diff options
1420 files changed, 10505 insertions, 6758 deletions
diff --git a/.gitignore b/.gitignore index 5937c74d3dc1..f2f63e47fb88 100644 --- a/.gitignore +++ b/.gitignore @@ -65,6 +65,7 @@ modules.order /vmlinux.32 /vmlinux.map /vmlinux.symvers +/vmlinux.unstripped /vmlinux-gdb.py /vmlinuz /System.map @@ -549,6 +549,8 @@ Nicolas Pitre <nico@fluxnic.net> <nicolas.pitre@linaro.org> Nicolas Pitre <nico@fluxnic.net> <nico@linaro.org> Nicolas Saenz Julienne <nsaenz@kernel.org> <nsaenzjulienne@suse.de> Nicolas Saenz Julienne <nsaenz@kernel.org> <nsaenzjulienne@suse.com> +Nicolas Schier <nicolas.schier@linux.dev> <n.schier@avm.de> +Nicolas Schier <nicolas.schier@linux.dev> <nicolas@fjasle.eu> Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Nikolay Aleksandrov <razor@blackwall.org> <naleksan@redhat.com> Nikolay Aleksandrov <razor@blackwall.org> <nikolay@redhat.com> @@ -3670,6 +3670,10 @@ S: 149 Union St. S: Kingston, Ontario S: Canada K7L 2P4 +N: Pravin B Shelar +E: pshelar@ovn.org +D: Open vSwitch maintenance and contributions + N: John Shifflett E: john@geolog.com E: jshiffle@netcom.com diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 3f35d5b8c296..76e538c77e31 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4265,10 +4265,10 @@ nosmp [SMP,EARLY] Tells an SMP kernel to act as a UP kernel, and disable the IO APIC. legacy for "maxcpus=0". - nosmt [KNL,MIPS,PPC,S390,EARLY] Disable symmetric multithreading (SMT). + nosmt [KNL,MIPS,PPC,EARLY] Disable symmetric multithreading (SMT). Equivalent to smt=1. - [KNL,X86,PPC] Disable symmetric multithreading (SMT). + [KNL,X86,PPC,S390] Disable symmetric multithreading (SMT). nosmt=force: Force disable SMT, cannot be undone via the sysfs control file. @@ -7288,6 +7288,8 @@ This is just one of many ways that can clear memory. Make sure your system keeps the content of memory across reboots before relying on this option. + NB: Both the mapped address and size must be page aligned for the architecture. + See also Documentation/trace/debugging.rst @@ -7533,6 +7535,22 @@ Note that genuine overcurrent events won't be reported either. + unaligned_scalar_speed= + [RISCV] + Format: {slow | fast | unsupported} + Allow skipping scalar unaligned access speed tests. This + is useful for testing alternative code paths and to skip + the tests in environments where they run too slowly. All + CPUs must have the same scalar unaligned access speed. + + unaligned_vector_speed= + [RISCV] + Format: {slow | fast | unsupported} + Allow skipping vector unaligned access speed tests. This + is useful for testing alternative code paths and to skip + the tests in environments where they run too slowly. All + CPUs must have the same vector unaligned access speed. + unknown_nmi_panic [X86] Cause panic on unknown NMI. diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index f273ea15a8e8..53607d962653 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -183,6 +183,9 @@ The following keys are defined: defined in the Atomic Compare-and-Swap (CAS) instructions manual starting from commit 5059e0ca641c ("update to ratified"). + * :c:macro:`RISCV_HWPROBE_EXT_ZICNTR`: The Zicntr extension version 2.0 + is supported as defined in the RISC-V ISA manual. + * :c:macro:`RISCV_HWPROBE_EXT_ZICOND`: The Zicond extension is supported as defined in the RISC-V Integer Conditional (Zicond) operations extension manual starting from commit 95cf1f9 ("Add changes requested by Ved @@ -192,6 +195,9 @@ The following keys are defined: supported as defined in the RISC-V ISA manual starting from commit d8ab5c78c207 ("Zihintpause is ratified"). + * :c:macro:`RISCV_HWPROBE_EXT_ZIHPM`: The Zihpm extension version 2.0 + is supported as defined in the RISC-V ISA manual. + * :c:macro:`RISCV_HWPROBE_EXT_ZVE32X`: The Vector sub-extension Zve32x is supported, as defined by version 1.0 of the RISC-V Vector extension manual. @@ -239,9 +245,32 @@ The following keys are defined: ratified in commit 98918c844281 ("Merge pull request #1217 from riscv/zawrs") of riscv-isa-manual. + * :c:macro:`RISCV_HWPROBE_EXT_ZAAMO`: The Zaamo extension is supported as + defined in the in the RISC-V ISA manual starting from commit e87412e621f1 + ("integrate Zaamo and Zalrsc text (#1304)"). + + * :c:macro:`RISCV_HWPROBE_EXT_ZALRSC`: The Zalrsc extension is supported as + defined in the in the RISC-V ISA manual starting from commit e87412e621f1 + ("integrate Zaamo and Zalrsc text (#1304)"). + * :c:macro:`RISCV_HWPROBE_EXT_SUPM`: The Supm extension is supported as defined in version 1.0 of the RISC-V Pointer Masking extensions. + * :c:macro:`RISCV_HWPROBE_EXT_ZFBFMIN`: The Zfbfmin extension is supported as + defined in the RISC-V ISA manual starting from commit 4dc23d6229de + ("Added Chapter title to BF16"). + + * :c:macro:`RISCV_HWPROBE_EXT_ZVFBFMIN`: The Zvfbfmin extension is supported as + defined in the RISC-V ISA manual starting from commit 4dc23d6229de + ("Added Chapter title to BF16"). + + * :c:macro:`RISCV_HWPROBE_EXT_ZVFBFWMA`: The Zvfbfwma extension is supported as + defined in the RISC-V ISA manual starting from commit 4dc23d6229de + ("Added Chapter title to BF16"). + + * :c:macro:`RISCV_HWPROBE_EXT_ZICBOM`: The Zicbom extension is supported, as + ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs. + * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: Deprecated. Returns similar values to :c:macro:`RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF`, but the key was mistakenly classified as a bitmask rather than a value. @@ -303,3 +332,6 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XTHEADVECTOR`: The xtheadvector vendor extension is supported in the T-Head ISA extensions spec starting from commit a18c801634 ("Add T-Head VECTOR vendor extension. "). + +* :c:macro:`RISCV_HWPROBE_KEY_ZICBOM_BLOCK_SIZE`: An unsigned int which + represents the size of the Zicbom block in bytes. diff --git a/Documentation/block/ublk.rst b/Documentation/block/ublk.rst index 1e0e7358e14a..854f823b46c2 100644 --- a/Documentation/block/ublk.rst +++ b/Documentation/block/ublk.rst @@ -309,18 +309,35 @@ with specified IO tag in the command data: ``UBLK_IO_COMMIT_AND_FETCH_REQ`` to the server, ublkdrv needs to copy the server buffer (pages) read to the IO request pages. -Future development -================== - Zero copy --------- -Zero copy is a generic requirement for nbd, fuse or similar drivers. A -problem [#xiaoguang]_ Xiaoguang mentioned is that pages mapped to userspace -can't be remapped any more in kernel with existing mm interfaces. This can -occurs when destining direct IO to ``/dev/ublkb*``. Also, he reported that -big requests (IO size >= 256 KB) may benefit a lot from zero copy. - +ublk zero copy relies on io_uring's fixed kernel buffer, which provides +two APIs: `io_buffer_register_bvec()` and `io_buffer_unregister_bvec`. + +ublk adds IO command of `UBLK_IO_REGISTER_IO_BUF` to call +`io_buffer_register_bvec()` for ublk server to register client request +buffer into io_uring buffer table, then ublk server can submit io_uring +IOs with the registered buffer index. IO command of `UBLK_IO_UNREGISTER_IO_BUF` +calls `io_buffer_unregister_bvec()` to unregister the buffer, which is +guaranteed to be live between calling `io_buffer_register_bvec()` and +`io_buffer_unregister_bvec()`. Any io_uring operation which supports this +kind of kernel buffer will grab one reference of the buffer until the +operation is completed. + +ublk server implementing zero copy or user copy has to be CAP_SYS_ADMIN and +be trusted, because it is ublk server's responsibility to make sure IO buffer +filled with data for handling read command, and ublk server has to return +correct result to ublk driver when handling READ command, and the result +has to match with how many bytes filled to the IO buffer. Otherwise, +uninitialized kernel IO buffer will be exposed to client application. + +ublk server needs to align the parameter of `struct ublk_param_dma_align` +with backend for zero copy to work correctly. + +For reaching best IO performance, ublk server should align its segment +parameter of `struct ublk_param_segment` with backend for avoiding +unnecessary IO split, which usually hurts io_uring performance. References ========== @@ -332,5 +349,3 @@ References .. [#userspace_nbdublk] https://gitlab.com/rwmjones/libnbd/-/tree/nbdublk .. [#userspace_readme] https://github.com/ming1/ubdsrv/blob/master/README - -.. [#xiaoguang] https://lore.kernel.org/linux-block/YoOr6jBfgVm8GvWg@stefanha-x1.localdomain/ diff --git a/Documentation/dev-tools/checkpatch.rst b/Documentation/dev-tools/checkpatch.rst index abb3ff682076..76bd0ddb0041 100644 --- a/Documentation/dev-tools/checkpatch.rst +++ b/Documentation/dev-tools/checkpatch.rst @@ -342,24 +342,6 @@ API usage See: https://www.kernel.org/doc/html/latest/RCU/whatisRCU.html#full-list-of-rcu-apis - **DEPRECATED_VARIABLE** - EXTRA_{A,C,CPP,LD}FLAGS are deprecated and should be replaced by the new - flags added via commit f77bf01425b1 ("kbuild: introduce ccflags-y, - asflags-y and ldflags-y"). - - The following conversion scheme maybe used:: - - EXTRA_AFLAGS -> asflags-y - EXTRA_CFLAGS -> ccflags-y - EXTRA_CPPFLAGS -> cppflags-y - EXTRA_LDFLAGS -> ldflags-y - - See: - - 1. https://lore.kernel.org/lkml/20070930191054.GA15876@uranus.ravnborg.org/ - 2. https://lore.kernel.org/lkml/1313384834-24433-12-git-send-email-lacombar@gmail.com/ - 3. https://www.kernel.org/doc/html/latest/kbuild/makefiles.html#compilation-flags - **DEVICE_ATTR_FUNCTIONS** The function names used in DEVICE_ATTR is unusual. Typically, the store and show functions are used with <attr>_store and diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt deleted file mode 100644 index 570dc10f0cd7..000000000000 --- a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt +++ /dev/null @@ -1,49 +0,0 @@ -* GPIO driven matrix keypad device tree bindings - -GPIO driven matrix keypad is used to interface a SoC with a matrix keypad. -The matrix keypad supports multiple row and column lines, a key can be -placed at each intersection of a unique row and a unique column. The matrix -keypad can sense a key-press and key-release by means of GPIO lines and -report the event using GPIO interrupts to the cpu. - -Required Properties: -- compatible: Should be "gpio-matrix-keypad" -- row-gpios: List of gpios used as row lines. The gpio specifier - for this property depends on the gpio controller to - which these row lines are connected. -- col-gpios: List of gpios used as column lines. The gpio specifier - for this property depends on the gpio controller to - which these column lines are connected. -- linux,keymap: The definition can be found at - bindings/input/matrix-keymap.txt - -Optional Properties: -- linux,no-autorepeat: do no enable autorepeat feature. -- wakeup-source: use any event on keypad as wakeup event. - (Legacy property supported: "linux,wakeup") -- debounce-delay-ms: debounce interval in milliseconds -- col-scan-delay-us: delay, measured in microseconds, that is needed - before we can scan keypad after activating column gpio -- drive-inactive-cols: drive inactive columns during scan, - default is to turn inactive columns into inputs. - -Example: - matrix-keypad { - compatible = "gpio-matrix-keypad"; - debounce-delay-ms = <5>; - col-scan-delay-us = <2>; - - row-gpios = <&gpio2 25 0 - &gpio2 26 0 - &gpio2 27 0>; - - col-gpios = <&gpio2 21 0 - &gpio2 22 0>; - - linux,keymap = <0x0000008B - 0x0100009E - 0x02000069 - 0x0001006A - 0x0101001C - 0x0201006C>; - }; diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml new file mode 100644 index 000000000000..ebfff9e42a36 --- /dev/null +++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/input/gpio-matrix-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO matrix keypad + +maintainers: + - Marek Vasut <marek.vasut@gmail.com> + +description: + GPIO driven matrix keypad is used to interface a SoC with a matrix keypad. + The matrix keypad supports multiple row and column lines, a key can be + placed at each intersection of a unique row and a unique column. The matrix + keypad can sense a key-press and key-release by means of GPIO lines and + report the event using GPIO interrupts to the cpu. + +allOf: + - $ref: /schemas/input/matrix-keymap.yaml# + +properties: + compatible: + const: gpio-matrix-keypad + + row-gpios: + description: + List of GPIOs used as row lines. The gpio specifier for this property + depends on the gpio controller to which these row lines are connected. + + col-gpios: + description: + List of GPIOs used as column lines. The gpio specifier for this property + depends on the gpio controller to which these column lines are connected. + + linux,keymap: true + + linux,no-autorepeat: + type: boolean + description: Do not enable autorepeat feature. + + gpio-activelow: + type: boolean + description: + Force GPIO polarity to active low. + In the absence of this property GPIOs are treated as active high. + + debounce-delay-ms: + description: Debounce interval in milliseconds. + default: 0 + + col-scan-delay-us: + description: + Delay, measured in microseconds, that is needed + before we can scan keypad after activating column gpio. + default: 0 + + all-cols-on-delay-us: + description: + Delay, measured in microseconds, that is needed + after activating all column gpios. + default: 0 + + drive-inactive-cols: + type: boolean + description: + Drive inactive columns during scan, + default is to turn inactive columns into inputs. + + wakeup-source: true + +required: + - compatible + - row-gpios + - col-gpios + - linux,keymap + +additionalProperties: false + +examples: + - | + matrix-keypad { + compatible = "gpio-matrix-keypad"; + debounce-delay-ms = <5>; + col-scan-delay-us = <2>; + + row-gpios = <&gpio2 25 0 + &gpio2 26 0 + &gpio2 27 0>; + + col-gpios = <&gpio2 21 0 + &gpio2 22 0>; + + linux,keymap = <0x0000008B + 0x0100009E + 0x02000069 + 0x0001006A + 0x0101001C + 0x0201006C>; + + wakeup-source; + }; diff --git a/Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml b/Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml index 88764adcd696..e03611eef93d 100644 --- a/Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml +++ b/Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml @@ -62,28 +62,28 @@ unevaluatedProperties: false examples: - | - #include <dt-bindings/input/input.h> - #include <dt-bindings/interrupt-controller/irq.h> - pmic { - #address-cells = <1>; - #size-cells = <0>; + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/irq.h> + pmic { + #address-cells = <1>; + #size-cells = <0>; - keypad@148 { - compatible = "qcom,pm8921-keypad"; - reg = <0x148>; - interrupt-parent = <&pmicintc>; - interrupts = <74 IRQ_TYPE_EDGE_RISING>, <75 IRQ_TYPE_EDGE_RISING>; - linux,keymap = < - MATRIX_KEY(0, 0, KEY_VOLUMEUP) - MATRIX_KEY(0, 1, KEY_VOLUMEDOWN) - MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS) - MATRIX_KEY(0, 3, KEY_CAMERA) - >; - keypad,num-rows = <1>; - keypad,num-columns = <5>; - debounce = <15>; - scan-delay = <32>; - row-hold = <91500>; - }; - }; + keypad@148 { + compatible = "qcom,pm8921-keypad"; + reg = <0x148>; + interrupt-parent = <&pmicintc>; + interrupts = <74 IRQ_TYPE_EDGE_RISING>, <75 IRQ_TYPE_EDGE_RISING>; + linux,keymap = < + MATRIX_KEY(0, 0, KEY_VOLUMEUP) + MATRIX_KEY(0, 1, KEY_VOLUMEDOWN) + MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS) + MATRIX_KEY(0, 3, KEY_CAMERA) + >; + keypad,num-rows = <1>; + keypad,num-columns = <5>; + debounce = <15>; + scan-delay = <32>; + row-hold = <91500>; + }; + }; ... diff --git a/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml b/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml index 12c74c083258..64590894857a 100644 --- a/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml +++ b/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml @@ -52,24 +52,24 @@ unevaluatedProperties: false examples: - | - #include <dt-bindings/interrupt-controller/irq.h> - ssbi { - #address-cells = <1>; - #size-cells = <0>; + #include <dt-bindings/interrupt-controller/irq.h> + ssbi { + #address-cells = <1>; + #size-cells = <0>; - pmic@0 { - reg = <0x0>; - #address-cells = <1>; - #size-cells = <0>; + pmic@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; - pwrkey@1c { - compatible = "qcom,pm8921-pwrkey"; - reg = <0x1c>; - interrupt-parent = <&pmicint>; - interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>; - debounce = <15625>; - pull-up; - }; - }; - }; + pwrkey@1c { + compatible = "qcom,pm8921-pwrkey"; + reg = <0x1c>; + interrupt-parent = <&pmicint>; + interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>; + debounce = <15625>; + pull-up; + }; + }; + }; ... diff --git a/Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml b/Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml new file mode 100644 index 000000000000..402ca6bffd34 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/apple,z2-multitouch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple touchscreens attached using the Z2 protocol + +maintainers: + - Sasha Finkelstein <fnkl.kernel@gmail.com> + +description: A series of touschscreen controllers used in Apple products + +allOf: + - $ref: touchscreen.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + enum: + - apple,j293-touchbar + - apple,j493-touchbar + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + firmware-name: + maxItems: 1 + + apple,z2-cal-blob: + $ref: /schemas/types.yaml#/definitions/uint8-array + maxItems: 4096 + description: + Calibration blob supplied by the bootloader + +required: + - compatible + - interrupts + - reset-gpios + - firmware-name + - touchscreen-size-x + - touchscreen-size-y + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@0 { + compatible = "apple,j293-touchbar"; + reg = <0>; + spi-max-frequency = <11500000>; + reset-gpios = <&pinctrl_ap 139 GPIO_ACTIVE_LOW>; + interrupts-extended = <&pinctrl_ap 194 IRQ_TYPE_EDGE_FALLING>; + firmware-name = "apple/dfrmtfw-j293.bin"; + touchscreen-size-x = <23045>; + touchscreen-size-y = <640>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml index d90f045ac06c..c40d92b7f4af 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml @@ -19,6 +19,7 @@ allOf: properties: compatible: enum: + - goodix,gt9897 - goodix,gt9916 reg: diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml b/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml index 604921733d2c..8f6335d7da1c 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml @@ -164,20 +164,20 @@ examples: #size-cells = <0>; touchscreen@0 { - compatible = "ti,tsc2046"; - reg = <0>; /* CS0 */ - interrupt-parent = <&gpio1>; - interrupts = <8 0>; /* BOOT6 / GPIO 8 */ - pendown-gpio = <&gpio1 8 0>; - spi-max-frequency = <1000000>; - vcc-supply = <®_vcc3>; - wakeup-source; - - ti,pressure-max = /bits/ 16 <255>; - ti,x-max = /bits/ 16 <8000>; - ti,x-min = /bits/ 16 <0>; - ti,x-plate-ohms = /bits/ 16 <40>; - ti,y-max = /bits/ 16 <4800>; - ti,y-min = /bits/ 16 <0>; - }; + compatible = "ti,tsc2046"; + reg = <0>; /* CS0 */ + interrupt-parent = <&gpio1>; + interrupts = <8 0>; /* BOOT6 / GPIO 8 */ + pendown-gpio = <&gpio1 8 0>; + spi-max-frequency = <1000000>; + vcc-supply = <®_vcc3>; + wakeup-source; + + ti,pressure-max = /bits/ 16 <255>; + ti,x-max = /bits/ 16 <8000>; + ti,x-min = /bits/ 16 <0>; + ti,x-plate-ohms = /bits/ 16 <40>; + ti,y-max = /bits/ 16 <4800>; + ti,y-min = /bits/ 16 <0>; + }; }; diff --git a/Documentation/devicetree/bindings/power/wakeup-source.txt b/Documentation/devicetree/bindings/power/wakeup-source.txt index 27f1797be963..66bb016305f9 100644 --- a/Documentation/devicetree/bindings/power/wakeup-source.txt +++ b/Documentation/devicetree/bindings/power/wakeup-source.txt @@ -23,7 +23,7 @@ List of legacy properties and respective binding document 1. "gpio-key,wakeup" Documentation/devicetree/bindings/input/gpio-keys{,-polled}.txt 2. "has-tpo" Documentation/devicetree/bindings/rtc/rtc-opal.txt -3. "linux,wakeup" Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt +3. "linux,wakeup" Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml Documentation/devicetree/bindings/mfd/tc3589x.txt Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml 4. "linux,keypad-wakeup" Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index a63b994e0763..bcab59e0cc2e 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -224,6 +224,12 @@ properties: as ratified at commit 4a69197e5617 ("Update to ratified state") of riscv-svvptc. + - const: zaamo + description: | + The standard Zaamo extension for atomic memory operations as + ratified at commit e87412e621f1 ("integrate Zaamo and Zalrsc text + (#1304)") of the unprivileged ISA specification. + - const: zabha description: | The Zabha extension for Byte and Halfword Atomic Memory Operations @@ -236,6 +242,12 @@ properties: is supported as ratified at commit 5059e0ca641c ("update to ratified") of the riscv-zacas. + - const: zalrsc + description: | + The standard Zalrsc extension for load-reserved/store-conditional as + ratified at commit e87412e621f1 ("integrate Zaamo and Zalrsc text + (#1304)") of the unprivileged ISA specification. + - const: zawrs description: | The Zawrs extension for entering a low-power state or for trapping @@ -329,6 +341,12 @@ properties: instructions, as ratified in commit 056b6ff ("Zfa is ratified") of riscv-isa-manual. + - const: zfbfmin + description: + The standard Zfbfmin extension which provides minimal support for + 16-bit half-precision brain floating-point instructions, as ratified + in commit 4dc23d62 ("Added Chapter title to BF16") of riscv-isa-manual. + - const: zfh description: The standard Zfh extension for 16-bit half-precision binary @@ -525,6 +543,18 @@ properties: in commit 6f702a2 ("Vector extensions are now ratified") of riscv-v-spec. + - const: zvfbfmin + description: + The standard Zvfbfmin extension for minimal support for vectored + 16-bit half-precision brain floating-point instructions, as ratified + in commit 4dc23d62 ("Added Chapter title to BF16") of riscv-isa-manual. + + - const: zvfbfwma + description: + The standard Zvfbfwma extension for vectored half-precision brain + floating-point widening multiply-accumulate instructions, as ratified + in commit 4dc23d62 ("Added Chapter title to BF16") of riscv-isa-manual. + - const: zvfh description: The standard Zvfh extension for vectored half-precision @@ -639,6 +669,12 @@ properties: https://github.com/T-head-Semi/thead-extension-spec/blob/95358cb2cca9489361c61d335e03d3134b14133f/xtheadvector.adoc. allOf: + - if: + contains: + const: d + then: + contains: + const: f # Zcb depends on Zca - if: contains: @@ -673,6 +709,119 @@ properties: then: contains: const: zca + # Zfbfmin depends on F + - if: + contains: + const: zfbfmin + then: + contains: + const: f + # Zvfbfmin depends on V or Zve32f + - if: + contains: + const: zvfbfmin + then: + oneOf: + - contains: + const: v + - contains: + const: zve32f + # Zvfbfwma depends on Zfbfmin and Zvfbfmin + - if: + contains: + const: zvfbfwma + then: + allOf: + - contains: + const: zfbfmin + - contains: + const: zvfbfmin + # Zacas depends on Zaamo + - if: + contains: + const: zacas + then: + contains: + const: zaamo + + - if: + contains: + const: zve32x + then: + contains: + const: zicsr + + - if: + contains: + const: zve32f + then: + allOf: + - contains: + const: f + - contains: + const: zve32x + + - if: + contains: + const: zve64x + then: + contains: + const: zve32x + + - if: + contains: + const: zve64f + then: + allOf: + - contains: + const: f + - contains: + const: zve32f + - contains: + const: zve64x + + - if: + contains: + const: zve64d + then: + allOf: + - contains: + const: d + - contains: + const: zve64f + + - if: + contains: + anyOf: + - const: zvbc + - const: zvkn + - const: zvknc + - const: zvkng + - const: zvknhb + - const: zvksc + then: + contains: + anyOf: + - const: v + - const: zve64x + + - if: + contains: + anyOf: + - const: zvbb + - const: zvkb + - const: zvkg + - const: zvkned + - const: zvknha + - const: zvksed + - const: zvksh + - const: zvks + - const: zvkt + then: + contains: + anyOf: + - const: v + - const: zve32x allOf: # Zcf extension does not exist on rv64 diff --git a/Documentation/devicetree/bindings/rtc/adi,max31335.yaml b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml index 0125cf6727cc..bce7558d0d87 100644 --- a/Documentation/devicetree/bindings/rtc/adi,max31335.yaml +++ b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml @@ -18,7 +18,9 @@ allOf: properties: compatible: - const: adi,max31335 + enum: + - adi,max31331 + - adi,max31335 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml index 2d9fe5a75b06..11fcf0ca1ae0 100644 --- a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml @@ -8,6 +8,7 @@ title: NXP PCF2127 Real Time Clock allOf: - $ref: rtc.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# maintainers: - Alexandre Belloni <alexandre.belloni@bootlin.com> @@ -34,7 +35,7 @@ required: - compatible - reg -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml index d274bb7a534b..68ef3208c886 100644 --- a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml @@ -50,6 +50,11 @@ properties: items: - const: offset + qcom,no-alarm: + type: boolean + description: + RTC alarm is not owned by the OS + wakeup-source: true required: diff --git a/Documentation/features/core/mseal_sys_mappings/arch-support.txt b/Documentation/features/core/mseal_sys_mappings/arch-support.txt new file mode 100644 index 000000000000..c6cab9760d57 --- /dev/null +++ b/Documentation/features/core/mseal_sys_mappings/arch-support.txt @@ -0,0 +1,30 @@ +# +# Feature name: mseal-system-mappings +# Kconfig: ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS +# description: arch supports mseal system mappings +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | N/A | + | arm: | N/A | + | arm64: | ok | + | csky: | N/A | + | hexagon: | N/A | + | loongarch: | TODO | + | m68k: | N/A | + | microblaze: | N/A | + | mips: | TODO | + | nios2: | N/A | + | openrisc: | N/A | + | parisc: | TODO | + | powerpc: | TODO | + | riscv: | TODO | + | s390: | ok | + | sh: | N/A | + | sparc: | TODO | + | um: | TODO | + | x86: | ok | + | xtensa: | N/A | + ----------------------- diff --git a/Documentation/filesystems/9p.rst b/Documentation/filesystems/9p.rst index 3078f3c9256a..be3504ca034a 100644 --- a/Documentation/filesystems/9p.rst +++ b/Documentation/filesystems/9p.rst @@ -40,7 +40,7 @@ For remote file server:: mount -t 9p 10.10.1.2 /mnt/9 -For Plan 9 From User Space applications (http://swtch.com/plan9):: +For Plan 9 From User Space applications (https://9fans.github.io/plan9port/):: mount -t 9p `namespace`/acme /mnt/9 -o trans=unix,uname=$USER @@ -165,8 +165,8 @@ Options do not necessarily validate cached values on the server. In other words changes on the server are not guaranteed to be reflected on the client system. Only use this mode of operation if you - have an exclusive mount and the server will modify the filesystem - underneath you. + have an exclusive mount and the server will not modify the + filesystem underneath you. debug=n specifies debug level. The debug level is a bitmask. diff --git a/Documentation/kbuild/bash-completion.rst b/Documentation/kbuild/bash-completion.rst new file mode 100644 index 000000000000..2b52dbcd0933 --- /dev/null +++ b/Documentation/kbuild/bash-completion.rst @@ -0,0 +1,65 @@ +.. SPDX-License-Identifier: GPL-2.0-only + +========================== +Bash completion for Kbuild +========================== + +The kernel build system is written using Makefiles, and Bash completion +for the `make` command is available through the `bash-completion`_ project. + +However, the Makefiles for the kernel build are complex. The generic completion +rules for the `make` command do not provide meaningful suggestions for the +kernel build system, except for the options of the `make` command itself. + +To enhance completion for various variables and targets, the kernel source +includes its own completion script at `scripts/bash-completion/make`. + +This script provides additional completions when working within the kernel tree. +Outside the kernel tree, it defaults to the generic completion rules for the +`make` command. + +Prerequisites +============= + +The script relies on helper functions provided by `bash-completion`_ project. +Please ensure it is installed on your system. On most distributions, you can +install the `bash-completion` package through the standard package manager. + +How to use +========== + +You can source the script directly:: + + $ source scripts/bash-completion/make + +Or, you can copy it into the search path for Bash completion scripts. +For example:: + + $ mkdir -p ~/.local/share/bash-completion/completions + $ cp scripts/bash-completion/make ~/.local/share/bash-completion/completions/ + +Details +======= + +The additional completion for Kbuild is enabled in the following cases: + + - You are in the root directory of the kernel source. + - You are in the top-level build directory created by the O= option + (checked via the `source` symlink pointing to the kernel source). + - The -C make option specifies the kernel source or build directory. + - The -f make option specifies a file in the kernel source or build directory. + +If none of the above are met, it falls back to the generic completion rules. + +The completion supports: + + - Commonly used targets, such as `all`, `menuconfig`, `dtbs`, etc. + - Make (or environment) variables, such as `ARCH`, `LLVM`, etc. + - Single-target builds (`foo/bar/baz.o`) + - Configuration files (`*_defconfig` and `*.config`) + +Some variables offer intelligent behavior. For instance, `CROSS_COMPILE=` +followed by a TAB displays installed toolchains. The list of defconfig files +shown depends on the value of the `ARCH=` variable. + +.. _bash-completion: https://github.com/scop/bash-completion/ diff --git a/Documentation/kbuild/index.rst b/Documentation/kbuild/index.rst index e82af05cd652..3731ab22bfe7 100644 --- a/Documentation/kbuild/index.rst +++ b/Documentation/kbuild/index.rst @@ -23,6 +23,8 @@ Kernel Build System llvm gendwarfksyms + bash-completion + .. only:: subproject and html Indices diff --git a/Documentation/kbuild/kconfig-language.rst b/Documentation/kbuild/kconfig-language.rst index 2619fdf56e68..a91abb8f6840 100644 --- a/Documentation/kbuild/kconfig-language.rst +++ b/Documentation/kbuild/kconfig-language.rst @@ -194,16 +194,6 @@ applicable everywhere (see syntax). ability to hook into a secondary subsystem while allowing the user to configure that subsystem out without also having to unset these drivers. - Note: If the combination of FOO=y and BAZ=m causes a link error, - you can guard the function call with IS_REACHABLE():: - - foo_init() - { - if (IS_REACHABLE(CONFIG_BAZ)) - baz_register(&foo); - ... - } - Note: If the feature provided by BAZ is highly desirable for FOO, FOO should imply not only BAZ, but also its dependency BAR:: @@ -588,7 +578,9 @@ uses the slightly counterintuitive:: depends on BAR || !BAR This means that there is either a dependency on BAR that disallows -the combination of FOO=y with BAR=m, or BAR is completely disabled. +the combination of FOO=y with BAR=m, or BAR is completely disabled. The BAR +module must provide all the stubs for !BAR case. + For a more formalized approach if there are multiple drivers that have the same dependency, a helper symbol can be used, like:: @@ -599,6 +591,21 @@ the same dependency, a helper symbol can be used, like:: config BAR_OPTIONAL def_tristate BAR || !BAR +Much less favorable way to express optional dependency is IS_REACHABLE() within +the module code, useful for example when the module BAR does not provide +!BAR stubs:: + + foo_init() + { + if (IS_REACHABLE(CONFIG_BAR)) + bar_register(&foo); + ... + } + +IS_REACHABLE() is generally discouraged, because the code will be silently +discarded, when CONFIG_BAR=m and this code is built-in. This is not what users +usually expect when enabling BAR as module. + Kconfig recursive dependency limitations ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index d36519f194dc..3b9a8bc671e2 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -318,9 +318,6 @@ ccflags-y, asflags-y and ldflags-y These three flags apply only to the kbuild makefile in which they are assigned. They are used for all the normal cc, as and ld invocations happening during a recursive build. - Note: Flags with the same behaviour were previously named: - EXTRA_CFLAGS, EXTRA_AFLAGS and EXTRA_LDFLAGS. - They are still supported but their usage is deprecated. ccflags-y specifies options for compiling with $(CC). @@ -670,6 +667,20 @@ cc-cross-prefix endif endif +$(RUSTC) support functions +-------------------------- + +rustc-min-version + rustc-min-version tests if the value of $(CONFIG_RUSTC_VERSION) is greater + than or equal to the provided value and evaluates to y if so. + + Example:: + + rustflags-$(call rustc-min-version, 108500) := -Cfoo + + In this example, rustflags-y will be assigned the value -Cfoo if + $(CONFIG_RUSTC_VERSION) is >= 1.85.0. + $(LD) support functions ----------------------- diff --git a/Documentation/kbuild/modules.rst b/Documentation/kbuild/modules.rst index a42f00d8cb90..d0703605bfa4 100644 --- a/Documentation/kbuild/modules.rst +++ b/Documentation/kbuild/modules.rst @@ -318,7 +318,7 @@ Several Subdirectories | |__ include | |__ hardwareif.h |__ include - |__ complex.h + |__ complex.h To build the module complex.ko, we then need the following kbuild file:: diff --git a/Documentation/kbuild/reproducible-builds.rst b/Documentation/kbuild/reproducible-builds.rst index f2dcc39044e6..a7762486c93f 100644 --- a/Documentation/kbuild/reproducible-builds.rst +++ b/Documentation/kbuild/reproducible-builds.rst @@ -46,21 +46,6 @@ The kernel embeds the building user and host names in `KBUILD_BUILD_USER and KBUILD_BUILD_HOST`_ variables. If you are building from a git commit, you could use its committer address. -Absolute filenames ------------------- - -When the kernel is built out-of-tree, debug information may include -absolute filenames for the source files. This must be overridden by -including the ``-fdebug-prefix-map`` option in the `KCFLAGS`_ variable. - -Depending on the compiler used, the ``__FILE__`` macro may also expand -to an absolute filename in an out-of-tree build. Kbuild automatically -uses the ``-fmacro-prefix-map`` option to prevent this, if it is -supported. - -The Reproducible Builds web site has more information about these -`prefix-map options`_. - Generated files in source packages ---------------------------------- @@ -131,7 +116,5 @@ See ``scripts/setlocalversion`` for details. .. _KBUILD_BUILD_TIMESTAMP: kbuild.html#kbuild-build-timestamp .. _KBUILD_BUILD_USER and KBUILD_BUILD_HOST: kbuild.html#kbuild-build-user-kbuild-build-host -.. _KCFLAGS: kbuild.html#kcflags -.. _prefix-map options: https://reproducible-builds.org/docs/build-path/ .. _Reproducible Builds project: https://reproducible-builds.org/ .. _SOURCE_DATE_EPOCH: https://reproducible-builds.org/docs/source-date-epoch/ diff --git a/Documentation/netlink/specs/rt_addr.yaml b/Documentation/netlink/specs/rt_addr.yaml index 5dd5469044c7..df6b23f06a22 100644 --- a/Documentation/netlink/specs/rt_addr.yaml +++ b/Documentation/netlink/specs/rt_addr.yaml @@ -78,45 +78,46 @@ definitions: attribute-sets: - name: addr-attrs + name-prefix: ifa- attributes: - - name: ifa-address + name: address type: binary display-hint: ipv4 - - name: ifa-local + name: local type: binary display-hint: ipv4 - - name: ifa-label + name: label type: string - - name: ifa-broadcast + name: broadcast type: binary display-hint: ipv4 - - name: ifa-anycast + name: anycast type: binary - - name: ifa-cacheinfo + name: cacheinfo type: binary struct: ifa-cacheinfo - - name: ifa-multicast + name: multicast type: binary - - name: ifa-flags + name: flags type: u32 enum: ifa-flags enum-as-flags: true - - name: ifa-rt-priority + name: rt-priority type: u32 - - name: ifa-target-netnsid + name: target-netnsid type: binary - - name: ifa-proto + name: proto type: u8 @@ -137,10 +138,10 @@ operations: - ifa-prefixlen - ifa-scope - ifa-index - - ifa-address - - ifa-label - - ifa-local - - ifa-cacheinfo + - address + - label + - local + - cacheinfo - name: deladdr doc: Remove address @@ -154,8 +155,8 @@ operations: - ifa-prefixlen - ifa-scope - ifa-index - - ifa-address - - ifa-local + - address + - local - name: getaddr doc: Dump address information. @@ -169,7 +170,7 @@ operations: value: 20 attributes: *ifaddr-all - - name: getmaddrs + name: getmulticast doc: Get / dump IPv4/IPv6 multicast addresses. attribute-set: addr-attrs fixed-header: ifaddrmsg @@ -182,11 +183,12 @@ operations: reply: value: 58 attributes: &mcaddr-attrs - - ifa-multicast - - ifa-cacheinfo + - multicast + - cacheinfo dump: request: value: 58 + attributes: - ifa-family reply: value: 58 diff --git a/Documentation/netlink/specs/rt_route.yaml b/Documentation/netlink/specs/rt_route.yaml index a674103e5bc4..292469c7d4b9 100644 --- a/Documentation/netlink/specs/rt_route.yaml +++ b/Documentation/netlink/specs/rt_route.yaml @@ -80,165 +80,167 @@ definitions: attribute-sets: - name: route-attrs + name-prefix: rta- attributes: - - name: rta-dst + name: dst type: binary display-hint: ipv4 - - name: rta-src + name: src type: binary display-hint: ipv4 - - name: rta-iif + name: iif type: u32 - - name: rta-oif + name: oif type: u32 - - name: rta-gateway + name: gateway type: binary display-hint: ipv4 - - name: rta-priority + name: priority type: u32 - - name: rta-prefsrc + name: prefsrc type: binary display-hint: ipv4 - - name: rta-metrics + name: metrics type: nest - nested-attributes: rta-metrics + nested-attributes: metrics - - name: rta-multipath + name: multipath type: binary - - name: rta-protoinfo # not used + name: protoinfo # not used type: binary - - name: rta-flow + name: flow type: u32 - - name: rta-cacheinfo + name: cacheinfo type: binary struct: rta-cacheinfo - - name: rta-session # not used + name: session # not used type: binary - - name: rta-mp-algo # not used + name: mp-algo # not used type: binary - - name: rta-table + name: table type: u32 - - name: rta-mark + name: mark type: u32 - - name: rta-mfc-stats + name: mfc-stats type: binary - - name: rta-via + name: via type: binary - - name: rta-newdst + name: newdst type: binary - - name: rta-pref + name: pref type: u8 - - name: rta-encap-type + name: encap-type type: u16 - - name: rta-encap + name: encap type: binary # tunnel specific nest - - name: rta-expires + name: expires type: u32 - - name: rta-pad + name: pad type: binary - - name: rta-uid + name: uid type: u32 - - name: rta-ttl-propagate + name: ttl-propagate type: u8 - - name: rta-ip-proto + name: ip-proto type: u8 - - name: rta-sport + name: sport type: u16 - - name: rta-dport + name: dport type: u16 - - name: rta-nh-id + name: nh-id type: u32 - - name: rta-flowlabel + name: flowlabel type: u32 byte-order: big-endian display-hint: hex - - name: rta-metrics + name: metrics + name-prefix: rtax- attributes: - - name: rtax-unspec + name: unspec type: unused value: 0 - - name: rtax-lock + name: lock type: u32 - - name: rtax-mtu + name: mtu type: u32 - - name: rtax-window + name: window type: u32 - - name: rtax-rtt + name: rtt type: u32 - - name: rtax-rttvar + name: rttvar type: u32 - - name: rtax-ssthresh + name: ssthresh type: u32 - - name: rtax-cwnd + name: cwnd type: u32 - - name: rtax-advmss + name: advmss type: u32 - - name: rtax-reordering + name: reordering type: u32 - - name: rtax-hoplimit + name: hoplimit type: u32 - - name: rtax-initcwnd + name: initcwnd type: u32 - - name: rtax-features + name: features type: u32 - - name: rtax-rto-min + name: rto-min type: u32 - - name: rtax-initrwnd + name: initrwnd type: u32 - - name: rtax-quickack + name: quickack type: u32 - - name: rtax-cc-algo + name: cc-algo type: string - - name: rtax-fastopen-no-cookie + name: fastopen-no-cookie type: u32 operations: @@ -254,18 +256,18 @@ operations: value: 26 attributes: - rtm-family - - rta-src + - src - rtm-src-len - - rta-dst + - dst - rtm-dst-len - - rta-iif - - rta-oif - - rta-ip-proto - - rta-sport - - rta-dport - - rta-mark - - rta-uid - - rta-flowlabel + - iif + - oif + - ip-proto + - sport + - dport + - mark + - uid + - flowlabel reply: value: 24 attributes: &all-route-attrs @@ -278,34 +280,34 @@ operations: - rtm-scope - rtm-type - rtm-flags - - rta-dst - - rta-src - - rta-iif - - rta-oif - - rta-gateway - - rta-priority - - rta-prefsrc - - rta-metrics - - rta-multipath - - rta-flow - - rta-cacheinfo - - rta-table - - rta-mark - - rta-mfc-stats - - rta-via - - rta-newdst - - rta-pref - - rta-encap-type - - rta-encap - - rta-expires - - rta-pad - - rta-uid - - rta-ttl-propagate - - rta-ip-proto - - rta-sport - - rta-dport - - rta-nh-id - - rta-flowlabel + - dst + - src + - iif + - oif + - gateway + - priority + - prefsrc + - metrics + - multipath + - flow + - cacheinfo + - table + - mark + - mfc-stats + - via + - newdst + - pref + - encap-type + - encap + - expires + - pad + - uid + - ttl-propagate + - ip-proto + - sport + - dport + - nh-id + - flowlabel dump: request: value: 26 diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst index ebb868f50ac2..6c2d8945f597 100644 --- a/Documentation/networking/netdevices.rst +++ b/Documentation/networking/netdevices.rst @@ -343,6 +343,29 @@ there are two sets of interfaces: ``dev_xxx`` and ``netif_xxx`` (e.g., acquiring the instance lock themselves, while the ``netif_xxx`` functions assume that the driver has already acquired the instance lock. +Notifiers and netdev instance lock +================================== + +For device drivers that implement shaping or queue management APIs, +some of the notifiers (``enum netdev_cmd``) are running under the netdev +instance lock. + +For devices with locked ops, currently only the following notifiers are +running under the lock: +* ``NETDEV_REGISTER`` +* ``NETDEV_UP`` + +The following notifiers are running without the lock: +* ``NETDEV_UNREGISTER`` + +There are no clear expectations for the remaining notifiers. Notifiers not on +the list may run with or without the instance lock, potentially even invoking +the same notifier type with and without the lock from different code paths. +The goal is to eventually ensure that all (or most, with a few documented +exceptions) notifiers run under the instance lock. Please extend this +documentation whenever you make explicit assumption about lock being held +from a notifier. + NETDEV_INTERNAL symbol namespace ================================ diff --git a/Documentation/rust/arch-support.rst b/Documentation/rust/arch-support.rst index 54be7ddf3e57..6e6a515d0899 100644 --- a/Documentation/rust/arch-support.rst +++ b/Documentation/rust/arch-support.rst @@ -15,6 +15,7 @@ support corresponds to ``S`` values in the ``MAINTAINERS`` file. ============= ================ ============================================== Architecture Level of support Constraints ============= ================ ============================================== +``arm`` Maintained ARMv7 Little Endian only. ``arm64`` Maintained Little Endian only. ``loongarch`` Maintained \- ``riscv`` Maintained ``riscv64`` and LLVM/Clang only. diff --git a/Documentation/trace/debugging.rst b/Documentation/trace/debugging.rst index 54fb16239d70..d54bc500af80 100644 --- a/Documentation/trace/debugging.rst +++ b/Documentation/trace/debugging.rst @@ -136,6 +136,8 @@ kernel, so only the same kernel is guaranteed to work if the mapping is preserved. Switching to a different kernel version may find a different layout and mark the buffer as invalid. +NB: Both the mapped address and size must be page aligned for the architecture. + Using trace_printk() in the boot instance ----------------------------------------- By default, the content of trace_printk() goes into the top level tracing diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst index 2b74f96d09d5..c9e88bf65709 100644 --- a/Documentation/trace/ftrace.rst +++ b/Documentation/trace/ftrace.rst @@ -3077,7 +3077,7 @@ Notice that we lost the sys_nanosleep. # cat set_ftrace_filter hrtimer_run_queues hrtimer_run_pending - hrtimer_init + hrtimer_setup hrtimer_cancel hrtimer_try_to_cancel hrtimer_forward @@ -3115,7 +3115,7 @@ Again, now we want to append. # cat set_ftrace_filter hrtimer_run_queues hrtimer_run_pending - hrtimer_init + hrtimer_setup hrtimer_cancel hrtimer_try_to_cancel hrtimer_forward diff --git a/Documentation/userspace-api/mseal.rst b/Documentation/userspace-api/mseal.rst index 41102f74c5e2..1dabfc29be0d 100644 --- a/Documentation/userspace-api/mseal.rst +++ b/Documentation/userspace-api/mseal.rst @@ -130,6 +130,27 @@ Use cases - Chrome browser: protect some security sensitive data structures. +- System mappings: + The system mappings are created by the kernel and includes vdso, vvar, + vvar_vclock, vectors (arm compat-mode), sigpage (arm compat-mode), uprobes. + + Those system mappings are readonly only or execute only, memory sealing can + protect them from ever changing to writable or unmmap/remapped as different + attributes. This is useful to mitigate memory corruption issues where a + corrupted pointer is passed to a memory management system. + + If supported by an architecture (CONFIG_ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS), + the CONFIG_MSEAL_SYSTEM_MAPPINGS seals all system mappings of this + architecture. + + The following architectures currently support this feature: x86-64, arm64, + and s390. + + WARNING: This feature breaks programs which rely on relocating + or unmapping system mappings. Known broken software at the time + of writing includes CHECKPOINT_RESTORE, UML, gVisor, rr. Therefore + this config can't be enabled universally. + When not to use mseal ===================== Applications can apply sealing to any virtual memory region from userspace, diff --git a/MAINTAINERS b/MAINTAINERS index d32ce85c5c66..96b827049501 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2268,6 +2268,7 @@ F: Documentation/devicetree/bindings/clock/apple,nco.yaml F: Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml F: Documentation/devicetree/bindings/dma/apple,admac.yaml F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml +F: Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml F: Documentation/devicetree/bindings/interrupt-controller/apple,* F: Documentation/devicetree/bindings/iommu/apple,dart.yaml F: Documentation/devicetree/bindings/iommu/apple,sart.yaml @@ -2290,6 +2291,7 @@ F: drivers/dma/apple-admac.c F: drivers/pmdomain/apple/ F: drivers/i2c/busses/i2c-pasemi-core.c F: drivers/i2c/busses/i2c-pasemi-platform.c +F: drivers/input/touchscreen/apple_z2.c F: drivers/iommu/apple-dart.c F: drivers/iommu/io-pgtable-dart.c F: drivers/irqchip/irq-apple-aic.c @@ -5544,12 +5546,12 @@ F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml F: sound/soc/codecs/cros_ec_codec.* CHROMEOS EC CHARGE CONTROL -M: Thomas Weißschuh <thomas@weissschuh.net> +M: Thomas Weißschuh <linux@weissschuh.net> S: Maintained F: drivers/power/supply/cros_charge-control.c CHROMEOS EC HARDWARE MONITORING -M: Thomas Weißschuh <thomas@weissschuh.net> +M: Thomas Weißschuh <linux@weissschuh.net> L: chrome-platform@lists.linux.dev L: linux-hwmon@vger.kernel.org S: Maintained @@ -5557,7 +5559,7 @@ F: Documentation/hwmon/cros_ec_hwmon.rst F: drivers/hwmon/cros_ec_hwmon.c CHROMEOS EC LED DRIVER -M: Thomas Weißschuh <thomas@weissschuh.net> +M: Thomas Weißschuh <linux@weissschuh.net> S: Maintained F: drivers/leds/leds-cros_ec.c @@ -10021,7 +10023,7 @@ F: Documentation/hwmon/gigabyte_waterforce.rst F: drivers/hwmon/gigabyte_waterforce.c GIGABYTE WMI DRIVER -M: Thomas Weißschuh <thomas@weissschuh.net> +M: Thomas Weißschuh <linux@weissschuh.net> L: platform-driver-x86@vger.kernel.org S: Maintained F: drivers/platform/x86/gigabyte-wmi.c @@ -12848,6 +12850,7 @@ F: Makefile F: scripts/*vmlinux* F: scripts/Kbuild* F: scripts/Makefile* +F: scripts/bash-completion/ F: scripts/basic/ F: scripts/clang-tools/ F: scripts/dummy-tools/ @@ -15487,6 +15490,45 @@ F: tools/mm/ F: tools/testing/selftests/mm/ N: include/linux/page[-_]* +MEMORY MANAGEMENT - EXECMEM +M: Andrew Morton <akpm@linux-foundation.org> +M: Mike Rapoport <rppt@kernel.org> +L: linux-mm@kvack.org +S: Maintained +F: include/linux/execmem.h +F: mm/execmem.c + +MEMORY MANAGEMENT - NUMA MEMBLOCKS AND NUMA EMULATION +M: Andrew Morton <akpm@linux-foundation.org> +M: Mike Rapoport <rppt@kernel.org> +L: linux-mm@kvack.org +S: Maintained +F: include/linux/numa_memblks.h +F: mm/numa.c +F: mm/numa_emulation.c +F: mm/numa_memblks.c + +MEMORY MANAGEMENT - SECRETMEM +M: Andrew Morton <akpm@linux-foundation.org> +M: Mike Rapoport <rppt@kernel.org> +L: linux-mm@kvack.org +S: Maintained +F: include/linux/secretmem.h +F: mm/secretmem.c + +MEMORY MANAGEMENT - USERFAULTFD +M: Andrew Morton <akpm@linux-foundation.org> +R: Peter Xu <peterx@redhat.com> +L: linux-mm@kvack.org +S: Maintained +F: Documentation/admin-guide/mm/userfaultfd.rst +F: fs/userfaultfd.c +F: include/asm-generic/pgtable_uffd.h +F: include/linux/userfaultfd_k.h +F: include/uapi/linux/userfaultfd.h +F: mm/userfaultfd.c +F: tools/testing/selftests/mm/uffd-*.[ch] + MEMORY MAPPING M: Andrew Morton <akpm@linux-foundation.org> M: Liam R. Howlett <Liam.Howlett@oracle.com> @@ -17205,7 +17247,6 @@ F: Documentation/core-api/symbol-namespaces.rst F: scripts/nsdeps NTB AMD DRIVER -M: Sanjay R Mehta <sanju.mehta@amd.com> M: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> L: ntb@lists.linux.dev S: Supported @@ -18092,7 +18133,9 @@ F: drivers/irqchip/irq-ompic.c F: drivers/irqchip/irq-or1k-* OPENVSWITCH -M: Pravin B Shelar <pshelar@ovn.org> +M: Aaron Conole <aconole@redhat.com> +M: Eelco Chaudron <echaudro@redhat.com> +M: Ilya Maximets <i.maximets@ovn.org> L: netdev@vger.kernel.org L: dev@openvswitch.org S: Maintained @@ -19684,12 +19727,12 @@ F: fs/qnx6/ F: include/linux/qnx6_fs.h QORIQ DPAA2 FSL-MC BUS DRIVER -M: Stuart Yoder <stuyoder@gmail.com> -M: Laurentiu Tudor <laurentiu.tudor@nxp.com> +M: Ioana Ciornei <ioana.ciornei@nxp.com> +L: linuxppc-dev@lists.ozlabs.org L: linux-kernel@vger.kernel.org S: Maintained F: Documentation/ABI/stable/sysfs-bus-fsl-mc -F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt +F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.yaml F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst F: drivers/bus/fsl-mc/ F: include/uapi/linux/fsl_mc.h @@ -19864,7 +19907,7 @@ F: Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml F: drivers/i2c/busses/i2c-qcom-geni.c QUALCOMM I2C CCI DRIVER -M: Loic Poulain <loic.poulain@linaro.org> +M: Loic Poulain <loic.poulain@oss.qualcomm.com> M: Robert Foss <rfoss@kernel.org> L: linux-i2c@vger.kernel.org L: linux-arm-msm@vger.kernel.org @@ -19997,7 +20040,7 @@ F: Documentation/devicetree/bindings/media/*venus* F: drivers/media/platform/qcom/venus/ QUALCOMM WCN36XX WIRELESS DRIVER -M: Loic Poulain <loic.poulain@linaro.org> +M: Loic Poulain <loic.poulain@oss.qualcomm.com> L: wcn36xx@lists.infradead.org S: Supported W: https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx @@ -26036,7 +26079,7 @@ F: kernel/workqueue.c F: kernel/workqueue_internal.h WWAN DRIVERS -M: Loic Poulain <loic.poulain@linaro.org> +M: Loic Poulain <loic.poulain@oss.qualcomm.com> M: Sergey Ryazanov <ryazanov.s.a@gmail.com> R: Johannes Berg <johannes@sipsolutions.net> L: netdev@vger.kernel.org @@ -151,9 +151,6 @@ endif export KBUILD_EXTMOD -# backward compatibility -KBUILD_EXTRA_WARN ?= $(KBUILD_ENABLE_EXTRA_GCC_CHECKS) - ifeq ("$(origin W)", "command line") KBUILD_EXTRA_WARN := $(W) endif @@ -928,6 +925,9 @@ KBUILD_CFLAGS += $(CC_AUTO_VAR_INIT_ZERO_ENABLER) endif endif +# Explicitly clear padding bits during variable initialization +KBUILD_CFLAGS += $(call cc-option,-fzero-init-padding-bits=all) + # While VLAs have been removed, GCC produces unreachable stack probes # for the randomize_kstack_offset feature. Disable it for all compilers. KBUILD_CFLAGS += $(call cc-option, -fno-stack-clash-protection) @@ -1070,7 +1070,8 @@ endif # change __FILE__ to the relative path to the source directory ifdef building_out_of_srctree -KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srcroot)/=) +KBUILD_CPPFLAGS += $(call cc-option,-ffile-prefix-map=$(srcroot)/=) +KBUILD_RUSTFLAGS += --remap-path-prefix=$(srcroot)/= endif # include additional Makefiles when needed @@ -1122,6 +1123,10 @@ ifdef CONFIG_LD_ORPHAN_WARN LDFLAGS_vmlinux += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL) endif +ifneq ($(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS),) +LDFLAGS_vmlinux += --emit-relocs --discard-none +endif + # Align the bit size of userspace programs with the kernel KBUILD_USERCFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) KBUILD_USERLDFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) @@ -1364,9 +1369,12 @@ hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj PHONY += headers headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders archscripts - $(if $(filter um, $(SRCARCH)), $(error Headers not exportable for UML)) +ifdef HEADER_ARCH + $(Q)$(MAKE) -f $(srctree)/Makefile HEADER_ARCH= SRCARCH=$(HEADER_ARCH) headers +else $(Q)$(MAKE) $(hdr-inst)=include/uapi $(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi +endif ifdef CONFIG_HEADERS_INSTALL prepare: headers @@ -1564,7 +1572,7 @@ endif # CONFIG_MODULES # Directories & files removed with 'make clean' CLEAN_FILES += vmlinux.symvers modules-only.symvers \ modules.builtin modules.builtin.modinfo modules.nsdeps \ - modules.builtin.ranges vmlinux.o.map \ + modules.builtin.ranges vmlinux.o.map vmlinux.unstripped \ compile_commands.json rust/test \ rust-project.json .vmlinux.objs .vmlinux.export.c \ .builtin-dtbs-list .builtin-dtb.S @@ -1667,7 +1675,8 @@ help: @echo ' kernelrelease - Output the release version string (use with make -s)' @echo ' kernelversion - Output the version stored in Makefile (use with make -s)' @echo ' image_name - Output the image name (use with make -s)' - @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ + @echo ' headers - Build ready-to-install UAPI headers in usr/include' + @echo ' headers_install - Install sanitised kernel UAPI headers to INSTALL_HDR_PATH'; \ echo ' (default: $(INSTALL_HDR_PATH))'; \ echo '' @echo 'Static analysers:' diff --git a/arch/Kconfig b/arch/Kconfig index 9f6eb09ef12d..b0adb665041f 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -1699,6 +1699,13 @@ config ARCH_HAS_KERNEL_FPU_SUPPORT Architectures that select this option can run floating-point code in the kernel, as described in Documentation/core-api/floating-point.rst. +config ARCH_VMLINUX_NEEDS_RELOCS + bool + help + Whether the architecture needs vmlinux to be built with static + relocations preserved. This is used by some architectures to + construct bespoke relocation tables for KASLR. + source "kernel/gcov/Kconfig" source "scripts/gcc-plugins/Kconfig" diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index b9cd364e814e..a89ce84371f9 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -177,7 +177,7 @@ srmcons_close(struct tty_struct *tty, struct file *filp) if (tty->count == 1) { port->tty = NULL; - del_timer(&srmconsp->timer); + timer_delete(&srmconsp->timer); } spin_unlock_irqrestore(&port->lock, flags); diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c index f324f0e3341a..fea29d9d18d6 100644 --- a/arch/arc/kernel/intc-arcv2.c +++ b/arch/arc/kernel/intc-arcv2.c @@ -178,7 +178,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent) * Needed for primary domain lookup to succeed * This is a primary irqchip, and can never have a parent */ - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); #ifdef CONFIG_SMP irq_create_mapping(root_domain, IPI_IRQ); diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c index 6885e422870e..1d2ff1c6a61b 100644 --- a/arch/arc/kernel/intc-compact.c +++ b/arch/arc/kernel/intc-compact.c @@ -121,7 +121,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent) * Needed for primary domain lookup to succeed * This is a primary irqchip, and can never have a parent */ - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); return 0; } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 835b5f100e92..25ed6f1a7c7a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -121,7 +121,7 @@ config ARM select HAVE_KERNEL_XZ select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M select HAVE_KRETPROBES if HAVE_KPROBES - select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if (LD_VERSION >= 23600 || LD_IS_LLD) + select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if (LD_VERSION >= 23600 || LD_CAN_USE_KEEP_IN_OVERLAY) select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI select HAVE_OPTPROBES if !THUMB2_KERNEL @@ -133,6 +133,7 @@ config ARM select MMU_GATHER_RCU_TABLE_FREE if SMP && ARM_LPAE select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RSEQ + select HAVE_RUST if CPU_LITTLE_ENDIAN && CPU_32v7 select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_UID16 diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 00ca7886b18e..4808d3ed98e4 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -150,6 +150,7 @@ endif KBUILD_CPPFLAGS +=$(cpp-y) KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) -Wa,$(arch-y) $(tune-y) -include asm/unified.h -msoft-float +KBUILD_RUSTFLAGS += --target=arm-unknown-linux-gnueabi CHECKFLAGS += -D__arm__ diff --git a/arch/arm/include/asm/vmlinux.lds.h b/arch/arm/include/asm/vmlinux.lds.h index d60f6e83a9f7..0341973e30e1 100644 --- a/arch/arm/include/asm/vmlinux.lds.h +++ b/arch/arm/include/asm/vmlinux.lds.h @@ -19,7 +19,7 @@ #endif #ifdef CONFIG_MMU -#define ARM_MMU_KEEP(x) x +#define ARM_MMU_KEEP(x) KEEP(x) #define ARM_MMU_DISCARD(x) #else #define ARM_MMU_KEEP(x) @@ -34,6 +34,12 @@ #define NOCROSSREFS #endif +#ifdef CONFIG_LD_CAN_USE_KEEP_IN_OVERLAY +#define OVERLAY_KEEP(x) KEEP(x) +#else +#define OVERLAY_KEEP(x) x +#endif + /* Set start/end symbol names to the LMA for the section */ #define ARM_LMA(sym, section) \ sym##_start = LOADADDR(section); \ @@ -125,13 +131,13 @@ __vectors_lma = .; \ OVERLAY 0xffff0000 : NOCROSSREFS AT(__vectors_lma) { \ .vectors { \ - *(.vectors) \ + OVERLAY_KEEP(*(.vectors)) \ } \ .vectors.bhb.loop8 { \ - *(.vectors.bhb.loop8) \ + OVERLAY_KEEP(*(.vectors.bhb.loop8)) \ } \ .vectors.bhb.bpiall { \ - *(.vectors.bhb.bpiall) \ + OVERLAY_KEEP(*(.vectors.bhb.bpiall)) \ } \ } \ ARM_LMA(__vectors, .vectors); \ diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 3431c0553f45..50999886a8b5 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -551,7 +551,8 @@ void show_ipi_list(struct seq_file *p, int prec) if (!ipi_desc[i]) continue; - seq_printf(p, "%*s%u: ", prec - 1, "IPI", i); + seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i, + prec >= 4 ? " " : ""); for_each_online_cpu(cpu) seq_printf(p, "%10u ", irq_desc_kstat_cpu(ipi_desc[i], cpu)); diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index 5eddb75a7174..f2e8d4fac068 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -63,7 +63,7 @@ SECTIONS . = ALIGN(4); __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { __start___ex_table = .; - ARM_MMU_KEEP(KEEP(*(__ex_table))) + ARM_MMU_KEEP(*(__ex_table)) __stop___ex_table = .; } diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index de373c6c2ae8..d592a203f9c6 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -74,7 +74,7 @@ SECTIONS . = ALIGN(4); __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { __start___ex_table = .; - ARM_MMU_KEEP(KEEP(*(__ex_table))) + ARM_MMU_KEEP(*(__ex_table)) __stop___ex_table = .; } diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index f8920d0010de..6521ab3d24fa 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -135,7 +135,7 @@ static struct timer_list perr_timer; static void dc21285_enable_error(struct timer_list *timer) { - del_timer(timer); + timer_delete(timer); if (timer == &serr_timer) enable_irq(IRQ_PCI_SERR); diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index a9ef71008147..d9cadd97748a 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -152,7 +152,7 @@ pxa_init_irq_common(struct device_node *node, int irq_nr, &pxa_irq_ops, NULL); if (!pxa_irq_domain) panic("Unable to add PXA IRQ domain\n"); - irq_set_default_host(pxa_irq_domain); + irq_set_default_domain(pxa_irq_domain); for (n = 0; n < irq_nr; n += 32) { void __iomem *base = irq_base(n >> 5); diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index dd930e3a61a4..71b282b146d0 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -913,8 +913,8 @@ static void sharpsl_pm_remove(struct platform_device *pdev) if (sharpsl_pm.machinfo->exit) sharpsl_pm.machinfo->exit(); - del_timer_sync(&sharpsl_pm.chrg_full_timer); - del_timer_sync(&sharpsl_pm.ac_timer); + timer_delete_sync(&sharpsl_pm.chrg_full_timer); + timer_delete_sync(&sharpsl_pm.ac_timer); } static struct platform_driver sharpsl_pm_driver = { diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 748c34dc953c..a182295e6f08 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -38,6 +38,7 @@ config ARM64 select ARCH_HAS_KEEPINITRD select ARCH_HAS_MEMBARRIER_SYNC_CORE select ARCH_HAS_MEM_ENCRYPT + select ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_NONLEAF_PMD_YOUNG if ARM64_HAFT diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 2b25d671365f..1d5dfcd1c13e 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -48,7 +48,7 @@ KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) \ KBUILD_CFLAGS += $(call cc-disable-warning, psabi) KBUILD_AFLAGS += $(compat_vdso) -ifeq ($(call test-ge, $(CONFIG_RUSTC_VERSION), 108500),y) +ifeq ($(call rustc-min-version, 108500),y) KBUILD_RUSTFLAGS += --target=aarch64-unknown-none-softfloat else KBUILD_RUSTFLAGS += --target=aarch64-unknown-none -Ctarget-feature="-neon" diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index c607e0bf5e0b..d1cc0571798b 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -132,6 +132,7 @@ #define FUJITSU_CPU_PART_A64FX 0x001 #define HISI_CPU_PART_TSV110 0xD01 +#define HISI_CPU_PART_HIP09 0xD02 #define APPLE_CPU_PART_M1_ICESTORM 0x022 #define APPLE_CPU_PART_M1_FIRESTORM 0x023 @@ -218,6 +219,7 @@ #define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL) #define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX) #define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110) +#define MIDR_HISI_HIP09 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP09) #define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM) #define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM) #define MIDR_APPLE_M1_ICESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_PRO) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 84f05f781a70..d3b538be1500 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -633,11 +633,6 @@ static inline pud_t pud_mkhuge(pud_t pud) #define pud_pfn(pud) ((__pud_to_phys(pud) & PUD_MASK) >> PAGE_SHIFT) #define pfn_pud(pfn,prot) __pud(__phys_to_pud_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#ifdef CONFIG_ARCH_SUPPORTS_PUD_PFNMAP -#define pud_special(pte) pte_special(pud_pte(pud)) -#define pud_mkspecial(pte) pte_pud(pte_mkspecial(pud_pte(pud))) -#endif - #define pmd_pgprot pmd_pgprot static inline pgprot_t pmd_pgprot(pmd_t pmd) { diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h index d780d1bd2eac..82cf1f879c61 100644 --- a/arch/arm64/include/asm/traps.h +++ b/arch/arm64/include/asm/traps.h @@ -109,10 +109,9 @@ static inline void arm64_mops_reset_regs(struct user_pt_regs *regs, unsigned lon int dstreg = ESR_ELx_MOPS_ISS_DESTREG(esr); int srcreg = ESR_ELx_MOPS_ISS_SRCREG(esr); int sizereg = ESR_ELx_MOPS_ISS_SIZEREG(esr); - unsigned long dst, src, size; + unsigned long dst, size; dst = regs->regs[dstreg]; - src = regs->regs[srcreg]; size = regs->regs[sizereg]; /* @@ -129,6 +128,7 @@ static inline void arm64_mops_reset_regs(struct user_pt_regs *regs, unsigned lon } } else { /* CPY* instruction */ + unsigned long src = regs->regs[srcreg]; if (!(option_a ^ wrong_option)) { /* Format is from Option B */ if (regs->pstate & PSR_N_BIT) { diff --git a/arch/arm64/kernel/compat_alignment.c b/arch/arm64/kernel/compat_alignment.c index deff21bfa680..b68e1d328d4c 100644 --- a/arch/arm64/kernel/compat_alignment.c +++ b/arch/arm64/kernel/compat_alignment.c @@ -368,6 +368,8 @@ int do_compat_alignment_fixup(unsigned long addr, struct pt_regs *regs) return 1; } + if (!handler) + return 1; type = handler(addr, instr, regs); if (type == TYPE_ERROR || type == TYPE_FAULT) diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index d5d11fd11549..b198dde79e59 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -901,6 +901,7 @@ static u8 spectre_bhb_loop_affected(void) MIDR_ALL_VERSIONS(MIDR_CORTEX_A77), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_GOLD), + MIDR_ALL_VERSIONS(MIDR_HISI_HIP09), {}, }; static const struct midr_range spectre_bhb_k11_list[] = { diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index 887ac0b05961..78ddf6bdecad 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -130,7 +130,8 @@ static int __setup_additional_pages(enum vdso_abi abi, mm->context.vdso = (void *)vdso_base; ret = _install_special_mapping(mm, vdso_base, vdso_text_len, VM_READ|VM_EXEC|gp_flags| - VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC, + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_SEALED_SYSMAP, vdso_info[abi].cm); if (IS_ERR(ret)) goto up_fail; @@ -256,7 +257,8 @@ static int aarch32_kuser_helpers_setup(struct mm_struct *mm) */ ret = _install_special_mapping(mm, AARCH32_VECTORS_BASE, PAGE_SIZE, VM_READ | VM_EXEC | - VM_MAYREAD | VM_MAYEXEC, + VM_MAYREAD | VM_MAYEXEC | + VM_SEALED_SYSMAP, &aarch32_vdso_maps[AA32_MAP_VECTORS]); return PTR_ERR_OR_ZERO(ret); @@ -279,7 +281,8 @@ static int aarch32_sigreturn_setup(struct mm_struct *mm) */ ret = _install_special_mapping(mm, addr, PAGE_SIZE, VM_READ | VM_EXEC | VM_MAYREAD | - VM_MAYWRITE | VM_MAYEXEC, + VM_MAYWRITE | VM_MAYEXEC | + VM_SEALED_SYSMAP, &aarch32_vdso_maps[AA32_MAP_SIGPAGE]); if (IS_ERR(ret)) goto out; diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index b98f89420713..ea6695d53fb9 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1361,7 +1361,8 @@ int arch_add_memory(int nid, u64 start, u64 size, __remove_pgd_mapping(swapper_pg_dir, __phys_to_virt(start), size); else { - max_pfn = PFN_UP(start + size); + /* Address of hotplugged memory can be smaller */ + max_pfn = max(max_pfn, PFN_UP(start + size)); max_low_pfn = max_pfn; } diff --git a/arch/csky/include/asm/pgalloc.h b/arch/csky/include/asm/pgalloc.h index bf8400c28b5a..11055c574968 100644 --- a/arch/csky/include/asm/pgalloc.h +++ b/arch/csky/include/asm/pgalloc.h @@ -61,11 +61,8 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) return ret; } -#define __pte_free_tlb(tlb, pte, address) \ -do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc(tlb, page_ptdesc(pte)); \ -} while (0) +#define __pte_free_tlb(tlb, pte, address) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) extern void pagetable_init(void); extern void mmu_init(unsigned long min_pfn, unsigned long max_pfn); diff --git a/arch/hexagon/include/asm/pgalloc.h b/arch/hexagon/include/asm/pgalloc.h index 1ee5f5f157ca..937a11ef4c33 100644 --- a/arch/hexagon/include/asm/pgalloc.h +++ b/arch/hexagon/include/asm/pgalloc.h @@ -87,10 +87,7 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, max_kernel_seg = pmdindex; } -#define __pte_free_tlb(tlb, pte, addr) \ -do { \ - pagetable_dtor((page_ptdesc(pte))); \ - tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \ -} while (0) +#define __pte_free_tlb(tlb, pte, addr) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #endif diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h index 7211dff8c969..b58f587f0f0a 100644 --- a/arch/loongarch/include/asm/pgalloc.h +++ b/arch/loongarch/include/asm/pgalloc.h @@ -55,11 +55,8 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) return pte; } -#define __pte_free_tlb(tlb, pte, address) \ -do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), page_ptdesc(pte)); \ -} while (0) +#define __pte_free_tlb(tlb, pte, address) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #ifndef __PAGETABLE_PMD_FOLDED diff --git a/arch/m68k/amiga/amisound.c b/arch/m68k/amiga/amisound.c index 714fe8ec6afa..5fd93dfab809 100644 --- a/arch/m68k/amiga/amisound.c +++ b/arch/m68k/amiga/amisound.c @@ -78,7 +78,7 @@ void amiga_mksound( unsigned int hz, unsigned int ticks ) return; local_irq_save(flags); - del_timer( &sound_timer ); + timer_delete(&sound_timer); if (hz > 20 && hz < 32767) { unsigned long period = (clock_constant / hz); diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h index 80afc3a18724..1e21c758b774 100644 --- a/arch/m68k/include/asm/sun3_pgalloc.h +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -17,11 +17,8 @@ extern const char bad_pmd_string[]; -#define __pte_free_tlb(tlb, pte, addr) \ -do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), page_ptdesc(pte)); \ -} while (0) +#define __pte_free_tlb(tlb, pte, addr) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) { diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c index faea2265a540..6312d5b600a5 100644 --- a/arch/m68k/mac/macboing.c +++ b/arch/m68k/mac/macboing.c @@ -183,7 +183,7 @@ void mac_mksound( unsigned int freq, unsigned int length ) local_irq_save(flags); - del_timer( &mac_sound_timer ); + timer_delete(&mac_sound_timer); for ( i = 0; i < 0x800; i++ ) mac_asc_regs[ i ] = 0; @@ -277,7 +277,7 @@ static void mac_quadra_ring_bell(struct timer_list *unused) local_irq_save(flags); - del_timer( &mac_sound_timer ); + timer_delete(&mac_sound_timer); if ( mac_bell_duration-- > 0 ) { diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 65f0d1fb8a2a..31d475cdb1c5 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -118,7 +118,7 @@ int page_is_ram(unsigned long pfn) /* * Check for command-line options that affect what MMU_init will do. */ -static void mm_cmdline_setup(void) +static void __init mm_cmdline_setup(void) { unsigned long maxmem = 0; char *p = cmd_line; diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 85928260863b..fc0772c1bad4 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2618,6 +2618,7 @@ config RELOCATABLE CPU_MIPS32_R6 || CPU_MIPS64_R6 || \ CPU_P5600 || CAVIUM_OCTEON_SOC || \ CPU_LOONGSON64 + select ARCH_VMLINUX_NEEDS_RELOCS help This builds a kernel image that retains relocation information so it can be loaded someplace besides the default 1MB. diff --git a/arch/mips/Makefile b/arch/mips/Makefile index be8cb44a89fd..d9057e29bc62 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -100,10 +100,6 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls -ifeq ($(CONFIG_RELOCATABLE),y) -LDFLAGS_vmlinux += --emit-relocs -endif - cflags-y += -ffreestanding cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink index 6cfdc149d3bc..ea0add7d56b2 100644 --- a/arch/mips/Makefile.postlink +++ b/arch/mips/Makefile.postlink @@ -22,7 +22,7 @@ quiet_cmd_relocs = RELOCS $@ # `@true` prevents complaint when there is nothing to be done -vmlinux: FORCE +vmlinux vmlinux.unstripped: FORCE @true ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y) $(call if_changed,ls3_llsc) diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 8425a6b38aa2..e6b4d9c0c169 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1505,7 +1505,7 @@ static int __init octeon_irq_init_ciu( ciu_domain = irq_domain_add_tree( ciu_node, &octeon_irq_domain_ciu_ops, dd); - irq_set_default_host(ciu_domain); + irq_set_default_domain(ciu_domain); /* CIU_0 */ for (i = 0; i < 16; i++) { @@ -2076,7 +2076,7 @@ static int __init octeon_irq_init_ciu2( ciu_domain = irq_domain_add_tree( ciu_node, &octeon_irq_domain_ciu2_ops, NULL); - irq_set_default_host(ciu_domain); + irq_set_default_domain(ciu_domain); /* CUI2 */ for (i = 0; i < 64; i++) { @@ -2929,7 +2929,7 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node, /* Only do per CPU things if it is the CIU of the boot node. */ octeon_irq_ciu3_alloc_resources(ciu3_info); if (node == 0) - irq_set_default_host(domain); + irq_set_default_domain(domain); octeon_irq_use_ip4 = false; /* Enable the CIU lines */ diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 26c7a6ede983..bbca420c96d3 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -48,11 +48,8 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) extern void pgd_init(void *addr); extern pgd_t *pgd_alloc(struct mm_struct *mm); -#define __pte_free_tlb(tlb, pte, address) \ -do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), page_ptdesc(pte)); \ -} while (0) +#define __pte_free_tlb(tlb, pte, address) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #ifndef __PAGETABLE_PMD_FOLDED diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c index dae856fb3e5b..e00c38620d14 100644 --- a/arch/mips/pci/pci-xtalk-bridge.c +++ b/arch/mips/pci/pci-xtalk-bridge.c @@ -620,7 +620,7 @@ static int bridge_probe(struct platform_device *pdev) if (bridge_get_partnum(virt_to_phys((void *)bd->bridge_addr), partnum)) return -EPROBE_DEFER; /* not available yet */ - parent = irq_get_default_host(); + parent = irq_get_default_domain(); if (!parent) return -ENODEV; fn = irq_domain_alloc_named_fwnode("BRIDGE"); diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 8f0861c58080..8539f562f5b8 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -98,7 +98,7 @@ static void blink_timeout(struct timer_list *unused) static void debounce(struct timer_list *unused) { - del_timer(&debounce_timer); + timer_delete(&debounce_timer); if (sgint->istat1 & SGINT_ISTAT1_PWR) { /* Interrupt still being sent. */ debounce_timer.expires = jiffies + (HZ / 20); /* 0.05s */ diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 00e63e9ef61d..288d4d17eddd 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -297,7 +297,7 @@ void __init arch_init_irq(void) if (WARN_ON(domain == NULL)) return; - irq_set_default_host(domain); + irq_set_default_domain(domain); irq_set_percpu_devid(IP27_HUB_PEND0_IRQ); irq_set_chained_handler_and_data(IP27_HUB_PEND0_IRQ, ip27_do_irq_mask0, diff --git a/arch/mips/sgi-ip30/ip30-irq.c b/arch/mips/sgi-ip30/ip30-irq.c index 423c32cb66ed..9fb905e2cf14 100644 --- a/arch/mips/sgi-ip30/ip30-irq.c +++ b/arch/mips/sgi-ip30/ip30-irq.c @@ -313,7 +313,7 @@ void __init arch_init_irq(void) if (!domain) return; - irq_set_default_host(domain); + irq_set_default_domain(domain); irq_set_percpu_devid(IP30_HEART_L0_IRQ); irq_set_chained_handler_and_data(IP30_HEART_L0_IRQ, ip30_normal_irq, diff --git a/arch/nios2/Kbuild b/arch/nios2/Kbuild index fc2952edd2de..fa64c5954b20 100644 --- a/arch/nios2/Kbuild +++ b/arch/nios2/Kbuild @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-y += kernel/ mm/ platform/ boot/dts/ +obj-y += kernel/ mm/ platform/ # for cleaning subdir- += boot diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile index 1a2e8996bec7..1b8f41c4154f 100644 --- a/arch/nios2/boot/dts/Makefile +++ b/arch/nios2/boot/dts/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -obj-y := $(patsubst %.dts,%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE)) +dtb-y := $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME)) -dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts)) +dtb-$(CONFIG_OF_ALL_DTBS) += $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts)) diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h index 12a536b7bfbd..db122b093a8b 100644 --- a/arch/nios2/include/asm/pgalloc.h +++ b/arch/nios2/include/asm/pgalloc.h @@ -28,10 +28,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, extern pgd_t *pgd_alloc(struct mm_struct *mm); -#define __pte_free_tlb(tlb, pte, addr) \ - do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \ - } while (0) +#define __pte_free_tlb(tlb, pte, addr) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #endif /* _ASM_NIOS2_PGALLOC_H */ diff --git a/arch/nios2/kernel/irq.c b/arch/nios2/kernel/irq.c index 6b7890e5f7af..8fa280660051 100644 --- a/arch/nios2/kernel/irq.c +++ b/arch/nios2/kernel/irq.c @@ -72,7 +72,7 @@ void __init init_IRQ(void) domain = irq_domain_add_linear(node, NIOS2_CPU_NR_IRQS, &irq_ops, NULL); BUG_ON(!domain); - irq_set_default_host(domain); + irq_set_default_domain(domain); of_node_put(node); /* Load the initial ienable value */ ienable = RDCTL(CTL_IENABLE); diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index db049249766f..4f8c14da6490 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -32,7 +32,7 @@ void __init early_init_devtree(void *params) } #endif -#ifdef CONFIG_NIOS2_DTB_SOURCE_BOOL +#ifdef CONFIG_BUILTIN_DTB if (be32_to_cpu((__be32) *dtb) == OF_DT_HEADER) params = (void *)__dtb_start; #endif diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform index e849daff6fd1..c75cadd92388 100644 --- a/arch/nios2/platform/Kconfig.platform +++ b/arch/nios2/platform/Kconfig.platform @@ -35,19 +35,20 @@ config NIOS2_DTB_PHYS_ADDR help Physical address of a dtb blob. -config NIOS2_DTB_SOURCE_BOOL +config BUILTIN_DTB bool "Compile and link device tree into kernel image" depends on !COMPILE_TEST + select GENERIC_BUILTIN_DTB help This allows you to specify a dts (device tree source) file which will be compiled and linked into the kernel image. -config NIOS2_DTB_SOURCE - string "Device tree source file" - depends on NIOS2_DTB_SOURCE_BOOL +config BUILTIN_DTB_NAME + string "Built-in device tree name" + depends on BUILTIN_DTB default "" help - Absolute path to the device tree source (dts) file describing your + Relative path to the device tree without suffix describing your system. comment "Nios II instructions" diff --git a/arch/openrisc/include/asm/pgalloc.h b/arch/openrisc/include/asm/pgalloc.h index 3372f4e6ab4b..3f110931d8f6 100644 --- a/arch/openrisc/include/asm/pgalloc.h +++ b/arch/openrisc/include/asm/pgalloc.h @@ -64,10 +64,7 @@ extern inline pgd_t *pgd_alloc(struct mm_struct *mm) extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); -#define __pte_free_tlb(tlb, pte, addr) \ -do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \ -} while (0) +#define __pte_free_tlb(tlb, pte, addr) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #endif diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 86bff159c51e..19f4d298dd17 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -6041,7 +6041,7 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) * the underlying calls, which will EOI the interrupt in real * mode, need an HW IRQ number mapped in the XICS IRQ domain. */ - host_data = irq_domain_get_irq_data(irq_get_default_host(), host_irq); + host_data = irq_domain_get_irq_data(irq_get_default_domain(), host_irq); irq_map->r_hwirq = (unsigned int)irqd_to_hwirq(host_data); if (i == pimap->n_mapped) diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index 1362c672387e..1302b5ac5672 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -1555,7 +1555,7 @@ int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq, struct kvmppc_xive_src_block *sb; struct kvmppc_xive_irq_state *state; struct irq_data *host_data = - irq_domain_get_irq_data(irq_get_default_host(), host_irq); + irq_domain_get_irq_data(irq_get_default_domain(), host_irq); unsigned int hw_irq = (unsigned int)irqd_to_hwirq(host_data); u16 idx; u8 prio; diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 6a5be025a8af..6a4805968966 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -622,7 +622,7 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu) if (nr_jiffies < NEXT_TIMER_MAX_DELTA) mod_timer(&vcpu->arch.wdt_timer, jiffies + nr_jiffies); else - del_timer(&vcpu->arch.wdt_timer); + timer_delete(&vcpu->arch.wdt_timer); spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags); } @@ -1441,7 +1441,7 @@ int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu) { - del_timer_sync(&vcpu->arch.wdt_timer); + timer_delete_sync(&vcpu->arch.wdt_timer); } int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/uic.c index 8b03ae4cb3f6..31f760c2ec5d 100644 --- a/arch/powerpc/platforms/44x/uic.c +++ b/arch/powerpc/platforms/44x/uic.c @@ -291,7 +291,7 @@ void __init uic_init_tree(void) if (!primary_uic) panic("Unable to initialize primary UIC %pOF\n", np); - irq_set_default_host(primary_uic->irqhost); + irq_set_default_domain(primary_uic->irqhost); of_node_put(np); /* The scan again for cascaded UICs */ diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 1e0a5e9644dc..43c881d31ca6 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -453,7 +453,7 @@ void __init mpc52xx_init_irq(void) if (!mpc52xx_irqhost) panic(__FILE__ ": Cannot allocate the IRQ host\n"); - irq_set_default_host(mpc52xx_irqhost); + irq_set_default_domain(mpc52xx_irqhost); pr_info("MPC52xx PIC is up and running!\n"); } diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c index 2c8dc0886912..33f852a7625f 100644 --- a/arch/powerpc/platforms/amigaone/setup.c +++ b/arch/powerpc/platforms/amigaone/setup.c @@ -109,7 +109,7 @@ static void __init amigaone_init_IRQ(void) i8259_init(pic, int_ack); ppc_md.get_irq = i8259_irq; - irq_set_default_host(i8259_get_host()); + irq_set_default_domain(i8259_get_host()); } static int __init request_isa_regions(void) diff --git a/arch/powerpc/platforms/cell/spufs/gang.c b/arch/powerpc/platforms/cell/spufs/gang.c index 827d338deaf4..2c2999de6bfa 100644 --- a/arch/powerpc/platforms/cell/spufs/gang.c +++ b/arch/powerpc/platforms/cell/spufs/gang.c @@ -25,6 +25,7 @@ struct spu_gang *alloc_spu_gang(void) mutex_init(&gang->aff_mutex); INIT_LIST_HEAD(&gang->list); INIT_LIST_HEAD(&gang->aff_list_head); + gang->alive = 1; out: return gang; diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 70236d1df3d3..9f9e4b871627 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -192,13 +192,32 @@ static int spufs_fill_dir(struct dentry *dir, return -ENOMEM; ret = spufs_new_file(dir->d_sb, dentry, files->ops, files->mode & mode, files->size, ctx); - if (ret) + if (ret) { + dput(dentry); return ret; + } files++; } return 0; } +static void unuse_gang(struct dentry *dir) +{ + struct inode *inode = dir->d_inode; + struct spu_gang *gang = SPUFS_I(inode)->i_gang; + + if (gang) { + bool dead; + + inode_lock(inode); // exclusion with spufs_create_context() + dead = !--gang->alive; + inode_unlock(inode); + + if (dead) + simple_recursive_removal(dir, NULL); + } +} + static int spufs_dir_close(struct inode *inode, struct file *file) { struct inode *parent; @@ -213,6 +232,7 @@ static int spufs_dir_close(struct inode *inode, struct file *file) inode_unlock(parent); WARN_ON(ret); + unuse_gang(dir->d_parent); return dcache_dir_close(inode, file); } @@ -405,7 +425,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, { int ret; int affinity; - struct spu_gang *gang; + struct spu_gang *gang = SPUFS_I(inode)->i_gang; struct spu_context *neighbor; struct path path = {.mnt = mnt, .dentry = dentry}; @@ -420,11 +440,15 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, if ((flags & SPU_CREATE_ISOLATE) && !isolated_loader) return -ENODEV; - gang = NULL; + if (gang) { + if (!gang->alive) + return -ENOENT; + gang->alive++; + } + neighbor = NULL; affinity = flags & (SPU_CREATE_AFFINITY_MEM | SPU_CREATE_AFFINITY_SPU); if (affinity) { - gang = SPUFS_I(inode)->i_gang; if (!gang) return -EINVAL; mutex_lock(&gang->aff_mutex); @@ -436,8 +460,11 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, } ret = spufs_mkdir(inode, dentry, flags, mode & 0777); - if (ret) + if (ret) { + if (neighbor) + put_spu_context(neighbor); goto out_aff_unlock; + } if (affinity) { spufs_set_affinity(flags, SPUFS_I(d_inode(dentry))->i_ctx, @@ -453,6 +480,8 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, out_aff_unlock: if (affinity) mutex_unlock(&gang->aff_mutex); + if (ret && gang) + gang->alive--; // can't reach 0 return ret; } @@ -482,6 +511,7 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode) inode->i_fop = &simple_dir_operations; d_instantiate(dentry, inode); + dget(dentry); inc_nlink(dir); inc_nlink(d_inode(dentry)); return ret; @@ -492,6 +522,21 @@ out: return ret; } +static int spufs_gang_close(struct inode *inode, struct file *file) +{ + unuse_gang(file->f_path.dentry); + return dcache_dir_close(inode, file); +} + +static const struct file_operations spufs_gang_fops = { + .open = dcache_dir_open, + .release = spufs_gang_close, + .llseek = dcache_dir_lseek, + .read = generic_read_dir, + .iterate_shared = dcache_readdir, + .fsync = noop_fsync, +}; + static int spufs_gang_open(const struct path *path) { int ret; @@ -511,7 +556,7 @@ static int spufs_gang_open(const struct path *path) return PTR_ERR(filp); } - filp->f_op = &simple_dir_operations; + filp->f_op = &spufs_gang_fops; fd_install(ret, filp); return ret; } @@ -526,10 +571,8 @@ static int spufs_create_gang(struct inode *inode, ret = spufs_mkgang(inode, dentry, mode & 0777); if (!ret) { ret = spufs_gang_open(&path); - if (ret < 0) { - int err = simple_rmdir(inode, dentry); - WARN_ON(err); - } + if (ret < 0) + unuse_gang(dentry); } return ret; } diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 610ca8570682..8e7ed010bfde 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -508,7 +508,7 @@ static void __spu_del_from_rq(struct spu_context *ctx) if (!list_empty(&ctx->rq)) { if (!--spu_prio->nr_waiting) - del_timer(&spusched_timer); + timer_delete(&spusched_timer); list_del_init(&ctx->rq); if (list_empty(&spu_prio->runq[prio])) @@ -1126,8 +1126,8 @@ void spu_sched_exit(void) remove_proc_entry("spu_loadavg", NULL); - del_timer_sync(&spusched_timer); - del_timer_sync(&spuloadavg_timer); + timer_delete_sync(&spusched_timer); + timer_delete_sync(&spuloadavg_timer); kthread_stop(spusched_task); for (node = 0; node < MAX_NUMNODES; node++) { diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 84958487f696..d33787c57c39 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -151,6 +151,8 @@ struct spu_gang { int aff_flags; struct spu *aff_ref_spu; atomic_t aff_sched_count; + + int alive; }; /* Flag bits for spu_gang aff_flags */ diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 36ee3a5056a1..c1bfa4c3444c 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -486,7 +486,7 @@ static void __init chrp_find_8259(void) i8259_init(pic, chrp_int_ack); if (ppc_md.get_irq == NULL) { ppc_md.get_irq = i8259_irq; - irq_set_default_host(i8259_get_host()); + irq_set_default_domain(i8259_get_host()); } if (chrp_mpic != NULL) { cascade_irq = irq_of_parse_and_map(pic, 0); diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index 4d9200bdba78..013d66304c31 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -190,7 +190,7 @@ void __init flipper_pic_probe(void) flipper_irq_host = flipper_pic_init(np); BUG_ON(!flipper_irq_host); - irq_set_default_host(flipper_irq_host); + irq_set_default_domain(flipper_irq_host); of_node_put(np); } diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 0761d98e5be3..d03b41336901 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -228,7 +228,7 @@ static void __init nemo_init_IRQ(struct mpic *mpic) irq_set_chained_handler(gpio_virq, sb600_8259_cascade); mpic_unmask_irq(irq_get_irq_data(gpio_virq)); - irq_set_default_host(mpic->irqhost); + irq_set_default_domain(mpic->irqhost); } #else diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index c097d591670e..a0ae58636e10 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -347,7 +347,7 @@ static irqreturn_t kw_i2c_irq(int irq, void *dev_id) unsigned long flags; spin_lock_irqsave(&host->lock, flags); - del_timer(&host->timeout_timer); + timer_delete(&host->timeout_timer); kw_i2c_handle_interrupt(host, kw_read_reg(reg_isr)); if (host->state != state_idle) { host->timeout_timer.expires = jiffies + KW_POLL_TIMEOUT; diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 2202bf77c7a3..03a7c51f2645 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -330,7 +330,7 @@ static void __init pmac_pic_probe_oldstyle(void) pmac_pic_host = irq_domain_add_linear(master, max_irqs, &pmac_pic_host_ops, NULL); BUG_ON(pmac_pic_host == NULL); - irq_set_default_host(pmac_pic_host); + irq_set_default_domain(pmac_pic_host); /* Get addresses of first controller if we have a node for it */ BUG_ON(of_address_to_resource(master, 0, &r)); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index d2a8e0287811..ae4b549b5ca0 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1881,7 +1881,7 @@ static const struct irq_domain_ops pnv_irq_domain_ops = { static int __init pnv_msi_allocate_domains(struct pci_controller *hose, unsigned int count) { struct pnv_phb *phb = hose->private_data; - struct irq_domain *parent = irq_get_default_host(); + struct irq_domain *parent = irq_get_default_domain(); hose->fwnode = irq_domain_alloc_named_id_fwnode("PNV-MSI", phb->opal_id); if (!hose->fwnode) diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index af3fe9f04f24..95e96bd61a20 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -744,7 +744,7 @@ void __init ps3_init_IRQ(void) struct irq_domain *host; host = irq_domain_add_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL); - irq_set_default_host(host); + irq_set_default_domain(host); for_each_possible_cpu(cpu) { struct ps3_private *pd = &per_cpu(ps3_private, cpu); diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index fdc2f7f38dc9..f9d80111c322 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -611,7 +611,7 @@ static const struct irq_domain_ops pseries_irq_domain_ops = { static int __pseries_msi_allocate_domains(struct pci_controller *phb, unsigned int count) { - struct irq_domain *parent = irq_get_default_host(); + struct irq_domain *parent = irq_get_default_domain(); phb->fwnode = irq_domain_alloc_named_id_fwnode("pSeries-MSI", phb->global_number); diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index 040827671d21..fb502b72fca1 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -291,5 +291,5 @@ void __init ehv_pic_init(void) ehv_pic->coreint_flag = of_property_read_bool(np, "has-external-proxy"); global_ehv_pic = ehv_pic; - irq_set_default_host(global_ehv_pic->irqhost); + irq_set_default_domain(global_ehv_pic->irqhost); } diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 037b04bf9a9f..a35be0232978 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -757,7 +757,7 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) ipic_write(ipic->regs, IPIC_SEMSR, temp); primary_ipic = ipic; - irq_set_default_host(primary_ipic->irqhost); + irq_set_default_domain(primary_ipic->irqhost); ipic_write(ipic->regs, IPIC_SIMSR_H, 0); ipic_write(ipic->regs, IPIC_SIMSR_L, 0); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index d94cf36b0f65..4afbab83a2e2 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1520,7 +1520,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, if (!(mpic->flags & MPIC_SECONDARY)) { mpic_primary = mpic; - irq_set_default_host(mpic->irqhost); + irq_set_default_domain(mpic->irqhost); } return mpic; diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index d3a4156e8788..c3fa539a9898 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -472,7 +472,7 @@ static int __init xics_allocate_domain(void) return -ENOMEM; } - irq_set_default_host(xics_host); + irq_set_default_domain(xics_host); return 0; } diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index a6c388bdf5d0..dc2e61837396 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1467,7 +1467,7 @@ static void __init xive_init_host(struct device_node *np) xive_irq_domain = irq_domain_add_tree(np, &xive_irq_domain_ops, NULL); if (WARN_ON(xive_irq_domain == NULL)) return; - irq_set_default_host(xive_irq_domain); + irq_set_default_domain(xive_irq_domain); } static void xive_cleanup_cpu_queues(unsigned int cpu, struct xive_cpu *xc) diff --git a/arch/riscv/Kbuild b/arch/riscv/Kbuild index 2c585f7a0b6e..126fb738fc44 100644 --- a/arch/riscv/Kbuild +++ b/arch/riscv/Kbuild @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only obj-y += kernel/ mm/ net/ -obj-$(CONFIG_BUILTIN_DTB) += boot/dts/ obj-$(CONFIG_CRYPTO) += crypto/ obj-y += errata/ obj-$(CONFIG_KVM) += kvm/ diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index e776fb35667e..bbec87b79309 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -65,6 +65,7 @@ config RISCV select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_CFI_CLANG select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU + select ARCH_SUPPORTS_HUGE_PFNMAP if TRANSPARENT_HUGEPAGE select ARCH_SUPPORTS_HUGETLBFS if MMU # LLD >= 14: https://github.com/llvm/llvm-project/issues/50505 select ARCH_SUPPORTS_LTO_CLANG if LLD_VERSION >= 140000 @@ -153,7 +154,7 @@ config RISCV select HAVE_DYNAMIC_FTRACE_WITH_ARGS if HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_GRAPH_FUNC select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL - select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_GRAPH_TRACER if HAVE_DYNAMIC_FTRACE_WITH_ARGS select HAVE_FUNCTION_GRAPH_FREGS select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !PREEMPTION select HAVE_EBPF_JIT if MMU @@ -205,6 +206,7 @@ config RISCV select PCI_DOMAINS_GENERIC if PCI select PCI_ECAM if (ACPI && PCI) select PCI_MSI if PCI + select RELOCATABLE if !MMU && !PHYS_RAM_BASE_FIXED select RISCV_ALTERNATIVE if !XIP_KERNEL select RISCV_APLIC select RISCV_IMSIC @@ -292,13 +294,6 @@ config MMU Select if you want MMU-based virtualised addressing space support by paged memory management. If unsure, say 'Y'. -config PAGE_OFFSET - hex - default 0x80000000 if !MMU && RISCV_M_MODE - default 0x80200000 if !MMU - default 0xc0000000 if 32BIT - default 0xff60000000000000 if 64BIT - config KASAN_SHADOW_OFFSET hex depends on KASAN_GENERIC @@ -570,7 +565,8 @@ config RISCV_ISA_C help Adds "C" to the ISA subsets that the toolchain is allowed to emit when building Linux, which results in compressed instructions in the - Linux binary. + Linux binary. This option produces a kernel that will not run on + systems that do not support compressed instructions. If you don't know what to do here, say Y. @@ -591,8 +587,8 @@ config RISCV_ISA_SVNAPOT depends on RISCV_ALTERNATIVE default y help - Allow kernel to detect the Svnapot ISA-extension dynamically at boot - time and enable its usage. + Enable support for the Svnapot ISA-extension when it is detected + at boot. The Svnapot extension is used to mark contiguous PTEs as a range of contiguous virtual-to-physical translations for a naturally @@ -610,9 +606,8 @@ config RISCV_ISA_SVPBMT depends on RISCV_ALTERNATIVE default y help - Adds support to dynamically detect the presence of the Svpbmt - ISA-extension (Supervisor-mode: page-based memory types) and - enable its usage. + Add support for the Svpbmt ISA-extension (Supervisor-mode: + page-based memory types) in the kernel when it is detected at boot. The memory type for a page contains a combination of attributes that indicate the cacheability, idempotency, and ordering @@ -631,14 +626,15 @@ config TOOLCHAIN_HAS_V depends on AS_HAS_OPTION_ARCH config RISCV_ISA_V - bool "VECTOR extension support" + bool "Vector extension support" depends on TOOLCHAIN_HAS_V depends on FPU select DYNAMIC_SIGFRAME default y help - Say N here if you want to disable all vector related procedure - in the kernel. + Add support for the Vector extension when it is detected at boot. + When this option is disabled, neither the kernel nor userspace may + use vector procedures. If you don't know what to do here, say Y. @@ -737,6 +733,14 @@ config TOOLCHAIN_HAS_VECTOR_CRYPTO def_bool $(as-instr, .option arch$(comma) +v$(comma) +zvkb) depends on AS_HAS_OPTION_ARCH +config TOOLCHAIN_HAS_ZBA + bool + default y + depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zba) + depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zba) + depends on LLD_VERSION >= 150000 || LD_VERSION >= 23900 + depends on AS_HAS_OPTION_ARCH + config RISCV_ISA_ZBA bool "Zba extension support for bit manipulation instructions" default y @@ -751,12 +755,12 @@ config RISCV_ISA_ZBA config RISCV_ISA_ZBB bool "Zbb extension support for bit manipulation instructions" - depends on TOOLCHAIN_HAS_ZBB depends on RISCV_ALTERNATIVE default y help - Adds support to dynamically detect the presence of the ZBB - extension (basic bit manipulation) and enable its usage. + Add support for enabling optimisations in the kernel when the + Zbb extension is detected at boot. Some optimisations may + additionally depend on toolchain support for Zbb. The Zbb extension provides instructions to accelerate a number of bit-specific operations (count bit population, sign extending, @@ -787,6 +791,28 @@ config RISCV_ISA_ZBC If you don't know what to do here, say Y. +config TOOLCHAIN_HAS_ZBKB + bool + default y + depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zbkb) + depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zbkb) + depends on LLD_VERSION >= 150000 || LD_VERSION >= 23900 + depends on AS_HAS_OPTION_ARCH + +config RISCV_ISA_ZBKB + bool "Zbkb extension support for bit manipulation instructions" + depends on TOOLCHAIN_HAS_ZBKB + depends on RISCV_ALTERNATIVE + default y + help + Adds support to dynamically detect the presence of the ZBKB + extension (bit manipulation for cryptography) and enable its usage. + + The Zbkb extension provides instructions to accelerate a number + of common cryptography operations (pack, zip, etc). + + If you don't know what to do here, say Y. + config RISCV_ISA_ZICBOM bool "Zicbom extension support for non-coherent DMA operation" depends on MMU @@ -795,9 +821,9 @@ config RISCV_ISA_ZICBOM select RISCV_DMA_NONCOHERENT select DMA_DIRECT_REMAP help - Adds support to dynamically detect the presence of the ZICBOM - extension (Cache Block Management Operations) and enable its - usage. + Add support for the Zicbom extension (Cache Block Management + Operations) and enable its use in the kernel when it is detected + at boot. The Zicbom extension can be used to handle for example non-coherent DMA support on devices that need it. @@ -810,7 +836,7 @@ config RISCV_ISA_ZICBOZ default y help Enable the use of the Zicboz extension (cbo.zero instruction) - when available. + in the kernel when it is detected at boot. The Zicboz extension is used for faster zeroing of memory. @@ -848,8 +874,9 @@ config FPU bool "FPU support" default y help - Say N here if you want to disable all floating-point related procedure - in the kernel. + Add support for floating point operations when an FPU is detected at + boot. When this option is disabled, neither the kernel nor userspace + may use the floating point unit. If you don't know what to do here, say Y. @@ -1079,8 +1106,9 @@ config PARAVIRT_TIME_ACCOUNTING config RELOCATABLE bool "Build a relocatable kernel" - depends on MMU && 64BIT && !XIP_KERNEL + depends on !XIP_KERNEL select MODULE_SECTIONS if MODULES + select ARCH_VMLINUX_NEEDS_RELOCS help This builds a kernel as a Position Independent Executable (PIE), which retains all relocation metadata required to relocate the @@ -1273,13 +1301,14 @@ config RISCV_ISA_FALLBACK config BUILTIN_DTB bool "Built-in device tree" depends on OF && NONPORTABLE + select GENERIC_BUILTIN_DTB help Build a device tree into the Linux image. This option should be selected if no bootloader is being used. If unsure, say N. -config BUILTIN_DTB_SOURCE +config BUILTIN_DTB_NAME string "Built-in device tree source" depends on BUILTIN_DTB help diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index 17606940bb52..8b503e54fa1b 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -59,7 +59,6 @@ config ARCH_THEAD config ARCH_VIRT bool "QEMU Virt Machine" - select CLINT_TIMER if RISCV_M_MODE select POWER_RESET select POWER_RESET_SYSCON select POWER_RESET_SYSCON_POWEROFF @@ -79,7 +78,6 @@ config ARCH_CANAAN config SOC_CANAAN_K210 bool "Canaan Kendryte K210 SoC" depends on !MMU && ARCH_CANAAN - select CLINT_TIMER if RISCV_M_MODE select ARCH_HAS_RESET_CONTROLLER select PINCTRL select COMMON_CLK diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 13fbc0f94238..539d2aef5cab 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -8,7 +8,7 @@ LDFLAGS_vmlinux := -z norelro ifeq ($(CONFIG_RELOCATABLE),y) - LDFLAGS_vmlinux += -shared -Bsymbolic -z notext --emit-relocs + LDFLAGS_vmlinux += -shared -Bsymbolic -z notext KBUILD_CFLAGS += -fPIE endif ifeq ($(CONFIG_DYNAMIC_FTRACE),y) @@ -98,7 +98,6 @@ KBUILD_AFLAGS += -march=$(riscv-march-y) CC_FLAGS_FPU := -march=$(shell echo $(riscv-march-y) | sed -E 's/(rv32ima|rv64ima)([^v_]*)v?/\1\2/') KBUILD_CFLAGS += -mno-save-restore -KBUILD_CFLAGS += -DCONFIG_PAGE_OFFSET=$(CONFIG_PAGE_OFFSET) ifeq ($(CONFIG_CMODEL_MEDLOW),y) KBUILD_CFLAGS += -mcmodel=medlow diff --git a/arch/riscv/Makefile.postlink b/arch/riscv/Makefile.postlink index 6b0580949b6a..0e4cf8ad2f14 100644 --- a/arch/riscv/Makefile.postlink +++ b/arch/riscv/Makefile.postlink @@ -10,26 +10,17 @@ __archpost: -include include/config/auto.conf include $(srctree)/scripts/Kbuild.include -include $(srctree)/scripts/Makefile.lib quiet_cmd_relocs_check = CHKREL $@ cmd_relocs_check = \ $(CONFIG_SHELL) $(srctree)/arch/riscv/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@" -ifdef CONFIG_RELOCATABLE -quiet_cmd_cp_vmlinux_relocs = CPREL vmlinux.relocs -cmd_cp_vmlinux_relocs = cp vmlinux vmlinux.relocs - -endif - # `@true` prevents complaint when there is nothing to be done -vmlinux: FORCE +vmlinux vmlinux.unstripped: FORCE @true ifdef CONFIG_RELOCATABLE $(call if_changed,relocs_check) - $(call if_changed,cp_vmlinux_relocs) - $(call if_changed,strip_relocs) endif clean: diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile index b25d524ce5eb..bfc3d0b75b9b 100644 --- a/arch/riscv/boot/Makefile +++ b/arch/riscv/boot/Makefile @@ -32,10 +32,7 @@ $(obj)/xipImage: vmlinux FORCE endif ifdef CONFIG_RELOCATABLE -vmlinux.relocs: vmlinux - @ (! [ -f vmlinux.relocs ] && echo "vmlinux.relocs can't be found, please remove vmlinux and try again") || true - -$(obj)/Image: vmlinux.relocs FORCE +$(obj)/Image: vmlinux.unstripped FORCE else $(obj)/Image: vmlinux FORCE endif diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile index bff887d38abe..64a898da9aee 100644 --- a/arch/riscv/boot/dts/Makefile +++ b/arch/riscv/boot/dts/Makefile @@ -8,5 +8,3 @@ subdir-y += sophgo subdir-y += spacemit subdir-y += starfive subdir-y += thead - -obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE)) diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index 0f7dcbe3c45b..3c8e16d71e17 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -26,7 +26,6 @@ CONFIG_EXPERT=y # CONFIG_SYSFS_SYSCALL is not set CONFIG_PROFILING=y CONFIG_ARCH_MICROCHIP=y -CONFIG_ARCH_RENESAS=y CONFIG_ARCH_SIFIVE=y CONFIG_ARCH_SOPHGO=y CONFIG_ARCH_SPACEMIT=y @@ -202,7 +201,6 @@ CONFIG_USB=y CONFIG_USB_OTG=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_PLATFORM=y -# CONFIG_USB_XHCI_RCAR is not set CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_OHCI_HCD=y diff --git a/arch/riscv/configs/nommu_k210_defconfig b/arch/riscv/configs/nommu_k210_defconfig index 87ff5a1233af..ee18d1e333f2 100644 --- a/arch/riscv/configs/nommu_k210_defconfig +++ b/arch/riscv/configs/nommu_k210_defconfig @@ -35,7 +35,7 @@ CONFIG_NR_CPUS=2 CONFIG_CMDLINE="earlycon console=ttySIF0" CONFIG_CMDLINE_FORCE=y CONFIG_BUILTIN_DTB=y -CONFIG_BUILTIN_DTB_SOURCE="canaan/k210_generic" +CONFIG_BUILTIN_DTB_NAME="canaan/k210_generic" # CONFIG_SECCOMP is not set # CONFIG_STACKPROTECTOR is not set # CONFIG_GCC_PLUGINS is not set diff --git a/arch/riscv/configs/nommu_k210_sdcard_defconfig b/arch/riscv/configs/nommu_k210_sdcard_defconfig index 95cbd574f291..e770d81b738e 100644 --- a/arch/riscv/configs/nommu_k210_sdcard_defconfig +++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig @@ -27,7 +27,7 @@ CONFIG_NR_CPUS=2 CONFIG_CMDLINE="earlycon console=ttySIF0 root=/dev/mmcblk0p1 rootwait ro" CONFIG_CMDLINE_FORCE=y CONFIG_BUILTIN_DTB=y -CONFIG_BUILTIN_DTB_SOURCE="canaan/k210_generic" +CONFIG_BUILTIN_DTB_NAME="canaan/k210_generic" # CONFIG_SECCOMP is not set # CONFIG_STACKPROTECTOR is not set # CONFIG_GCC_PLUGINS is not set diff --git a/arch/riscv/errata/Makefile b/arch/riscv/errata/Makefile index f0da9d7b39c3..bc6c77ba837d 100644 --- a/arch/riscv/errata/Makefile +++ b/arch/riscv/errata/Makefile @@ -1,5 +1,9 @@ ifdef CONFIG_RELOCATABLE -KBUILD_CFLAGS += -fno-pie +# We can't use PIC/PIE when handling early-boot errata parsing, as the kernel +# doesn't have a GOT setup at that point. So instead just use medany: it's +# usually position-independent, so it should be good enough for the errata +# handling. +KBUILD_CFLAGS += -fno-pie -mcmodel=medany endif ifdef CONFIG_RISCV_ALTERNATIVE_EARLY diff --git a/arch/riscv/include/asm/arch_hweight.h b/arch/riscv/include/asm/arch_hweight.h index 613769b9cdc9..0e7cdbbec8ef 100644 --- a/arch/riscv/include/asm/arch_hweight.h +++ b/arch/riscv/include/asm/arch_hweight.h @@ -19,7 +19,7 @@ static __always_inline unsigned int __arch_hweight32(unsigned int w) { -#ifdef CONFIG_RISCV_ISA_ZBB +#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB) asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : : : legacy); @@ -50,7 +50,7 @@ static inline unsigned int __arch_hweight8(unsigned int w) #if BITS_PER_LONG == 64 static __always_inline unsigned long __arch_hweight64(__u64 w) { -# ifdef CONFIG_RISCV_ISA_ZBB +#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB) asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : : : legacy); @@ -64,7 +64,7 @@ static __always_inline unsigned long __arch_hweight64(__u64 w) return w; legacy: -# endif +#endif return __sw_hweight64(w); } #else /* BITS_PER_LONG == 64 */ diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h index 776354895b81..a8a2af6dfe9d 100644 --- a/arch/riscv/include/asm/asm.h +++ b/arch/riscv/include/asm/asm.h @@ -27,6 +27,7 @@ #define REG_ASM __REG_SEL(.dword, .word) #define SZREG __REG_SEL(8, 4) #define LGREG __REG_SEL(3, 2) +#define SRLI __REG_SEL(srliw, srli) #if __SIZEOF_POINTER__ == 8 #ifdef __ASSEMBLY__ diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h index 49a0f48d93df..d59310f74c2b 100644 --- a/arch/riscv/include/asm/bitops.h +++ b/arch/riscv/include/asm/bitops.h @@ -15,7 +15,7 @@ #include <asm/barrier.h> #include <asm/bitsperlong.h> -#if !defined(CONFIG_RISCV_ISA_ZBB) || defined(NO_ALTERNATIVE) +#if !(defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)) || defined(NO_ALTERNATIVE) #include <asm-generic/bitops/__ffs.h> #include <asm-generic/bitops/__fls.h> #include <asm-generic/bitops/ffs.h> @@ -175,7 +175,7 @@ legacy: variable_fls(x_); \ }) -#endif /* !defined(CONFIG_RISCV_ISA_ZBB) || defined(NO_ALTERNATIVE) */ +#endif /* !(defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB)) || defined(NO_ALTERNATIVE) */ #include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/fls64.h> diff --git a/arch/riscv/include/asm/checksum.h b/arch/riscv/include/asm/checksum.h index 88e6f1499e88..da378856f1d5 100644 --- a/arch/riscv/include/asm/checksum.h +++ b/arch/riscv/include/asm/checksum.h @@ -49,8 +49,7 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) * ZBB only saves three instructions on 32-bit and five on 64-bit so not * worth checking if supported without Alternatives. */ - if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && - IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { + if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) { unsigned long fold_temp; asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h index 427c41dde643..2ec119eb147b 100644 --- a/arch/riscv/include/asm/cmpxchg.h +++ b/arch/riscv/include/asm/cmpxchg.h @@ -365,16 +365,48 @@ static __always_inline void __cmpwait(volatile void *ptr, { unsigned long tmp; + u32 *__ptr32b; + ulong __s, __val, __mask; + asm goto(ALTERNATIVE("j %l[no_zawrs]", "nop", 0, RISCV_ISA_EXT_ZAWRS, 1) : : : : no_zawrs); switch (size) { case 1: - fallthrough; + __ptr32b = (u32 *)((ulong)(ptr) & ~0x3); + __s = ((ulong)(ptr) & 0x3) * BITS_PER_BYTE; + __val = val << __s; + __mask = 0xff << __s; + + asm volatile( + " lr.w %0, %1\n" + " and %0, %0, %3\n" + " xor %0, %0, %2\n" + " bnez %0, 1f\n" + ZAWRS_WRS_NTO "\n" + "1:" + : "=&r" (tmp), "+A" (*(__ptr32b)) + : "r" (__val), "r" (__mask) + : "memory"); + break; case 2: - /* RISC-V doesn't have lr instructions on byte and half-word. */ - goto no_zawrs; + __ptr32b = (u32 *)((ulong)(ptr) & ~0x3); + __s = ((ulong)(ptr) & 0x2) * BITS_PER_BYTE; + __val = val << __s; + __mask = 0xffff << __s; + + asm volatile( + " lr.w %0, %1\n" + " and %0, %0, %3\n" + " xor %0, %0, %2\n" + " bnez %0, 1f\n" + ZAWRS_WRS_NTO "\n" + "1:" + : "=&r" (tmp), "+A" (*(__ptr32b)) + : "r" (__val), "r" (__mask) + : "memory"); + break; case 4: asm volatile( " lr.w %0, %1\n" diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h index 569140d6e639..f56b409361fb 100644 --- a/arch/riscv/include/asm/cpufeature.h +++ b/arch/riscv/include/asm/cpufeature.h @@ -56,6 +56,9 @@ void __init riscv_user_isa_enable(void); #define __RISCV_ISA_EXT_BUNDLE(_name, _bundled_exts) \ _RISCV_ISA_EXT_DATA(_name, RISCV_ISA_EXT_INVALID, _bundled_exts, \ ARRAY_SIZE(_bundled_exts), NULL) +#define __RISCV_ISA_EXT_BUNDLE_VALIDATE(_name, _bundled_exts, _validate) \ + _RISCV_ISA_EXT_DATA(_name, RISCV_ISA_EXT_INVALID, _bundled_exts, \ + ARRAY_SIZE(_bundled_exts), _validate) /* Used to declare extensions that are a superset of other extensions (Zvbb for instance) */ #define __RISCV_ISA_EXT_SUPERSET(_name, _id, _sub_exts) \ @@ -63,7 +66,7 @@ void __init riscv_user_isa_enable(void); #define __RISCV_ISA_EXT_SUPERSET_VALIDATE(_name, _id, _sub_exts, _validate) \ _RISCV_ISA_EXT_DATA(_name, _id, _sub_exts, ARRAY_SIZE(_sub_exts), _validate) -bool check_unaligned_access_emulated_all_cpus(void); +bool __init check_unaligned_access_emulated_all_cpus(void); #if defined(CONFIG_RISCV_SCALAR_MISALIGNED) void check_unaligned_access_emulated(struct work_struct *work __always_unused); void unaligned_emulation_finish(void); @@ -76,7 +79,7 @@ static inline bool unaligned_ctl_available(void) } #endif -bool check_vector_unaligned_access_emulated_all_cpus(void); +bool __init check_vector_unaligned_access_emulated_all_cpus(void); #if defined(CONFIG_RISCV_VECTOR_MISALIGNED) void check_vector_unaligned_access_emulated(struct work_struct *work __always_unused); DECLARE_PER_CPU(long, vector_misaligned_access); diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h index c4721ce44ca4..d627f63ee289 100644 --- a/arch/riscv/include/asm/ftrace.h +++ b/arch/riscv/include/asm/ftrace.h @@ -79,7 +79,6 @@ struct dyn_arch_ftrace { #define AUIPC_RA (0x00000097) #define JALR_T0 (0x000282e7) #define AUIPC_T0 (0x00000297) -#define NOP4 (0x00000013) #define to_jalr_t0(offset) \ (((offset & JALR_OFFSET_MASK) << JALR_SHIFT) | JALR_T0) @@ -92,7 +91,7 @@ struct dyn_arch_ftrace { #define make_call_t0(caller, callee, call) \ do { \ unsigned int offset = \ - (unsigned long) callee - (unsigned long) caller; \ + (unsigned long) (callee) - (unsigned long) (caller); \ call[0] = to_auipc_t0(offset); \ call[1] = to_jalr_t0(offset); \ } while (0) @@ -108,7 +107,7 @@ do { \ #define make_call_ra(caller, callee, call) \ do { \ unsigned int offset = \ - (unsigned long) callee - (unsigned long) caller; \ + (unsigned long) (callee) - (unsigned long) (caller); \ call[0] = to_auipc_ra(offset); \ call[1] = to_jalr_ra(offset); \ } while (0) @@ -207,7 +206,7 @@ ftrace_partial_regs(const struct ftrace_regs *fregs, struct pt_regs *regs) { struct __arch_ftrace_regs *afregs = arch_ftrace_regs(fregs); - memcpy(®s->a0, afregs->args, sizeof(afregs->args)); + memcpy(®s->a_regs, afregs->args, sizeof(afregs->args)); regs->epc = afregs->epc; regs->ra = afregs->ra; regs->sp = afregs->sp; diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index 869da082252a..e3cbf203cdde 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -100,6 +100,11 @@ #define RISCV_ISA_EXT_ZICCRSE 91 #define RISCV_ISA_EXT_SVADE 92 #define RISCV_ISA_EXT_SVADU 93 +#define RISCV_ISA_EXT_ZFBFMIN 94 +#define RISCV_ISA_EXT_ZVFBFMIN 95 +#define RISCV_ISA_EXT_ZVFBFWMA 96 +#define RISCV_ISA_EXT_ZAAMO 97 +#define RISCV_ISA_EXT_ZALRSC 98 #define RISCV_ISA_EXT_XLINUXENVCFG 127 diff --git a/arch/riscv/include/asm/hwprobe.h b/arch/riscv/include/asm/hwprobe.h index dd624523981c..1f690fea0e03 100644 --- a/arch/riscv/include/asm/hwprobe.h +++ b/arch/riscv/include/asm/hwprobe.h @@ -8,7 +8,7 @@ #include <uapi/asm/hwprobe.h> -#define RISCV_HWPROBE_MAX_KEY 11 +#define RISCV_HWPROBE_MAX_KEY 12 static inline bool riscv_hwprobe_key_is_valid(__s64 key) { diff --git a/arch/riscv/include/asm/insn-def.h b/arch/riscv/include/asm/insn-def.h index 9a913010cdd9..71060a2f838e 100644 --- a/arch/riscv/include/asm/insn-def.h +++ b/arch/riscv/include/asm/insn-def.h @@ -199,5 +199,8 @@ #define RISCV_PAUSE ".4byte 0x100000f" #define ZAWRS_WRS_NTO ".4byte 0x00d00073" #define ZAWRS_WRS_STO ".4byte 0x01d00073" +#define RISCV_NOP4 ".4byte 0x00000013" + +#define RISCV_INSN_NOP4 _AC(0x00000013, U) #endif /* __ASM_INSN_DEF_H */ diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 125f5ecd9565..572a141ddecd 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -24,21 +24,22 @@ * When not using MMU this corresponds to the first free page in * physical memory (aligned on a page boundary). */ -#ifdef CONFIG_64BIT #ifdef CONFIG_MMU -#define PAGE_OFFSET kernel_map.page_offset -#else -#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) -#endif -/* - * By default, CONFIG_PAGE_OFFSET value corresponds to SV57 address space so - * define the PAGE_OFFSET value for SV48 and SV39. - */ +#ifdef CONFIG_64BIT +#define PAGE_OFFSET_L5 _AC(0xff60000000000000, UL) #define PAGE_OFFSET_L4 _AC(0xffffaf8000000000, UL) #define PAGE_OFFSET_L3 _AC(0xffffffd600000000, UL) +#ifdef CONFIG_XIP_KERNEL +#define PAGE_OFFSET PAGE_OFFSET_L3 #else -#define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) +#define PAGE_OFFSET kernel_map.page_offset +#endif /* CONFIG_XIP_KERNEL */ +#else +#define PAGE_OFFSET _AC(0xc0000000, UL) #endif /* CONFIG_64BIT */ +#else +#define PAGE_OFFSET ((unsigned long)phys_ram_base) +#endif /* CONFIG_MMU */ #ifndef __ASSEMBLY__ @@ -95,14 +96,9 @@ typedef struct page *pgtable_t; #define MIN_MEMBLOCK_ADDR 0 #endif -#ifdef CONFIG_MMU #define ARCH_PFN_OFFSET (PFN_DOWN((unsigned long)phys_ram_base)) -#else -#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) -#endif /* CONFIG_MMU */ struct kernel_mapping { - unsigned long page_offset; unsigned long virt_addr; unsigned long virt_offset; uintptr_t phys_addr; @@ -116,6 +112,7 @@ struct kernel_mapping { uintptr_t xiprom; uintptr_t xiprom_sz; #else + unsigned long page_offset; unsigned long va_kernel_pa_offset; #endif }; diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h index 3e2aebea6312..770ce18a7328 100644 --- a/arch/riscv/include/asm/pgalloc.h +++ b/arch/riscv/include/asm/pgalloc.h @@ -15,24 +15,6 @@ #define __HAVE_ARCH_PUD_FREE #include <asm-generic/pgalloc.h> -/* - * While riscv platforms with riscv_ipi_for_rfence as true require an IPI to - * perform TLB shootdown, some platforms with riscv_ipi_for_rfence as false use - * SBI to perform TLB shootdown. To keep software pagetable walkers safe in this - * case we switch to RCU based table free (MMU_GATHER_RCU_TABLE_FREE). See the - * comment below 'ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE' in include/asm-generic/tlb.h - * for more details. - */ -static inline void riscv_tlb_remove_ptdesc(struct mmu_gather *tlb, void *pt) -{ - if (riscv_use_sbi_for_rfence()) { - tlb_remove_ptdesc(tlb, pt); - } else { - pagetable_dtor(pt); - tlb_remove_page_ptdesc(tlb, pt); - } -} - static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) { @@ -108,14 +90,14 @@ static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud, unsigned long addr) { if (pgtable_l4_enabled) - riscv_tlb_remove_ptdesc(tlb, virt_to_ptdesc(pud)); + tlb_remove_ptdesc(tlb, virt_to_ptdesc(pud)); } static inline void __p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d, unsigned long addr) { if (pgtable_l5_enabled) - riscv_tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d)); + tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d)); } #endif /* __PAGETABLE_PMD_FOLDED */ @@ -143,7 +125,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, unsigned long addr) { - riscv_tlb_remove_ptdesc(tlb, virt_to_ptdesc(pmd)); + tlb_remove_ptdesc(tlb, virt_to_ptdesc(pmd)); } #endif /* __PAGETABLE_PMD_FOLDED */ @@ -151,7 +133,7 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long addr) { - riscv_tlb_remove_ptdesc(tlb, page_ptdesc(pte)); + tlb_remove_ptdesc(tlb, page_ptdesc(pte)); } #endif /* CONFIG_MMU */ diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 050fdc49b5ad..428e48e5f57d 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -12,7 +12,11 @@ #include <asm/pgtable-bits.h> #ifndef CONFIG_MMU -#define KERNEL_LINK_ADDR PAGE_OFFSET +#ifdef CONFIG_RELOCATABLE +#define KERNEL_LINK_ADDR UL(0) +#else +#define KERNEL_LINK_ADDR _AC(CONFIG_PHYS_RAM_BASE, UL) +#endif #define KERN_VIRT_SIZE (UL(-1)) #else @@ -341,6 +345,14 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) #define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) +#define pte_pgprot pte_pgprot +static inline pgprot_t pte_pgprot(pte_t pte) +{ + unsigned long pfn = pte_pfn(pte); + + return __pgprot(pte_val(pfn_pte(pfn, __pgprot(0))) ^ pte_val(pte)); +} + static inline int pte_present(pte_t pte) { return (pte_val(pte) & (_PAGE_PRESENT | _PAGE_PROT_NONE)); @@ -674,6 +686,11 @@ static inline pmd_t pte_pmd(pte_t pte) return __pmd(pte_val(pte)); } +static inline pud_t pte_pud(pte_t pte) +{ + return __pud(pte_val(pte)); +} + static inline pmd_t pmd_mkhuge(pmd_t pmd) { return pmd; @@ -699,6 +716,18 @@ static inline unsigned long pud_pfn(pud_t pud) return ((__pud_to_phys(pud) & PUD_MASK) >> PAGE_SHIFT); } +#define pmd_pgprot pmd_pgprot +static inline pgprot_t pmd_pgprot(pmd_t pmd) +{ + return pte_pgprot(pmd_pte(pmd)); +} + +#define pud_pgprot pud_pgprot +static inline pgprot_t pud_pgprot(pud_t pud) +{ + return pte_pgprot(pud_pte(pud)); +} + static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { return pte_pmd(pte_modify(pmd_pte(pmd), newprot)); @@ -768,6 +797,30 @@ static inline pmd_t pmd_mkdevmap(pmd_t pmd) return pte_pmd(pte_mkdevmap(pmd_pte(pmd))); } +#ifdef CONFIG_ARCH_SUPPORTS_PMD_PFNMAP +static inline bool pmd_special(pmd_t pmd) +{ + return pte_special(pmd_pte(pmd)); +} + +static inline pmd_t pmd_mkspecial(pmd_t pmd) +{ + return pte_pmd(pte_mkspecial(pmd_pte(pmd))); +} +#endif + +#ifdef CONFIG_ARCH_SUPPORTS_PUD_PFNMAP +static inline bool pud_special(pud_t pud) +{ + return pte_special(pud_pte(pud)); +} + +static inline pud_t pud_mkspecial(pud_t pud) +{ + return pte_pud(pte_mkspecial(pud_pte(pud))); +} +#endif + static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { diff --git a/arch/riscv/include/asm/ptrace.h b/arch/riscv/include/asm/ptrace.h index b5b0adcc85c1..2910231977cb 100644 --- a/arch/riscv/include/asm/ptrace.h +++ b/arch/riscv/include/asm/ptrace.h @@ -23,14 +23,16 @@ struct pt_regs { unsigned long t2; unsigned long s0; unsigned long s1; - unsigned long a0; - unsigned long a1; - unsigned long a2; - unsigned long a3; - unsigned long a4; - unsigned long a5; - unsigned long a6; - unsigned long a7; + struct_group(a_regs, + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long a7; + ); unsigned long s2; unsigned long s3; unsigned long s4; diff --git a/arch/riscv/include/asm/runtime-const.h b/arch/riscv/include/asm/runtime-const.h new file mode 100644 index 000000000000..451fd76b8811 --- /dev/null +++ b/arch/riscv/include/asm/runtime-const.h @@ -0,0 +1,268 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_RISCV_RUNTIME_CONST_H +#define _ASM_RISCV_RUNTIME_CONST_H + +#include <asm/asm.h> +#include <asm/alternative.h> +#include <asm/cacheflush.h> +#include <asm/insn-def.h> +#include <linux/memory.h> +#include <asm/text-patching.h> + +#include <linux/uaccess.h> + +#ifdef CONFIG_32BIT +#define runtime_const_ptr(sym) \ +({ \ + typeof(sym) __ret; \ + asm_inline(".option push\n\t" \ + ".option norvc\n\t" \ + "1:\t" \ + "lui %[__ret],0x89abd\n\t" \ + "addi %[__ret],%[__ret],-0x211\n\t" \ + ".option pop\n\t" \ + ".pushsection runtime_ptr_" #sym ",\"a\"\n\t" \ + ".long 1b - .\n\t" \ + ".popsection" \ + : [__ret] "=r" (__ret)); \ + __ret; \ +}) +#else +/* + * Loading 64-bit constants into a register from immediates is a non-trivial + * task on riscv64. To get it somewhat performant, load 32 bits into two + * different registers and then combine the results. + * + * If the processor supports the Zbkb extension, we can combine the final + * "slli,slli,srli,add" into the single "pack" instruction. If the processor + * doesn't support Zbkb but does support the Zbb extension, we can + * combine the final "slli,srli,add" into one instruction "add.uw". + */ +#define RISCV_RUNTIME_CONST_64_PREAMBLE \ + ".option push\n\t" \ + ".option norvc\n\t" \ + "1:\t" \ + "lui %[__ret],0x89abd\n\t" \ + "lui %[__tmp],0x1234\n\t" \ + "addiw %[__ret],%[__ret],-0x211\n\t" \ + "addiw %[__tmp],%[__tmp],0x567\n\t" \ + +#define RISCV_RUNTIME_CONST_64_BASE \ + "slli %[__tmp],%[__tmp],32\n\t" \ + "slli %[__ret],%[__ret],32\n\t" \ + "srli %[__ret],%[__ret],32\n\t" \ + "add %[__ret],%[__ret],%[__tmp]\n\t" \ + +#define RISCV_RUNTIME_CONST_64_ZBA \ + ".option push\n\t" \ + ".option arch,+zba\n\t" \ + ".option norvc\n\t" \ + "slli %[__tmp],%[__tmp],32\n\t" \ + "add.uw %[__ret],%[__ret],%[__tmp]\n\t" \ + "nop\n\t" \ + "nop\n\t" \ + ".option pop\n\t" \ + +#define RISCV_RUNTIME_CONST_64_ZBKB \ + ".option push\n\t" \ + ".option arch,+zbkb\n\t" \ + ".option norvc\n\t" \ + "pack %[__ret],%[__ret],%[__tmp]\n\t" \ + "nop\n\t" \ + "nop\n\t" \ + "nop\n\t" \ + ".option pop\n\t" \ + +#define RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \ + ".option pop\n\t" \ + ".pushsection runtime_ptr_" #sym ",\"a\"\n\t" \ + ".long 1b - .\n\t" \ + ".popsection" \ + +#if defined(CONFIG_RISCV_ISA_ZBA) && defined(CONFIG_TOOLCHAIN_HAS_ZBA) \ + && defined(CONFIG_RISCV_ISA_ZBKB) +#define runtime_const_ptr(sym) \ +({ \ + typeof(sym) __ret, __tmp; \ + asm_inline(RISCV_RUNTIME_CONST_64_PREAMBLE \ + ALTERNATIVE_2( \ + RISCV_RUNTIME_CONST_64_BASE, \ + RISCV_RUNTIME_CONST_64_ZBA, \ + 0, RISCV_ISA_EXT_ZBA, 1, \ + RISCV_RUNTIME_CONST_64_ZBKB, \ + 0, RISCV_ISA_EXT_ZBKB, 1 \ + ) \ + RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \ + : [__ret] "=r" (__ret), [__tmp] "=r" (__tmp)); \ + __ret; \ +}) +#elif defined(CONFIG_RISCV_ISA_ZBA) && defined(CONFIG_TOOLCHAIN_HAS_ZBA) +#define runtime_const_ptr(sym) \ +({ \ + typeof(sym) __ret, __tmp; \ + asm_inline(RISCV_RUNTIME_CONST_64_PREAMBLE \ + ALTERNATIVE( \ + RISCV_RUNTIME_CONST_64_BASE, \ + RISCV_RUNTIME_CONST_64_ZBA, \ + 0, RISCV_ISA_EXT_ZBA, 1 \ + ) \ + RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \ + : [__ret] "=r" (__ret), [__tmp] "=r" (__tmp)); \ + __ret; \ +}) +#elif defined(CONFIG_RISCV_ISA_ZBKB) +#define runtime_const_ptr(sym) \ +({ \ + typeof(sym) __ret, __tmp; \ + asm_inline(RISCV_RUNTIME_CONST_64_PREAMBLE \ + ALTERNATIVE( \ + RISCV_RUNTIME_CONST_64_BASE, \ + RISCV_RUNTIME_CONST_64_ZBKB, \ + 0, RISCV_ISA_EXT_ZBKB, 1 \ + ) \ + RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \ + : [__ret] "=r" (__ret), [__tmp] "=r" (__tmp)); \ + __ret; \ +}) +#else +#define runtime_const_ptr(sym) \ +({ \ + typeof(sym) __ret, __tmp; \ + asm_inline(RISCV_RUNTIME_CONST_64_PREAMBLE \ + RISCV_RUNTIME_CONST_64_BASE \ + RISCV_RUNTIME_CONST_64_POSTAMBLE(sym) \ + : [__ret] "=r" (__ret), [__tmp] "=r" (__tmp)); \ + __ret; \ +}) +#endif +#endif + +#define runtime_const_shift_right_32(val, sym) \ +({ \ + u32 __ret; \ + asm_inline(".option push\n\t" \ + ".option norvc\n\t" \ + "1:\t" \ + SRLI " %[__ret],%[__val],12\n\t" \ + ".option pop\n\t" \ + ".pushsection runtime_shift_" #sym ",\"a\"\n\t" \ + ".long 1b - .\n\t" \ + ".popsection" \ + : [__ret] "=r" (__ret) \ + : [__val] "r" (val)); \ + __ret; \ +}) + +#define runtime_const_init(type, sym) do { \ + extern s32 __start_runtime_##type##_##sym[]; \ + extern s32 __stop_runtime_##type##_##sym[]; \ + \ + runtime_const_fixup(__runtime_fixup_##type, \ + (unsigned long)(sym), \ + __start_runtime_##type##_##sym, \ + __stop_runtime_##type##_##sym); \ +} while (0) + +static inline void __runtime_fixup_caches(void *where, unsigned int insns) +{ + /* On riscv there are currently only cache-wide flushes so va is ignored. */ + __always_unused uintptr_t va = (uintptr_t)where; + + flush_icache_range(va, va + 4 * insns); +} + +/* + * The 32-bit immediate is stored in a lui+addi pairing. + * lui holds the upper 20 bits of the immediate in the first 20 bits of the instruction. + * addi holds the lower 12 bits of the immediate in the first 12 bits of the instruction. + */ +static inline void __runtime_fixup_32(__le16 *lui_parcel, __le16 *addi_parcel, unsigned int val) +{ + unsigned int lower_immediate, upper_immediate; + u32 lui_insn, addi_insn, addi_insn_mask; + __le32 lui_res, addi_res; + + /* Mask out upper 12 bit of addi */ + addi_insn_mask = 0x000fffff; + + lui_insn = (u32)le16_to_cpu(lui_parcel[0]) | (u32)le16_to_cpu(lui_parcel[1]) << 16; + addi_insn = (u32)le16_to_cpu(addi_parcel[0]) | (u32)le16_to_cpu(addi_parcel[1]) << 16; + + lower_immediate = sign_extend32(val, 11); + upper_immediate = (val - lower_immediate); + + if (upper_immediate & 0xfffff000) { + /* replace upper 20 bits of lui with upper immediate */ + lui_insn &= 0x00000fff; + lui_insn |= upper_immediate & 0xfffff000; + } else { + /* replace lui with nop if immediate is small enough to fit in addi */ + lui_insn = RISCV_INSN_NOP4; + /* + * lui is being skipped, so do a load instead of an add. A load + * is performed by adding with the x0 register. Setting rs to + * zero with the following mask will accomplish this goal. + */ + addi_insn_mask &= 0x07fff; + } + + if (lower_immediate & 0x00000fff) { + /* replace upper 12 bits of addi with lower 12 bits of val */ + addi_insn &= addi_insn_mask; + addi_insn |= (lower_immediate & 0x00000fff) << 20; + } else { + /* replace addi with nop if lower_immediate is empty */ + addi_insn = RISCV_INSN_NOP4; + } + + addi_res = cpu_to_le32(addi_insn); + lui_res = cpu_to_le32(lui_insn); + mutex_lock(&text_mutex); + patch_insn_write(addi_parcel, &addi_res, sizeof(addi_res)); + patch_insn_write(lui_parcel, &lui_res, sizeof(lui_res)); + mutex_unlock(&text_mutex); +} + +static inline void __runtime_fixup_ptr(void *where, unsigned long val) +{ +#ifdef CONFIG_32BIT + __runtime_fixup_32(where, where + 4, val); + __runtime_fixup_caches(where, 2); +#else + __runtime_fixup_32(where, where + 8, val); + __runtime_fixup_32(where + 4, where + 12, val >> 32); + __runtime_fixup_caches(where, 4); +#endif +} + +/* + * Replace the least significant 5 bits of the srli/srliw immediate that is + * located at bits 20-24 + */ +static inline void __runtime_fixup_shift(void *where, unsigned long val) +{ + __le16 *parcel = where; + __le32 res; + u32 insn; + + insn = (u32)le16_to_cpu(parcel[0]) | (u32)le16_to_cpu(parcel[1]) << 16; + + insn &= 0xfe0fffff; + insn |= (val & 0b11111) << 20; + + res = cpu_to_le32(insn); + mutex_lock(&text_mutex); + patch_text_nosync(where, &res, sizeof(insn)); + mutex_unlock(&text_mutex); +} + +static inline void runtime_const_fixup(void (*fn)(void *, unsigned long), + unsigned long val, s32 *start, s32 *end) +{ + while (start < end) { + fn(*start + (void *)start, val); + start++; + } +} + +#endif /* _ASM_RISCV_RUNTIME_CONST_H */ diff --git a/arch/riscv/include/asm/suspend.h b/arch/riscv/include/asm/suspend.h index 4ffb022b097f..dc5782b5fbad 100644 --- a/arch/riscv/include/asm/suspend.h +++ b/arch/riscv/include/asm/suspend.h @@ -18,6 +18,10 @@ struct suspend_context { unsigned long ie; #ifdef CONFIG_MMU unsigned long satp; + unsigned long stimecmp; +#if __riscv_xlen < 64 + unsigned long stimecmph; +#endif #endif }; diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h index c3c1cc951cb9..3c2fce939673 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -73,6 +73,14 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_EXT_ZCMOP (1ULL << 47) #define RISCV_HWPROBE_EXT_ZAWRS (1ULL << 48) #define RISCV_HWPROBE_EXT_SUPM (1ULL << 49) +#define RISCV_HWPROBE_EXT_ZICNTR (1ULL << 50) +#define RISCV_HWPROBE_EXT_ZIHPM (1ULL << 51) +#define RISCV_HWPROBE_EXT_ZFBFMIN (1ULL << 52) +#define RISCV_HWPROBE_EXT_ZVFBFMIN (1ULL << 53) +#define RISCV_HWPROBE_EXT_ZVFBFWMA (1ULL << 54) +#define RISCV_HWPROBE_EXT_ZICBOM (1ULL << 55) +#define RISCV_HWPROBE_EXT_ZAAMO (1ULL << 56) +#define RISCV_HWPROBE_EXT_ZALRSC (1ULL << 57) #define RISCV_HWPROBE_KEY_CPUPERF_0 5 #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) #define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0) @@ -95,6 +103,7 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_MISALIGNED_VECTOR_FAST 3 #define RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED 4 #define RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0 11 +#define RISCV_HWPROBE_KEY_ZICBOM_BLOCK_SIZE 12 /* Increase RISCV_HWPROBE_MAX_KEY when adding items. */ /* Flags */ diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h index f06bc5efcd79..5f59fd226cc5 100644 --- a/arch/riscv/include/uapi/asm/kvm.h +++ b/arch/riscv/include/uapi/asm/kvm.h @@ -182,6 +182,8 @@ enum KVM_RISCV_ISA_EXT_ID { KVM_RISCV_ISA_EXT_SVVPTC, KVM_RISCV_ISA_EXT_ZABHA, KVM_RISCV_ISA_EXT_ZICCRSE, + KVM_RISCV_ISA_EXT_ZAAMO, + KVM_RISCV_ISA_EXT_ZALRSC, KVM_RISCV_ISA_EXT_MAX, }; diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c index e89455a6a0e5..16490755304e 100644 --- a/arch/riscv/kernel/asm-offsets.c +++ b/arch/riscv/kernel/asm-offsets.c @@ -36,7 +36,6 @@ void asm_offsets(void) OFFSET(TASK_THREAD_S11, task_struct, thread.s[11]); OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu); - OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags); OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 40ac72e407b6..2054f6c4b0ae 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -32,6 +32,7 @@ #define NUM_ALPHA_EXTS ('z' - 'a' + 1) static bool any_cpu_has_zicboz; +static bool any_cpu_has_zicbom; unsigned long elf_hwcap __read_mostly; @@ -53,9 +54,7 @@ u32 thead_vlenb_of; */ unsigned long riscv_isa_extension_base(const unsigned long *isa_bitmap) { - if (!isa_bitmap) - return riscv_isa[0]; - return isa_bitmap[0]; + return !isa_bitmap ? riscv_isa[0] : isa_bitmap[0]; } EXPORT_SYMBOL_GPL(riscv_isa_extension_base); @@ -76,10 +75,19 @@ bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, unsigned i if (bit >= RISCV_ISA_EXT_MAX) return false; - return test_bit(bit, bmap) ? true : false; + return test_bit(bit, bmap); } EXPORT_SYMBOL_GPL(__riscv_isa_extension_available); +static int riscv_ext_f_depends(const struct riscv_isa_ext_data *data, + const unsigned long *isa_bitmap) +{ + if (__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_f)) + return 0; + + return -EPROBE_DEFER; +} + static int riscv_ext_zicbom_validate(const struct riscv_isa_ext_data *data, const unsigned long *isa_bitmap) { @@ -91,6 +99,8 @@ static int riscv_ext_zicbom_validate(const struct riscv_isa_ext_data *data, pr_err("Zicbom disabled as cbom-block-size present, but is not a power-of-2\n"); return -EINVAL; } + + any_cpu_has_zicbom = true; return 0; } @@ -109,6 +119,82 @@ static int riscv_ext_zicboz_validate(const struct riscv_isa_ext_data *data, return 0; } +static int riscv_ext_f_validate(const struct riscv_isa_ext_data *data, + const unsigned long *isa_bitmap) +{ + if (!IS_ENABLED(CONFIG_FPU)) + return -EINVAL; + + /* + * Due to extension ordering, d is checked before f, so no deferral + * is required. + */ + if (!__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_d)) { + pr_warn_once("This kernel does not support systems with F but not D\n"); + return -EINVAL; + } + + return 0; +} + +static int riscv_ext_d_validate(const struct riscv_isa_ext_data *data, + const unsigned long *isa_bitmap) +{ + if (!IS_ENABLED(CONFIG_FPU)) + return -EINVAL; + + return 0; +} + +static int riscv_ext_vector_x_validate(const struct riscv_isa_ext_data *data, + const unsigned long *isa_bitmap) +{ + if (!IS_ENABLED(CONFIG_RISCV_ISA_V)) + return -EINVAL; + + return 0; +} + +static int riscv_ext_vector_float_validate(const struct riscv_isa_ext_data *data, + const unsigned long *isa_bitmap) +{ + if (!IS_ENABLED(CONFIG_RISCV_ISA_V)) + return -EINVAL; + + if (!IS_ENABLED(CONFIG_FPU)) + return -EINVAL; + + /* + * The kernel doesn't support systems that don't implement both of + * F and D, so if any of the vector extensions that do floating point + * are to be usable, both floating point extensions need to be usable. + * + * Since this function validates vector only, and v/Zve* are probed + * after f/d, there's no need for a deferral here. + */ + if (!__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_d)) + return -EINVAL; + + return 0; +} + +static int riscv_ext_vector_crypto_validate(const struct riscv_isa_ext_data *data, + const unsigned long *isa_bitmap) +{ + if (!IS_ENABLED(CONFIG_RISCV_ISA_V)) + return -EINVAL; + + /* + * It isn't the kernel's job to check that the binding is correct, so + * it should be enough to check that any of the vector extensions are + * enabled, which in-turn means that vector is usable in this kernel + */ + if (!__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_ZVE32X)) + return -EPROBE_DEFER; + + return 0; +} + static int riscv_ext_zca_depends(const struct riscv_isa_ext_data *data, const unsigned long *isa_bitmap) { @@ -140,6 +226,28 @@ static int riscv_ext_zcf_validate(const struct riscv_isa_ext_data *data, return -EPROBE_DEFER; } +static int riscv_vector_f_validate(const struct riscv_isa_ext_data *data, + const unsigned long *isa_bitmap) +{ + if (!IS_ENABLED(CONFIG_RISCV_ISA_V)) + return -EINVAL; + + if (__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_ZVE32F)) + return 0; + + return -EPROBE_DEFER; +} + +static int riscv_ext_zvfbfwma_validate(const struct riscv_isa_ext_data *data, + const unsigned long *isa_bitmap) +{ + if (__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_ZFBFMIN) && + __riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_ZVFBFMIN)) + return 0; + + return -EPROBE_DEFER; +} + static int riscv_ext_svadu_validate(const struct riscv_isa_ext_data *data, const unsigned long *isa_bitmap) { @@ -150,6 +258,11 @@ static int riscv_ext_svadu_validate(const struct riscv_isa_ext_data *data, return 0; } +static const unsigned int riscv_a_exts[] = { + RISCV_ISA_EXT_ZAAMO, + RISCV_ISA_EXT_ZALRSC, +}; + static const unsigned int riscv_zk_bundled_exts[] = { RISCV_ISA_EXT_ZBKB, RISCV_ISA_EXT_ZBKC, @@ -321,17 +434,15 @@ static const unsigned int riscv_c_exts[] = { const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(i, RISCV_ISA_EXT_i), __RISCV_ISA_EXT_DATA(m, RISCV_ISA_EXT_m), - __RISCV_ISA_EXT_DATA(a, RISCV_ISA_EXT_a), - __RISCV_ISA_EXT_DATA(f, RISCV_ISA_EXT_f), - __RISCV_ISA_EXT_DATA(d, RISCV_ISA_EXT_d), + __RISCV_ISA_EXT_SUPERSET(a, RISCV_ISA_EXT_a, riscv_a_exts), + __RISCV_ISA_EXT_DATA_VALIDATE(f, RISCV_ISA_EXT_f, riscv_ext_f_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(d, RISCV_ISA_EXT_d, riscv_ext_d_validate), __RISCV_ISA_EXT_DATA(q, RISCV_ISA_EXT_q), __RISCV_ISA_EXT_SUPERSET(c, RISCV_ISA_EXT_c, riscv_c_exts), - __RISCV_ISA_EXT_SUPERSET(v, RISCV_ISA_EXT_v, riscv_v_exts), + __RISCV_ISA_EXT_SUPERSET_VALIDATE(v, RISCV_ISA_EXT_v, riscv_v_exts, riscv_ext_vector_float_validate), __RISCV_ISA_EXT_DATA(h, RISCV_ISA_EXT_h), - __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicbom, RISCV_ISA_EXT_ZICBOM, riscv_xlinuxenvcfg_exts, - riscv_ext_zicbom_validate), - __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicboz, RISCV_ISA_EXT_ZICBOZ, riscv_xlinuxenvcfg_exts, - riscv_ext_zicboz_validate), + __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicbom, RISCV_ISA_EXT_ZICBOM, riscv_xlinuxenvcfg_exts, riscv_ext_zicbom_validate), + __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicboz, RISCV_ISA_EXT_ZICBOZ, riscv_xlinuxenvcfg_exts, riscv_ext_zicboz_validate), __RISCV_ISA_EXT_DATA(ziccrse, RISCV_ISA_EXT_ZICCRSE), __RISCV_ISA_EXT_DATA(zicntr, RISCV_ISA_EXT_ZICNTR), __RISCV_ISA_EXT_DATA(zicond, RISCV_ISA_EXT_ZICOND), @@ -341,10 +452,13 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE), __RISCV_ISA_EXT_DATA(zihpm, RISCV_ISA_EXT_ZIHPM), __RISCV_ISA_EXT_DATA(zimop, RISCV_ISA_EXT_ZIMOP), + __RISCV_ISA_EXT_DATA(zaamo, RISCV_ISA_EXT_ZAAMO), __RISCV_ISA_EXT_DATA(zabha, RISCV_ISA_EXT_ZABHA), __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS), + __RISCV_ISA_EXT_DATA(zalrsc, RISCV_ISA_EXT_ZALRSC), __RISCV_ISA_EXT_DATA(zawrs, RISCV_ISA_EXT_ZAWRS), __RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA), + __RISCV_ISA_EXT_DATA_VALIDATE(zfbfmin, RISCV_ISA_EXT_ZFBFMIN, riscv_ext_f_depends), __RISCV_ISA_EXT_DATA(zfh, RISCV_ISA_EXT_ZFH), __RISCV_ISA_EXT_DATA(zfhmin, RISCV_ISA_EXT_ZFHMIN), __RISCV_ISA_EXT_DATA(zca, RISCV_ISA_EXT_ZCA), @@ -370,29 +484,31 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(zksed, RISCV_ISA_EXT_ZKSED), __RISCV_ISA_EXT_DATA(zksh, RISCV_ISA_EXT_ZKSH), __RISCV_ISA_EXT_DATA(ztso, RISCV_ISA_EXT_ZTSO), - __RISCV_ISA_EXT_SUPERSET(zvbb, RISCV_ISA_EXT_ZVBB, riscv_zvbb_exts), - __RISCV_ISA_EXT_DATA(zvbc, RISCV_ISA_EXT_ZVBC), - __RISCV_ISA_EXT_SUPERSET(zve32f, RISCV_ISA_EXT_ZVE32F, riscv_zve32f_exts), - __RISCV_ISA_EXT_DATA(zve32x, RISCV_ISA_EXT_ZVE32X), - __RISCV_ISA_EXT_SUPERSET(zve64d, RISCV_ISA_EXT_ZVE64D, riscv_zve64d_exts), - __RISCV_ISA_EXT_SUPERSET(zve64f, RISCV_ISA_EXT_ZVE64F, riscv_zve64f_exts), - __RISCV_ISA_EXT_SUPERSET(zve64x, RISCV_ISA_EXT_ZVE64X, riscv_zve64x_exts), + __RISCV_ISA_EXT_SUPERSET_VALIDATE(zvbb, RISCV_ISA_EXT_ZVBB, riscv_zvbb_exts, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvbc, RISCV_ISA_EXT_ZVBC, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_SUPERSET_VALIDATE(zve32f, RISCV_ISA_EXT_ZVE32F, riscv_zve32f_exts, riscv_ext_vector_float_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zve32x, RISCV_ISA_EXT_ZVE32X, riscv_ext_vector_x_validate), + __RISCV_ISA_EXT_SUPERSET_VALIDATE(zve64d, RISCV_ISA_EXT_ZVE64D, riscv_zve64d_exts, riscv_ext_vector_float_validate), + __RISCV_ISA_EXT_SUPERSET_VALIDATE(zve64f, RISCV_ISA_EXT_ZVE64F, riscv_zve64f_exts, riscv_ext_vector_float_validate), + __RISCV_ISA_EXT_SUPERSET_VALIDATE(zve64x, RISCV_ISA_EXT_ZVE64X, riscv_zve64x_exts, riscv_ext_vector_x_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvfbfmin, RISCV_ISA_EXT_ZVFBFMIN, riscv_vector_f_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvfbfwma, RISCV_ISA_EXT_ZVFBFWMA, riscv_ext_zvfbfwma_validate), __RISCV_ISA_EXT_DATA(zvfh, RISCV_ISA_EXT_ZVFH), __RISCV_ISA_EXT_DATA(zvfhmin, RISCV_ISA_EXT_ZVFHMIN), - __RISCV_ISA_EXT_DATA(zvkb, RISCV_ISA_EXT_ZVKB), - __RISCV_ISA_EXT_DATA(zvkg, RISCV_ISA_EXT_ZVKG), - __RISCV_ISA_EXT_BUNDLE(zvkn, riscv_zvkn_bundled_exts), - __RISCV_ISA_EXT_BUNDLE(zvknc, riscv_zvknc_bundled_exts), - __RISCV_ISA_EXT_DATA(zvkned, RISCV_ISA_EXT_ZVKNED), - __RISCV_ISA_EXT_BUNDLE(zvkng, riscv_zvkng_bundled_exts), - __RISCV_ISA_EXT_DATA(zvknha, RISCV_ISA_EXT_ZVKNHA), - __RISCV_ISA_EXT_DATA(zvknhb, RISCV_ISA_EXT_ZVKNHB), - __RISCV_ISA_EXT_BUNDLE(zvks, riscv_zvks_bundled_exts), - __RISCV_ISA_EXT_BUNDLE(zvksc, riscv_zvksc_bundled_exts), - __RISCV_ISA_EXT_DATA(zvksed, RISCV_ISA_EXT_ZVKSED), - __RISCV_ISA_EXT_DATA(zvksh, RISCV_ISA_EXT_ZVKSH), - __RISCV_ISA_EXT_BUNDLE(zvksg, riscv_zvksg_bundled_exts), - __RISCV_ISA_EXT_DATA(zvkt, RISCV_ISA_EXT_ZVKT), + __RISCV_ISA_EXT_DATA_VALIDATE(zvkb, RISCV_ISA_EXT_ZVKB, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvkg, RISCV_ISA_EXT_ZVKG, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvkn, riscv_zvkn_bundled_exts, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvknc, riscv_zvknc_bundled_exts, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvkned, RISCV_ISA_EXT_ZVKNED, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvkng, riscv_zvkng_bundled_exts, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvknha, RISCV_ISA_EXT_ZVKNHA, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvknhb, RISCV_ISA_EXT_ZVKNHB, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvks, riscv_zvks_bundled_exts, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvksc, riscv_zvksc_bundled_exts, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvksed, RISCV_ISA_EXT_ZVKSED, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvksh, RISCV_ISA_EXT_ZVKSH, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_BUNDLE_VALIDATE(zvksg, riscv_zvksg_bundled_exts, riscv_ext_vector_crypto_validate), + __RISCV_ISA_EXT_DATA_VALIDATE(zvkt, RISCV_ISA_EXT_ZVKT, riscv_ext_vector_crypto_validate), __RISCV_ISA_EXT_DATA(smaia, RISCV_ISA_EXT_SMAIA), __RISCV_ISA_EXT_DATA(smmpm, RISCV_ISA_EXT_SMMPM), __RISCV_ISA_EXT_SUPERSET(smnpm, RISCV_ISA_EXT_SMNPM, riscv_xlinuxenvcfg_exts), @@ -960,16 +1076,6 @@ void __init riscv_fill_hwcap(void) riscv_v_setup_vsize(); } - if (elf_hwcap & COMPAT_HWCAP_ISA_V) { - /* - * ISA string in device tree might have 'v' flag, but - * CONFIG_RISCV_ISA_V is disabled in kernel. - * Clear V flag in elf_hwcap if CONFIG_RISCV_ISA_V is disabled. - */ - if (!IS_ENABLED(CONFIG_RISCV_ISA_V)) - elf_hwcap &= ~COMPAT_HWCAP_ISA_V; - } - memset(print_str, 0, sizeof(print_str)); for (i = 0, j = 0; i < NUM_ALPHA_EXTS; i++) if (riscv_isa[0] & BIT_MASK(i)) @@ -1001,6 +1107,11 @@ void __init riscv_user_isa_enable(void) current->thread.envcfg |= ENVCFG_CBZE; else if (any_cpu_has_zicboz) pr_warn("Zicboz disabled as it is unavailable on some harts\n"); + + if (riscv_has_extension_unlikely(RISCV_ISA_EXT_ZICBOM)) + current->thread.envcfg |= ENVCFG_CBCFE; + else if (any_cpu_has_zicbom) + pr_warn("Zicbom disabled as it is unavailable on some harts\n"); } #ifdef CONFIG_RISCV_ALTERNATIVE diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c index 3c37661801f9..e783a72d051f 100644 --- a/arch/riscv/kernel/elf_kexec.c +++ b/arch/riscv/kernel/elf_kexec.c @@ -468,6 +468,9 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, case R_RISCV_ALIGN: case R_RISCV_RELAX: break; + case R_RISCV_64: + *(u64 *)loc = val; + break; default: pr_err("Unknown rela relocation: %d\n", r_type); return -ENOEXEC; diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c index 3524db5e4fa0..674dcdfae7a1 100644 --- a/arch/riscv/kernel/ftrace.c +++ b/arch/riscv/kernel/ftrace.c @@ -36,7 +36,7 @@ static int ftrace_check_current_call(unsigned long hook_pos, unsigned int *expected) { unsigned int replaced[2]; - unsigned int nops[2] = {NOP4, NOP4}; + unsigned int nops[2] = {RISCV_INSN_NOP4, RISCV_INSN_NOP4}; /* we expect nops at the hook position */ if (!expected) @@ -68,7 +68,7 @@ static int __ftrace_modify_call(unsigned long hook_pos, unsigned long target, bool enable, bool ra) { unsigned int call[2]; - unsigned int nops[2] = {NOP4, NOP4}; + unsigned int nops[2] = {RISCV_INSN_NOP4, RISCV_INSN_NOP4}; if (ra) make_call_ra(hook_pos, target, call); @@ -97,7 +97,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { - unsigned int nops[2] = {NOP4, NOP4}; + unsigned int nops[2] = {RISCV_INSN_NOP4, RISCV_INSN_NOP4}; if (patch_insn_write((void *)rec->ip, nops, MCOUNT_INSN_SIZE)) return -EPERM; diff --git a/arch/riscv/kernel/jump_label.c b/arch/riscv/kernel/jump_label.c index 654ed159c830..b4c1a6a3fbd2 100644 --- a/arch/riscv/kernel/jump_label.c +++ b/arch/riscv/kernel/jump_label.c @@ -11,8 +11,8 @@ #include <asm/bug.h> #include <asm/cacheflush.h> #include <asm/text-patching.h> +#include <asm/insn-def.h> -#define RISCV_INSN_NOP 0x00000013U #define RISCV_INSN_JAL 0x0000006fU bool arch_jump_label_transform_queue(struct jump_entry *entry, @@ -33,7 +33,7 @@ bool arch_jump_label_transform_queue(struct jump_entry *entry, (((u32)offset & GENMASK(10, 1)) << (21 - 1)) | (((u32)offset & GENMASK(20, 20)) << (31 - 20)); } else { - insn = RISCV_INSN_NOP; + insn = RISCV_INSN_NOP4; } if (early_boot_irqs_disabled) { diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S index 068168046e0e..da4a4000e57e 100644 --- a/arch/riscv/kernel/mcount.S +++ b/arch/riscv/kernel/mcount.S @@ -12,8 +12,6 @@ #include <asm/asm-offsets.h> #include <asm/ftrace.h> -#define ABI_SIZE_ON_STACK 80 - .text .macro SAVE_ABI_STATE @@ -28,12 +26,12 @@ * register if a0 was not saved. */ .macro SAVE_RET_ABI_STATE - addi sp, sp, -ABI_SIZE_ON_STACK - REG_S ra, 1*SZREG(sp) - REG_S s0, 8*SZREG(sp) - REG_S a0, 10*SZREG(sp) - REG_S a1, 11*SZREG(sp) - addi s0, sp, ABI_SIZE_ON_STACK + addi sp, sp, -FREGS_SIZE_ON_STACK + REG_S ra, FREGS_RA(sp) + REG_S s0, FREGS_S0(sp) + REG_S a0, FREGS_A0(sp) + REG_S a1, FREGS_A1(sp) + addi s0, sp, FREGS_SIZE_ON_STACK .endm .macro RESTORE_ABI_STATE @@ -43,11 +41,11 @@ .endm .macro RESTORE_RET_ABI_STATE - REG_L ra, 1*SZREG(sp) - REG_L s0, 8*SZREG(sp) - REG_L a0, 10*SZREG(sp) - REG_L a1, 11*SZREG(sp) - addi sp, sp, ABI_SIZE_ON_STACK + REG_L ra, FREGS_RA(sp) + REG_L s0, FREGS_S0(sp) + REG_L a0, FREGS_A0(sp) + REG_L a1, FREGS_A1(sp) + addi sp, sp, FREGS_SIZE_ON_STACK .endm SYM_TYPED_FUNC_START(ftrace_stub) diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 4fe45daa6281..c174544eefc8 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -235,11 +235,6 @@ static void __init parse_dtb(void) } else { pr_err("No DTB passed to the kernel\n"); } - -#ifdef CONFIG_CMDLINE_FORCE - strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); - pr_info("Forcing kernel command line to: %s\n", boot_command_line); -#endif } #if defined(CONFIG_RISCV_COMBO_SPINLOCKS) diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c index d58b5e751286..e650dec44817 100644 --- a/arch/riscv/kernel/smp.c +++ b/arch/riscv/kernel/smp.c @@ -48,6 +48,8 @@ EXPORT_SYMBOL_GPL(__cpuid_to_hartid_map); void __init smp_setup_processor_id(void) { cpuid_to_hartid_map(0) = boot_cpu_hartid; + + pr_info("Booting Linux on hartid %lu\n", boot_cpu_hartid); } static DEFINE_PER_CPU_READ_MOSTLY(int, ipi_dummy_dev); diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index e36d20205bd7..601a321e0f17 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -231,6 +231,10 @@ asmlinkage __visible void smp_callin(void) riscv_ipi_enable(); numa_add_cpu(curr_cpuid); + + pr_debug("CPU%u: Booted secondary hartid %lu\n", curr_cpuid, + cpuid_to_hartid_map(curr_cpuid)); + set_cpu_online(curr_cpuid, true); /* diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index d4355c770c36..3fe9e6edef8f 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -74,7 +74,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, &frame->ra); if (pc >= (unsigned long)handle_exception && pc < (unsigned long)&ret_from_exception_end) { - if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc))) + if (unlikely(!fn(arg, pc))) break; pc = ((struct pt_regs *)sp)->epc; diff --git a/arch/riscv/kernel/suspend.c b/arch/riscv/kernel/suspend.c index 9a8a0dc035b2..24b3f57d467f 100644 --- a/arch/riscv/kernel/suspend.c +++ b/arch/riscv/kernel/suspend.c @@ -30,6 +30,13 @@ void suspend_save_csrs(struct suspend_context *context) */ #ifdef CONFIG_MMU + if (riscv_has_extension_unlikely(RISCV_ISA_EXT_SSTC)) { + context->stimecmp = csr_read(CSR_STIMECMP); +#if __riscv_xlen < 64 + context->stimecmph = csr_read(CSR_STIMECMPH); +#endif + } + context->satp = csr_read(CSR_SATP); #endif } @@ -43,6 +50,13 @@ void suspend_restore_csrs(struct suspend_context *context) csr_write(CSR_IE, context->ie); #ifdef CONFIG_MMU + if (riscv_has_extension_unlikely(RISCV_ISA_EXT_SSTC)) { + csr_write(CSR_STIMECMP, context->stimecmp); +#if __riscv_xlen < 64 + csr_write(CSR_STIMECMPH, context->stimecmph); +#endif + } + csr_write(CSR_SATP, context->satp); #endif } diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c index 04a4e5495512..249aec8594a9 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -95,7 +95,9 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, * regardless of the kernel's configuration, as no other checks, besides * presence in the hart_isa bitmap, are made. */ + EXT_KEY(ZAAMO); EXT_KEY(ZACAS); + EXT_KEY(ZALRSC); EXT_KEY(ZAWRS); EXT_KEY(ZBA); EXT_KEY(ZBB); @@ -107,10 +109,13 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, EXT_KEY(ZCA); EXT_KEY(ZCB); EXT_KEY(ZCMOP); + EXT_KEY(ZICBOM); EXT_KEY(ZICBOZ); + EXT_KEY(ZICNTR); EXT_KEY(ZICOND); EXT_KEY(ZIHINTNTL); EXT_KEY(ZIHINTPAUSE); + EXT_KEY(ZIHPM); EXT_KEY(ZIMOP); EXT_KEY(ZKND); EXT_KEY(ZKNE); @@ -132,6 +137,8 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, EXT_KEY(ZVE64D); EXT_KEY(ZVE64F); EXT_KEY(ZVE64X); + EXT_KEY(ZVFBFMIN); + EXT_KEY(ZVFBFWMA); EXT_KEY(ZVFH); EXT_KEY(ZVFHMIN); EXT_KEY(ZVKB); @@ -148,6 +155,7 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, EXT_KEY(ZCD); EXT_KEY(ZCF); EXT_KEY(ZFA); + EXT_KEY(ZFBFMIN); EXT_KEY(ZFH); EXT_KEY(ZFHMIN); } @@ -161,7 +169,7 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, pair->value &= ~missing; } -static bool hwprobe_ext0_has(const struct cpumask *cpus, unsigned long ext) +static bool hwprobe_ext0_has(const struct cpumask *cpus, u64 ext) { struct riscv_hwprobe pair; @@ -279,6 +287,11 @@ static void hwprobe_one_pair(struct riscv_hwprobe *pair, if (hwprobe_ext0_has(cpus, RISCV_HWPROBE_EXT_ZICBOZ)) pair->value = riscv_cboz_block_size; break; + case RISCV_HWPROBE_KEY_ZICBOM_BLOCK_SIZE: + pair->value = 0; + if (hwprobe_ext0_has(cpus, RISCV_HWPROBE_EXT_ZICBOM)) + pair->value = riscv_cbom_block_size; + break; case RISCV_HWPROBE_KEY_HIGHEST_VIRT_ADDRESS: pair->value = user_max_virt_addr(); break; diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c index 7cc108aed74e..4354c87c0376 100644 --- a/arch/riscv/kernel/traps_misaligned.c +++ b/arch/riscv/kernel/traps_misaligned.c @@ -605,16 +605,10 @@ void check_vector_unaligned_access_emulated(struct work_struct *work __always_un kernel_vector_end(); } -bool check_vector_unaligned_access_emulated_all_cpus(void) +bool __init check_vector_unaligned_access_emulated_all_cpus(void) { int cpu; - if (!has_vector()) { - for_each_online_cpu(cpu) - per_cpu(vector_misaligned_access, cpu) = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED; - return false; - } - schedule_on_each_cpu(check_vector_unaligned_access_emulated); for_each_online_cpu(cpu) @@ -625,7 +619,7 @@ bool check_vector_unaligned_access_emulated_all_cpus(void) return true; } #else -bool check_vector_unaligned_access_emulated_all_cpus(void) +bool __init check_vector_unaligned_access_emulated_all_cpus(void) { return false; } @@ -659,7 +653,7 @@ void check_unaligned_access_emulated(struct work_struct *work __always_unused) } } -bool check_unaligned_access_emulated_all_cpus(void) +bool __init check_unaligned_access_emulated_all_cpus(void) { int cpu; @@ -684,7 +678,7 @@ bool unaligned_ctl_available(void) return unaligned_ctl; } #else -bool check_unaligned_access_emulated_all_cpus(void) +bool __init check_unaligned_access_emulated_all_cpus(void) { return false; } diff --git a/arch/riscv/kernel/unaligned_access_speed.c b/arch/riscv/kernel/unaligned_access_speed.c index 91f189cf1611..585d2dcf2dab 100644 --- a/arch/riscv/kernel/unaligned_access_speed.c +++ b/arch/riscv/kernel/unaligned_access_speed.c @@ -24,8 +24,12 @@ DEFINE_PER_CPU(long, misaligned_access_speed) = RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN; DEFINE_PER_CPU(long, vector_misaligned_access) = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED; -#ifdef CONFIG_RISCV_PROBE_UNALIGNED_ACCESS +static long unaligned_scalar_speed_param = RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN; +static long unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN; + static cpumask_t fast_misaligned_access; + +#ifdef CONFIG_RISCV_PROBE_UNALIGNED_ACCESS static int check_unaligned_access(void *param) { int cpu = smp_processor_id(); @@ -121,7 +125,7 @@ static int check_unaligned_access(void *param) return 0; } -static void check_unaligned_access_nonboot_cpu(void *param) +static void __init check_unaligned_access_nonboot_cpu(void *param) { unsigned int cpu = smp_processor_id(); struct page **pages = param; @@ -130,6 +134,50 @@ static void check_unaligned_access_nonboot_cpu(void *param) check_unaligned_access(pages[cpu]); } +/* Measure unaligned access speed on all CPUs present at boot in parallel. */ +static void __init check_unaligned_access_speed_all_cpus(void) +{ + unsigned int cpu; + unsigned int cpu_count = num_possible_cpus(); + struct page **bufs = kcalloc(cpu_count, sizeof(*bufs), GFP_KERNEL); + + if (!bufs) { + pr_warn("Allocation failure, not measuring misaligned performance\n"); + return; + } + + /* + * Allocate separate buffers for each CPU so there's no fighting over + * cache lines. + */ + for_each_cpu(cpu, cpu_online_mask) { + bufs[cpu] = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER); + if (!bufs[cpu]) { + pr_warn("Allocation failure, not measuring misaligned performance\n"); + goto out; + } + } + + /* Check everybody except 0, who stays behind to tend jiffies. */ + on_each_cpu(check_unaligned_access_nonboot_cpu, bufs, 1); + + /* Check core 0. */ + smp_call_on_cpu(0, check_unaligned_access, bufs[0], true); + +out: + for_each_cpu(cpu, cpu_online_mask) { + if (bufs[cpu]) + __free_pages(bufs[cpu], MISALIGNED_BUFFER_ORDER); + } + + kfree(bufs); +} +#else /* CONFIG_RISCV_PROBE_UNALIGNED_ACCESS */ +static void __init check_unaligned_access_speed_all_cpus(void) +{ +} +#endif + DEFINE_STATIC_KEY_FALSE(fast_unaligned_access_speed_key); static void modify_unaligned_access_branches(cpumask_t *mask, int weight) @@ -175,7 +223,7 @@ static void set_unaligned_access_static_branches(void) modify_unaligned_access_branches(&fast_and_online, num_online_cpus()); } -static int lock_and_set_unaligned_access_static_branch(void) +static int __init lock_and_set_unaligned_access_static_branch(void) { cpus_read_lock(); set_unaligned_access_static_branches(); @@ -188,21 +236,29 @@ arch_initcall_sync(lock_and_set_unaligned_access_static_branch); static int riscv_online_cpu(unsigned int cpu) { - static struct page *buf; - /* We are already set since the last check */ - if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) + if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) { + goto exit; + } else if (unaligned_scalar_speed_param != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) { + per_cpu(misaligned_access_speed, cpu) = unaligned_scalar_speed_param; goto exit; - - check_unaligned_access_emulated(NULL); - buf = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER); - if (!buf) { - pr_warn("Allocation failure, not measuring misaligned performance\n"); - return -ENOMEM; } - check_unaligned_access(buf); - __free_pages(buf, MISALIGNED_BUFFER_ORDER); +#ifdef CONFIG_RISCV_PROBE_UNALIGNED_ACCESS + { + static struct page *buf; + + check_unaligned_access_emulated(NULL); + buf = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER); + if (!buf) { + pr_warn("Allocation failure, not measuring misaligned performance\n"); + return -ENOMEM; + } + + check_unaligned_access(buf); + __free_pages(buf, MISALIGNED_BUFFER_ORDER); + } +#endif exit: set_unaligned_access_static_branches(); @@ -217,59 +273,6 @@ static int riscv_offline_cpu(unsigned int cpu) return 0; } -/* Measure unaligned access speed on all CPUs present at boot in parallel. */ -static int check_unaligned_access_speed_all_cpus(void) -{ - unsigned int cpu; - unsigned int cpu_count = num_possible_cpus(); - struct page **bufs = kcalloc(cpu_count, sizeof(*bufs), GFP_KERNEL); - - if (!bufs) { - pr_warn("Allocation failure, not measuring misaligned performance\n"); - return 0; - } - - /* - * Allocate separate buffers for each CPU so there's no fighting over - * cache lines. - */ - for_each_cpu(cpu, cpu_online_mask) { - bufs[cpu] = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER); - if (!bufs[cpu]) { - pr_warn("Allocation failure, not measuring misaligned performance\n"); - goto out; - } - } - - /* Check everybody except 0, who stays behind to tend jiffies. */ - on_each_cpu(check_unaligned_access_nonboot_cpu, bufs, 1); - - /* Check core 0. */ - smp_call_on_cpu(0, check_unaligned_access, bufs[0], true); - - /* - * Setup hotplug callbacks for any new CPUs that come online or go - * offline. - */ - cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online", - riscv_online_cpu, riscv_offline_cpu); - -out: - for_each_cpu(cpu, cpu_online_mask) { - if (bufs[cpu]) - __free_pages(bufs[cpu], MISALIGNED_BUFFER_ORDER); - } - - kfree(bufs); - return 0; -} -#else /* CONFIG_RISCV_PROBE_UNALIGNED_ACCESS */ -static int check_unaligned_access_speed_all_cpus(void) -{ - return 0; -} -#endif - #ifdef CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS static void check_vector_unaligned_access(struct work_struct *work __always_unused) { @@ -349,7 +352,7 @@ static void check_vector_unaligned_access(struct work_struct *work __always_unus pr_warn("cpu%d: rdtime lacks granularity needed to measure unaligned vector access speed\n", cpu); - return; + goto free; } if (word_cycles < byte_cycles) @@ -363,57 +366,112 @@ static void check_vector_unaligned_access(struct work_struct *work __always_unus (speed == RISCV_HWPROBE_MISALIGNED_VECTOR_FAST) ? "fast" : "slow"); per_cpu(vector_misaligned_access, cpu) = speed; + +free: + __free_pages(page, MISALIGNED_BUFFER_ORDER); +} + +/* Measure unaligned access speed on all CPUs present at boot in parallel. */ +static int __init vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused) +{ + schedule_on_each_cpu(check_vector_unaligned_access); + + return 0; } +#else /* CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS */ +static int __init vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused) +{ + return 0; +} +#endif static int riscv_online_cpu_vec(unsigned int cpu) { - if (!has_vector()) + if (unaligned_vector_speed_param != RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN) { + per_cpu(vector_misaligned_access, cpu) = unaligned_vector_speed_param; return 0; + } - if (per_cpu(vector_misaligned_access, cpu) != RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED) +#ifdef CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS + if (per_cpu(vector_misaligned_access, cpu) != RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN) return 0; check_vector_unaligned_access_emulated(NULL); check_vector_unaligned_access(NULL); +#endif + return 0; } -/* Measure unaligned access speed on all CPUs present at boot in parallel. */ -static int vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused) -{ - schedule_on_each_cpu(check_vector_unaligned_access); +static const char * const speed_str[] __initconst = { NULL, NULL, "slow", "fast", "unsupported" }; - /* - * Setup hotplug callbacks for any new CPUs that come online or go - * offline. - */ - cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online", - riscv_online_cpu_vec, NULL); +static int __init set_unaligned_scalar_speed_param(char *str) +{ + if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_SCALAR_SLOW])) + unaligned_scalar_speed_param = RISCV_HWPROBE_MISALIGNED_SCALAR_SLOW; + else if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_SCALAR_FAST])) + unaligned_scalar_speed_param = RISCV_HWPROBE_MISALIGNED_SCALAR_FAST; + else if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_SCALAR_UNSUPPORTED])) + unaligned_scalar_speed_param = RISCV_HWPROBE_MISALIGNED_SCALAR_UNSUPPORTED; + else + return -EINVAL; - return 0; + return 1; } -#else /* CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS */ -static int vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused) +__setup("unaligned_scalar_speed=", set_unaligned_scalar_speed_param); + +static int __init set_unaligned_vector_speed_param(char *str) { - return 0; + if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_VECTOR_SLOW])) + unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_SLOW; + else if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_VECTOR_FAST])) + unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_FAST; + else if (!strcmp(str, speed_str[RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED])) + unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED; + else + return -EINVAL; + + return 1; } -#endif +__setup("unaligned_vector_speed=", set_unaligned_vector_speed_param); -static int check_unaligned_access_all_cpus(void) +static int __init check_unaligned_access_all_cpus(void) { - bool all_cpus_emulated, all_cpus_vec_unsupported; + int cpu; + + if (unaligned_scalar_speed_param == RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN && + !check_unaligned_access_emulated_all_cpus()) { + check_unaligned_access_speed_all_cpus(); + } else { + pr_info("scalar unaligned access speed set to '%s' by command line\n", + speed_str[unaligned_scalar_speed_param]); + for_each_online_cpu(cpu) + per_cpu(misaligned_access_speed, cpu) = unaligned_scalar_speed_param; + } - all_cpus_emulated = check_unaligned_access_emulated_all_cpus(); - all_cpus_vec_unsupported = check_vector_unaligned_access_emulated_all_cpus(); + if (!has_vector()) + unaligned_vector_speed_param = RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED; - if (!all_cpus_vec_unsupported && + if (unaligned_vector_speed_param == RISCV_HWPROBE_MISALIGNED_VECTOR_UNKNOWN && + !check_vector_unaligned_access_emulated_all_cpus() && IS_ENABLED(CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS)) { kthread_run(vec_check_unaligned_access_speed_all_cpus, NULL, "vec_check_unaligned_access_speed_all_cpus"); + } else { + pr_info("vector unaligned access speed set to '%s' by command line\n", + speed_str[unaligned_vector_speed_param]); + for_each_online_cpu(cpu) + per_cpu(vector_misaligned_access, cpu) = unaligned_vector_speed_param; } - if (!all_cpus_emulated) - return check_unaligned_access_speed_all_cpus(); + /* + * Setup hotplug callbacks for any new CPUs that come online or go + * offline. + */ + cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online", + riscv_online_cpu, riscv_offline_cpu); + cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online", + riscv_online_cpu_vec, NULL); return 0; } diff --git a/arch/riscv/kernel/vec-copy-unaligned.S b/arch/riscv/kernel/vec-copy-unaligned.S index d16f19f1b3b6..7ce4de6f6e69 100644 --- a/arch/riscv/kernel/vec-copy-unaligned.S +++ b/arch/riscv/kernel/vec-copy-unaligned.S @@ -11,7 +11,7 @@ #define WORD_SEW CONCATENATE(e, WORD_EEW) #define VEC_L CONCATENATE(vle, WORD_EEW).v -#define VEC_S CONCATENATE(vle, WORD_EEW).v +#define VEC_S CONCATENATE(vse, WORD_EEW).v /* void __riscv_copy_vec_words_unaligned(void *, const void *, size_t) */ /* Performs a memcpy without aligning buffers, using word loads and stores. */ diff --git a/arch/riscv/kernel/vendor_extensions.c b/arch/riscv/kernel/vendor_extensions.c index a31ff84740eb..9feb7f67a0a3 100644 --- a/arch/riscv/kernel/vendor_extensions.c +++ b/arch/riscv/kernel/vendor_extensions.c @@ -61,6 +61,6 @@ bool __riscv_isa_vendor_extension_available(int cpu, unsigned long vendor, unsig if (bit >= RISCV_ISA_VENDOR_EXT_MAX) return false; - return test_bit(bit, bmap->isa) ? true : false; + return test_bit(bit, bmap->isa); } EXPORT_SYMBOL_GPL(__riscv_isa_vendor_extension_available); diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S index 002ca58dd998..61bd5ba6680a 100644 --- a/arch/riscv/kernel/vmlinux.lds.S +++ b/arch/riscv/kernel/vmlinux.lds.S @@ -97,6 +97,9 @@ SECTIONS { EXIT_DATA } + + RUNTIME_CONST_VARIABLES + PERCPU_SECTION(L1_CACHE_BYTES) .rel.dyn : { diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index 43ee8e33ba23..2e1b646f0d61 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -47,8 +47,10 @@ static const unsigned long kvm_isa_ext_arr[] = { KVM_ISA_EXT_ARR(SVNAPOT), KVM_ISA_EXT_ARR(SVPBMT), KVM_ISA_EXT_ARR(SVVPTC), + KVM_ISA_EXT_ARR(ZAAMO), KVM_ISA_EXT_ARR(ZABHA), KVM_ISA_EXT_ARR(ZACAS), + KVM_ISA_EXT_ARR(ZALRSC), KVM_ISA_EXT_ARR(ZAWRS), KVM_ISA_EXT_ARR(ZBA), KVM_ISA_EXT_ARR(ZBB), @@ -149,8 +151,10 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext) case KVM_RISCV_ISA_EXT_SVINVAL: case KVM_RISCV_ISA_EXT_SVNAPOT: case KVM_RISCV_ISA_EXT_SVVPTC: + case KVM_RISCV_ISA_EXT_ZAAMO: case KVM_RISCV_ISA_EXT_ZABHA: case KVM_RISCV_ISA_EXT_ZACAS: + case KVM_RISCV_ISA_EXT_ZALRSC: case KVM_RISCV_ISA_EXT_ZAWRS: case KVM_RISCV_ISA_EXT_ZBA: case KVM_RISCV_ISA_EXT_ZBB: diff --git a/arch/riscv/lib/csum.c b/arch/riscv/lib/csum.c index 7fb12c59e571..9408f50ca59a 100644 --- a/arch/riscv/lib/csum.c +++ b/arch/riscv/lib/csum.c @@ -40,12 +40,7 @@ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, uproto = (__force unsigned int)htonl(proto); sum += uproto; - /* - * Zbb support saves 4 instructions, so not worth checking without - * alternatives if supported - */ - if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && - IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { + if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) { unsigned long fold_temp; /* @@ -157,12 +152,7 @@ do_csum_with_alignment(const unsigned char *buff, int len) csum = do_csum_common(ptr, end, data); #ifdef CC_HAS_ASM_GOTO_TIED_OUTPUT - /* - * Zbb support saves 6 instructions, so not worth checking without - * alternatives if supported - */ - if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && - IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { + if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) { unsigned long fold_temp; /* @@ -244,12 +234,7 @@ do_csum_no_alignment(const unsigned char *buff, int len) end = (const unsigned long *)(buff + len); csum = do_csum_common(ptr, end, data); - /* - * Zbb support saves 6 instructions, so not worth checking without - * alternatives if supported - */ - if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && - IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { + if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) { unsigned long fold_temp; /* diff --git a/arch/riscv/lib/strcmp.S b/arch/riscv/lib/strcmp.S index 57a5c0066231..65027e742af1 100644 --- a/arch/riscv/lib/strcmp.S +++ b/arch/riscv/lib/strcmp.S @@ -8,7 +8,8 @@ /* int strcmp(const char *cs, const char *ct) */ SYM_FUNC_START(strcmp) - ALTERNATIVE("nop", "j strcmp_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB) + __ALTERNATIVE_CFG("nop", "j strcmp_zbb", 0, RISCV_ISA_EXT_ZBB, + IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) /* * Returns @@ -43,7 +44,7 @@ SYM_FUNC_START(strcmp) * The code was published as part of the bitmanip manual * in Appendix A. */ -#ifdef CONFIG_RISCV_ISA_ZBB +#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB) strcmp_zbb: .option push diff --git a/arch/riscv/lib/strlen.S b/arch/riscv/lib/strlen.S index 962983b73251..eb4d2b7ed22b 100644 --- a/arch/riscv/lib/strlen.S +++ b/arch/riscv/lib/strlen.S @@ -8,7 +8,8 @@ /* int strlen(const char *s) */ SYM_FUNC_START(strlen) - ALTERNATIVE("nop", "j strlen_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB) + __ALTERNATIVE_CFG("nop", "j strlen_zbb", 0, RISCV_ISA_EXT_ZBB, + IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) /* * Returns @@ -33,7 +34,7 @@ SYM_FUNC_START(strlen) /* * Variant of strlen using the ZBB extension if available */ -#ifdef CONFIG_RISCV_ISA_ZBB +#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB) strlen_zbb: #ifdef CONFIG_CPU_BIG_ENDIAN diff --git a/arch/riscv/lib/strncmp.S b/arch/riscv/lib/strncmp.S index 7b2d0ff9ed6c..062000c468c8 100644 --- a/arch/riscv/lib/strncmp.S +++ b/arch/riscv/lib/strncmp.S @@ -8,7 +8,8 @@ /* int strncmp(const char *cs, const char *ct, size_t count) */ SYM_FUNC_START(strncmp) - ALTERNATIVE("nop", "j strncmp_zbb", 0, RISCV_ISA_EXT_ZBB, CONFIG_RISCV_ISA_ZBB) + __ALTERNATIVE_CFG("nop", "j strncmp_zbb", 0, RISCV_ISA_EXT_ZBB, + IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZBB)) /* * Returns @@ -46,7 +47,7 @@ SYM_FUNC_START(strncmp) /* * Variant of strncmp using the ZBB extension if available */ -#ifdef CONFIG_RISCV_ISA_ZBB +#if defined(CONFIG_RISCV_ISA_ZBB) && defined(CONFIG_TOOLCHAIN_HAS_ZBB) strncmp_zbb: .option push diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c index 4abe3de23225..55c20ad1f744 100644 --- a/arch/riscv/mm/context.c +++ b/arch/riscv/mm/context.c @@ -158,7 +158,7 @@ static void set_mm_asid(struct mm_struct *mm, unsigned int cpu) * * - We get a zero back from the cmpxchg and end up waiting on the * lock. Taking the lock synchronises with the rollover and so - * we are forced to see the updated verion. + * we are forced to see the updated version. * * - We get a valid context back from the cmpxchg then we continue * using old ASID because __flush_context() would have marked ASID diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c index b4a78a4b35cf..375dd96bb4a0 100644 --- a/arch/riscv/mm/hugetlbpage.c +++ b/arch/riscv/mm/hugetlbpage.c @@ -148,22 +148,25 @@ unsigned long hugetlb_mask_last_page(struct hstate *h) static pte_t get_clear_contig(struct mm_struct *mm, unsigned long addr, pte_t *ptep, - unsigned long pte_num) + unsigned long ncontig) { - pte_t orig_pte = ptep_get(ptep); - unsigned long i; - - for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++) { - pte_t pte = ptep_get_and_clear(mm, addr, ptep); - - if (pte_dirty(pte)) - orig_pte = pte_mkdirty(orig_pte); - - if (pte_young(pte)) - orig_pte = pte_mkyoung(orig_pte); + pte_t pte, tmp_pte; + bool present; + + pte = ptep_get_and_clear(mm, addr, ptep); + present = pte_present(pte); + while (--ncontig) { + ptep++; + addr += PAGE_SIZE; + tmp_pte = ptep_get_and_clear(mm, addr, ptep); + if (present) { + if (pte_dirty(tmp_pte)) + pte = pte_mkdirty(pte); + if (pte_young(tmp_pte)) + pte = pte_mkyoung(pte); + } } - - return orig_pte; + return pte; } static pte_t get_clear_contig_flush(struct mm_struct *mm, @@ -212,6 +215,26 @@ static void clear_flush(struct mm_struct *mm, flush_tlb_range(&vma, saddr, addr); } +static int num_contig_ptes_from_size(unsigned long sz, size_t *pgsize) +{ + unsigned long hugepage_shift; + + if (sz >= PGDIR_SIZE) + hugepage_shift = PGDIR_SHIFT; + else if (sz >= P4D_SIZE) + hugepage_shift = P4D_SHIFT; + else if (sz >= PUD_SIZE) + hugepage_shift = PUD_SHIFT; + else if (sz >= PMD_SIZE) + hugepage_shift = PMD_SHIFT; + else + hugepage_shift = PAGE_SHIFT; + + *pgsize = 1 << hugepage_shift; + + return sz >> hugepage_shift; +} + /* * When dealing with NAPOT mappings, the privileged specification indicates that * "if an update needs to be made, the OS generally should first mark all of the @@ -226,22 +249,10 @@ void set_huge_pte_at(struct mm_struct *mm, pte_t pte, unsigned long sz) { - unsigned long hugepage_shift, pgsize; + size_t pgsize; int i, pte_num; - if (sz >= PGDIR_SIZE) - hugepage_shift = PGDIR_SHIFT; - else if (sz >= P4D_SIZE) - hugepage_shift = P4D_SHIFT; - else if (sz >= PUD_SIZE) - hugepage_shift = PUD_SHIFT; - else if (sz >= PMD_SIZE) - hugepage_shift = PMD_SHIFT; - else - hugepage_shift = PAGE_SHIFT; - - pte_num = sz >> hugepage_shift; - pgsize = 1 << hugepage_shift; + pte_num = num_contig_ptes_from_size(sz, &pgsize); if (!pte_present(pte)) { for (i = 0; i < pte_num; i++, ptep++, addr += pgsize) @@ -295,13 +306,14 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep, unsigned long sz) { + size_t pgsize; pte_t orig_pte = ptep_get(ptep); int pte_num; if (!pte_napot(orig_pte)) return ptep_get_and_clear(mm, addr, ptep); - pte_num = napot_pte_num(napot_cont_order(orig_pte)); + pte_num = num_contig_ptes_from_size(sz, &pgsize); return get_clear_contig(mm, addr, ptep, pte_num); } @@ -351,6 +363,7 @@ void huge_pte_clear(struct mm_struct *mm, pte_t *ptep, unsigned long sz) { + size_t pgsize; pte_t pte = ptep_get(ptep); int i, pte_num; @@ -359,8 +372,9 @@ void huge_pte_clear(struct mm_struct *mm, return; } - pte_num = napot_pte_num(napot_cont_order(pte)); - for (i = 0; i < pte_num; i++, addr += PAGE_SIZE, ptep++) + pte_num = num_contig_ptes_from_size(sz, &pgsize); + + for (i = 0; i < pte_num; i++, addr += pgsize, ptep++) pte_clear(mm, addr, ptep); } diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 66ee5ee42aa8..ab475ec6ca42 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -20,15 +20,13 @@ #include <linux/dma-map-ops.h> #include <linux/crash_dump.h> #include <linux/hugetlb.h> -#ifdef CONFIG_RELOCATABLE -#include <linux/elf.h> -#endif #include <linux/kfence.h> #include <linux/execmem.h> #include <asm/fixmap.h> #include <asm/io.h> #include <asm/kasan.h> +#include <asm/module.h> #include <asm/numa.h> #include <asm/pgtable.h> #include <asm/sections.h> @@ -320,6 +318,44 @@ static void __init setup_bootmem(void) hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT); } +#ifdef CONFIG_RELOCATABLE +extern unsigned long __rela_dyn_start, __rela_dyn_end; + +static void __init relocate_kernel(void) +{ + Elf_Rela *rela = (Elf_Rela *)&__rela_dyn_start; + /* + * This holds the offset between the linked virtual address and the + * relocated virtual address. + */ + uintptr_t reloc_offset = kernel_map.virt_addr - KERNEL_LINK_ADDR; + /* + * This holds the offset between kernel linked virtual address and + * physical address. + */ + uintptr_t va_kernel_link_pa_offset = KERNEL_LINK_ADDR - kernel_map.phys_addr; + + for ( ; rela < (Elf_Rela *)&__rela_dyn_end; rela++) { + Elf_Addr addr = (rela->r_offset - va_kernel_link_pa_offset); + Elf_Addr relocated_addr = rela->r_addend; + + if (rela->r_info != R_RISCV_RELATIVE) + continue; + + /* + * Make sure to not relocate vdso symbols like rt_sigreturn + * which are linked from the address 0 in vmlinux since + * vdso symbol addresses are actually used as an offset from + * mm->context.vdso in VDSO_OFFSET macro. + */ + if (relocated_addr >= KERNEL_LINK_ADDR) + relocated_addr += reloc_offset; + + *(Elf_Addr *)addr = relocated_addr; + } +} +#endif /* CONFIG_RELOCATABLE */ + #ifdef CONFIG_MMU struct pt_alloc_ops pt_ops __meminitdata; @@ -820,6 +856,8 @@ static __init void set_satp_mode(uintptr_t dtb_pa) uintptr_t set_satp_mode_pmd = ((unsigned long)set_satp_mode) & PMD_MASK; u64 satp_mode_cmdline = __pi_set_satp_mode_from_cmdline(dtb_pa); + kernel_map.page_offset = PAGE_OFFSET_L5; + if (satp_mode_cmdline == SATP_MODE_57) { disable_pgtable_l5(); } else if (satp_mode_cmdline == SATP_MODE_48) { @@ -890,44 +928,6 @@ retry: #error "setup_vm() is called from head.S before relocate so it should not use absolute addressing." #endif -#ifdef CONFIG_RELOCATABLE -extern unsigned long __rela_dyn_start, __rela_dyn_end; - -static void __init relocate_kernel(void) -{ - Elf64_Rela *rela = (Elf64_Rela *)&__rela_dyn_start; - /* - * This holds the offset between the linked virtual address and the - * relocated virtual address. - */ - uintptr_t reloc_offset = kernel_map.virt_addr - KERNEL_LINK_ADDR; - /* - * This holds the offset between kernel linked virtual address and - * physical address. - */ - uintptr_t va_kernel_link_pa_offset = KERNEL_LINK_ADDR - kernel_map.phys_addr; - - for ( ; rela < (Elf64_Rela *)&__rela_dyn_end; rela++) { - Elf64_Addr addr = (rela->r_offset - va_kernel_link_pa_offset); - Elf64_Addr relocated_addr = rela->r_addend; - - if (rela->r_info != R_RISCV_RELATIVE) - continue; - - /* - * Make sure to not relocate vdso symbols like rt_sigreturn - * which are linked from the address 0 in vmlinux since - * vdso symbol addresses are actually used as an offset from - * mm->context.vdso in VDSO_OFFSET macro. - */ - if (relocated_addr >= KERNEL_LINK_ADDR) - relocated_addr += reloc_offset; - - *(Elf64_Addr *)addr = relocated_addr; - } -} -#endif /* CONFIG_RELOCATABLE */ - #ifdef CONFIG_XIP_KERNEL static void __init create_kernel_page_table(pgd_t *pgdir, __always_unused bool early) @@ -1105,11 +1105,6 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) kernel_map.virt_addr = KERNEL_LINK_ADDR + kernel_map.virt_offset; #ifdef CONFIG_XIP_KERNEL -#ifdef CONFIG_64BIT - kernel_map.page_offset = PAGE_OFFSET_L3; -#else - kernel_map.page_offset = _AC(CONFIG_PAGE_OFFSET, UL); -#endif kernel_map.xiprom = (uintptr_t)CONFIG_XIP_PHYS_ADDR; kernel_map.xiprom_sz = (uintptr_t)(&_exiprom) - (uintptr_t)(&_xiprom); @@ -1124,7 +1119,6 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) kernel_map.va_kernel_xip_data_pa_offset = kernel_map.virt_addr - kernel_map.phys_addr + (uintptr_t)&_sdata - (uintptr_t)&_start; #else - kernel_map.page_offset = _AC(CONFIG_PAGE_OFFSET, UL); kernel_map.phys_addr = (uintptr_t)(&_start); kernel_map.size = (uintptr_t)(&_end) - kernel_map.phys_addr; kernel_map.va_kernel_pa_offset = kernel_map.virt_addr - kernel_map.phys_addr; @@ -1171,7 +1165,8 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) * makes the kernel cross over a PUD_SIZE boundary, raise a bug * since a part of the kernel would not get mapped. */ - BUG_ON(PUD_SIZE - (kernel_map.virt_addr & (PUD_SIZE - 1)) < kernel_map.size); + if (IS_ENABLED(CONFIG_64BIT)) + BUG_ON(PUD_SIZE - (kernel_map.virt_addr & (PUD_SIZE - 1)) < kernel_map.size); relocate_kernel(); #endif @@ -1375,6 +1370,12 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) { dtb_early_va = (void *)dtb_pa; dtb_early_pa = dtb_pa; + +#ifdef CONFIG_RELOCATABLE + kernel_map.virt_addr = (uintptr_t)_start; + kernel_map.phys_addr = (uintptr_t)_start; + relocate_kernel(); +#endif } static inline void setup_vm_final(void) diff --git a/arch/riscv/mm/physaddr.c b/arch/riscv/mm/physaddr.c index 18706f457da7..559d291fac5c 100644 --- a/arch/riscv/mm/physaddr.c +++ b/arch/riscv/mm/physaddr.c @@ -12,7 +12,7 @@ phys_addr_t __virt_to_phys(unsigned long x) * Boundary checking aginst the kernel linear mapping space. */ WARN(!is_linear_mapping(x) && !is_kernel_mapping(x), - "virt_to_phys used for non-linear address: %pK (%pS)\n", + "virt_to_phys used for non-linear address: %p (%pS)\n", (void *)x, (void *)x); return __va_to_pa_nodebug(x); diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c index 74dd9307fbf1..f9e27ba1df99 100644 --- a/arch/riscv/mm/tlbflush.c +++ b/arch/riscv/mm/tlbflush.c @@ -4,6 +4,7 @@ #include <linux/smp.h> #include <linux/sched.h> #include <linux/hugetlb.h> +#include <linux/mmu_notifier.h> #include <asm/sbi.h> #include <asm/mmu_context.h> @@ -78,10 +79,17 @@ static void __ipi_flush_tlb_range_asid(void *info) local_flush_tlb_range_asid(d->start, d->size, d->stride, d->asid); } -static void __flush_tlb_range(const struct cpumask *cmask, unsigned long asid, +static inline unsigned long get_mm_asid(struct mm_struct *mm) +{ + return mm ? cntx2asid(atomic_long_read(&mm->context.id)) : FLUSH_TLB_NO_ASID; +} + +static void __flush_tlb_range(struct mm_struct *mm, + const struct cpumask *cmask, unsigned long start, unsigned long size, unsigned long stride) { + unsigned long asid = get_mm_asid(mm); unsigned int cpu; if (cpumask_empty(cmask)) @@ -105,30 +113,26 @@ static void __flush_tlb_range(const struct cpumask *cmask, unsigned long asid, } put_cpu(); -} -static inline unsigned long get_mm_asid(struct mm_struct *mm) -{ - return cntx2asid(atomic_long_read(&mm->context.id)); + if (mm) + mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, start + size); } void flush_tlb_mm(struct mm_struct *mm) { - __flush_tlb_range(mm_cpumask(mm), get_mm_asid(mm), - 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE); + __flush_tlb_range(mm, mm_cpumask(mm), 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE); } void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned int page_size) { - __flush_tlb_range(mm_cpumask(mm), get_mm_asid(mm), - start, end - start, page_size); + __flush_tlb_range(mm, mm_cpumask(mm), start, end - start, page_size); } void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { - __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm), addr, PAGE_SIZE, PAGE_SIZE); } @@ -161,13 +165,13 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, } } - __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm), start, end - start, stride_size); } void flush_tlb_kernel_range(unsigned long start, unsigned long end) { - __flush_tlb_range(cpu_online_mask, FLUSH_TLB_NO_ASID, + __flush_tlb_range(NULL, cpu_online_mask, start, end - start, PAGE_SIZE); } @@ -175,7 +179,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + __flush_tlb_range(vma->vm_mm, mm_cpumask(vma->vm_mm), start, end - start, PMD_SIZE); } #endif @@ -189,6 +193,7 @@ void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch, struct mm_struct *mm, unsigned long start, unsigned long end) { cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm)); + mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, end); } void arch_flush_tlb_batched_pending(struct mm_struct *mm) @@ -198,7 +203,7 @@ void arch_flush_tlb_batched_pending(struct mm_struct *mm) void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch) { - __flush_tlb_range(&batch->cpumask, FLUSH_TLB_NO_ASID, 0, - FLUSH_TLB_MAX_SIZE, PAGE_SIZE); + __flush_tlb_range(NULL, &batch->cpumask, + 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE); cpumask_clear(&batch->cpumask); } diff --git a/arch/riscv/purgatory/entry.S b/arch/riscv/purgatory/entry.S index 0e6ca6d5ae4b..c5db2f072c34 100644 --- a/arch/riscv/purgatory/entry.S +++ b/arch/riscv/purgatory/entry.S @@ -12,6 +12,7 @@ .text +.align 2 SYM_CODE_START(purgatory_start) lla sp, .Lstack diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index c809c486d136..db8161ebb43c 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -137,6 +137,7 @@ config S390 select ARCH_SUPPORTS_DEBUG_PAGEALLOC select ARCH_SUPPORTS_HUGETLBFS select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && CC_IS_CLANG + select ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_SUPPORTS_PER_VMA_LOCK select ARCH_USE_BUILTIN_BSWAP @@ -239,6 +240,7 @@ config S390 select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select HAVE_VIRT_CPU_ACCOUNTING_IDLE + select HOTPLUG_SMT select IOMMU_HELPER if PCI select IOMMU_SUPPORT if PCI select KASAN_VMALLOC if KASAN @@ -629,6 +631,7 @@ endchoice config RELOCATABLE def_bool y + select ARCH_VMLINUX_NEEDS_RELOCS help This builds a kernel image that retains relocation information so it can be loaded at an arbitrary address. diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 5fae311203c2..b06dc53bfed5 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -15,7 +15,7 @@ KBUILD_CFLAGS_MODULE += -fPIC KBUILD_AFLAGS += -m64 KBUILD_CFLAGS += -m64 KBUILD_CFLAGS += -fPIC -LDFLAGS_vmlinux := -no-pie --emit-relocs --discard-none +LDFLAGS_vmlinux := $(call ld-option,-no-pie) extra_tools := relocs aflags_dwarf := -Wa,-gdwarf-2 KBUILD_AFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -D__ASSEMBLY__ diff --git a/arch/s390/Makefile.postlink b/arch/s390/Makefile.postlink index 1ae5478cd6ac..c2b737500a91 100644 --- a/arch/s390/Makefile.postlink +++ b/arch/s390/Makefile.postlink @@ -11,7 +11,6 @@ __archpost: -include include/config/auto.conf include $(srctree)/scripts/Kbuild.include -include $(srctree)/scripts/Makefile.lib CMD_RELOCS=arch/s390/tools/relocs OUT_RELOCS = arch/s390/boot @@ -20,9 +19,8 @@ quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/relocs.S mkdir -p $(OUT_RELOCS); \ $(CMD_RELOCS) $@ > $(OUT_RELOCS)/relocs.S -vmlinux: FORCE +vmlinux.unstripped: FORCE $(call cmd,relocs) - $(call cmd,strip_relocs) clean: @rm -f $(OUT_RELOCS)/relocs.S diff --git a/arch/s390/hypfs/hypfs_diag_fs.c b/arch/s390/hypfs/hypfs_diag_fs.c index 1e17e288cee4..ede951dc0085 100644 --- a/arch/s390/hypfs/hypfs_diag_fs.c +++ b/arch/s390/hypfs/hypfs_diag_fs.c @@ -209,6 +209,8 @@ static int hypfs_create_cpu_files(struct dentry *cpus_dir, void *cpu_info) snprintf(buffer, TMP_SIZE, "%d", cpu_info__cpu_addr(diag204_get_info_type(), cpu_info)); cpu_dir = hypfs_mkdir(cpus_dir, buffer); + if (IS_ERR(cpu_dir)) + return PTR_ERR(cpu_dir); rc = hypfs_create_u64(cpu_dir, "mgmtime", cpu_info__acc_time(diag204_get_info_type(), cpu_info) - cpu_info__lp_time(diag204_get_info_type(), cpu_info)); diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 424f899d8163..cb89e54ada25 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -20,14 +20,13 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/mmu_notifier.h> +#include <asm/kvm_host_types.h> #include <asm/debug.h> #include <asm/cpu.h> #include <asm/fpu.h> #include <asm/isc.h> #include <asm/guarded_storage.h> -#define KVM_S390_BSCA_CPU_SLOTS 64 -#define KVM_S390_ESCA_CPU_SLOTS 248 #define KVM_MAX_VCPUS 255 #define KVM_INTERNAL_MEM_SLOTS 1 @@ -51,342 +50,6 @@ #define KVM_REQ_REFRESH_GUEST_PREFIX \ KVM_ARCH_REQ_FLAGS(6, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) -#define SIGP_CTRL_C 0x80 -#define SIGP_CTRL_SCN_MASK 0x3f - -union bsca_sigp_ctrl { - __u8 value; - struct { - __u8 c : 1; - __u8 r : 1; - __u8 scn : 6; - }; -}; - -union esca_sigp_ctrl { - __u16 value; - struct { - __u8 c : 1; - __u8 reserved: 7; - __u8 scn; - }; -}; - -struct esca_entry { - union esca_sigp_ctrl sigp_ctrl; - __u16 reserved1[3]; - __u64 sda; - __u64 reserved2[6]; -}; - -struct bsca_entry { - __u8 reserved0; - union bsca_sigp_ctrl sigp_ctrl; - __u16 reserved[3]; - __u64 sda; - __u64 reserved2[2]; -}; - -union ipte_control { - unsigned long val; - struct { - unsigned long k : 1; - unsigned long kh : 31; - unsigned long kg : 32; - }; -}; - -/* - * Utility is defined as two bytes but having it four bytes wide - * generates more efficient code. Since the following bytes are - * reserved this makes no functional difference. - */ -union sca_utility { - __u32 val; - struct { - __u32 mtcr : 1; - __u32 : 31; - }; -}; - -struct bsca_block { - union ipte_control ipte_control; - __u64 reserved[5]; - __u64 mcn; - union sca_utility utility; - __u8 reserved2[4]; - struct bsca_entry cpu[KVM_S390_BSCA_CPU_SLOTS]; -}; - -struct esca_block { - union ipte_control ipte_control; - __u64 reserved1[6]; - union sca_utility utility; - __u8 reserved2[4]; - __u64 mcn[4]; - __u64 reserved3[20]; - struct esca_entry cpu[KVM_S390_ESCA_CPU_SLOTS]; -}; - -/* - * This struct is used to store some machine check info from lowcore - * for machine checks that happen while the guest is running. - * This info in host's lowcore might be overwritten by a second machine - * check from host when host is in the machine check's high-level handling. - * The size is 24 bytes. - */ -struct mcck_volatile_info { - __u64 mcic; - __u64 failing_storage_address; - __u32 ext_damage_code; - __u32 reserved; -}; - -#define CR0_INITIAL_MASK (CR0_UNUSED_56 | CR0_INTERRUPT_KEY_SUBMASK | \ - CR0_MEASUREMENT_ALERT_SUBMASK) -#define CR14_INITIAL_MASK (CR14_UNUSED_32 | CR14_UNUSED_33 | \ - CR14_EXTERNAL_DAMAGE_SUBMASK) - -#define SIDAD_SIZE_MASK 0xff -#define sida_addr(sie_block) phys_to_virt((sie_block)->sidad & PAGE_MASK) -#define sida_size(sie_block) \ - ((((sie_block)->sidad & SIDAD_SIZE_MASK) + 1) * PAGE_SIZE) - -#define CPUSTAT_STOPPED 0x80000000 -#define CPUSTAT_WAIT 0x10000000 -#define CPUSTAT_ECALL_PEND 0x08000000 -#define CPUSTAT_STOP_INT 0x04000000 -#define CPUSTAT_IO_INT 0x02000000 -#define CPUSTAT_EXT_INT 0x01000000 -#define CPUSTAT_RUNNING 0x00800000 -#define CPUSTAT_RETAINED 0x00400000 -#define CPUSTAT_TIMING_SUB 0x00020000 -#define CPUSTAT_SIE_SUB 0x00010000 -#define CPUSTAT_RRF 0x00008000 -#define CPUSTAT_SLSV 0x00004000 -#define CPUSTAT_SLSR 0x00002000 -#define CPUSTAT_ZARCH 0x00000800 -#define CPUSTAT_MCDS 0x00000100 -#define CPUSTAT_KSS 0x00000200 -#define CPUSTAT_SM 0x00000080 -#define CPUSTAT_IBS 0x00000040 -#define CPUSTAT_GED2 0x00000010 -#define CPUSTAT_G 0x00000008 -#define CPUSTAT_GED 0x00000004 -#define CPUSTAT_J 0x00000002 -#define CPUSTAT_P 0x00000001 - -struct kvm_s390_sie_block { - atomic_t cpuflags; /* 0x0000 */ - __u32 : 1; /* 0x0004 */ - __u32 prefix : 18; - __u32 : 1; - __u32 ibc : 12; - __u8 reserved08[4]; /* 0x0008 */ -#define PROG_IN_SIE (1<<0) - __u32 prog0c; /* 0x000c */ - union { - __u8 reserved10[16]; /* 0x0010 */ - struct { - __u64 pv_handle_cpu; - __u64 pv_handle_config; - }; - }; -#define PROG_BLOCK_SIE (1<<0) -#define PROG_REQUEST (1<<1) - atomic_t prog20; /* 0x0020 */ - __u8 reserved24[4]; /* 0x0024 */ - __u64 cputm; /* 0x0028 */ - __u64 ckc; /* 0x0030 */ - __u64 epoch; /* 0x0038 */ - __u32 svcc; /* 0x0040 */ -#define LCTL_CR0 0x8000 -#define LCTL_CR6 0x0200 -#define LCTL_CR9 0x0040 -#define LCTL_CR10 0x0020 -#define LCTL_CR11 0x0010 -#define LCTL_CR14 0x0002 - __u16 lctl; /* 0x0044 */ - __s16 icpua; /* 0x0046 */ -#define ICTL_OPEREXC 0x80000000 -#define ICTL_PINT 0x20000000 -#define ICTL_LPSW 0x00400000 -#define ICTL_STCTL 0x00040000 -#define ICTL_ISKE 0x00004000 -#define ICTL_SSKE 0x00002000 -#define ICTL_RRBE 0x00001000 -#define ICTL_TPROT 0x00000200 - __u32 ictl; /* 0x0048 */ -#define ECA_CEI 0x80000000 -#define ECA_IB 0x40000000 -#define ECA_SIGPI 0x10000000 -#define ECA_MVPGI 0x01000000 -#define ECA_AIV 0x00200000 -#define ECA_VX 0x00020000 -#define ECA_PROTEXCI 0x00002000 -#define ECA_APIE 0x00000008 -#define ECA_SII 0x00000001 - __u32 eca; /* 0x004c */ -#define ICPT_INST 0x04 -#define ICPT_PROGI 0x08 -#define ICPT_INSTPROGI 0x0C -#define ICPT_EXTREQ 0x10 -#define ICPT_EXTINT 0x14 -#define ICPT_IOREQ 0x18 -#define ICPT_WAIT 0x1c -#define ICPT_VALIDITY 0x20 -#define ICPT_STOP 0x28 -#define ICPT_OPEREXC 0x2C -#define ICPT_PARTEXEC 0x38 -#define ICPT_IOINST 0x40 -#define ICPT_KSS 0x5c -#define ICPT_MCHKREQ 0x60 -#define ICPT_INT_ENABLE 0x64 -#define ICPT_PV_INSTR 0x68 -#define ICPT_PV_NOTIFY 0x6c -#define ICPT_PV_PREF 0x70 - __u8 icptcode; /* 0x0050 */ - __u8 icptstatus; /* 0x0051 */ - __u16 ihcpu; /* 0x0052 */ - __u8 reserved54; /* 0x0054 */ -#define IICTL_CODE_NONE 0x00 -#define IICTL_CODE_MCHK 0x01 -#define IICTL_CODE_EXT 0x02 -#define IICTL_CODE_IO 0x03 -#define IICTL_CODE_RESTART 0x04 -#define IICTL_CODE_SPECIFICATION 0x10 -#define IICTL_CODE_OPERAND 0x11 - __u8 iictl; /* 0x0055 */ - __u16 ipa; /* 0x0056 */ - __u32 ipb; /* 0x0058 */ - __u32 scaoh; /* 0x005c */ -#define FPF_BPBC 0x20 - __u8 fpf; /* 0x0060 */ -#define ECB_GS 0x40 -#define ECB_TE 0x10 -#define ECB_SPECI 0x08 -#define ECB_SRSI 0x04 -#define ECB_HOSTPROTINT 0x02 -#define ECB_PTF 0x01 - __u8 ecb; /* 0x0061 */ -#define ECB2_CMMA 0x80 -#define ECB2_IEP 0x20 -#define ECB2_PFMFI 0x08 -#define ECB2_ESCA 0x04 -#define ECB2_ZPCI_LSI 0x02 - __u8 ecb2; /* 0x0062 */ -#define ECB3_AISI 0x20 -#define ECB3_AISII 0x10 -#define ECB3_DEA 0x08 -#define ECB3_AES 0x04 -#define ECB3_RI 0x01 - __u8 ecb3; /* 0x0063 */ -#define ESCA_SCAOL_MASK ~0x3fU - __u32 scaol; /* 0x0064 */ - __u8 sdf; /* 0x0068 */ - __u8 epdx; /* 0x0069 */ - __u8 cpnc; /* 0x006a */ - __u8 reserved6b; /* 0x006b */ - __u32 todpr; /* 0x006c */ -#define GISA_FORMAT1 0x00000001 - __u32 gd; /* 0x0070 */ - __u8 reserved74[12]; /* 0x0074 */ - __u64 mso; /* 0x0080 */ - __u64 msl; /* 0x0088 */ - psw_t gpsw; /* 0x0090 */ - __u64 gg14; /* 0x00a0 */ - __u64 gg15; /* 0x00a8 */ - __u8 reservedb0[8]; /* 0x00b0 */ -#define HPID_KVM 0x4 -#define HPID_VSIE 0x5 - __u8 hpid; /* 0x00b8 */ - __u8 reservedb9[7]; /* 0x00b9 */ - union { - struct { - __u32 eiparams; /* 0x00c0 */ - __u16 extcpuaddr; /* 0x00c4 */ - __u16 eic; /* 0x00c6 */ - }; - __u64 mcic; /* 0x00c0 */ - } __packed; - __u32 reservedc8; /* 0x00c8 */ - union { - struct { - __u16 pgmilc; /* 0x00cc */ - __u16 iprcc; /* 0x00ce */ - }; - __u32 edc; /* 0x00cc */ - } __packed; - union { - struct { - __u32 dxc; /* 0x00d0 */ - __u16 mcn; /* 0x00d4 */ - __u8 perc; /* 0x00d6 */ - __u8 peratmid; /* 0x00d7 */ - }; - __u64 faddr; /* 0x00d0 */ - } __packed; - __u64 peraddr; /* 0x00d8 */ - __u8 eai; /* 0x00e0 */ - __u8 peraid; /* 0x00e1 */ - __u8 oai; /* 0x00e2 */ - __u8 armid; /* 0x00e3 */ - __u8 reservede4[4]; /* 0x00e4 */ - union { - __u64 tecmc; /* 0x00e8 */ - struct { - __u16 subchannel_id; /* 0x00e8 */ - __u16 subchannel_nr; /* 0x00ea */ - __u32 io_int_parm; /* 0x00ec */ - __u32 io_int_word; /* 0x00f0 */ - }; - } __packed; - __u8 reservedf4[8]; /* 0x00f4 */ -#define CRYCB_FORMAT_MASK 0x00000003 -#define CRYCB_FORMAT0 0x00000000 -#define CRYCB_FORMAT1 0x00000001 -#define CRYCB_FORMAT2 0x00000003 - __u32 crycbd; /* 0x00fc */ - __u64 gcr[16]; /* 0x0100 */ - union { - __u64 gbea; /* 0x0180 */ - __u64 sidad; - }; - __u8 reserved188[8]; /* 0x0188 */ - __u64 sdnxo; /* 0x0190 */ - __u8 reserved198[8]; /* 0x0198 */ - __u32 fac; /* 0x01a0 */ - __u8 reserved1a4[20]; /* 0x01a4 */ - __u64 cbrlo; /* 0x01b8 */ - __u8 reserved1c0[8]; /* 0x01c0 */ -#define ECD_HOSTREGMGMT 0x20000000 -#define ECD_MEF 0x08000000 -#define ECD_ETOKENF 0x02000000 -#define ECD_ECC 0x00200000 -#define ECD_HMAC 0x00004000 - __u32 ecd; /* 0x01c8 */ - __u8 reserved1cc[18]; /* 0x01cc */ - __u64 pp; /* 0x01de */ - __u8 reserved1e6[2]; /* 0x01e6 */ - __u64 itdba; /* 0x01e8 */ - __u64 riccbd; /* 0x01f0 */ - __u64 gvrd; /* 0x01f8 */ -} __packed __aligned(512); - -struct kvm_s390_itdb { - __u8 data[256]; -}; - -struct sie_page { - struct kvm_s390_sie_block sie_block; - struct mcck_volatile_info mcck_info; /* 0x0200 */ - __u8 reserved218[360]; /* 0x0218 */ - __u64 pv_grregs[16]; /* 0x0380 */ - __u8 reserved400[512]; /* 0x0400 */ - struct kvm_s390_itdb itdb; /* 0x0600 */ - __u8 reserved700[2304]; /* 0x0700 */ -}; - struct kvm_vcpu_stat { struct kvm_vcpu_stat_generic generic; u64 exit_userspace; diff --git a/arch/s390/include/asm/kvm_host_types.h b/arch/s390/include/asm/kvm_host_types.h new file mode 100644 index 000000000000..1394d3fb648f --- /dev/null +++ b/arch/s390/include/asm/kvm_host_types.h @@ -0,0 +1,348 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _ASM_KVM_HOST_TYPES_H +#define _ASM_KVM_HOST_TYPES_H + +#include <linux/atomic.h> +#include <linux/types.h> + +#define KVM_S390_BSCA_CPU_SLOTS 64 +#define KVM_S390_ESCA_CPU_SLOTS 248 + +#define SIGP_CTRL_C 0x80 +#define SIGP_CTRL_SCN_MASK 0x3f + +union bsca_sigp_ctrl { + __u8 value; + struct { + __u8 c : 1; + __u8 r : 1; + __u8 scn : 6; + }; +}; + +union esca_sigp_ctrl { + __u16 value; + struct { + __u8 c : 1; + __u8 reserved: 7; + __u8 scn; + }; +}; + +struct esca_entry { + union esca_sigp_ctrl sigp_ctrl; + __u16 reserved1[3]; + __u64 sda; + __u64 reserved2[6]; +}; + +struct bsca_entry { + __u8 reserved0; + union bsca_sigp_ctrl sigp_ctrl; + __u16 reserved[3]; + __u64 sda; + __u64 reserved2[2]; +}; + +union ipte_control { + unsigned long val; + struct { + unsigned long k : 1; + unsigned long kh : 31; + unsigned long kg : 32; + }; +}; + +/* + * Utility is defined as two bytes but having it four bytes wide + * generates more efficient code. Since the following bytes are + * reserved this makes no functional difference. + */ +union sca_utility { + __u32 val; + struct { + __u32 mtcr : 1; + __u32 : 31; + }; +}; + +struct bsca_block { + union ipte_control ipte_control; + __u64 reserved[5]; + __u64 mcn; + union sca_utility utility; + __u8 reserved2[4]; + struct bsca_entry cpu[KVM_S390_BSCA_CPU_SLOTS]; +}; + +struct esca_block { + union ipte_control ipte_control; + __u64 reserved1[6]; + union sca_utility utility; + __u8 reserved2[4]; + __u64 mcn[4]; + __u64 reserved3[20]; + struct esca_entry cpu[KVM_S390_ESCA_CPU_SLOTS]; +}; + +/* + * This struct is used to store some machine check info from lowcore + * for machine checks that happen while the guest is running. + * This info in host's lowcore might be overwritten by a second machine + * check from host when host is in the machine check's high-level handling. + * The size is 24 bytes. + */ +struct mcck_volatile_info { + __u64 mcic; + __u64 failing_storage_address; + __u32 ext_damage_code; + __u32 reserved; +}; + +#define CR0_INITIAL_MASK (CR0_UNUSED_56 | CR0_INTERRUPT_KEY_SUBMASK | \ + CR0_MEASUREMENT_ALERT_SUBMASK) +#define CR14_INITIAL_MASK (CR14_UNUSED_32 | CR14_UNUSED_33 | \ + CR14_EXTERNAL_DAMAGE_SUBMASK) + +#define SIDAD_SIZE_MASK 0xff +#define sida_addr(sie_block) phys_to_virt((sie_block)->sidad & PAGE_MASK) +#define sida_size(sie_block) \ + ((((sie_block)->sidad & SIDAD_SIZE_MASK) + 1) * PAGE_SIZE) + +#define CPUSTAT_STOPPED 0x80000000 +#define CPUSTAT_WAIT 0x10000000 +#define CPUSTAT_ECALL_PEND 0x08000000 +#define CPUSTAT_STOP_INT 0x04000000 +#define CPUSTAT_IO_INT 0x02000000 +#define CPUSTAT_EXT_INT 0x01000000 +#define CPUSTAT_RUNNING 0x00800000 +#define CPUSTAT_RETAINED 0x00400000 +#define CPUSTAT_TIMING_SUB 0x00020000 +#define CPUSTAT_SIE_SUB 0x00010000 +#define CPUSTAT_RRF 0x00008000 +#define CPUSTAT_SLSV 0x00004000 +#define CPUSTAT_SLSR 0x00002000 +#define CPUSTAT_ZARCH 0x00000800 +#define CPUSTAT_MCDS 0x00000100 +#define CPUSTAT_KSS 0x00000200 +#define CPUSTAT_SM 0x00000080 +#define CPUSTAT_IBS 0x00000040 +#define CPUSTAT_GED2 0x00000010 +#define CPUSTAT_G 0x00000008 +#define CPUSTAT_GED 0x00000004 +#define CPUSTAT_J 0x00000002 +#define CPUSTAT_P 0x00000001 + +struct kvm_s390_sie_block { + atomic_t cpuflags; /* 0x0000 */ + __u32 : 1; /* 0x0004 */ + __u32 prefix : 18; + __u32 : 1; + __u32 ibc : 12; + __u8 reserved08[4]; /* 0x0008 */ +#define PROG_IN_SIE (1<<0) + __u32 prog0c; /* 0x000c */ + union { + __u8 reserved10[16]; /* 0x0010 */ + struct { + __u64 pv_handle_cpu; + __u64 pv_handle_config; + }; + }; +#define PROG_BLOCK_SIE (1<<0) +#define PROG_REQUEST (1<<1) + atomic_t prog20; /* 0x0020 */ + __u8 reserved24[4]; /* 0x0024 */ + __u64 cputm; /* 0x0028 */ + __u64 ckc; /* 0x0030 */ + __u64 epoch; /* 0x0038 */ + __u32 svcc; /* 0x0040 */ +#define LCTL_CR0 0x8000 +#define LCTL_CR6 0x0200 +#define LCTL_CR9 0x0040 +#define LCTL_CR10 0x0020 +#define LCTL_CR11 0x0010 +#define LCTL_CR14 0x0002 + __u16 lctl; /* 0x0044 */ + __s16 icpua; /* 0x0046 */ +#define ICTL_OPEREXC 0x80000000 +#define ICTL_PINT 0x20000000 +#define ICTL_LPSW 0x00400000 +#define ICTL_STCTL 0x00040000 +#define ICTL_ISKE 0x00004000 +#define ICTL_SSKE 0x00002000 +#define ICTL_RRBE 0x00001000 +#define ICTL_TPROT 0x00000200 + __u32 ictl; /* 0x0048 */ +#define ECA_CEI 0x80000000 +#define ECA_IB 0x40000000 +#define ECA_SIGPI 0x10000000 +#define ECA_MVPGI 0x01000000 +#define ECA_AIV 0x00200000 +#define ECA_VX 0x00020000 +#define ECA_PROTEXCI 0x00002000 +#define ECA_APIE 0x00000008 +#define ECA_SII 0x00000001 + __u32 eca; /* 0x004c */ +#define ICPT_INST 0x04 +#define ICPT_PROGI 0x08 +#define ICPT_INSTPROGI 0x0C +#define ICPT_EXTREQ 0x10 +#define ICPT_EXTINT 0x14 +#define ICPT_IOREQ 0x18 +#define ICPT_WAIT 0x1c +#define ICPT_VALIDITY 0x20 +#define ICPT_STOP 0x28 +#define ICPT_OPEREXC 0x2C +#define ICPT_PARTEXEC 0x38 +#define ICPT_IOINST 0x40 +#define ICPT_KSS 0x5c +#define ICPT_MCHKREQ 0x60 +#define ICPT_INT_ENABLE 0x64 +#define ICPT_PV_INSTR 0x68 +#define ICPT_PV_NOTIFY 0x6c +#define ICPT_PV_PREF 0x70 + __u8 icptcode; /* 0x0050 */ + __u8 icptstatus; /* 0x0051 */ + __u16 ihcpu; /* 0x0052 */ + __u8 reserved54; /* 0x0054 */ +#define IICTL_CODE_NONE 0x00 +#define IICTL_CODE_MCHK 0x01 +#define IICTL_CODE_EXT 0x02 +#define IICTL_CODE_IO 0x03 +#define IICTL_CODE_RESTART 0x04 +#define IICTL_CODE_SPECIFICATION 0x10 +#define IICTL_CODE_OPERAND 0x11 + __u8 iictl; /* 0x0055 */ + __u16 ipa; /* 0x0056 */ + __u32 ipb; /* 0x0058 */ + __u32 scaoh; /* 0x005c */ +#define FPF_BPBC 0x20 + __u8 fpf; /* 0x0060 */ +#define ECB_GS 0x40 +#define ECB_TE 0x10 +#define ECB_SPECI 0x08 +#define ECB_SRSI 0x04 +#define ECB_HOSTPROTINT 0x02 +#define ECB_PTF 0x01 + __u8 ecb; /* 0x0061 */ +#define ECB2_CMMA 0x80 +#define ECB2_IEP 0x20 +#define ECB2_PFMFI 0x08 +#define ECB2_ESCA 0x04 +#define ECB2_ZPCI_LSI 0x02 + __u8 ecb2; /* 0x0062 */ +#define ECB3_AISI 0x20 +#define ECB3_AISII 0x10 +#define ECB3_DEA 0x08 +#define ECB3_AES 0x04 +#define ECB3_RI 0x01 + __u8 ecb3; /* 0x0063 */ +#define ESCA_SCAOL_MASK ~0x3fU + __u32 scaol; /* 0x0064 */ + __u8 sdf; /* 0x0068 */ + __u8 epdx; /* 0x0069 */ + __u8 cpnc; /* 0x006a */ + __u8 reserved6b; /* 0x006b */ + __u32 todpr; /* 0x006c */ +#define GISA_FORMAT1 0x00000001 + __u32 gd; /* 0x0070 */ + __u8 reserved74[12]; /* 0x0074 */ + __u64 mso; /* 0x0080 */ + __u64 msl; /* 0x0088 */ + psw_t gpsw; /* 0x0090 */ + __u64 gg14; /* 0x00a0 */ + __u64 gg15; /* 0x00a8 */ + __u8 reservedb0[8]; /* 0x00b0 */ +#define HPID_KVM 0x4 +#define HPID_VSIE 0x5 + __u8 hpid; /* 0x00b8 */ + __u8 reservedb9[7]; /* 0x00b9 */ + union { + struct { + __u32 eiparams; /* 0x00c0 */ + __u16 extcpuaddr; /* 0x00c4 */ + __u16 eic; /* 0x00c6 */ + }; + __u64 mcic; /* 0x00c0 */ + } __packed; + __u32 reservedc8; /* 0x00c8 */ + union { + struct { + __u16 pgmilc; /* 0x00cc */ + __u16 iprcc; /* 0x00ce */ + }; + __u32 edc; /* 0x00cc */ + } __packed; + union { + struct { + __u32 dxc; /* 0x00d0 */ + __u16 mcn; /* 0x00d4 */ + __u8 perc; /* 0x00d6 */ + __u8 peratmid; /* 0x00d7 */ + }; + __u64 faddr; /* 0x00d0 */ + } __packed; + __u64 peraddr; /* 0x00d8 */ + __u8 eai; /* 0x00e0 */ + __u8 peraid; /* 0x00e1 */ + __u8 oai; /* 0x00e2 */ + __u8 armid; /* 0x00e3 */ + __u8 reservede4[4]; /* 0x00e4 */ + union { + __u64 tecmc; /* 0x00e8 */ + struct { + __u16 subchannel_id; /* 0x00e8 */ + __u16 subchannel_nr; /* 0x00ea */ + __u32 io_int_parm; /* 0x00ec */ + __u32 io_int_word; /* 0x00f0 */ + }; + } __packed; + __u8 reservedf4[8]; /* 0x00f4 */ +#define CRYCB_FORMAT_MASK 0x00000003 +#define CRYCB_FORMAT0 0x00000000 +#define CRYCB_FORMAT1 0x00000001 +#define CRYCB_FORMAT2 0x00000003 + __u32 crycbd; /* 0x00fc */ + __u64 gcr[16]; /* 0x0100 */ + union { + __u64 gbea; /* 0x0180 */ + __u64 sidad; + }; + __u8 reserved188[8]; /* 0x0188 */ + __u64 sdnxo; /* 0x0190 */ + __u8 reserved198[8]; /* 0x0198 */ + __u32 fac; /* 0x01a0 */ + __u8 reserved1a4[20]; /* 0x01a4 */ + __u64 cbrlo; /* 0x01b8 */ + __u8 reserved1c0[8]; /* 0x01c0 */ +#define ECD_HOSTREGMGMT 0x20000000 +#define ECD_MEF 0x08000000 +#define ECD_ETOKENF 0x02000000 +#define ECD_ECC 0x00200000 +#define ECD_HMAC 0x00004000 + __u32 ecd; /* 0x01c8 */ + __u8 reserved1cc[18]; /* 0x01cc */ + __u64 pp; /* 0x01de */ + __u8 reserved1e6[2]; /* 0x01e6 */ + __u64 itdba; /* 0x01e8 */ + __u64 riccbd; /* 0x01f0 */ + __u64 gvrd; /* 0x01f8 */ +} __packed __aligned(512); + +struct kvm_s390_itdb { + __u8 data[256]; +}; + +struct sie_page { + struct kvm_s390_sie_block sie_block; + struct mcck_volatile_info mcck_info; /* 0x0200 */ + __u8 reserved218[360]; /* 0x0218 */ + __u64 pv_grregs[16]; /* 0x0380 */ + __u8 reserved400[512]; /* 0x0400 */ + struct kvm_s390_itdb itdb; /* 0x0600 */ + __u8 reserved700[2304]; /* 0x0700 */ +}; + +#endif /* _ASM_KVM_HOST_TYPES_H */ diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 1a31f1f93ed3..e99e9c87b1ce 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -164,9 +164,7 @@ struct lowcore { __u32 spinlock_index; /* 0x03b0 */ __u8 pad_0x03b4[0x03b8-0x03b4]; /* 0x03b4 */ __u64 percpu_offset; /* 0x03b8 */ - __u8 pad_0x03c0[0x03c8-0x03c0]; /* 0x03c0 */ - __u64 machine_flags; /* 0x03c8 */ - __u8 pad_0x03d0[0x0400-0x03d0]; /* 0x03d0 */ + __u8 pad_0x03c0[0x0400-0x03c0]; /* 0x03c0 */ __u32 return_lpswe; /* 0x0400 */ __u32 return_mcck_lpswe; /* 0x0404 */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index d09a92db95f7..6c8063cb8fe7 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -31,6 +31,7 @@ #include <linux/cpumask.h> #include <linux/linkage.h> #include <linux/irqflags.h> +#include <linux/bitops.h> #include <asm/fpu-types.h> #include <asm/cpu.h> #include <asm/page.h> @@ -62,33 +63,27 @@ static __always_inline struct pcpu *this_pcpu(void) static __always_inline void set_cpu_flag(int flag) { - this_pcpu()->flags |= (1UL << flag); + set_bit(flag, &this_pcpu()->flags); } static __always_inline void clear_cpu_flag(int flag) { - this_pcpu()->flags &= ~(1UL << flag); + clear_bit(flag, &this_pcpu()->flags); } static __always_inline bool test_cpu_flag(int flag) { - return this_pcpu()->flags & (1UL << flag); + return test_bit(flag, &this_pcpu()->flags); } static __always_inline bool test_and_set_cpu_flag(int flag) { - if (test_cpu_flag(flag)) - return true; - set_cpu_flag(flag); - return false; + return test_and_set_bit(flag, &this_pcpu()->flags); } static __always_inline bool test_and_clear_cpu_flag(int flag) { - if (!test_cpu_flag(flag)) - return false; - clear_cpu_flag(flag); - return true; + return test_and_clear_bit(flag, &this_pcpu()->flags); } /* @@ -97,7 +92,7 @@ static __always_inline bool test_and_clear_cpu_flag(int flag) */ static __always_inline bool test_cpu_flag_of(int flag, int cpu) { - return per_cpu(pcpu_devices, cpu).flags & (1UL << flag); + return test_bit(flag, &per_cpu(pcpu_devices, cpu).flags); } #define arch_needs_cpu() test_cpu_flag(CIF_NOHZ_DELAY) diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 1ad5e82c2f65..91f569cae1ce 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -9,9 +9,6 @@ #define _ASM_THREAD_INFO_H #include <linux/bits.h> -#ifndef ASM_OFFSETS_C -#include <asm/asm-offsets.h> -#endif /* * General size of kernel stacks diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index cef06bffad80..44110847342a 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -61,6 +61,12 @@ static inline void topology_expect_change(void) { } #endif /* CONFIG_SCHED_TOPOLOGY */ +static inline bool topology_is_primary_thread(unsigned int cpu) +{ + return smp_get_base_cpu(cpu) == cpu; +} +#define topology_is_primary_thread topology_is_primary_thread + #define POLARIZATION_UNKNOWN (-1) #define POLARIZATION_HRZ (0) #define POLARIZATION_VL (1) diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 49bb197c8c81..841e05f7fa7e 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -5,15 +5,14 @@ * and format the required data. */ -#define ASM_OFFSETS_C - #include <linux/kbuild.h> -#include <linux/kvm_host.h> #include <linux/sched.h> #include <linux/purgatory.h> #include <linux/pgtable.h> -#include <linux/ftrace.h> +#include <linux/ftrace_regs.h> +#include <asm/kvm_host_types.h> #include <asm/stacktrace.h> +#include <asm/ptrace.h> int main(void) { diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c index 911b95cd57e5..dd410962ecbe 100644 --- a/arch/s390/kernel/dumpstack.c +++ b/arch/s390/kernel/dumpstack.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/sched/debug.h> #include <linux/sched/task_stack.h> +#include <asm/asm-offsets.h> #include <asm/processor.h> #include <asm/debug.h> #include <asm/dis.h> diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index b6d3c7a6209d..54cf0923050f 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -22,6 +22,7 @@ #include <asm/asm-extable.h> #include <linux/memblock.h> #include <asm/access-regs.h> +#include <asm/asm-offsets.h> #include <asm/machine.h> #include <asm/diag.h> #include <asm/ebcdic.h> diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index b0c2356697fd..dd291c9ad6a6 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -468,7 +468,7 @@ SYM_CODE_START(mcck_int_handler) clgrjl %r9,%r14, 4f larl %r14,.Lsie_leave clgrjhe %r9,%r14, 4f - lg %r10,__LC_PCPU + lg %r10,__LC_PCPU(%r13) oi __PCPU_FLAGS+7(%r10), _CIF_MCCK_GUEST 4: BPENTER __SF_SIE_FLAGS(%r15),_TIF_ISOLATE_BP_GUEST SIEEXIT __SF_SIE_CONTROL(%r15),%r13 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index b6686d63b754..f244c5560e7f 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -414,7 +414,6 @@ static void __init setup_lowcore(void) lc->clock_comparator = clock_comparator_max; lc->current_task = (unsigned long)&init_task; lc->lpp = LPP_MAGIC; - lc->machine_flags = get_lowcore()->machine_flags; lc->preempt_count = get_lowcore()->preempt_count; nmi_alloc_mcesa_early(&lc->mcesad); lc->sys_enter_timer = get_lowcore()->sys_enter_timer; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index f2f05c5277f4..63f41dfaba85 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -99,13 +99,6 @@ __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS]; static unsigned int smp_max_threads __initdata = -1U; cpumask_t cpu_setup_mask; -static int __init early_nosmt(char *s) -{ - smp_max_threads = 1; - return 0; -} -early_param("nosmt", early_nosmt); - static int __init early_smt(char *s) { get_option(&s, &smp_max_threads); @@ -265,7 +258,6 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) lc->percpu_offset = __per_cpu_offset[cpu]; lc->kernel_asce = get_lowcore()->kernel_asce; lc->user_asce = s390_invalid_asce; - lc->machine_flags = get_lowcore()->machine_flags; lc->user_timer = lc->system_timer = lc->steal_timer = lc->avg_steal_timer = 0; abs_lc = get_abs_lowcore(); @@ -809,6 +801,7 @@ void __init smp_detect_cpus(void) mtid = boot_core_type ? sclp.mtid : sclp.mtid_cp; mtid = (mtid < smp_max_threads) ? mtid : smp_max_threads - 1; pcpu_set_smt(mtid); + cpu_smt_set_num_threads(smp_cpu_mtid + 1, smp_cpu_mtid + 1); /* Print number of CPUs */ c_cpus = s_cpus = 0; diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 40edfde25f5b..b153a395f46d 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -9,6 +9,7 @@ #include <linux/stacktrace.h> #include <linux/uaccess.h> #include <linux/compat.h> +#include <asm/asm-offsets.h> #include <asm/stacktrace.h> #include <asm/unwind.h> #include <asm/kprobes.h> diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index c900deddd36d..fed17d407a44 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -680,7 +680,7 @@ static void stp_work_fn(struct work_struct *work) if (!stp_online) { chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000, NULL); - del_timer_sync(&stp_timer); + timer_delete_sync(&stp_timer); goto out_unlock; } diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 70c8f9ad13cd..430feb1a5013 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -80,7 +80,7 @@ static int map_vdso(unsigned long addr, unsigned long vdso_mapping_len) vdso_text_start = vvar_start + VDSO_NR_PAGES * PAGE_SIZE; /* VM_MAYWRITE for COW so gdb can set breakpoints */ vma = _install_special_mapping(mm, vdso_text_start, vdso_text_len, - VM_READ|VM_EXEC| + VM_READ|VM_EXEC|VM_SEALED_SYSMAP| VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC, vdso_mapping); if (IS_ERR(vma)) { diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 39f44b6256e0..e2a6eb92420f 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -201,7 +201,7 @@ static void cmm_set_timer(void) { if (cmm_timed_pages_target <= 0 || cmm_timeout_seconds <= 0) { if (timer_pending(&cmm_timer)) - del_timer(&cmm_timer); + timer_delete(&cmm_timer); return; } mod_timer(&cmm_timer, jiffies + secs_to_jiffies(cmm_timeout_seconds)); @@ -424,7 +424,7 @@ out_smsg: #endif unregister_sysctl_table(cmm_sysctl_header); out_sysctl: - del_timer_sync(&cmm_timer); + timer_delete_sync(&cmm_timer); return rc; } module_init(cmm_init); @@ -437,7 +437,7 @@ static void __exit cmm_exit(void) #endif unregister_oom_notifier(&cmm_oom_nb); kthread_stop(cmm_thread_ptr); - del_timer_sync(&cmm_timer); + timer_delete_sync(&cmm_timer); cmm_free_pages(cmm_pages, &cmm_pages, &cmm_page_list); cmm_free_pages(cmm_timed_pages, &cmm_timed_pages, &cmm_timed_page_list); } diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 31a763e05287..da84ff6770de 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -376,6 +376,7 @@ void do_protection_exception(struct pt_regs *regs) if (unlikely(!teid.b61)) { if (user_mode(regs)) { /* Low-address protection in user mode: cannot happen */ + dump_fault_info(regs); die(regs, "Low-address protection"); } /* diff --git a/arch/s390/mm/pfault.c b/arch/s390/mm/pfault.c index b01e73f5b9b8..e6175d75e4b0 100644 --- a/arch/s390/mm/pfault.c +++ b/arch/s390/mm/pfault.c @@ -9,6 +9,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <asm/asm-extable.h> +#include <asm/asm-offsets.h> #include <asm/pfault.h> #include <asm/diag.h> diff --git a/arch/s390/pci/pci_bus.c b/arch/s390/pci/pci_bus.c index 0e725039861f..81bdb54ad5e3 100644 --- a/arch/s390/pci/pci_bus.c +++ b/arch/s390/pci/pci_bus.c @@ -287,23 +287,21 @@ static struct zpci_bus *zpci_bus_alloc(int topo, bool topo_is_tid) static void pci_dma_range_setup(struct pci_dev *pdev) { struct zpci_dev *zdev = to_zpci(pdev); - struct bus_dma_region *map; - u64 aligned_end; + u64 aligned_end, size; + dma_addr_t dma_start; + int ret; - map = kzalloc(sizeof(*map), GFP_KERNEL); - if (!map) - return; - - map->cpu_start = 0; - map->dma_start = PAGE_ALIGN(zdev->start_dma); + dma_start = PAGE_ALIGN(zdev->start_dma); aligned_end = PAGE_ALIGN_DOWN(zdev->end_dma + 1); - if (aligned_end >= map->dma_start) - map->size = aligned_end - map->dma_start; + if (aligned_end >= dma_start) + size = aligned_end - dma_start; else - map->size = 0; - WARN_ON_ONCE(map->size == 0); + size = 0; + WARN_ON_ONCE(size == 0); - pdev->dev.dma_range_map = map; + ret = dma_direct_set_offset(&pdev->dev, 0, dma_start, size); + if (ret) + pr_err("Failed to allocate DMA range map for %s\n", pci_name(pdev)); } void pcibios_bus_add_device(struct pci_dev *pdev) @@ -360,6 +358,9 @@ static bool zpci_bus_is_isolated_vf(struct zpci_bus *zbus, struct zpci_dev *zdev { struct pci_dev *pdev; + if (!zdev->vfn) + return false; + pdev = zpci_iov_find_parent_pf(zbus, zdev); if (!pdev) return true; diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig index 20f07aee5bde..49a4961889de 100644 --- a/arch/sh/configs/se7712_defconfig +++ b/arch/sh/configs/se7712_defconfig @@ -57,7 +57,6 @@ CONFIG_NET_SCH_TBF=y CONFIG_NET_SCH_GRED=y CONFIG_NET_SCH_DSMARK=y CONFIG_NET_SCH_NETEM=y -CONFIG_NET_CLS_TCINDEX=y CONFIG_NET_CLS_ROUTE4=y CONFIG_NET_CLS_FW=y CONFIG_MTD=y diff --git a/arch/sh/configs/se7721_defconfig b/arch/sh/configs/se7721_defconfig index 00862d3c030d..de293792db84 100644 --- a/arch/sh/configs/se7721_defconfig +++ b/arch/sh/configs/se7721_defconfig @@ -56,7 +56,6 @@ CONFIG_NET_SCH_TBF=y CONFIG_NET_SCH_GRED=y CONFIG_NET_SCH_DSMARK=y CONFIG_NET_SCH_NETEM=y -CONFIG_NET_CLS_TCINDEX=y CONFIG_NET_CLS_ROUTE4=y CONFIG_NET_CLS_FW=y CONFIG_MTD=y diff --git a/arch/sh/configs/sh7710voipgw_defconfig b/arch/sh/configs/sh7710voipgw_defconfig index 99a5d0760532..5b151bb2bc43 100644 --- a/arch/sh/configs/sh7710voipgw_defconfig +++ b/arch/sh/configs/sh7710voipgw_defconfig @@ -27,7 +27,6 @@ CONFIG_NETFILTER=y CONFIG_NET_SCHED=y CONFIG_NET_SCH_CBQ=y CONFIG_NET_CLS_BASIC=y -CONFIG_NET_CLS_TCINDEX=y CONFIG_NET_CLS_ROUTE4=y CONFIG_NET_CLS_U32=y CONFIG_MTD=y diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig index 11ff5fd510de..8e85f205d8f5 100644 --- a/arch/sh/configs/titan_defconfig +++ b/arch/sh/configs/titan_defconfig @@ -119,7 +119,6 @@ CONFIG_NET_SCH_DSMARK=m CONFIG_NET_SCH_NETEM=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_FW=m CONFIG_NET_CLS_U32=m diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c index ab9e791070b4..5442475d132e 100644 --- a/arch/sh/drivers/pci/common.c +++ b/arch/sh/drivers/pci/common.c @@ -90,7 +90,7 @@ static void pcibios_enable_err(struct timer_list *t) { struct pci_channel *hose = from_timer(hose, t, err_timer); - del_timer(&hose->err_timer); + timer_delete(&hose->err_timer); printk(KERN_DEBUG "PCI: re-enabling error IRQ.\n"); enable_irq(hose->err_irq); } @@ -99,7 +99,7 @@ static void pcibios_enable_serr(struct timer_list *t) { struct pci_channel *hose = from_timer(hose, t, serr_timer); - del_timer(&hose->serr_timer); + timer_delete(&hose->serr_timer); printk(KERN_DEBUG "PCI: re-enabling system error IRQ.\n"); enable_irq(hose->serr_irq); } diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h index 96d938fdf224..6fe7123d38fa 100644 --- a/arch/sh/include/asm/pgalloc.h +++ b/arch/sh/include/asm/pgalloc.h @@ -32,10 +32,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, set_pmd(pmd, __pmd((unsigned long)page_address(pte))); } -#define __pte_free_tlb(tlb, pte, addr) \ -do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \ -} while (0) +#define __pte_free_tlb(tlb, pte, addr) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #endif /* __ASM_SH_PGALLOC_H */ diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 9644fe187a3f..008c30289eaa 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -71,7 +71,20 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_end = .; - BSS_SECTION(0, PAGE_SIZE, 4) + __bss_start = .; + SBSS(0) + . = ALIGN(PAGE_SIZE); + .bss : AT(ADDR(.bss) - LOAD_OFFSET) { + BSS_FIRST_SECTIONS + . = ALIGN(PAGE_SIZE); + *(.bss..page_aligned) + . = ALIGN(PAGE_SIZE); + *(.dynbss) + *(BSS_MAIN) + *(COMMON) + . = ALIGN(8); + } + __bss_stop = .; _end = . ; STABS_DEBUG diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index ab657b359789..f4fb82b019bb 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -84,7 +84,7 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer, /* before we change anything we want to stop any running timers, * otherwise calls such as on will have no persistent effect */ - del_timer_sync(&led_blink_timer); + timer_delete_sync(&led_blink_timer); if (!strcmp(buf, "on")) { auxio_set_led(AUXIO_LED_ON); @@ -134,7 +134,7 @@ static int __init led_init(void) static void __exit led_exit(void) { remove_proc_entry("led", NULL); - del_timer_sync(&led_blink_timer); + timer_delete_sync(&led_blink_timer); } module_init(led_init); diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index 85b129e2b70b..b97bb52dd562 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -1112,7 +1112,7 @@ static int vector_net_close(struct net_device *dev) struct vector_private *vp = netdev_priv(dev); netif_stop_queue(dev); - del_timer(&vp->tl); + timer_delete(&vp->tl); vp->opened = false; diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h index f0af23c3aeb2..826ec44b58cd 100644 --- a/arch/um/include/asm/pgalloc.h +++ b/arch/um/include/asm/pgalloc.h @@ -25,27 +25,18 @@ */ extern pgd_t *pgd_alloc(struct mm_struct *); -#define __pte_free_tlb(tlb, pte, address) \ -do { \ - pagetable_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \ -} while (0) +#define __pte_free_tlb(tlb, pte, address) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #if CONFIG_PGTABLE_LEVELS > 2 -#define __pmd_free_tlb(tlb, pmd, address) \ -do { \ - pagetable_dtor(virt_to_ptdesc(pmd)); \ - tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(pmd)); \ -} while (0) +#define __pmd_free_tlb(tlb, pmd, address) \ + tlb_remove_ptdesc((tlb), virt_to_ptdesc(pmd)) #if CONFIG_PGTABLE_LEVELS > 3 -#define __pud_free_tlb(tlb, pud, address) \ -do { \ - pagetable_dtor(virt_to_ptdesc(pud)); \ - tlb_remove_page_ptdesc((tlb), virt_to_ptdesc(pud)); \ -} while (0) +#define __pud_free_tlb(tlb, pud, address) \ + tlb_remove_ptdesc((tlb), virt_to_ptdesc(pud)) #endif #endif diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 2caf4c0f789e..4b9f378e05f6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -27,6 +27,7 @@ config X86_64 # Options that are inherently 64-bit kernel only: select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_PTDUMP + select ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 select ARCH_SUPPORTS_PER_VMA_LOCK select ARCH_SUPPORTS_HUGE_PFNMAP if TRANSPARENT_HUGEPAGE @@ -2137,6 +2138,7 @@ config RANDOMIZE_BASE config X86_NEED_RELOCS def_bool y depends on RANDOMIZE_BASE || (X86_32 && RELOCATABLE) + select ARCH_VMLINUX_NEEDS_RELOCS config PHYSICAL_ALIGN hex "Alignment value to which kernel should be aligned" diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 27efe2dc2aa8..594723005d95 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -245,12 +245,6 @@ endif KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE) -ifdef CONFIG_X86_NEED_RELOCS -LDFLAGS_vmlinux := --emit-relocs --discard-none -else -LDFLAGS_vmlinux := -endif - # # The 64-bit kernel must be aligned to 2MB. Pass -z max-page-size=0x200000 to # the linker to force 2MB page size regardless of the default page size used diff --git a/arch/x86/Makefile.postlink b/arch/x86/Makefile.postlink deleted file mode 100644 index 8b8a68162c94..000000000000 --- a/arch/x86/Makefile.postlink +++ /dev/null @@ -1,40 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# =========================================================================== -# Post-link x86 pass -# =========================================================================== -# -# 1. Separate relocations from vmlinux into vmlinux.relocs. -# 2. Strip relocations from vmlinux. - -PHONY := __archpost -__archpost: - --include include/config/auto.conf -include $(srctree)/scripts/Kbuild.include -include $(srctree)/scripts/Makefile.lib - -CMD_RELOCS = arch/x86/tools/relocs -OUT_RELOCS = arch/x86/boot/compressed -quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/$@.relocs - cmd_relocs = \ - mkdir -p $(OUT_RELOCS); \ - $(CMD_RELOCS) $@ > $(OUT_RELOCS)/$@.relocs; \ - $(CMD_RELOCS) --abs-relocs $@ - -# `@true` prevents complaint when there is nothing to be done - -vmlinux: FORCE - @true -ifeq ($(CONFIG_X86_NEED_RELOCS),y) - $(call cmd,relocs) - $(call cmd,strip_relocs) -endif - -clean: - @rm -f $(OUT_RELOCS)/vmlinux.relocs - -PHONY += FORCE clean - -FORCE: - -.PHONY: $(PHONY) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 8589471b65a1..81f55da81967 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -53,7 +53,6 @@ targets += cpustr.h KBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ -KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) KBUILD_CFLAGS += -fno-asynchronous-unwind-tables KBUILD_CFLAGS += $(CONFIG_CC_IMPLICIT_FALLTHROUGH) diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 2eb63536c5d0..fdbce022db55 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -38,7 +38,6 @@ KBUILD_CFLAGS += -fno-stack-protector KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) KBUILD_CFLAGS += $(call cc-disable-warning, gnu) KBUILD_CFLAGS += -Wno-pointer-sign -KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=) KBUILD_CFLAGS += -fno-asynchronous-unwind-tables KBUILD_CFLAGS += -D__DISABLE_EXPORTS # Disable relocation relaxation in case the link is not PIE. @@ -117,9 +116,12 @@ $(obj)/vmlinux.bin: vmlinux FORCE targets += $(patsubst $(obj)/%,%,$(vmlinux-objs-y)) vmlinux.bin.all vmlinux.relocs -# vmlinux.relocs is created by the vmlinux postlink step. -$(obj)/vmlinux.relocs: vmlinux - @true +CMD_RELOCS = arch/x86/tools/relocs +quiet_cmd_relocs = RELOCS $@ + cmd_relocs = $(CMD_RELOCS) $< > $@;$(CMD_RELOCS) --abs-relocs $< + +$(obj)/vmlinux.relocs: vmlinux.unstripped FORCE + $(call if_changed,relocs) vmlinux.bin.all-y := $(obj)/vmlinux.bin vmlinux.bin.all-$(CONFIG_X86_NEED_RELOCS) += $(obj)/vmlinux.relocs diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index 9518bf1ddf35..adb299d3b6a1 100644 --- a/arch/x86/entry/vdso/vma.c +++ b/arch/x86/entry/vdso/vma.c @@ -162,7 +162,8 @@ static int map_vdso(const struct vdso_image *image, unsigned long addr) text_start, image->size, VM_READ|VM_EXEC| - VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC, + VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC| + VM_SEALED_SYSMAP, &vdso_mapping); if (IS_ERR(vma)) { @@ -181,7 +182,7 @@ static int map_vdso(const struct vdso_image *image, unsigned long addr) VDSO_VCLOCK_PAGES_START(addr), VDSO_NR_VCLOCK_PAGES * PAGE_SIZE, VM_READ|VM_MAYREAD|VM_IO|VM_DONTDUMP| - VM_PFNMAP, + VM_PFNMAP|VM_SEALED_SYSMAP, &vvar_vclock_mapping); if (IS_ERR(vma)) { diff --git a/arch/x86/include/asm/iosf_mbi.h b/arch/x86/include/asm/iosf_mbi.h index af7541c11821..8ace6559d399 100644 --- a/arch/x86/include/asm/iosf_mbi.h +++ b/arch/x86/include/asm/iosf_mbi.h @@ -168,13 +168,6 @@ void iosf_mbi_unblock_punit_i2c_access(void); int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb); /** - * iosf_mbi_register_pmic_bus_access_notifier - Unregister PMIC bus notifier - * - * @nb: notifier_block to unregister - */ -int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb); - -/** * iosf_mbi_unregister_pmic_bus_access_notifier_unlocked - Unregister PMIC bus * notifier, unlocked * diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 72fa4bb78f0a..fee42a73d64a 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -799,7 +799,7 @@ int __init arch_early_irq_init(void) x86_vector_domain = irq_domain_create_tree(fn, &x86_vector_domain_ops, NULL); BUG_ON(x86_vector_domain == NULL); - irq_set_default_host(x86_vector_domain); + irq_set_default_domain(x86_vector_domain); BUG_ON(!alloc_cpumask_var(&vector_searchmask, GFP_KERNEL)); diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 1f14c3308b6b..f6fd71b64b66 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1786,13 +1786,13 @@ void mce_timer_kick(bool storm) __this_cpu_write(mce_next_interval, check_interval * HZ); } -/* Must not be called in IRQ context where del_timer_sync() can deadlock */ +/* Must not be called in IRQ context where timer_delete_sync() can deadlock */ static void mce_timer_delete_all(void) { int cpu; for_each_online_cpu(cpu) - del_timer_sync(&per_cpu(mce_timer, cpu)); + timer_delete_sync(&per_cpu(mce_timer, cpu)); } static void __mcheck_cpu_mce_banks_init(void) @@ -2820,7 +2820,7 @@ static int mce_cpu_pre_down(unsigned int cpu) struct timer_list *t = this_cpu_ptr(&mce_timer); mce_disable_cpu(); - del_timer_sync(t); + timer_delete_sync(t); mce_threshold_remove_device(cpu); mce_device_remove(cpu); return 0; diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c index bd21e9c335ad..38b33cdd4232 100644 --- a/arch/x86/kvm/xen.c +++ b/arch/x86/kvm/xen.c @@ -1553,7 +1553,7 @@ static bool kvm_xen_schedop_poll(struct kvm_vcpu *vcpu, bool longmode, kvm_vcpu_halt(vcpu); if (sched_poll.timeout) - del_timer(&vcpu->arch.xen.poll_timer); + timer_delete(&vcpu->arch.xen.poll_timer); kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE); } @@ -2308,7 +2308,7 @@ void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu) kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_info_cache); kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_time_info_cache); - del_timer_sync(&vcpu->arch.xen.poll_timer); + timer_delete_sync(&vcpu->arch.xen.poll_timer); } void kvm_xen_init_vm(struct kvm *kvm) diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index aa8c341b2441..06296eb69fd4 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -77,6 +77,24 @@ SYM_FUNC_START(rep_movs_alternative) _ASM_EXTABLE_UA( 0b, 1b) .Llarge_movsq: + /* Do the first possibly unaligned word */ +0: movq (%rsi),%rax +1: movq %rax,(%rdi) + + _ASM_EXTABLE_UA( 0b, .Lcopy_user_tail) + _ASM_EXTABLE_UA( 1b, .Lcopy_user_tail) + + /* What would be the offset to the aligned destination? */ + leaq 8(%rdi),%rax + andq $-8,%rax + subq %rdi,%rax + + /* .. and update pointers and count to match */ + addq %rax,%rdi + addq %rax,%rsi + subq %rax,%rcx + + /* make %rcx contain the number of words, %rax the remainder */ movq %rcx,%rax shrq $3,%rcx andl $7,%eax diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 36a017b4a30d..7c4f6f591f2b 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -959,9 +959,18 @@ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, ret = __add_pages(nid, start_pfn, nr_pages, params); WARN_ON_ONCE(ret); - /* update max_pfn, max_low_pfn and high_memory */ - update_end_of_memory_vars(start_pfn << PAGE_SHIFT, - nr_pages << PAGE_SHIFT); + /* + * Special case: add_pages() is called by memremap_pages() for adding device + * private pages. Do not bump up max_pfn in the device private path, + * because max_pfn changes affect dma_addressing_limited(). + * + * dma_addressing_limited() returning true when max_pfn is the device's + * addressable memory can force device drivers to use bounce buffers + * and impact their performance negatively: + */ + if (!params->pgmap) + /* update max_pfn, max_low_pfn and high_memory */ + update_end_of_memory_vars(start_pfn << PAGE_SHIFT, nr_pages << PAGE_SHIFT); return ret; } diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index cec321fb74f2..a05fcddfc811 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -20,7 +20,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm) void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte) { paravirt_release_pte(page_to_pfn(pte)); - tlb_remove_table(tlb, page_ptdesc(pte)); + tlb_remove_ptdesc(tlb, page_ptdesc(pte)); } #if CONFIG_PGTABLE_LEVELS > 2 @@ -34,21 +34,21 @@ void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) #ifdef CONFIG_X86_PAE tlb->need_flush_all = 1; #endif - tlb_remove_table(tlb, virt_to_ptdesc(pmd)); + tlb_remove_ptdesc(tlb, virt_to_ptdesc(pmd)); } #if CONFIG_PGTABLE_LEVELS > 3 void ___pud_free_tlb(struct mmu_gather *tlb, pud_t *pud) { paravirt_release_pud(__pa(pud) >> PAGE_SHIFT); - tlb_remove_table(tlb, virt_to_ptdesc(pud)); + tlb_remove_ptdesc(tlb, virt_to_ptdesc(pud)); } #if CONFIG_PGTABLE_LEVELS > 4 void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d) { paravirt_release_p4d(__pa(p4d) >> PAGE_SHIFT); - tlb_remove_table(tlb, virt_to_ptdesc(p4d)); + tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d)); } #endif /* CONFIG_PGTABLE_LEVELS > 4 */ #endif /* CONFIG_PGTABLE_LEVELS > 3 */ diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c index c81cea208c2c..40ae94db20d8 100644 --- a/arch/x86/platform/intel/iosf_mbi.c +++ b/arch/x86/platform/intel/iosf_mbi.c @@ -422,19 +422,6 @@ int iosf_mbi_unregister_pmic_bus_access_notifier_unlocked( } EXPORT_SYMBOL(iosf_mbi_unregister_pmic_bus_access_notifier_unlocked); -int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb) -{ - int ret; - - /* Wait for the bus to go inactive before unregistering */ - iosf_mbi_punit_acquire(); - ret = iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(nb); - iosf_mbi_punit_release(); - - return ret; -} -EXPORT_SYMBOL(iosf_mbi_unregister_pmic_bus_access_notifier); - void iosf_mbi_assert_punit_acquired(void) { WARN_ON(iosf_mbi_pmic_punit_access_count == 0); diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index 63230ff8cf4f..08e76a5ca155 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -27,6 +27,7 @@ #include <asm/mmu_context.h> #include <asm/cpu_device_id.h> #include <asm/microcode.h> +#include <asm/fred.h> #ifdef CONFIG_X86_32 __visible unsigned long saved_context_ebx; @@ -231,6 +232,19 @@ static void notrace __restore_processor_state(struct saved_context *ctxt) */ #ifdef CONFIG_X86_64 wrmsrl(MSR_GS_BASE, ctxt->kernelmode_gs_base); + + /* + * Reinitialize FRED to ensure the FRED MSRs contain the same values + * as before hibernation. + * + * Note, the setup of FRED RSPs requires access to percpu data + * structures. Therefore, FRED reinitialization can only occur after + * the percpu access pointer (i.e., MSR_GS_BASE) is restored. + */ + if (ctxt->cr4 & X86_CR4_FRED) { + cpu_init_fred_exceptions(); + cpu_init_fred_rsps(); + } #else loadsegment(fs, __KERNEL_PERCPU); #endif diff --git a/arch/x86/tools/insn_decoder_test.c b/arch/x86/tools/insn_decoder_test.c index 6c2986d2ad11..08cd913cbd4e 100644 --- a/arch/x86/tools/insn_decoder_test.c +++ b/arch/x86/tools/insn_decoder_test.c @@ -12,8 +12,6 @@ #include <stdarg.h> #include <linux/kallsyms.h> -#define unlikely(cond) (cond) - #include <asm/insn.h> #include <inat.c> #include <insn.c> diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index abec44b687df..8b95221375a8 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -48,7 +48,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp) static void rs_close(struct tty_struct *tty, struct file * filp) { if (tty->count == 1) - del_timer_sync(&serial_timer); + timer_delete_sync(&serial_timer); } diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index e89f27f2bb18..c6d8c62695e1 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -375,7 +375,7 @@ static int iss_net_close(struct net_device *dev) struct iss_net_private *lp = netdev_priv(dev); netif_stop_queue(dev); - del_timer_sync(&lp->timer); + timer_delete_sync(&lp->timer); lp->tp.net_ops->close(lp); return 0; diff --git a/block/blk-core.c b/block/blk-core.c index 4623de79effa..e8cc270a453f 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -219,7 +219,7 @@ EXPORT_SYMBOL_GPL(blk_status_to_str); */ void blk_sync_queue(struct request_queue *q) { - del_timer_sync(&q->timeout); + timer_delete_sync(&q->timeout); cancel_work_sync(&q->timeout_work); } EXPORT_SYMBOL(blk_sync_queue); diff --git a/block/blk-mq.c b/block/blk-mq.c index ae8494d88897..c2697db59109 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2965,8 +2965,7 @@ static bool blk_mq_attempt_bio_merge(struct request_queue *q, static struct request *blk_mq_get_new_requests(struct request_queue *q, struct blk_plug *plug, - struct bio *bio, - unsigned int nsegs) + struct bio *bio) { struct blk_mq_alloc_data data = { .q = q, @@ -3125,7 +3124,7 @@ new_request: if (rq) { blk_mq_use_cached_rq(rq, plug, bio); } else { - rq = blk_mq_get_new_requests(q, plug, bio, nr_segs); + rq = blk_mq_get_new_requests(q, plug, bio); if (unlikely(!rq)) { if (bio->bi_opf & REQ_NOWAIT) bio_wouldblock_error(bio); @@ -4465,14 +4464,12 @@ static struct blk_mq_hw_ctx *blk_mq_alloc_and_init_hctx( return NULL; } -static void blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set, - struct request_queue *q) +static void __blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set, + struct request_queue *q) { struct blk_mq_hw_ctx *hctx; unsigned long i, j; - /* protect against switching io scheduler */ - mutex_lock(&q->elevator_lock); for (i = 0; i < set->nr_hw_queues; i++) { int old_node; int node = blk_mq_get_hctx_node(set, i); @@ -4505,7 +4502,19 @@ static void blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set, xa_for_each_start(&q->hctx_table, j, hctx, j) blk_mq_exit_hctx(q, set, hctx, j); - mutex_unlock(&q->elevator_lock); +} + +static void blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set, + struct request_queue *q, bool lock) +{ + if (lock) { + /* protect against switching io scheduler */ + mutex_lock(&q->elevator_lock); + __blk_mq_realloc_hw_ctxs(set, q); + mutex_unlock(&q->elevator_lock); + } else { + __blk_mq_realloc_hw_ctxs(set, q); + } /* unregister cpuhp callbacks for exited hctxs */ blk_mq_remove_hw_queues_cpuhp(q); @@ -4537,7 +4546,7 @@ int blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, xa_init(&q->hctx_table); - blk_mq_realloc_hw_ctxs(set, q); + blk_mq_realloc_hw_ctxs(set, q, false); if (!q->nr_hw_queues) goto err_hctxs; @@ -5033,7 +5042,7 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, fallback: blk_mq_update_queue_map(set); list_for_each_entry(q, &set->tag_list, tag_set_list) { - blk_mq_realloc_hw_ctxs(set, q); + blk_mq_realloc_hw_ctxs(set, q, true); if (q->nr_hw_queues != set->nr_hw_queues) { int i = prev_nr_hw_queues; diff --git a/block/blk-stat.c b/block/blk-stat.c index eaf60097bbe1..46449da856f8 100644 --- a/block/blk-stat.c +++ b/block/blk-stat.c @@ -162,7 +162,7 @@ void blk_stat_remove_callback(struct request_queue *q, blk_queue_flag_clear(QUEUE_FLAG_STATS, q); spin_unlock_irqrestore(&q->stats->lock, flags); - del_timer_sync(&cb->timer); + timer_delete_sync(&cb->timer); } static void blk_stat_free_callback_rcu(struct rcu_head *head) diff --git a/block/blk-stat.h b/block/blk-stat.h index 5d7f18ba436d..9e05bf18d1be 100644 --- a/block/blk-stat.h +++ b/block/blk-stat.h @@ -148,7 +148,7 @@ static inline void blk_stat_activate_nsecs(struct blk_stat_callback *cb, static inline void blk_stat_deactivate(struct blk_stat_callback *cb) { - del_timer_sync(&cb->timer); + timer_delete_sync(&cb->timer); } /** diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 91dab43c65ab..d6dd2e047874 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -333,7 +333,7 @@ static void throtl_pd_free(struct blkg_policy_data *pd) { struct throtl_grp *tg = pd_to_tg(pd); - del_timer_sync(&tg->service_queue.pending_timer); + timer_delete_sync(&tg->service_queue.pending_timer); blkg_rwstat_exit(&tg->stat_bytes); blkg_rwstat_exit(&tg->stat_ios); kfree(tg); @@ -1711,7 +1711,7 @@ void blk_throtl_exit(struct gendisk *disk) if (!blk_throtl_activated(q)) return; - del_timer_sync(&q->td->service_queue.pending_timer); + timer_delete_sync(&q->td->service_queue.pending_timer); throtl_shutdown_wq(q); blkcg_deactivate_policy(disk, &blkcg_policy_throtl); kfree(q->td); diff --git a/drivers/accel/qaic/qaic_timesync.c b/drivers/accel/qaic/qaic_timesync.c index 2473c66309d4..972833fabcfc 100644 --- a/drivers/accel/qaic/qaic_timesync.c +++ b/drivers/accel/qaic/qaic_timesync.c @@ -221,7 +221,7 @@ static void qaic_timesync_remove(struct mhi_device *mhi_dev) { struct mqts_dev *mqtsdev = dev_get_drvdata(&mhi_dev->dev); - del_timer_sync(&mqtsdev->timer); + timer_delete_sync(&mqtsdev->timer); mhi_unprepare_from_transfer(mqtsdev->mhi_dev); kfree(mqtsdev->sync_msg); kfree(mqtsdev); diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c index f677ad2177c2..e68cf1d83787 100644 --- a/drivers/accessibility/speakup/main.c +++ b/drivers/accessibility/speakup/main.c @@ -1172,13 +1172,13 @@ static void do_handle_shift(struct vc_data *vc, u_char value, char up_flag) if (cursor_track == read_all_mode) { switch (value) { case KVAL(K_SHIFT): - del_timer(&cursor_timer); + timer_delete(&cursor_timer); spk_shut_up &= 0xfe; spk_do_flush(); read_all_doc(vc); break; case KVAL(K_CTRL): - del_timer(&cursor_timer); + timer_delete(&cursor_timer); cursor_track = prev_cursor_track; spk_shut_up &= 0xfe; spk_do_flush(); @@ -1399,7 +1399,7 @@ static void start_read_all_timer(struct vc_data *vc, enum read_all_command comma static void kbd_fakekey2(struct vc_data *vc, enum read_all_command command) { - del_timer(&cursor_timer); + timer_delete(&cursor_timer); speakup_fake_down_arrow(); start_read_all_timer(vc, command); } @@ -1415,7 +1415,7 @@ static void read_all_doc(struct vc_data *vc) cursor_track = read_all_mode; spk_reset_index_count(0); if (get_sentence_buf(vc, 0) == -1) { - del_timer(&cursor_timer); + timer_delete(&cursor_timer); if (!in_keyboard_notifier) speakup_fake_down_arrow(); start_read_all_timer(vc, RA_DOWN_ARROW); @@ -1428,7 +1428,7 @@ static void read_all_doc(struct vc_data *vc) static void stop_read_all(struct vc_data *vc) { - del_timer(&cursor_timer); + timer_delete(&cursor_timer); cursor_track = prev_cursor_track; spk_shut_up &= 0xfe; spk_do_flush(); @@ -1528,7 +1528,7 @@ static int pre_handle_cursor(struct vc_data *vc, u_char value, char up_flag) spin_unlock_irqrestore(&speakup_info.spinlock, flags); return NOTIFY_STOP; } - del_timer(&cursor_timer); + timer_delete(&cursor_timer); spk_shut_up &= 0xfe; spk_do_flush(); start_read_all_timer(vc, value + 1); @@ -1692,7 +1692,7 @@ static void cursor_done(struct timer_list *unused) struct vc_data *vc = vc_cons[cursor_con].d; unsigned long flags; - del_timer(&cursor_timer); + timer_delete(&cursor_timer); spin_lock_irqsave(&speakup_info.spinlock, flags); if (cursor_con != fg_console) { is_cursor = 0; @@ -2333,7 +2333,7 @@ static void __exit speakup_exit(void) speakup_unregister_devsynth(); speakup_cancel_selection(); speakup_cancel_paste(); - del_timer_sync(&cursor_timer); + timer_delete_sync(&cursor_timer); kthread_stop(speakup_task); speakup_task = NULL; mutex_lock(&spk_mutex); @@ -2437,7 +2437,7 @@ error_task: error_vtnotifier: unregister_keyboard_notifier(&keyboard_notifier_block); - del_timer(&cursor_timer); + timer_delete(&cursor_timer); error_kbdnotifier: speakup_unregister_devsynth(); diff --git a/drivers/accessibility/speakup/synth.c b/drivers/accessibility/speakup/synth.c index 85062e605d79..d8addbf3ad0d 100644 --- a/drivers/accessibility/speakup/synth.c +++ b/drivers/accessibility/speakup/synth.c @@ -521,7 +521,7 @@ void synth_release(void) spin_lock_irqsave(&speakup_info.spinlock, flags); pr_info("releasing synth %s\n", synth->name); synth->alive = 0; - del_timer(&thread_timer); + timer_delete(&thread_timer); spin_unlock_irqrestore(&speakup_info.spinlock, flags); if (synth->attributes.name) sysfs_remove_group(speakup_kobj, &synth->attributes); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 16cd676eae1f..b990c1ee0b12 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -700,7 +700,7 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap) ata_eh_acquire(ap); repeat: /* kill fast drain timer */ - del_timer_sync(&ap->fastdrain_timer); + timer_delete_sync(&ap->fastdrain_timer); /* process port resume request */ ata_eh_handle_port_resume(ap); diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c index fcd70e094a2e..e6a300203e6c 100644 --- a/drivers/atm/idt77105.c +++ b/drivers/atm/idt77105.c @@ -366,8 +366,8 @@ EXPORT_SYMBOL(idt77105_init); static void __exit idt77105_exit(void) { /* turn off timers */ - del_timer_sync(&stats_timer); - del_timer_sync(&restart_timer); + timer_delete_sync(&stats_timer); + timer_delete_sync(&restart_timer); } module_exit(idt77105_exit); diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index d213adcefe33..301e697e22ad 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -3283,7 +3283,7 @@ static void __exit ia_module_exit(void) { pci_unregister_driver(&ia_driver); - del_timer_sync(&ia_timer); + timer_delete_sync(&ia_timer); } module_init(ia_module_init); diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index 32d7aa141d96..00fe25b5b6a3 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -1792,7 +1792,7 @@ static inline void lanai_timed_poll_start(struct lanai_dev *lanai) static inline void lanai_timed_poll_stop(struct lanai_dev *lanai) { - del_timer_sync(&lanai->timer); + timer_delete_sync(&lanai->timer); } /* -------------------- INTERRUPT SERVICE: */ diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 27153d6bc781..45952cfea06b 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -300,7 +300,7 @@ static void __exit nicstar_cleanup(void) { XPRINTK("nicstar: nicstar_cleanup() called.\n"); - del_timer_sync(&ns_timer); + timer_delete_sync(&ns_timer); pci_unregister_driver(&nicstar_driver); diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c index 32802ea9521c..7d0fa729c2fe 100644 --- a/drivers/atm/suni.c +++ b/drivers/atm/suni.c @@ -347,7 +347,7 @@ static int suni_stop(struct atm_dev *dev) for (walk = &sunis; *walk != PRIV(dev); walk = &PRIV((*walk)->dev)->next); *walk = PRIV((*walk)->dev)->next; - if (!sunis) del_timer_sync(&poll_timer); + if (!sunis) timer_delete_sync(&poll_timer); spin_unlock_irqrestore(&sunis_lock,flags); kfree(PRIV(dev)); diff --git a/drivers/auxdisplay/line-display.c b/drivers/auxdisplay/line-display.c index fcec77f100ce..b6808c4f89b6 100644 --- a/drivers/auxdisplay/line-display.c +++ b/drivers/auxdisplay/line-display.c @@ -84,7 +84,7 @@ static int linedisp_display(struct linedisp *linedisp, const char *msg, char *new_msg; /* stop the scroll timer */ - del_timer_sync(&linedisp->timer); + timer_delete_sync(&linedisp->timer); if (count == -1) count = strlen(msg); @@ -183,7 +183,7 @@ static ssize_t scroll_step_ms_store(struct device *dev, linedisp->scroll_rate = msecs_to_jiffies(ms); if (linedisp->message && linedisp->message_len > linedisp->num_chars) { - del_timer_sync(&linedisp->timer); + timer_delete_sync(&linedisp->timer); if (linedisp->scroll_rate) linedisp_scroll(&linedisp->timer); } @@ -376,7 +376,7 @@ int linedisp_register(struct linedisp *linedisp, struct device *parent, out_del_dev: device_del(&linedisp->dev); out_del_timer: - del_timer_sync(&linedisp->timer); + timer_delete_sync(&linedisp->timer); out_put_device: put_device(&linedisp->dev); return err; @@ -391,7 +391,7 @@ EXPORT_SYMBOL_NS_GPL(linedisp_register, "LINEDISP"); void linedisp_unregister(struct linedisp *linedisp) { device_del(&linedisp->dev); - del_timer_sync(&linedisp->timer); + timer_delete_sync(&linedisp->timer); put_device(&linedisp->dev); } EXPORT_SYMBOL_NS_GPL(linedisp_unregister, "LINEDISP"); diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c index 91ccb9789d43..958c0e31e84a 100644 --- a/drivers/auxdisplay/panel.c +++ b/drivers/auxdisplay/panel.c @@ -1654,7 +1654,7 @@ static void panel_attach(struct parport *port) err_lcd_unreg: if (scan_timer.function) - del_timer_sync(&scan_timer); + timer_delete_sync(&scan_timer); if (lcd.enabled) charlcd_unregister(lcd.charlcd); err_unreg_device: @@ -1675,7 +1675,7 @@ static void panel_detach(struct parport *port) return; } if (scan_timer.function) - del_timer_sync(&scan_timer); + timer_delete_sync(&scan_timer); if (keypad.enabled) { misc_deregister(&keypad_dev); diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c index 64840e5d5fcc..03a39c417dc4 100644 --- a/drivers/base/devcoredump.c +++ b/drivers/base/devcoredump.c @@ -41,7 +41,7 @@ struct devcd_entry { * devcd_data_write() * mod_delayed_work() * try_to_grab_pending() - * del_timer() + * timer_delete() * debug_assert_init() * INIT_DELAYED_WORK() * schedule_delayed_work() diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index ac2a197c1234..c8b0a9e29ed8 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -559,7 +559,7 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd) { struct timer_list *timer = &wd->timer; - del_timer_sync(timer); + timer_delete_sync(timer); destroy_timer_on_stack(timer); } #else diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 752b417e8129..63bf914a4d44 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -197,7 +197,7 @@ void wakeup_source_remove(struct wakeup_source *ws) raw_spin_unlock_irqrestore(&events_lock, flags); synchronize_srcu(&wakeup_srcu); - del_timer_sync(&ws->timer); + timer_delete_sync(&ws->timer); /* * Clear timer.function to make wakeup_source_not_registered() treat * this wakeup source as not registered. @@ -613,7 +613,7 @@ void __pm_stay_awake(struct wakeup_source *ws) spin_lock_irqsave(&ws->lock, flags); wakeup_source_report_event(ws, false); - del_timer(&ws->timer); + timer_delete(&ws->timer); ws->timer_expires = 0; spin_unlock_irqrestore(&ws->lock, flags); @@ -693,7 +693,7 @@ static void wakeup_source_deactivate(struct wakeup_source *ws) ws->max_time = duration; ws->last_time = now; - del_timer(&ws->timer); + timer_delete(&ws->timer); ws->timer_expires = 0; if (ws->autosleep_enabled) diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 9edd4468f755..6357d86eafdc 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -457,7 +457,7 @@ static int fd_motor_on(int nr) { nr &= 3; - del_timer(motor_off_timer + nr); + timer_delete(motor_off_timer + nr); if (!unit[nr].motor) { unit[nr].motor = 1; @@ -1393,7 +1393,7 @@ static int non_int_flush_track (unsigned long nr) nr&=3; writefromint = 0; - del_timer(&post_write_timer); + timer_delete(&post_write_timer); get_fdc(nr); if (!fd_motor_on(nr)) { writepending = 0; @@ -1435,7 +1435,7 @@ static int get_track(int drive, int track) } if (unit[drive].dirty == 1) { - del_timer (flush_track_timer + drive); + timer_delete(flush_track_timer + drive); non_int_flush_track (drive); } errcnt = 0; @@ -1591,7 +1591,7 @@ static int fd_locked_ioctl(struct block_device *bdev, blk_mode_t mode, case FDDEFPRM: return -EINVAL; case FDFLUSH: /* unconditionally, even if not needed */ - del_timer (flush_track_timer + drive); + timer_delete(flush_track_timer + drive); non_int_flush_track(drive); break; #ifdef RAW_IOCTL @@ -1714,7 +1714,7 @@ static void floppy_release(struct gendisk *disk) mutex_lock(&amiflop_mutex); if (unit[drive].dirty == 1) { - del_timer (flush_track_timer + drive); + timer_delete(flush_track_timer + drive); non_int_flush_track (drive); } diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 4db7f6ce8ade..141b2a0e03f2 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -274,7 +274,7 @@ freedev(struct aoedev *d) if (!freeing) return; - del_timer_sync(&d->timer); + timer_delete_sync(&d->timer); if (d->gd) { aoedisk_rm_debugfs(d); del_gendisk(d->gd); diff --git a/drivers/block/aoe/aoemain.c b/drivers/block/aoe/aoemain.c index 6238c4c87cfc..cdf6e4041bb9 100644 --- a/drivers/block/aoe/aoemain.c +++ b/drivers/block/aoe/aoemain.c @@ -28,7 +28,7 @@ static void discover_timer(struct timer_list *t) static void __exit aoe_exit(void) { - del_timer_sync(&timer); + timer_delete_sync(&timer); aoenet_exit(); unregister_blkdev(AOE_MAJOR, DEVICE_NAME); diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index a81ade622a01..7fe14266c12c 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -494,7 +494,7 @@ static inline void start_timeout(void) static inline void stop_timeout(void) { - del_timer(&timeout_timer); + timer_delete(&timeout_timer); } /* Select the side to use. */ @@ -784,7 +784,7 @@ static int do_format(int drive, int type, struct atari_format_descr *desc) contents become invalid! */ BufferDrive = -1; /* stop deselect timer */ - del_timer( &motor_off_timer ); + timer_delete(&motor_off_timer); FILL( 60 * (nsect / 9), 0x4e ); for( sect = 0; sect < nsect; ++sect ) { @@ -1138,7 +1138,7 @@ static void fd_rwsec_done( int status ) DPRINT(("fd_rwsec_done()\n")); if (read_track) { - del_timer(&readtrack_timer); + timer_delete(&readtrack_timer); if (!MultReadInProgress) return; MultReadInProgress = 0; @@ -1356,7 +1356,7 @@ static void fd_times_out(struct timer_list *unused) /* If the timeout occurred while the readtrack_check timer was * active, we need to cancel it, else bad things will happen */ if (UseTrackbuffer) - del_timer( &readtrack_timer ); + timer_delete(&readtrack_timer); FDC_WRITE( FDCREG_CMD, FDCCMD_FORCI ); udelay( 25 ); @@ -1566,7 +1566,7 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, } /* stop deselect timer */ - del_timer( &motor_off_timer ); + timer_delete(&motor_off_timer); ReqCnt = 0; ReqCmd = rq_data_dir(fd_request); @@ -2055,7 +2055,7 @@ static void atari_floppy_cleanup(void) blk_mq_free_tag_set(&unit[i].tag_set); } - del_timer_sync(&fd_timer); + timer_delete_sync(&fd_timer); atari_stram_free(DMABuffer); } diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 5bbd312c3e14..ced2cc5f46f2 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -3034,7 +3034,7 @@ void drbd_md_sync(struct drbd_device *device) BUILD_BUG_ON(UI_SIZE != 4); BUILD_BUG_ON(sizeof(struct meta_data_on_disk) != 4096); - del_timer(&device->md_sync_timer); + timer_delete(&device->md_sync_timer); /* timer may be rearmed by drbd_md_mark_dirty() now. */ if (!test_and_clear_bit(MD_DIRTY, &device->flags)) return; diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 720fc30e2ecc..e09930c2b226 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1033,7 +1033,7 @@ drbd_determine_dev_size(struct drbd_device *device, enum dds_flags flags, struct /* We do some synchronous IO below, which may take some time. * Clear the timer, to avoid scary "timer expired!" messages, * "Superblock" is written out at least twice below, anyways. */ - del_timer(&device->md_sync_timer); + timer_delete(&device->md_sync_timer); /* We won't change the "al-extents" setting, we just may need * to move the on-disk location of the activity log ringbuffer. diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 0c9f54197768..e5a2e5f7887b 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -5187,7 +5187,7 @@ static int drbd_disconnected(struct drbd_peer_device *peer_device) atomic_set(&device->rs_pending_cnt, 0); wake_up(&device->misc_wait); - del_timer_sync(&device->resync_timer); + timer_delete_sync(&device->resync_timer); resync_timer_fn(&device->resync_timer); /* wait for all w_e_end_data_req, w_e_end_rsdata_req, w_send_barrier, diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index abf0486f0d4f..e97432032f01 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -937,7 +937,7 @@ static void floppy_off(unsigned int drive) if (!(fdc_state[fdc].dor & (0x10 << UNIT(drive)))) return; - del_timer(motor_off_timer + drive); + timer_delete(motor_off_timer + drive); /* make spindle stop in a position which minimizes spinup time * next time */ @@ -1918,7 +1918,7 @@ static int start_motor(void (*function)(void)) mask &= ~(0x10 << UNIT(current_drive)); /* starts motor and selects floppy */ - del_timer(motor_off_timer + current_drive); + timer_delete(motor_off_timer + current_drive); set_dor(current_fdc, mask, data); /* wait_for_completion also schedules reset if needed. */ @@ -4762,7 +4762,7 @@ out_put_disk: for (drive = 0; drive < N_DRIVE; drive++) { if (!disks[drive][0]) break; - del_timer_sync(&motor_off_timer[drive]); + timer_delete_sync(&motor_off_timer[drive]); put_disk(disks[drive][0]); blk_mq_free_tag_set(&tag_sets[drive]); } @@ -4983,7 +4983,7 @@ static void __exit floppy_module_exit(void) destroy_workqueue(floppy_wq); for (drive = 0; drive < N_DRIVE; drive++) { - del_timer_sync(&motor_off_timer[drive]); + timer_delete_sync(&motor_off_timer[drive]); if (floppy_available(drive)) { for (i = 0; i < ARRAY_SIZE(floppy_type); i++) { diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 2b33fb5b949b..b5727dea15bd 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -1070,7 +1070,7 @@ static void vdc_port_remove(struct vio_dev *vdev) flush_work(&port->ldc_reset_work); cancel_delayed_work_sync(&port->ldc_reset_timer_work); - del_timer_sync(&port->vio.timer); + timer_delete_sync(&port->vio.timer); del_gendisk(port->disk); put_disk(port->disk); diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 3aedcb5add61..ee6cade70222 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -362,7 +362,7 @@ static void set_timeout(struct floppy_state *fs, int nticks, void (*proc)(struct timer_list *t)) { if (fs->timeout_pending) - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout.expires = jiffies + nticks; fs->timeout.function = proc; add_timer(&fs->timeout); @@ -677,7 +677,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) out_8(&sw->control_bic, DO_ACTION | WRITE_SECTORS); out_8(&sw->select, RELAX); out_8(&sw->intr_enable, 0); - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout_pending = 0; if (sw->ctrack == 0xff) { swim3_err("%s", "Seen sector but cyl=ff?\n"); @@ -706,7 +706,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) out_8(&sw->control_bic, DO_SEEK); out_8(&sw->select, RELAX); out_8(&sw->intr_enable, 0); - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout_pending = 0; if (fs->state == seeking) ++fs->retries; @@ -716,7 +716,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) break; case settling: out_8(&sw->intr_enable, 0); - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout_pending = 0; act(fs); break; @@ -726,7 +726,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) out_8(&sw->intr_enable, 0); out_8(&sw->control_bic, WRITE_SECTORS | DO_ACTION); out_8(&sw->select, RELAX); - del_timer(&fs->timeout); + timer_delete(&fs->timeout); fs->timeout_pending = 0; dr = fs->dma; cp = fs->dma_cmd; diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index c060da409ed8..2fd05c1bd30b 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -74,13 +74,30 @@ #define UBLK_PARAM_TYPE_ALL \ (UBLK_PARAM_TYPE_BASIC | UBLK_PARAM_TYPE_DISCARD | \ UBLK_PARAM_TYPE_DEVT | UBLK_PARAM_TYPE_ZONED | \ - UBLK_PARAM_TYPE_DMA_ALIGN) + UBLK_PARAM_TYPE_DMA_ALIGN | UBLK_PARAM_TYPE_SEGMENT) struct ublk_rq_data { struct kref ref; }; struct ublk_uring_cmd_pdu { + /* + * Store requests in same batch temporarily for queuing them to + * daemon context. + * + * It should have been stored to request payload, but we do want + * to avoid extra pre-allocation, and uring_cmd payload is always + * free for us + */ + union { + struct request *req; + struct request *req_list; + }; + + /* + * The following two are valid in this cmd whole lifetime, and + * setup in ublk uring_cmd handler + */ struct ublk_queue *ubq; u16 tag; }; @@ -141,10 +158,8 @@ struct ublk_queue { unsigned long flags; struct task_struct *ubq_daemon; - char *io_cmd_buf; + struct ublksrv_io_desc *io_cmd_buf; - unsigned long io_addr; /* mapped vm address */ - unsigned int max_io_sz; bool force_abort; bool timeout; bool canceling; @@ -582,6 +597,18 @@ static int ublk_validate_params(const struct ublk_device *ub) return -EINVAL; } + if (ub->params.types & UBLK_PARAM_TYPE_SEGMENT) { + const struct ublk_param_segment *p = &ub->params.seg; + + if (!is_power_of_2(p->seg_boundary_mask + 1)) + return -EINVAL; + + if (p->seg_boundary_mask + 1 < UBLK_MIN_SEGMENT_SIZE) + return -EINVAL; + if (p->max_segment_size < UBLK_MIN_SEGMENT_SIZE) + return -EINVAL; + } + return 0; } @@ -598,6 +625,11 @@ static inline bool ublk_support_user_copy(const struct ublk_queue *ubq) return ubq->flags & (UBLK_F_USER_COPY | UBLK_F_SUPPORT_ZERO_COPY); } +static inline bool ublk_need_map_io(const struct ublk_queue *ubq) +{ + return !ublk_support_user_copy(ubq); +} + static inline bool ublk_need_req_ref(const struct ublk_queue *ubq) { /* @@ -674,11 +706,11 @@ static inline bool ublk_rq_has_data(const struct request *rq) static inline struct ublksrv_io_desc *ublk_get_iod(struct ublk_queue *ubq, int tag) { - return (struct ublksrv_io_desc *) - &(ubq->io_cmd_buf[tag * sizeof(struct ublksrv_io_desc)]); + return &ubq->io_cmd_buf[tag]; } -static inline char *ublk_queue_cmd_buf(struct ublk_device *ub, int q_id) +static inline struct ublksrv_io_desc * +ublk_queue_cmd_buf(struct ublk_device *ub, int q_id) { return ublk_get_queue(ub, q_id)->io_cmd_buf; } @@ -925,7 +957,7 @@ static int ublk_map_io(const struct ublk_queue *ubq, const struct request *req, { const unsigned int rq_bytes = blk_rq_bytes(req); - if (ublk_support_user_copy(ubq)) + if (!ublk_need_map_io(ubq)) return rq_bytes; /* @@ -949,7 +981,7 @@ static int ublk_unmap_io(const struct ublk_queue *ubq, { const unsigned int rq_bytes = blk_rq_bytes(req); - if (ublk_support_user_copy(ubq)) + if (!ublk_need_map_io(ubq)) return rq_bytes; if (ublk_need_unmap_req(req)) { @@ -1037,7 +1069,7 @@ static blk_status_t ublk_setup_iod(struct ublk_queue *ubq, struct request *req) static inline struct ublk_uring_cmd_pdu *ublk_get_uring_cmd_pdu( struct io_uring_cmd *ioucmd) { - return (struct ublk_uring_cmd_pdu *)&ioucmd->pdu; + return io_uring_cmd_to_pdu(ioucmd, struct ublk_uring_cmd_pdu); } static inline bool ubq_daemon_is_dying(struct ublk_queue *ubq) @@ -1155,14 +1187,11 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq, blk_mq_end_request(rq, BLK_STS_IOERR); } -static void ublk_rq_task_work_cb(struct io_uring_cmd *cmd, - unsigned int issue_flags) +static void ublk_dispatch_req(struct ublk_queue *ubq, + struct request *req, + unsigned int issue_flags) { - struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd); - struct ublk_queue *ubq = pdu->ubq; - int tag = pdu->tag; - struct request *req = blk_mq_tag_to_rq( - ubq->dev->tag_set.tags[ubq->q_id], tag); + int tag = req->tag; struct ublk_io *io = &ubq->ios[tag]; unsigned int mapped_bytes; @@ -1237,11 +1266,49 @@ static void ublk_rq_task_work_cb(struct io_uring_cmd *cmd, ubq_complete_io_cmd(io, UBLK_IO_RES_OK, issue_flags); } +static void ublk_cmd_tw_cb(struct io_uring_cmd *cmd, + unsigned int issue_flags) +{ + struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd); + struct ublk_queue *ubq = pdu->ubq; + + ublk_dispatch_req(ubq, pdu->req, issue_flags); +} + static void ublk_queue_cmd(struct ublk_queue *ubq, struct request *rq) { - struct ublk_io *io = &ubq->ios[rq->tag]; + struct io_uring_cmd *cmd = ubq->ios[rq->tag].cmd; + struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd); + + pdu->req = rq; + io_uring_cmd_complete_in_task(cmd, ublk_cmd_tw_cb); +} + +static void ublk_cmd_list_tw_cb(struct io_uring_cmd *cmd, + unsigned int issue_flags) +{ + struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd); + struct request *rq = pdu->req_list; + struct ublk_queue *ubq = pdu->ubq; + struct request *next; + + do { + next = rq->rq_next; + rq->rq_next = NULL; + ublk_dispatch_req(ubq, rq, issue_flags); + rq = next; + } while (rq); +} + +static void ublk_queue_cmd_list(struct ublk_queue *ubq, struct rq_list *l) +{ + struct request *rq = rq_list_peek(l); + struct io_uring_cmd *cmd = ubq->ios[rq->tag].cmd; + struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd); - io_uring_cmd_complete_in_task(io->cmd, ublk_rq_task_work_cb); + pdu->req_list = rq; + rq_list_init(l); + io_uring_cmd_complete_in_task(cmd, ublk_cmd_list_tw_cb); } static enum blk_eh_timer_return ublk_timeout(struct request *rq) @@ -1282,21 +1349,12 @@ static enum blk_eh_timer_return ublk_timeout(struct request *rq) return BLK_EH_RESET_TIMER; } -static blk_status_t ublk_queue_rq(struct blk_mq_hw_ctx *hctx, - const struct blk_mq_queue_data *bd) +static blk_status_t ublk_prep_req(struct ublk_queue *ubq, struct request *rq) { - struct ublk_queue *ubq = hctx->driver_data; - struct request *rq = bd->rq; blk_status_t res; - if (unlikely(ubq->fail_io)) { + if (unlikely(ubq->fail_io)) return BLK_STS_TARGET; - } - - /* fill iod to slot in io cmd buffer */ - res = ublk_setup_iod(ubq, rq); - if (unlikely(res != BLK_STS_OK)) - return BLK_STS_IOERR; /* With recovery feature enabled, force_abort is set in * ublk_stop_dev() before calling del_gendisk(). We have to @@ -1310,17 +1368,68 @@ static blk_status_t ublk_queue_rq(struct blk_mq_hw_ctx *hctx, if (ublk_nosrv_should_queue_io(ubq) && unlikely(ubq->force_abort)) return BLK_STS_IOERR; + if (unlikely(ubq->canceling)) + return BLK_STS_IOERR; + + /* fill iod to slot in io cmd buffer */ + res = ublk_setup_iod(ubq, rq); + if (unlikely(res != BLK_STS_OK)) + return BLK_STS_IOERR; + + blk_mq_start_request(rq); + return BLK_STS_OK; +} + +static blk_status_t ublk_queue_rq(struct blk_mq_hw_ctx *hctx, + const struct blk_mq_queue_data *bd) +{ + struct ublk_queue *ubq = hctx->driver_data; + struct request *rq = bd->rq; + blk_status_t res; + + res = ublk_prep_req(ubq, rq); + if (res != BLK_STS_OK) + return res; + + /* + * ->canceling has to be handled after ->force_abort and ->fail_io + * is dealt with, otherwise this request may not be failed in case + * of recovery, and cause hang when deleting disk + */ if (unlikely(ubq->canceling)) { __ublk_abort_rq(ubq, rq); return BLK_STS_OK; } - blk_mq_start_request(bd->rq); ublk_queue_cmd(ubq, rq); - return BLK_STS_OK; } +static void ublk_queue_rqs(struct rq_list *rqlist) +{ + struct rq_list requeue_list = { }; + struct rq_list submit_list = { }; + struct ublk_queue *ubq = NULL; + struct request *req; + + while ((req = rq_list_pop(rqlist))) { + struct ublk_queue *this_q = req->mq_hctx->driver_data; + + if (ubq && ubq != this_q && !rq_list_empty(&submit_list)) + ublk_queue_cmd_list(ubq, &submit_list); + ubq = this_q; + + if (ublk_prep_req(ubq, req) == BLK_STS_OK) + rq_list_add_tail(&submit_list, req); + else + rq_list_add_tail(&requeue_list, req); + } + + if (ubq && !rq_list_empty(&submit_list)) + ublk_queue_cmd_list(ubq, &submit_list); + *rqlist = requeue_list; +} + static int ublk_init_hctx(struct blk_mq_hw_ctx *hctx, void *driver_data, unsigned int hctx_idx) { @@ -1333,6 +1442,7 @@ static int ublk_init_hctx(struct blk_mq_hw_ctx *hctx, void *driver_data, static const struct blk_mq_ops ublk_mq_ops = { .queue_rq = ublk_queue_rq, + .queue_rqs = ublk_queue_rqs, .init_hctx = ublk_init_hctx, .timeout = ublk_timeout, }; @@ -1446,17 +1556,27 @@ static void ublk_abort_queue(struct ublk_device *ub, struct ublk_queue *ubq) } } +/* Must be called when queue is frozen */ +static bool ublk_mark_queue_canceling(struct ublk_queue *ubq) +{ + bool canceled; + + spin_lock(&ubq->cancel_lock); + canceled = ubq->canceling; + if (!canceled) + ubq->canceling = true; + spin_unlock(&ubq->cancel_lock); + + return canceled; +} + static bool ublk_abort_requests(struct ublk_device *ub, struct ublk_queue *ubq) { + bool was_canceled = ubq->canceling; struct gendisk *disk; - spin_lock(&ubq->cancel_lock); - if (ubq->canceling) { - spin_unlock(&ubq->cancel_lock); + if (was_canceled) return false; - } - ubq->canceling = true; - spin_unlock(&ubq->cancel_lock); spin_lock(&ub->lock); disk = ub->ub_disk; @@ -1468,14 +1588,23 @@ static bool ublk_abort_requests(struct ublk_device *ub, struct ublk_queue *ubq) if (!disk) return false; - /* Now we are serialized with ublk_queue_rq() */ + /* + * Now we are serialized with ublk_queue_rq() + * + * Make sure that ubq->canceling is set when queue is frozen, + * because ublk_queue_rq() has to rely on this flag for avoiding to + * touch completed uring_cmd + */ blk_mq_quiesce_queue(disk->queue); - /* abort queue is for making forward progress */ - ublk_abort_queue(ub, ubq); + was_canceled = ublk_mark_queue_canceling(ubq); + if (!was_canceled) { + /* abort queue is for making forward progress */ + ublk_abort_queue(ub, ubq); + } blk_mq_unquiesce_queue(disk->queue); put_device(disk_to_dev(disk)); - return true; + return !was_canceled; } static void ublk_cancel_cmd(struct ublk_queue *ubq, struct ublk_io *io, @@ -1845,7 +1974,7 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd, if (io->flags & UBLK_IO_FLAG_OWNED_BY_SRV) goto out; - if (!ublk_support_user_copy(ubq)) { + if (ublk_need_map_io(ubq)) { /* * FETCH_RQ has to provide IO buffer if NEED GET * DATA is not enabled @@ -1867,7 +1996,7 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd, if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV)) goto out; - if (!ublk_support_user_copy(ubq)) { + if (ublk_need_map_io(ubq)) { /* * COMMIT_AND_FETCH_REQ has to provide IO buffer if * NEED GET DATA is not enabled or it is Read IO. @@ -2343,6 +2472,12 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) if (ub->params.types & UBLK_PARAM_TYPE_DMA_ALIGN) lim.dma_alignment = ub->params.dma.alignment; + if (ub->params.types & UBLK_PARAM_TYPE_SEGMENT) { + lim.seg_boundary_mask = ub->params.seg.seg_boundary_mask; + lim.max_segment_size = ub->params.seg.max_segment_size; + lim.max_segments = ub->params.seg.max_segments; + } + if (wait_for_completion_interruptible(&ub->completion) != 0) return -EINTR; diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 36eabf61717f..1c7f89e134b3 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -638,7 +638,7 @@ static int bluecard_hci_close(struct hci_dev *hdev) bluecard_hci_flush(hdev); /* Stop LED timer */ - del_timer_sync(&(info->timer)); + timer_delete_sync(&(info->timer)); /* Disable power LED */ outb(0x00, iobase + 0x30); @@ -885,7 +885,7 @@ static void bluecard_release(struct pcmcia_device *link) bluecard_close(info); - del_timer_sync(&(info->timer)); + timer_delete_sync(&(info->timer)); pcmcia_disable_device(link); } diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 76878119d910..610d0e3c36d4 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -382,7 +382,7 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp) } if (skb_queue_empty(&bcsp->unack)) - del_timer(&bcsp->tbcsp); + timer_delete(&bcsp->tbcsp); spin_unlock_irqrestore(&bcsp->unack.lock, flags); diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index c0436881a533..edafa228bf83 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -197,7 +197,7 @@ static void h5_peer_reset(struct hci_uart *hu) h5->state = H5_UNINITIALIZED; - del_timer(&h5->timer); + timer_delete(&h5->timer); skb_queue_purge(&h5->rel); skb_queue_purge(&h5->unrel); @@ -254,7 +254,7 @@ static int h5_close(struct hci_uart *hu) { struct h5 *h5 = hu->priv; - del_timer_sync(&h5->timer); + timer_delete_sync(&h5->timer); skb_queue_purge(&h5->unack); skb_queue_purge(&h5->rel); @@ -318,7 +318,7 @@ static void h5_pkt_cull(struct h5 *h5) } if (skb_queue_empty(&h5->unack)) - del_timer(&h5->timer); + timer_delete(&h5->timer); unlock: spin_unlock_irqrestore(&h5->unack.lock, flags); diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index f2558506a02c..e00590ba24fd 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -867,7 +867,7 @@ static void device_woke_up(struct hci_uart *hu) skb_queue_tail(&qca->txq, skb); /* Switch timers and change state to HCI_IBS_TX_AWAKE */ - del_timer(&qca->wake_retrans_timer); + timer_delete(&qca->wake_retrans_timer); idle_delay = msecs_to_jiffies(qca->tx_idle_delay); mod_timer(&qca->tx_idle_timer, jiffies + idle_delay); qca->tx_ibs_state = HCI_IBS_TX_AWAKE; @@ -2239,8 +2239,8 @@ static int qca_power_off(struct hci_dev *hdev) hu->hdev->hw_error = NULL; hu->hdev->reset = NULL; - del_timer_sync(&qca->wake_retrans_timer); - del_timer_sync(&qca->tx_idle_timer); + timer_delete_sync(&qca->wake_retrans_timer); + timer_delete_sync(&qca->tx_idle_timer); /* Stop sending shutdown command if soc crashes. */ if (soc_type != QCA_ROME @@ -2629,10 +2629,10 @@ static int __maybe_unused qca_suspend(struct device *dev) switch (qca->tx_ibs_state) { case HCI_IBS_TX_WAKING: - del_timer(&qca->wake_retrans_timer); + timer_delete(&qca->wake_retrans_timer); fallthrough; case HCI_IBS_TX_AWAKE: - del_timer(&qca->tx_idle_timer); + timer_delete(&qca->tx_idle_timer); serdev_device_write_flush(hu->serdev); cmd = HCI_IBS_SLEEP_IND; diff --git a/drivers/bus/fsl-mc/dpmcp.c b/drivers/bus/fsl-mc/dpmcp.c index 5fbd0dbde24a..7816c0a728ef 100644 --- a/drivers/bus/fsl-mc/dpmcp.c +++ b/drivers/bus/fsl-mc/dpmcp.c @@ -75,25 +75,3 @@ int dpmcp_close(struct fsl_mc_io *mc_io, /* send command to mc*/ return mc_send_command(mc_io, &cmd); } - -/** - * dpmcp_reset() - Reset the DPMCP, returns the object to initial state. - * @mc_io: Pointer to MC portal's I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' - * @token: Token of DPMCP object - * - * Return: '0' on Success; Error code otherwise. - */ -int dpmcp_reset(struct fsl_mc_io *mc_io, - u32 cmd_flags, - u16 token) -{ - struct fsl_mc_command cmd = { 0 }; - - /* prepare command */ - cmd.header = mc_encode_cmd_header(DPMCP_CMDID_RESET, - cmd_flags, token); - - /* send command to mc*/ - return mc_send_command(mc_io, &cmd); -} diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c index b5e8c021fa1f..6c3beb82dd1b 100644 --- a/drivers/bus/fsl-mc/fsl-mc-allocator.c +++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c @@ -656,8 +656,3 @@ int __init fsl_mc_allocator_driver_init(void) { return fsl_mc_driver_register(&fsl_mc_allocator_driver); } - -void fsl_mc_allocator_driver_exit(void) -{ - fsl_mc_driver_unregister(&fsl_mc_allocator_driver); -} diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h index b3520ea1b9f4..e1b7ec3ed1a7 100644 --- a/drivers/bus/fsl-mc/fsl-mc-private.h +++ b/drivers/bus/fsl-mc/fsl-mc-private.h @@ -66,10 +66,6 @@ int dpmcp_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token); -int dpmcp_reset(struct fsl_mc_io *mc_io, - u32 cmd_flags, - u16 token); - /* * Data Path Resource Container (DPRC) API */ @@ -631,8 +627,6 @@ int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev, int __init fsl_mc_allocator_driver_init(void); -void fsl_mc_allocator_driver_exit(void); - void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev); void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev); diff --git a/drivers/bus/fsl-mc/mc-io.c b/drivers/bus/fsl-mc/mc-io.c index 95b10a6cf307..a0ad7866cbfc 100644 --- a/drivers/bus/fsl-mc/mc-io.c +++ b/drivers/bus/fsl-mc/mc-io.c @@ -263,23 +263,3 @@ void fsl_mc_portal_free(struct fsl_mc_io *mc_io) dpmcp_dev->consumer_link = NULL; } EXPORT_SYMBOL_GPL(fsl_mc_portal_free); - -/** - * fsl_mc_portal_reset - Resets the dpmcp object for a given fsl_mc_io object - * - * @mc_io: Pointer to the fsl_mc_io object that wraps the MC portal to free - */ -int fsl_mc_portal_reset(struct fsl_mc_io *mc_io) -{ - int error; - struct fsl_mc_device *dpmcp_dev = mc_io->dpmcp_dev; - - error = dpmcp_reset(mc_io, 0, dpmcp_dev->mc_handle); - if (error < 0) { - dev_err(&dpmcp_dev->dev, "dpmcp_reset() failed: %d\n", error); - return error; - } - - return 0; -} -EXPORT_SYMBOL_GPL(fsl_mc_portal_reset); diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 474f1359c997..03aa88795209 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -1096,7 +1096,7 @@ static void mhi_pci_recovery_work(struct work_struct *work) dev_warn(&pdev->dev, "device recovery started\n"); - del_timer(&mhi_pdev->health_check_timer); + timer_delete(&mhi_pdev->health_check_timer); pm_runtime_forbid(&pdev->dev); /* Clean up MHI state */ @@ -1293,7 +1293,7 @@ static void mhi_pci_remove(struct pci_dev *pdev) struct mhi_pci_device *mhi_pdev = pci_get_drvdata(pdev); struct mhi_controller *mhi_cntrl = &mhi_pdev->mhi_cntrl; - del_timer_sync(&mhi_pdev->health_check_timer); + timer_delete_sync(&mhi_pdev->health_check_timer); cancel_work_sync(&mhi_pdev->recovery_work); if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) { @@ -1321,7 +1321,7 @@ static void mhi_pci_reset_prepare(struct pci_dev *pdev) dev_info(&pdev->dev, "reset\n"); - del_timer(&mhi_pdev->health_check_timer); + timer_delete(&mhi_pdev->health_check_timer); /* Clean up MHI state */ if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) { @@ -1431,7 +1431,7 @@ static int __maybe_unused mhi_pci_runtime_suspend(struct device *dev) if (test_and_set_bit(MHI_PCI_DEV_SUSPENDED, &mhi_pdev->status)) return 0; - del_timer(&mhi_pdev->health_check_timer); + timer_delete(&mhi_pdev->health_check_timer); cancel_work_sync(&mhi_pdev->recovery_work); if (!test_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status) || diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 27f5f9d19531..16618079298a 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -243,11 +243,11 @@ static __poll_t dtlk_poll(struct file *file, poll_table * wait) poll_wait(file, &dtlk_process_list, wait); if (dtlk_has_indexing && dtlk_readable()) { - del_timer(&dtlk_timer); + timer_delete(&dtlk_timer); mask = EPOLLIN | EPOLLRDNORM; } if (dtlk_writeable()) { - del_timer(&dtlk_timer); + timer_delete(&dtlk_timer); mask |= EPOLLOUT | EPOLLWRNORM; } /* there are no exception conditions */ @@ -322,7 +322,7 @@ static int dtlk_release(struct inode *inode, struct file *file) } TRACE_RET; - del_timer_sync(&dtlk_timer); + timer_delete_sync(&dtlk_timer); return 0; } diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index 4181bcc1c796..497fc167cb8c 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -167,7 +167,7 @@ static int __init hangcheck_init(void) static void __exit hangcheck_exit(void) { - del_timer_sync(&hangcheck_ticktock); + timer_delete_sync(&hangcheck_ticktock); printk("Hangcheck: Stopped hangcheck timer.\n"); } diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c index 39acaa503fec..a1a751074f7e 100644 --- a/drivers/char/hw_random/xgene-rng.c +++ b/drivers/char/hw_random/xgene-rng.c @@ -93,7 +93,7 @@ static void xgene_rng_expired_timer(struct timer_list *t) /* Clear failure counter as timer expired */ disable_irq(ctx->irq); ctx->failure_cnt = 0; - del_timer(&ctx->failure_timer); + timer_delete(&ctx->failure_timer); enable_irq(ctx->irq); } diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c index 009e32033b17..77146b5c762b 100644 --- a/drivers/char/ipmi/bt-bmc.c +++ b/drivers/char/ipmi/bt-bmc.c @@ -465,7 +465,7 @@ static void bt_bmc_remove(struct platform_device *pdev) misc_deregister(&bt_bmc->miscdev); if (bt_bmc->irq < 0) - del_timer_sync(&bt_bmc->poll_timer); + timer_delete_sync(&bt_bmc->poll_timer); } static const struct of_device_id bt_bmc_match[] = { diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 1e5313748f8b..3ba9d7e9a6c7 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -5538,7 +5538,7 @@ static void __exit cleanup_ipmi(void) * here. */ atomic_set(&stop_operation, 1); - del_timer_sync(&ipmi_timer); + timer_delete_sync(&ipmi_timer); initialized = false; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index eea23a3b966e..12b0b77eb1cc 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -859,7 +859,7 @@ restart: if (si_sm_result == SI_SM_IDLE && smi_info->timer_running) { /* Ok it if fails, the timer will just go off. */ - if (del_timer(&smi_info->si_timer)) + if (timer_delete(&smi_info->si_timer)) smi_info->timer_running = false; } @@ -1839,7 +1839,7 @@ static inline void stop_timer_and_thread(struct smi_info *smi_info) } smi_info->timer_can_start = false; - del_timer_sync(&smi_info->si_timer); + timer_delete_sync(&smi_info->si_timer); } static struct smi_info *find_dup_si(struct smi_info *info) diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 506d9988721e..0b45b07dec22 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -599,7 +599,7 @@ static void ssif_alert(struct i2c_client *client, enum i2c_alert_protocol type, flags = ipmi_ssif_lock_cond(ssif_info, &oflags); if (ssif_info->waiting_alert) { ssif_info->waiting_alert = false; - del_timer(&ssif_info->retry_timer); + timer_delete(&ssif_info->retry_timer); do_get = true; } else if (ssif_info->curr_msg) { ssif_info->got_alert = true; @@ -1268,8 +1268,8 @@ static void shutdown_ssif(void *send_info) schedule_timeout(1); ssif_info->stopping = true; - del_timer_sync(&ssif_info->watch_timer); - del_timer_sync(&ssif_info->retry_timer); + timer_delete_sync(&ssif_info->watch_timer); + timer_delete_sync(&ssif_info->retry_timer); if (ssif_info->thread) { complete(&ssif_info->wake_thread); kthread_stop(ssif_info->thread); diff --git a/drivers/char/ipmi/kcs_bmc_aspeed.c b/drivers/char/ipmi/kcs_bmc_aspeed.c index c03bc1ec593a..a13a3470c17a 100644 --- a/drivers/char/ipmi/kcs_bmc_aspeed.c +++ b/drivers/char/ipmi/kcs_bmc_aspeed.c @@ -428,7 +428,7 @@ static void aspeed_kcs_irq_mask_update(struct kcs_bmc_device *kcs_bmc, u8 mask, if (rc == -ETIMEDOUT) mod_timer(&priv->obe.timer, jiffies + OBE_POLL_PERIOD); } else { - del_timer(&priv->obe.timer); + timer_delete(&priv->obe.timer); } } @@ -655,7 +655,7 @@ static void aspeed_kcs_remove(struct platform_device *pdev) spin_lock_irq(&priv->obe.lock); priv->obe.remove = true; spin_unlock_irq(&priv->obe.lock); - del_timer_sync(&priv->obe.timer); + timer_delete_sync(&priv->obe.timer); } static const struct of_device_id ast_kcs_bmc_match[] = { diff --git a/drivers/char/ipmi/ssif_bmc.c b/drivers/char/ipmi/ssif_bmc.c index 310f17dd9511..e4bd74585d4d 100644 --- a/drivers/char/ipmi/ssif_bmc.c +++ b/drivers/char/ipmi/ssif_bmc.c @@ -209,7 +209,7 @@ static ssize_t ssif_bmc_write(struct file *file, const char __user *buf, size_t if (ret) goto exit; - del_timer(&ssif_bmc->response_timer); + timer_delete(&ssif_bmc->response_timer); ssif_bmc->response_timer_inited = false; memcpy(&ssif_bmc->response, &msg, count); diff --git a/drivers/char/random.c b/drivers/char/random.c index 92cbd24a36d8..38f2fab29c56 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1352,7 +1352,7 @@ static void __cold try_to_generate_entropy(void) } mix_pool_bytes(&stack->entropy, sizeof(stack->entropy)); - del_timer_sync(&stack->timer); + timer_delete_sync(&stack->timer); destroy_timer_on_stack(&stack->timer); } diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c index 6c1d94eda5a2..b381ea7e85d2 100644 --- a/drivers/char/tlclk.c +++ b/drivers/char/tlclk.c @@ -838,7 +838,7 @@ static void __exit tlclk_cleanup(void) unregister_chrdev(tlclk_major, "telco_clock"); release_region(TLCLK_BASE, 8); - del_timer_sync(&switchover_timer); + timer_delete_sync(&switchover_timer); kfree(alarm_events); } @@ -856,7 +856,7 @@ static void switchover_timeout(struct timer_list *unused) } /* Alarm processing is done, wake up read task */ - del_timer(&switchover_timer); + timer_delete(&switchover_timer); got_event = 1; wake_up(&wq); } diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c index 48ff87444f85..11deaf538e87 100644 --- a/drivers/char/tpm/tpm-dev-common.c +++ b/drivers/char/tpm/tpm-dev-common.c @@ -160,7 +160,7 @@ ssize_t tpm_common_read(struct file *file, char __user *buf, out: if (!priv->response_length) { *off = 0; - del_timer_sync(&priv->user_read_timer); + timer_delete_sync(&priv->user_read_timer); flush_work(&priv->timeout_work); } mutex_unlock(&priv->buffer_mutex); @@ -267,7 +267,7 @@ __poll_t tpm_common_poll(struct file *file, poll_table *wait) void tpm_common_release(struct file *file, struct file_priv *priv) { flush_work(&priv->async_work); - del_timer_sync(&priv->user_read_timer); + timer_delete_sync(&priv->user_read_timer); flush_work(&priv->timeout_work); file->private_data = NULL; priv->response_length = 0; diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index 2f83fb97c6fb..e0bede6350e1 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -153,7 +153,7 @@ struct clk_lookup_alloc { char con_id[MAX_CON_ID]; }; -static struct clk_lookup * __ref +static __printf(3, 0) struct clk_lookup * __ref vclkdev_alloc(struct clk_hw *hw, const char *con_id, const char *dev_fmt, va_list ap) { @@ -215,7 +215,7 @@ fail: return &cla->cl; } -static struct clk_lookup * +static __printf(3, 0) struct clk_lookup * vclkdev_create(struct clk_hw *hw, const char *con_id, const char *dev_fmt, va_list ap) { @@ -303,9 +303,8 @@ void clkdev_drop(struct clk_lookup *cl) } EXPORT_SYMBOL(clkdev_drop); -static struct clk_lookup *__clk_register_clkdev(struct clk_hw *hw, - const char *con_id, - const char *dev_id, ...) +static __printf(3, 4) struct clk_lookup * +__clk_register_clkdev(struct clk_hw *hw, const char *con_id, const char *dev_id, ...) { struct clk_lookup *cl; va_list ap; diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 48ce50c5f5e6..4d7cf338824a 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -126,7 +126,13 @@ static int riscv_timer_starting_cpu(unsigned int cpu) static int riscv_timer_dying_cpu(unsigned int cpu) { + /* + * Stop the timer when the cpu is going to be offline otherwise + * the timer interrupt may be pending while performing power-down. + */ + riscv_clock_event_stop(); disable_percpu_irq(riscv_clock_event_irq); + return 0; } diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c index 05ae9122823f..da17d891f0e5 100644 --- a/drivers/comedi/drivers/comedi_test.c +++ b/drivers/comedi/drivers/comedi_test.c @@ -418,9 +418,9 @@ static int waveform_ai_cancel(struct comedi_device *dev, spin_unlock_bh(&dev->spinlock); if (in_softirq()) { /* Assume we were called from the timer routine itself. */ - del_timer(&devpriv->ai_timer); + timer_delete(&devpriv->ai_timer); } else { - del_timer_sync(&devpriv->ai_timer); + timer_delete_sync(&devpriv->ai_timer); } return 0; } @@ -628,9 +628,9 @@ static int waveform_ao_cancel(struct comedi_device *dev, spin_unlock_bh(&dev->spinlock); if (in_softirq()) { /* Assume we were called from the timer routine itself. */ - del_timer(&devpriv->ao_timer); + timer_delete(&devpriv->ao_timer); } else { - del_timer_sync(&devpriv->ao_timer); + timer_delete_sync(&devpriv->ao_timer); } return 0; } @@ -791,8 +791,8 @@ static void waveform_detach(struct comedi_device *dev) struct waveform_private *devpriv = dev->private; if (devpriv) { - del_timer_sync(&devpriv->ai_timer); - del_timer_sync(&devpriv->ao_timer); + timer_delete_sync(&devpriv->ai_timer); + timer_delete_sync(&devpriv->ao_timer); } } diff --git a/drivers/comedi/drivers/das16.c b/drivers/comedi/drivers/das16.c index 4ed56a02150e..f5ca6c0d4d0c 100644 --- a/drivers/comedi/drivers/das16.c +++ b/drivers/comedi/drivers/das16.c @@ -775,7 +775,7 @@ static int das16_cancel(struct comedi_device *dev, struct comedi_subdevice *s) /* disable SW timer */ if (devpriv->timer_running) { devpriv->timer_running = 0; - del_timer(&devpriv->timer); + timer_delete(&devpriv->timer); } if (devpriv->can_burst) @@ -940,7 +940,7 @@ static void das16_free_dma(struct comedi_device *dev) struct das16_private_struct *devpriv = dev->private; if (devpriv) { - del_timer_sync(&devpriv->timer); + timer_delete_sync(&devpriv->timer); comedi_isadma_free(devpriv->dma); } } diff --git a/drivers/comedi/drivers/jr3_pci.c b/drivers/comedi/drivers/jr3_pci.c index 951c23fa0369..cdc842b32bab 100644 --- a/drivers/comedi/drivers/jr3_pci.c +++ b/drivers/comedi/drivers/jr3_pci.c @@ -758,7 +758,7 @@ static void jr3_pci_detach(struct comedi_device *dev) struct jr3_pci_dev_private *devpriv = dev->private; if (devpriv) - del_timer_sync(&devpriv->timer); + timer_delete_sync(&devpriv->timer); comedi_pci_detach(dev); } diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index 6094c530bf57..afe5abf89d33 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -802,7 +802,7 @@ static int powernv_cpufreq_target_index(struct cpufreq_policy *policy, if (gpstate_idx != new_index) queue_gpstate_timer(gpstates); else - del_timer_sync(&gpstates->timer); + timer_delete_sync(&gpstates->timer); gpstates_done: freq_data.gpstate_id = idx_to_pstate(gpstate_idx); @@ -880,7 +880,7 @@ static void powernv_cpufreq_cpu_exit(struct cpufreq_policy *policy) freq_data.gpstate_id = idx_to_pstate(powernv_pstate_info.min); smp_call_function_single(policy->cpu, set_pstate, &freq_data, 1); if (gpstates) - del_timer_sync(&gpstates->timer); + timer_delete_sync(&gpstates->timer); kfree(policy->driver_data); } diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index 500b08e42282..f8d50bd227a6 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -2067,7 +2067,7 @@ static void artpec6_crypto_process_queue(struct artpec6_crypto *ac, if (ac->pending_count) mod_timer(&ac->timer, jiffies + msecs_to_jiffies(100)); else - del_timer(&ac->timer); + timer_delete(&ac->timer); } static void artpec6_crypto_timeout(struct timer_list *t) @@ -2963,7 +2963,7 @@ static void artpec6_crypto_remove(struct platform_device *pdev) tasklet_disable(&ac->task); devm_free_irq(&pdev->dev, irq, ac); tasklet_kill(&ac->task); - del_timer_sync(&ac->timer); + timer_delete_sync(&ac->timer); artpec6_crypto_disable_hw(ac); diff --git a/drivers/crypto/inside-secure/eip93/eip93-hash.c b/drivers/crypto/inside-secure/eip93/eip93-hash.c index 5e9627467a42..df1b05ac5a57 100644 --- a/drivers/crypto/inside-secure/eip93/eip93-hash.c +++ b/drivers/crypto/inside-secure/eip93/eip93-hash.c @@ -260,7 +260,8 @@ static int eip93_send_hash_req(struct crypto_async_request *async, u8 *data, } again: - ret = eip93_put_descriptor(eip93, &cdesc); + scoped_guard(spinlock_irqsave, &eip93->ring->write_lock) + ret = eip93_put_descriptor(eip93, &cdesc); if (ret) { usleep_range(EIP93_RING_BUSY_DELAY, EIP93_RING_BUSY_DELAY * 2); diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c index cf2ce3744ce6..9f80a45498f0 100644 --- a/drivers/dma-buf/st-dma-fence.c +++ b/drivers/dma-buf/st-dma-fence.c @@ -412,7 +412,7 @@ static int test_wait_timeout(void *arg) err = 0; err_free: - del_timer_sync(&wt.timer); + timer_delete_sync(&wt.timer); destroy_timer_on_stack(&wt.timer); dma_fence_signal(wt.f); dma_fence_put(wt.f); diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index de8d7070904e..b96cc0a83872 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -324,7 +324,7 @@ static void imxdma_disable_hw(struct imxdma_channel *imxdmac) dev_dbg(imxdma->dev, "%s channel %d\n", __func__, channel); if (imxdma_hw_chain(imxdmac)) - del_timer(&imxdmac->watchdog); + timer_delete(&imxdmac->watchdog); local_irq_save(flags); imx_dmav1_writel(imxdma, imx_dmav1_readl(imxdma, DMA_DIMR) | @@ -454,7 +454,7 @@ static void dma_irq_handle_channel(struct imxdma_channel *imxdmac) } if (imxdma_hw_chain(imxdmac)) { - del_timer(&imxdmac->watchdog); + timer_delete(&imxdmac->watchdog); return; } } diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 79d8957f9e60..06a813cc7641 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -159,7 +159,7 @@ void ioat_stop(struct ioatdma_chan *ioat_chan) } /* flush inflight timers */ - del_timer_sync(&ioat_chan->timer); + timer_delete_sync(&ioat_chan->timer); /* flush inflight tasklet runs */ tasklet_kill(&ioat_chan->cleanup_task); diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index cc9ddd6c325b..02f68b328511 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -1224,12 +1224,12 @@ static void ioat_shutdown(struct pci_dev *pdev) set_bit(IOAT_CHAN_DOWN, &ioat_chan->state); spin_unlock_bh(&ioat_chan->prep_lock); /* - * Synchronization rule for del_timer_sync(): + * Synchronization rule for timer_delete_sync(): * - The caller must not hold locks which would prevent * completion of the timer's handler. * So prep_lock cannot be held before calling it. */ - del_timer_sync(&ioat_chan->timer); + timer_delete_sync(&ioat_chan->timer); /* this should quiesce then reset */ ioat_reset_hw(ioat_chan); diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index e141d24a7644..b0f9ef6ac6df 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -39,7 +39,7 @@ static int try_cancel_split_timeout(struct fw_transaction *t) { if (t->is_split_transaction) - return del_timer(&t->split_timeout_timer); + return timer_delete(&t->split_timeout_timer); else return 1; } diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index 42433c19eb30..560724ce21aa 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -1631,6 +1631,7 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, cs_dsp_debugfs_save_wmfwname(dsp, file); + ret = 0; out_fw: cs_dsp_buf_free(&buf_list); @@ -2338,6 +2339,7 @@ static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware cs_dsp_debugfs_save_binname(dsp, file); + ret = 0; out_fw: cs_dsp_buf_free(&buf_list); diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index 116eb465cdb4..b662b7e28b80 100644 --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -342,7 +342,7 @@ static int suspend_test_thread(void *arg) * Disable the timer to make sure that the timer will not trigger * later. */ - del_timer(&wakeup_timer); + timer_delete(&wakeup_timer); destroy_timer_on_stack(&wakeup_timer); if (atomic_dec_return_relaxed(&nb_active_threads) == 0) diff --git a/drivers/gpu/drm/adp/adp_drv.c b/drivers/gpu/drm/adp/adp_drv.c index 0eeb9e5fab26..c98c647f981d 100644 --- a/drivers/gpu/drm/adp/adp_drv.c +++ b/drivers/gpu/drm/adp/adp_drv.c @@ -232,9 +232,9 @@ static struct drm_plane *adp_plane_new(struct adp_drv_private *adp) ALL_CRTCS, &adp_plane_funcs, plane_formats, ARRAY_SIZE(plane_formats), NULL, DRM_PLANE_TYPE_PRIMARY, "plane"); - if (!plane) { + if (IS_ERR(plane)) { drm_err(drm, "failed to allocate plane"); - return ERR_PTR(-ENOMEM); + return plane; } drm_plane_helper_add(plane, &adp_plane_helper_funcs); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c index dc47f5fd4ea1..b4ad163f42a7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c @@ -195,6 +195,10 @@ static bool aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank, { const struct aca_bank_ops *bank_ops = handle->bank_ops; + /* Parse all deferred errors with UMC aca handle */ + if (ACA_BANK_ERR_IS_DEFFERED(bank)) + return handle->hwip == ACA_HWIP_TYPE_UMC; + if (!aca_bank_hwip_is_matched(bank, handle->hwip)) return false; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h index 6b180f1b33fd..38c88897e1ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h @@ -80,14 +80,6 @@ struct ras_query_context; (ACA_REG__STATUS__POISON((bank)->regs[ACA_REG_IDX_STATUS]) || \ ACA_REG__STATUS__DEFERRED((bank)->regs[ACA_REG_IDX_STATUS])) -#define ACA_BANK_ERR_CE_DE_DECODE(bank) \ - (ACA_BANK_ERR_IS_DEFFERED(bank) ? ACA_ERROR_TYPE_DEFERRED : \ - ACA_ERROR_TYPE_CE) - -#define ACA_BANK_ERR_UE_DE_DECODE(bank) \ - (ACA_BANK_ERR_IS_DEFFERED(bank) ? ACA_ERROR_TYPE_DEFERRED : \ - ACA_ERROR_TYPE_UE) - enum aca_reg_idx { ACA_REG_IDX_CTL = 0, ACA_REG_IDX_STATUS = 1, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index 75fcc521c171..00e96419fcda 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -447,6 +447,13 @@ success: return true; } +static bool amdgpu_prefer_rom_resource(struct amdgpu_device *adev) +{ + struct resource *res = &adev->pdev->resource[PCI_ROM_RESOURCE]; + + return (res->flags & IORESOURCE_ROM_SHADOW); +} + static bool amdgpu_get_bios_dgpu(struct amdgpu_device *adev) { if (amdgpu_atrm_get_bios(adev)) { @@ -465,14 +472,27 @@ static bool amdgpu_get_bios_dgpu(struct amdgpu_device *adev) goto success; } - if (amdgpu_read_platform_bios(adev)) { - dev_info(adev->dev, "Fetched VBIOS from platform\n"); - goto success; - } + if (amdgpu_prefer_rom_resource(adev)) { + if (amdgpu_read_bios(adev)) { + dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n"); + goto success; + } - if (amdgpu_read_bios(adev)) { - dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n"); - goto success; + if (amdgpu_read_platform_bios(adev)) { + dev_info(adev->dev, "Fetched VBIOS from platform\n"); + goto success; + } + + } else { + if (amdgpu_read_platform_bios(adev)) { + dev_info(adev->dev, "Fetched VBIOS from platform\n"); + goto success; + } + + if (amdgpu_read_bios(adev)) { + dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n"); + goto success; + } } if (amdgpu_read_bios_from_rom(adev)) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 23cfce5aa1fc..26bf896f1444 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1809,7 +1809,6 @@ static const u16 amdgpu_unsupported_pciidlist[] = { }; static const struct pci_device_id pciidlist[] = { -#ifdef CONFIG_DRM_AMDGPU_SI {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, @@ -1882,8 +1881,6 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, -#endif -#ifdef CONFIG_DRM_AMDGPU_CIK /* Kaveri */ {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, @@ -1966,7 +1963,6 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, -#endif /* topaz */ {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, @@ -2313,14 +2309,14 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, return -ENOTSUPP; } + switch (flags & AMD_ASIC_MASK) { + case CHIP_TAHITI: + case CHIP_PITCAIRN: + case CHIP_VERDE: + case CHIP_OLAND: + case CHIP_HAINAN: #ifdef CONFIG_DRM_AMDGPU_SI - if (!amdgpu_si_support) { - switch (flags & AMD_ASIC_MASK) { - case CHIP_TAHITI: - case CHIP_PITCAIRN: - case CHIP_VERDE: - case CHIP_OLAND: - case CHIP_HAINAN: + if (!amdgpu_si_support) { dev_info(&pdev->dev, "SI support provided by radeon.\n"); dev_info(&pdev->dev, @@ -2328,16 +2324,18 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, ); return -ENODEV; } - } + break; +#else + dev_info(&pdev->dev, "amdgpu is built without SI support.\n"); + return -ENODEV; #endif + case CHIP_KAVERI: + case CHIP_BONAIRE: + case CHIP_HAWAII: + case CHIP_KABINI: + case CHIP_MULLINS: #ifdef CONFIG_DRM_AMDGPU_CIK - if (!amdgpu_cik_support) { - switch (flags & AMD_ASIC_MASK) { - case CHIP_KAVERI: - case CHIP_BONAIRE: - case CHIP_HAWAII: - case CHIP_KABINI: - case CHIP_MULLINS: + if (!amdgpu_cik_support) { dev_info(&pdev->dev, "CIK support provided by radeon.\n"); dev_info(&pdev->dev, @@ -2345,8 +2343,14 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, ); return -ENODEV; } - } + break; +#else + dev_info(&pdev->dev, "amdgpu is built without CIK support.\n"); + return -ENODEV; #endif + default: + break; + } adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev); if (IS_ERR(adev)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 2f24a6aa13bf..5f5c00ace96b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -280,7 +280,7 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring) } while (atomic_cmpxchg(&drv->last_seq, last_seq, seq) != last_seq); - if (del_timer(&ring->fence_drv.fallback_timer) && + if (timer_delete(&ring->fence_drv.fallback_timer) && seq != ring->fence_drv.sync_seq) amdgpu_fence_schedule_fallback(ring); @@ -618,7 +618,7 @@ void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev) amdgpu_irq_put(adev, ring->fence_drv.irq_src, ring->fence_drv.irq_type); - del_timer_sync(&ring->fence_drv.fallback_timer); + timer_delete_sync(&ring->fence_drv.fallback_timer); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 85f774063f9b..fb212f0a1136 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1239,7 +1239,7 @@ void amdgpu_mes_remove_ring(struct amdgpu_device *adev, return; amdgpu_mes_remove_hw_queue(adev, ring->hw_queue_id); - del_timer_sync(&ring->fence_drv.fallback_timer); + timer_delete_sync(&ring->fence_drv.fallback_timer); amdgpu_ring_fini(ring); kfree(ring); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 68685aca2835..443409d4f4b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -77,6 +77,7 @@ const char *ras_block_string[] = { "jpeg", "ih", "mpio", + "mmsch", }; const char *ras_mca_block_string[] = { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index 764e9fa0a914..927d6bff734a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -98,6 +98,7 @@ enum amdgpu_ras_block { AMDGPU_RAS_BLOCK__JPEG, AMDGPU_RAS_BLOCK__IH, AMDGPU_RAS_BLOCK__MPIO, + AMDGPU_RAS_BLOCK__MMSCH, AMDGPU_RAS_BLOCK__LAST, AMDGPU_RAS_BLOCK__ANY = -1 @@ -795,6 +796,12 @@ amdgpu_ras_block_to_ta(enum amdgpu_ras_block block) { return TA_RAS_BLOCK__VCN; case AMDGPU_RAS_BLOCK__JPEG: return TA_RAS_BLOCK__JPEG; + case AMDGPU_RAS_BLOCK__IH: + return TA_RAS_BLOCK__IH; + case AMDGPU_RAS_BLOCK__MPIO: + return TA_RAS_BLOCK__MPIO; + case AMDGPU_RAS_BLOCK__MMSCH: + return TA_RAS_BLOCK__MMSCH; default: WARN_ONCE(1, "RAS ERROR: unexpected block id %d\n", block); return TA_RAS_BLOCK__UMC; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index d55c8b7fdb59..59acdbfe28d8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -608,59 +608,17 @@ static ssize_t amdgpu_debugfs_mqd_read(struct file *f, char __user *buf, size_t size, loff_t *pos) { struct amdgpu_ring *ring = file_inode(f)->i_private; - volatile u32 *mqd; - u32 *kbuf; - int r, i; - uint32_t value, result; + ssize_t bytes = min_t(ssize_t, ring->mqd_size - *pos, size); + void *from = ((u8 *)ring->mqd_ptr) + *pos; - if (*pos & 3 || size & 3) - return -EINVAL; - - kbuf = kmalloc(ring->mqd_size, GFP_KERNEL); - if (!kbuf) - return -ENOMEM; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - goto err_free; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&mqd); - if (r) - goto err_unreserve; - - /* - * Copy to local buffer to avoid put_user(), which might fault - * and acquire mmap_sem, under reservation_ww_class_mutex. - */ - for (i = 0; i < ring->mqd_size/sizeof(u32); i++) - kbuf[i] = mqd[i]; + if (*pos > ring->mqd_size) + return 0; - amdgpu_bo_kunmap(ring->mqd_obj); - amdgpu_bo_unreserve(ring->mqd_obj); + if (copy_to_user(buf, from, bytes)) + return -EFAULT; - result = 0; - while (size) { - if (*pos >= ring->mqd_size) - break; - - value = kbuf[*pos/4]; - r = put_user(value, (uint32_t *)buf); - if (r) - goto err_free; - buf += 4; - result += 4; - size -= 4; - *pos += 4; - } - - kfree(kbuf); - return result; - -err_unreserve: - amdgpu_bo_unreserve(ring->mqd_obj); -err_free: - kfree(kbuf); - return r; + *pos += bytes; + return bytes; } static const struct file_operations amdgpu_debugfs_mqd_fops = { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c index 1c66da1c3fb4..03ed14663107 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c @@ -124,7 +124,7 @@ static void amdgpu_mux_resubmit_chunks(struct amdgpu_ring_mux *mux) } } - del_timer(&mux->resubmit_timer); + timer_delete(&mux->resubmit_timer); mux->s_resubmit = false; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index 6029a799074d..477424472bbe 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -1172,7 +1172,7 @@ static int xgmi_v6_4_0_aca_bank_parser(struct aca_handle *handle, struct aca_ban break; case ACA_SMU_TYPE_CE: count = ext_error_code == 6 ? count : 0ULL; - bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank); + bank->aca_err_type = ACA_ERROR_TYPE_CE; ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, count); break; default: diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index 3c07517be09a..ae071985f26e 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -473,7 +473,8 @@ static int aqua_vanjaram_get_xcp_res_info(struct amdgpu_xcp_mgr *xcp_mgr, break; case AMDGPU_DPX_PARTITION_MODE: num_xcp = 2; - nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE); + nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE) | + BIT(AMDGPU_NPS2_PARTITION_MODE); break; case AMDGPU_TPX_PARTITION_MODE: num_xcp = 3; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 6d514efb0a6d..a63ce747863f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6851,22 +6851,9 @@ static int gfx_v10_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset) static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) { int r, i; - struct amdgpu_ring *ring; for (i = 0; i < adev->gfx.num_gfx_rings; i++) { - ring = &adev->gfx.gfx_ring[i]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - return r; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v10_0_kgq_init_queue(ring, false); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v10_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false); if (r) return r; } @@ -7173,55 +7160,24 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring, bool restore) static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring; - int r; - - ring = &adev->gfx.kiq[0].ring; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - return r; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (unlikely(r != 0)) { - amdgpu_bo_unreserve(ring->mqd_obj); - return r; - } - - gfx_v10_0_kiq_init_queue(ring); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - amdgpu_bo_unreserve(ring->mqd_obj); + gfx_v10_0_kiq_init_queue(&adev->gfx.kiq[0].ring); return 0; } static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring = NULL; - int r = 0, i; + int i, r; gfx_v10_0_cp_compute_enable(adev, true); for (i = 0; i < adev->gfx.num_compute_rings; i++) { - ring = &adev->gfx.compute_ring[i]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - goto done; - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v10_0_kcq_init_queue(ring, false); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v10_0_kcq_init_queue(&adev->gfx.compute_ring[i], + false); if (r) - goto done; + return r; } - r = amdgpu_gfx_enable_kcq(adev, 0); -done: - return r; + return amdgpu_gfx_enable_kcq(adev, 0); } static int gfx_v10_0_cp_resume(struct amdgpu_device *adev) @@ -9579,20 +9535,9 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid) if (r) return r; - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) { - DRM_ERROR("fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v10_0_kgq_init_queue(ring, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v10_0_kgq_init_queue(ring, true); if (r) { - DRM_ERROR("fail to unresv mqd_obj\n"); + DRM_ERROR("fail to init kgq\n"); return r; } @@ -9649,20 +9594,9 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring, return r; } - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) { - dev_err(adev->dev, "fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v10_0_kcq_init_queue(ring, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v10_0_kcq_init_queue(ring, true); if (r) { - dev_err(adev->dev, "fail to unresv mqd_obj\n"); + dev_err(adev->dev, "fail to init kcq\n"); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index d8772cd6db63..d57db42f9536 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -1581,7 +1581,7 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block) adev->gfx.me.num_me = 1; adev->gfx.me.num_pipe_per_me = 1; adev->gfx.me.num_queue_per_pipe = 1; - adev->gfx.mec.num_mec = 2; + adev->gfx.mec.num_mec = 1; adev->gfx.mec.num_pipe_per_mec = 4; adev->gfx.mec.num_queue_per_pipe = 4; break; @@ -4115,22 +4115,9 @@ static int gfx_v11_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset) static int gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) { int r, i; - struct amdgpu_ring *ring; for (i = 0; i < adev->gfx.num_gfx_rings; i++) { - ring = &adev->gfx.gfx_ring[i]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - return r; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v11_0_kgq_init_queue(ring, false); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v11_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false); if (r) return r; } @@ -4452,57 +4439,24 @@ static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset) static int gfx_v11_0_kiq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring; - int r; - - ring = &adev->gfx.kiq[0].ring; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - return r; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (unlikely(r != 0)) { - amdgpu_bo_unreserve(ring->mqd_obj); - return r; - } - - gfx_v11_0_kiq_init_queue(ring); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - amdgpu_bo_unreserve(ring->mqd_obj); - ring->sched.ready = true; + gfx_v11_0_kiq_init_queue(&adev->gfx.kiq[0].ring); return 0; } static int gfx_v11_0_kcq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring = NULL; - int r = 0, i; + int i, r; if (!amdgpu_async_gfx_ring) gfx_v11_0_cp_compute_enable(adev, true); for (i = 0; i < adev->gfx.num_compute_rings; i++) { - ring = &adev->gfx.compute_ring[i]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - goto done; - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v11_0_kcq_init_queue(ring, false); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v11_0_kcq_init_queue(&adev->gfx.compute_ring[i], false); if (r) - goto done; + return r; } - r = amdgpu_gfx_enable_kcq(adev, 0); -done: - return r; + return amdgpu_gfx_enable_kcq(adev, 0); } static int gfx_v11_0_cp_resume(struct amdgpu_device *adev) @@ -6667,20 +6621,9 @@ static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid) if (r) return r; - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) { - dev_err(adev->dev, "fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v11_0_kgq_init_queue(ring, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v11_0_kgq_init_queue(ring, true); if (r) { - dev_err(adev->dev, "fail to unresv mqd_obj\n"); + dev_err(adev->dev, "failed to init kgq\n"); return r; } @@ -6707,20 +6650,9 @@ static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid) return r; } - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) { - dev_err(adev->dev, "fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v11_0_kcq_init_queue(ring, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v11_0_kcq_init_queue(ring, true); if (r) { - dev_err(adev->dev, "fail to unresv mqd_obj\n"); + dev_err(adev->dev, "fail to init kcq\n"); return r; } r = amdgpu_mes_map_legacy_queue(adev, ring); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index dceb5ad38862..e7b58e470292 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -1355,7 +1355,7 @@ static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block) adev->gfx.me.num_me = 1; adev->gfx.me.num_pipe_per_me = 1; adev->gfx.me.num_queue_per_pipe = 1; - adev->gfx.mec.num_mec = 2; + adev->gfx.mec.num_mec = 1; adev->gfx.mec.num_pipe_per_mec = 2; adev->gfx.mec.num_queue_per_pipe = 4; break; @@ -3001,37 +3001,19 @@ static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset) static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) { - int r, i; - struct amdgpu_ring *ring; + int i, r; for (i = 0; i < adev->gfx.num_gfx_rings; i++) { - ring = &adev->gfx.gfx_ring[i]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - goto done; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v12_0_kgq_init_queue(ring, false); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v12_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false); if (r) - goto done; + return r; } r = amdgpu_gfx_enable_kgq(adev, 0); if (r) - goto done; - - r = gfx_v12_0_cp_gfx_start(adev); - if (r) - goto done; + return r; -done: - return r; + return gfx_v12_0_cp_gfx_start(adev); } static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, @@ -3344,57 +3326,25 @@ static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset) static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring; - int r; - - ring = &adev->gfx.kiq[0].ring; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - return r; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (unlikely(r != 0)) { - amdgpu_bo_unreserve(ring->mqd_obj); - return r; - } - - gfx_v12_0_kiq_init_queue(ring); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - amdgpu_bo_unreserve(ring->mqd_obj); - ring->sched.ready = true; + gfx_v12_0_kiq_init_queue(&adev->gfx.kiq[0].ring); + adev->gfx.kiq[0].ring.sched.ready = true; return 0; } static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring = NULL; - int r = 0, i; + int i, r; if (!amdgpu_async_gfx_ring) gfx_v12_0_cp_compute_enable(adev, true); for (i = 0; i < adev->gfx.num_compute_rings; i++) { - ring = &adev->gfx.compute_ring[i]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - goto done; - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v12_0_kcq_init_queue(ring, false); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v12_0_kcq_init_queue(&adev->gfx.compute_ring[i], false); if (r) - goto done; + return r; } - r = amdgpu_gfx_enable_kcq(adev, 0); -done: - return r; + return amdgpu_gfx_enable_kcq(adev, 0); } static int gfx_v12_0_cp_resume(struct amdgpu_device *adev) @@ -5224,20 +5174,9 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid) return r; } - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) { - dev_err(adev->dev, "fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v12_0_kgq_init_queue(ring, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v12_0_kgq_init_queue(ring, true); if (r) { - DRM_ERROR("fail to unresv mqd_obj\n"); + dev_err(adev->dev, "failed to init kgq\n"); return r; } @@ -5264,20 +5203,9 @@ static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid) return r; } - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) { - DRM_ERROR("fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v12_0_kcq_init_queue(ring, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v12_0_kcq_init_queue(ring, true); if (r) { - DRM_ERROR("fail to unresv mqd_obj\n"); + dev_err(adev->dev, "failed to init kcq\n"); return r; } r = amdgpu_mes_map_legacy_queue(adev, ring); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index d116a2e2f469..bfedd487efc5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4683,60 +4683,25 @@ static void gfx_v8_0_set_mec_doorbell_range(struct amdgpu_device *adev) static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring; - int r; - - ring = &adev->gfx.kiq[0].ring; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - return r; - - r = amdgpu_bo_kmap(ring->mqd_obj, &ring->mqd_ptr); - if (unlikely(r != 0)) { - amdgpu_bo_unreserve(ring->mqd_obj); - return r; - } - - gfx_v8_0_kiq_init_queue(ring); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - amdgpu_bo_unreserve(ring->mqd_obj); + gfx_v8_0_kiq_init_queue(&adev->gfx.kiq[0].ring); return 0; } static int gfx_v8_0_kcq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring = NULL; - int r = 0, i; + int i, r; gfx_v8_0_cp_compute_enable(adev, true); for (i = 0; i < adev->gfx.num_compute_rings; i++) { - ring = &adev->gfx.compute_ring[i]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - goto done; - r = amdgpu_bo_kmap(ring->mqd_obj, &ring->mqd_ptr); - if (!r) { - r = gfx_v8_0_kcq_init_queue(ring); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v8_0_kcq_init_queue(&adev->gfx.compute_ring[i]); if (r) - goto done; + return r; } gfx_v8_0_set_mec_doorbell_range(adev); - r = gfx_v8_0_kiq_kcq_enable(adev); - if (r) - goto done; - -done: - return r; + return gfx_v8_0_kiq_kcq_enable(adev); } static int gfx_v8_0_cp_test_all_rings(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index d345285ea885..d7db4cb907ae 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1269,6 +1269,7 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev) adev->gfx.mec_fw_write_wait = false; if ((amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 1)) && + (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 2)) && ((adev->gfx.mec_fw_version < 0x000001a5) || (adev->gfx.mec_feature_version < 46) || (adev->gfx.pfp_fw_version < 0x000000b7) || @@ -3890,55 +3891,23 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring, bool restore) static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring; - int r; - - ring = &adev->gfx.kiq[0].ring; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - return r; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (unlikely(r != 0)) { - amdgpu_bo_unreserve(ring->mqd_obj); - return r; - } - - gfx_v9_0_kiq_init_queue(ring); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - amdgpu_bo_unreserve(ring->mqd_obj); + gfx_v9_0_kiq_init_queue(&adev->gfx.kiq[0].ring); return 0; } static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev) { - struct amdgpu_ring *ring = NULL; - int r = 0, i; + int i, r; gfx_v9_0_cp_compute_enable(adev, true); for (i = 0; i < adev->gfx.num_compute_rings; i++) { - ring = &adev->gfx.compute_ring[i]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - goto done; - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v9_0_kcq_init_queue(ring, false); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v9_0_kcq_init_queue(&adev->gfx.compute_ring[i], false); if (r) - goto done; + return r; } - r = amdgpu_gfx_enable_kcq(adev, 0); -done: - return r; + return amdgpu_gfx_enable_kcq(adev, 0); } static int gfx_v9_0_cp_resume(struct amdgpu_device *adev) @@ -7319,20 +7288,9 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring, return r; } - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)){ - dev_err(adev->dev, "fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v9_0_kcq_init_queue(ring, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v9_0_kcq_init_queue(ring, true); if (r) { - dev_err(adev->dev, "fail to unresv mqd_obj\n"); + dev_err(adev->dev, "fail to init kcq\n"); return r; } spin_lock_irqsave(&kiq->ring_lock, flags); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 736398b0d16d..53fbf6ca7cdb 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -867,13 +867,12 @@ static int gfx_v9_4_3_aca_bank_parser(struct aca_handle *handle, switch (type) { case ACA_SMU_TYPE_UE: - bank->aca_err_type = ACA_BANK_ERR_UE_DE_DECODE(bank); + bank->aca_err_type = ACA_ERROR_TYPE_UE; ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, 1ULL); break; case ACA_SMU_TYPE_CE: - bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank); - ret = aca_error_cache_log_bank_error(handle, &info, - bank->aca_err_type, + bank->aca_err_type = ACA_ERROR_TYPE_CE; + ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, ACA_REG__MISC0__ERRCNT(misc0)); break; default: @@ -2168,55 +2167,27 @@ static int gfx_v9_4_3_xcc_kcq_fini_register(struct amdgpu_device *adev, int xcc_ static int gfx_v9_4_3_xcc_kiq_resume(struct amdgpu_device *adev, int xcc_id) { - struct amdgpu_ring *ring; - int r; - - ring = &adev->gfx.kiq[xcc_id].ring; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - return r; - - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (unlikely(r != 0)) { - amdgpu_bo_unreserve(ring->mqd_obj); - return r; - } - - gfx_v9_4_3_xcc_kiq_init_queue(ring, xcc_id); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - amdgpu_bo_unreserve(ring->mqd_obj); + gfx_v9_4_3_xcc_kiq_init_queue(&adev->gfx.kiq[xcc_id].ring, xcc_id); return 0; } static int gfx_v9_4_3_xcc_kcq_resume(struct amdgpu_device *adev, int xcc_id) { - struct amdgpu_ring *ring = NULL; - int r = 0, i; + struct amdgpu_ring *ring; + int i, r; gfx_v9_4_3_xcc_cp_compute_enable(adev, true, xcc_id); for (i = 0; i < adev->gfx.num_compute_rings; i++) { - ring = &adev->gfx.compute_ring[i + xcc_id * adev->gfx.num_compute_rings]; - - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)) - goto done; - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v9_4_3_xcc_kcq_init_queue(ring, xcc_id, false); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + ring = &adev->gfx.compute_ring[i + xcc_id * + adev->gfx.num_compute_rings]; + + r = gfx_v9_4_3_xcc_kcq_init_queue(ring, xcc_id, false); if (r) - goto done; + return r; } - r = amdgpu_gfx_enable_kcq(adev, xcc_id); -done: - return r; + return amdgpu_gfx_enable_kcq(adev, xcc_id); } static int gfx_v9_4_3_xcc_cp_resume(struct amdgpu_device *adev, int xcc_id) @@ -3588,20 +3559,9 @@ pipe_reset: return r; } - r = amdgpu_bo_reserve(ring->mqd_obj, false); - if (unlikely(r != 0)){ - dev_err(adev->dev, "fail to resv mqd_obj\n"); - return r; - } - r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); - if (!r) { - r = gfx_v9_4_3_xcc_kcq_init_queue(ring, ring->xcc_id, true); - amdgpu_bo_kunmap(ring->mqd_obj); - ring->mqd_ptr = NULL; - } - amdgpu_bo_unreserve(ring->mqd_obj); + r = gfx_v9_4_3_xcc_kcq_init_queue(ring, ring->xcc_id, true); if (r) { - dev_err(adev->dev, "fail to unresv mqd_obj\n"); + dev_err(adev->dev, "fail to init kcq\n"); return r; } spin_lock_irqsave(&kiq->ring_lock, flags); diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c index 5598a35f72af..a8ccae361ec7 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c @@ -1328,7 +1328,7 @@ static int jpeg_v4_0_3_aca_bank_parser(struct aca_handle *handle, struct aca_ban 1ULL); break; case ACA_SMU_TYPE_CE: - bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank); + bank->aca_err_type = ACA_ERROR_TYPE_CE; ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, ACA_REG__MISC0__ERRCNT(misc0)); break; diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c index a54e7b929295..84cde1239ee4 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c @@ -751,7 +751,7 @@ static int mmhub_v1_8_aca_bank_parser(struct aca_handle *handle, struct aca_bank 1ULL); break; case ACA_SMU_TYPE_CE: - bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank); + bank->aca_err_type = ACA_ERROR_TYPE_CE; ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, ACA_REG__MISC0__ERRCNT(misc0)); break; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index dc94d58d33a6..688a720bbbbd 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -31,7 +31,6 @@ #include "amdgpu_ucode.h" #include "amdgpu_trace.h" #include "amdgpu_reset.h" -#include "gc/gc_9_0_sh_mask.h" #include "sdma/sdma_4_4_2_offset.h" #include "sdma/sdma_4_4_2_sh_mask.h" @@ -1291,71 +1290,21 @@ static void sdma_v4_4_2_ring_emit_pipeline_sync(struct amdgpu_ring *ring) seq, 0xffffffff, 4); } -/* - * sdma_v4_4_2_get_invalidate_req - Construct the VM_INVALIDATE_ENG0_REQ register value - * @vmid: The VMID to invalidate - * @flush_type: The type of flush (0 = legacy, 1 = lightweight, 2 = heavyweight) - * - * This function constructs the VM_INVALIDATE_ENG0_REQ register value for the specified VMID - * and flush type. It ensures that all relevant page table cache levels (L1 PTEs, L2 PTEs, and - * L2 PDEs) are invalidated. - */ -static uint32_t sdma_v4_4_2_get_invalidate_req(unsigned int vmid, - uint32_t flush_type) -{ - u32 req = 0; - - req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, - PER_VMID_INVALIDATE_REQ, 1 << vmid); - req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type); - req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1); - req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1); - req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1); - req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1); - req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1); - req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, - CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0); - return req; -} - -/* - * sdma_v4_4_2_ring_emit_vm_flush - Emit VM flush commands for SDMA - * @ring: The SDMA ring - * @vmid: The VMID to flush - * @pd_addr: The page directory address +/** + * sdma_v4_4_2_ring_emit_vm_flush - vm flush using sDMA * - * This function emits the necessary register writes and waits to perform a VM flush for the - * specified VMID. It updates the PTB address registers and issues a VM invalidation request - * using the specified VM invalidation engine. + * @ring: amdgpu_ring pointer + * @vmid: vmid number to use + * @pd_addr: address + * + * Update the page table base and flush the VM TLB + * using sDMA. */ static void sdma_v4_4_2_ring_emit_vm_flush(struct amdgpu_ring *ring, - unsigned int vmid, uint64_t pd_addr) + unsigned vmid, uint64_t pd_addr) { - struct amdgpu_device *adev = ring->adev; - uint32_t req = sdma_v4_4_2_get_invalidate_req(vmid, 0); - unsigned int eng = ring->vm_inv_eng; - struct amdgpu_vmhub *hub = &adev->vmhub[ring->vm_hub]; - - amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_lo32 + - (hub->ctx_addr_distance * vmid), - lower_32_bits(pd_addr)); - - amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_hi32 + - (hub->ctx_addr_distance * vmid), - upper_32_bits(pd_addr)); - /* - * Construct and emit the VM invalidation packet - */ - amdgpu_ring_write(ring, - SDMA_PKT_VM_INVALIDATION_HEADER_OP(SDMA_OP_VM_INVALIDATE) | - SDMA_PKT_VM_INVALIDATION_HEADER_SUB_OP(SDMA_SUBOP_VM_INVALIDATE) | - SDMA_PKT_VM_INVALIDATION_HEADER_XCC0_ENG_ID(0x1f) | - SDMA_PKT_VM_INVALIDATION_HEADER_XCC1_ENG_ID(0x1f) | - SDMA_PKT_VM_INVALIDATION_HEADER_MMHUB_ENG_ID(eng)); - amdgpu_ring_write(ring, SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_INVALIDATEREQ(req)); - amdgpu_ring_write(ring, 0); - amdgpu_ring_write(ring, SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_INVALIDATEACK(BIT(vmid))); + amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); } static void sdma_v4_4_2_ring_emit_wreg(struct amdgpu_ring *ring, @@ -2177,7 +2126,8 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = { 3 + /* hdp invalidate */ 6 + /* sdma_v4_4_2_ring_emit_pipeline_sync */ /* sdma_v4_4_2_ring_emit_vm_flush */ - 4 + 2 * 3 + + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 10 + 10 + 10, /* sdma_v4_4_2_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 7 + 6, /* sdma_v4_4_2_ring_emit_ib */ .emit_ib = sdma_v4_4_2_ring_emit_ib, @@ -2209,7 +2159,8 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = { 3 + /* hdp invalidate */ 6 + /* sdma_v4_4_2_ring_emit_pipeline_sync */ /* sdma_v4_4_2_ring_emit_vm_flush */ - 4 + 2 * 3 + + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 10 + 10 + 10, /* sdma_v4_4_2_ring_emit_fence x3 for user fence, vm fence */ .emit_ib_size = 7 + 6, /* sdma_v4_4_2_ring_emit_ib */ .emit_ib = sdma_v4_4_2_ring_emit_ib, @@ -2595,7 +2546,7 @@ static int sdma_v4_4_2_aca_bank_parser(struct aca_handle *handle, struct aca_ban 1ULL); break; case ACA_SMU_TYPE_CE: - bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank); + bank->aca_err_type = ACA_ERROR_TYPE_CE; ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, ACA_REG__MISC0__ERRCNT(misc0)); break; diff --git a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h index a3b5fda22432..8a3f326474e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h +++ b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h @@ -92,6 +92,9 @@ enum ta_ras_block { TA_RAS_BLOCK__MCA, TA_RAS_BLOCK__VCN, TA_RAS_BLOCK__JPEG, + TA_RAS_BLOCK__IH, + TA_RAS_BLOCK__MPIO, + TA_RAS_BLOCK__MMSCH, TA_NUM_BLOCK_MAX }; diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c index 74f57b2d30a5..0e404c074975 100644 --- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c @@ -85,7 +85,8 @@ bool umc_v12_0_is_deferred_error(struct amdgpu_device *adev, uint64_t mc_umc_sta return (amdgpu_ras_is_poison_mode_supported(adev) && (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) && - (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1)); + ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1) || + (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Poison) == 1))); } bool umc_v12_0_is_uncorrectable_error(struct amdgpu_device *adev, uint64_t mc_umc_status) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c index 7446ecc55714..3e176b4b7c69 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c @@ -1965,7 +1965,7 @@ static int vcn_v4_0_3_aca_bank_parser(struct aca_handle *handle, struct aca_bank 1ULL); break; case ACA_SMU_TYPE_CE: - bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank); + bank->aca_err_type = ACA_ERROR_TYPE_CE; ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, ACA_REG__MISC0__ERRCNT(misc0)); break; diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h b/drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h index 3ca8a417c6d8..8de4ccce5e38 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h +++ b/drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h @@ -64,9 +64,6 @@ #define HEADER_BARRIER 5 #define SDMA_OP_AQL_COPY 0 #define SDMA_OP_AQL_BARRIER_OR 0 -/* vm invalidation is only available for GC9.4.3/GC9.4.4/GC9.5.0 */ -#define SDMA_OP_VM_INVALIDATE 8 -#define SDMA_SUBOP_VM_INVALIDATE 4 /*define for op field*/ #define SDMA_PKT_HEADER_op_offset 0 @@ -3334,72 +3331,5 @@ #define SDMA_AQL_PKT_BARRIER_OR_COMPLETION_SIGNAL_HI_completion_signal_63_32_shift 0 #define SDMA_AQL_PKT_BARRIER_OR_COMPLETION_SIGNAL_HI_COMPLETION_SIGNAL_63_32(x) (((x) & SDMA_AQL_PKT_BARRIER_OR_COMPLETION_SIGNAL_HI_completion_signal_63_32_mask) << SDMA_AQL_PKT_BARRIER_OR_COMPLETION_SIGNAL_HI_completion_signal_63_32_shift) -/* -** Definitions for SDMA_PKT_VM_INVALIDATION packet -*/ - -/*define for HEADER word*/ -/*define for op field*/ -#define SDMA_PKT_VM_INVALIDATION_HEADER_op_offset 0 -#define SDMA_PKT_VM_INVALIDATION_HEADER_op_mask 0x000000FF -#define SDMA_PKT_VM_INVALIDATION_HEADER_op_shift 0 -#define SDMA_PKT_VM_INVALIDATION_HEADER_OP(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_op_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_op_shift) - -/*define for sub_op field*/ -#define SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_offset 0 -#define SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_mask 0x000000FF -#define SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_shift 8 -#define SDMA_PKT_VM_INVALIDATION_HEADER_SUB_OP(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_shift) - -/*define for xcc0_eng_id field*/ -#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_offset 0 -#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_mask 0x0000001F -#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_shift 16 -#define SDMA_PKT_VM_INVALIDATION_HEADER_XCC0_ENG_ID(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_shift) - -/*define for xcc1_eng_id field*/ -#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_offset 0 -#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_mask 0x0000001F -#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_shift 21 -#define SDMA_PKT_VM_INVALIDATION_HEADER_XCC1_ENG_ID(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_shift) - -/*define for mmhub_eng_id field*/ -#define SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_offset 0 -#define SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_mask 0x0000001F -#define SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_shift 26 -#define SDMA_PKT_VM_INVALIDATION_HEADER_MMHUB_ENG_ID(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_shift) - -/*define for INVALIDATEREQ word*/ -/*define for invalidatereq field*/ -#define SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_offset 1 -#define SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_mask 0xFFFFFFFF -#define SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_shift 0 -#define SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_INVALIDATEREQ(x) ((x & SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_mask) << SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_shift) - -/*define for ADDRESSRANGELO word*/ -/*define for addressrangelo field*/ -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_offset 2 -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_mask 0xFFFFFFFF -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_shift 0 -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_ADDRESSRANGELO(x) ((x & SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_mask) << SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_shift) - -/*define for ADDRESSRANGEHI word*/ -/*define for invalidateack field*/ -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_offset 3 -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_mask 0x0000FFFF -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_shift 0 -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_INVALIDATEACK(x) ((x & SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_mask) << SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_shift) - -/*define for addressrangehi field*/ -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_offset 3 -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_mask 0x0000001F -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_shift 16 -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_ADDRESSRANGEHI(x) ((x & SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_mask) << SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_shift) - -/*define for reserved field*/ -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_offset 3 -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_mask 0x000001FF -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_shift 23 -#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_RESERVED(x) ((x & SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_mask) << SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_shift) #endif /* __SDMA_PKT_OPEN_H_ */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index bae83a129b5f..d0d8ad5368c3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8707,14 +8707,39 @@ static void manage_dm_interrupts(struct amdgpu_device *adev, int offdelay; if (acrtc_state) { - if (amdgpu_ip_version(adev, DCE_HWIP, 0) < - IP_VERSION(3, 5, 0) || - acrtc_state->stream->link->psr_settings.psr_version < - DC_PSR_VERSION_UNSUPPORTED || - !(adev->flags & AMD_IS_APU)) { - timing = &acrtc_state->stream->timing; - - /* at least 2 frames */ + timing = &acrtc_state->stream->timing; + + /* + * Depending on when the HW latching event of double-buffered + * registers happen relative to the PSR SDP deadline, and how + * bad the Panel clock has drifted since the last ALPM off + * event, there can be up to 3 frames of delay between sending + * the PSR exit cmd to DMUB fw, and when the panel starts + * displaying live frames. + * + * We can set: + * + * 20/100 * offdelay_ms = 3_frames_ms + * => offdelay_ms = 5 * 3_frames_ms + * + * This ensures that `3_frames_ms` will only be experienced as a + * 20% delay on top how long the display has been static, and + * thus make the delay less perceivable. + */ + if (acrtc_state->stream->link->psr_settings.psr_version < + DC_PSR_VERSION_UNSUPPORTED) { + offdelay = DIV64_U64_ROUND_UP((u64)5 * 3 * 10 * + timing->v_total * + timing->h_total, + timing->pix_clk_100hz); + config.offdelay_ms = offdelay ?: 30; + } else if (amdgpu_ip_version(adev, DCE_HWIP, 0) < + IP_VERSION(3, 5, 0) || + !(adev->flags & AMD_IS_APU)) { + /* + * Older HW and DGPU have issues with instant off; + * use a 2 frame offdelay. + */ offdelay = DIV64_U64_ROUND_UP((u64)20 * timing->v_total * timing->h_total, @@ -8722,6 +8747,8 @@ static void manage_dm_interrupts(struct amdgpu_device *adev, config.offdelay_ms = offdelay ?: 30; } else { + /* offdelay_ms = 0 will never disable vblank */ + config.offdelay_ms = 1; config.disable_immediate = true; } diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index 70c39df62533..2061d43b92e1 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -590,11 +590,11 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc, p->out_states->state_array[i].dtbclk_mhz = max_dtbclk_mhz; p->out_states->state_array[i].phyclk_mhz = max_phyclk_mhz; + p->out_states->state_array[i].dscclk_mhz = max_dispclk_mhz / 3.0; p->out_states->state_array[i].phyclk_mhz = max_phyclk_mhz; p->out_states->state_array[i].dtbclk_mhz = max_dtbclk_mhz; /* Dependent states. */ - p->out_states->state_array[i].dscclk_mhz = p->in_states->state_array[i].dscclk_mhz; p->out_states->state_array[i].dram_speed_mts = p->in_states->state_array[i].dram_speed_mts; p->out_states->state_array[i].fabricclk_mhz = p->in_states->state_array[i].fabricclk_mhz; p->out_states->state_array[i].socclk_mhz = p->in_states->state_array[i].socclk_mhz; diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c index 926c08e790c1..846c9c51f2d9 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -3033,7 +3033,11 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst); phyd32clk = get_phyd32clk_src(link); - dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); + if (link->cur_link_settings.link_rate == LINK_RATE_UNKNOWN) { + dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst); + } else { + dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); + } } else { if (dccg->funcs->enable_symclk_se) dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index 8f5da0ded850..5489f3d431f6 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -936,8 +936,11 @@ void dcn401_enable_stream(struct pipe_ctx *pipe_ctx) if (dc_is_dp_signal(pipe_ctx->stream->signal) || dc_is_virtual_signal(pipe_ctx->stream->signal)) { if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) { dccg->funcs->set_dpstreamclk(dccg, DPREFCLK, tg->inst, dp_hpo_inst); - - dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); + if (link->cur_link_settings.link_rate == LINK_RATE_UNKNOWN) { + dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst); + } else { + dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); + } } else { dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst, link_enc->transmitter - TRANSMITTER_UNIPHY_A); diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index 9189dcb65188..2a9606118d89 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -341,6 +341,7 @@ enum pp_policy_soc_pstate { #define MAX_CLKS 4 #define NUM_VCN 4 #define NUM_JPEG_ENG 32 +#define NUM_JPEG_ENG_V1 40 #define MAX_XCC 8 #define NUM_XCP 8 struct seq_file; @@ -376,6 +377,20 @@ struct amdgpu_xcp_metrics_v1_1 { uint64_t gfx_below_host_limit_acc[MAX_XCC]; }; +struct amdgpu_xcp_metrics_v1_2 { + /* Utilization Instantaneous (%) */ + uint32_t gfx_busy_inst[MAX_XCC]; + uint16_t jpeg_busy[NUM_JPEG_ENG_V1]; + uint16_t vcn_busy[NUM_VCN]; + /* Utilization Accumulated (%) */ + uint64_t gfx_busy_acc[MAX_XCC]; + /* Total App Clock Counter Accumulated */ + uint64_t gfx_below_host_limit_ppt_acc[MAX_XCC]; + uint64_t gfx_below_host_limit_thm_acc[MAX_XCC]; + uint64_t gfx_low_utilization_acc[MAX_XCC]; + uint64_t gfx_below_host_limit_total_acc[MAX_XCC]; +}; + struct amd_pm_funcs { /* export for dpm on ci and si */ int (*pre_set_power_state)(void *handle); @@ -1090,6 +1105,105 @@ struct gpu_metrics_v1_7 { uint32_t pcie_lc_perf_other_end_recovery; }; +struct gpu_metrics_v1_8 { + struct metrics_table_header common_header; + + /* Temperature (Celsius) */ + uint16_t temperature_hotspot; + uint16_t temperature_mem; + uint16_t temperature_vrsoc; + + /* Power (Watts) */ + uint16_t curr_socket_power; + + /* Utilization (%) */ + uint16_t average_gfx_activity; + uint16_t average_umc_activity; // memory controller + + /* VRAM max bandwidthi (in GB/sec) at max memory clock */ + uint64_t mem_max_bandwidth; + + /* Energy (15.259uJ (2^-16) units) */ + uint64_t energy_accumulator; + + /* Driver attached timestamp (in ns) */ + uint64_t system_clock_counter; + + /* Accumulation cycle counter */ + uint32_t accumulation_counter; + + /* Accumulated throttler residencies */ + uint32_t prochot_residency_acc; + uint32_t ppt_residency_acc; + uint32_t socket_thm_residency_acc; + uint32_t vr_thm_residency_acc; + uint32_t hbm_thm_residency_acc; + + /* Clock Lock Status. Each bit corresponds to clock instance */ + uint32_t gfxclk_lock_status; + + /* Link width (number of lanes) and speed (in 0.1 GT/s) */ + uint16_t pcie_link_width; + uint16_t pcie_link_speed; + + /* XGMI bus width and bitrate (in Gbps) */ + uint16_t xgmi_link_width; + uint16_t xgmi_link_speed; + + /* Utilization Accumulated (%) */ + uint32_t gfx_activity_acc; + uint32_t mem_activity_acc; + + /*PCIE accumulated bandwidth (GB/sec) */ + uint64_t pcie_bandwidth_acc; + + /*PCIE instantaneous bandwidth (GB/sec) */ + uint64_t pcie_bandwidth_inst; + + /* PCIE L0 to recovery state transition accumulated count */ + uint64_t pcie_l0_to_recov_count_acc; + + /* PCIE replay accumulated count */ + uint64_t pcie_replay_count_acc; + + /* PCIE replay rollover accumulated count */ + uint64_t pcie_replay_rover_count_acc; + + /* PCIE NAK sent accumulated count */ + uint32_t pcie_nak_sent_count_acc; + + /* PCIE NAK received accumulated count */ + uint32_t pcie_nak_rcvd_count_acc; + + /* XGMI accumulated data transfer size(KiloBytes) */ + uint64_t xgmi_read_data_acc[NUM_XGMI_LINKS]; + uint64_t xgmi_write_data_acc[NUM_XGMI_LINKS]; + + /* XGMI link status(active/inactive) */ + uint16_t xgmi_link_status[NUM_XGMI_LINKS]; + + uint16_t padding; + + /* PMFW attached timestamp (10ns resolution) */ + uint64_t firmware_timestamp; + + /* Current clocks (Mhz) */ + uint16_t current_gfxclk[MAX_GFX_CLKS]; + uint16_t current_socclk[MAX_CLKS]; + uint16_t current_vclk0[MAX_CLKS]; + uint16_t current_dclk0[MAX_CLKS]; + uint16_t current_uclk; + + /* Number of current partition */ + uint16_t num_partition; + + /* XCP metrics stats */ + struct amdgpu_xcp_metrics_v1_2 xcp_stats[NUM_XCP]; + + /* PCIE other end recovery counter */ + uint32_t pcie_lc_perf_other_end_recovery; +}; + /* * gpu_metrics_v2_0 is not recommended as it's not naturally aligned. * Use gpu_metrics_v2_1 or later instead. diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c index a8fc0fa44db6..ba5c1237fcfe 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c @@ -267,10 +267,10 @@ int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed) if (hwmgr->thermal_controller.fanInfo.bNoFan || (hwmgr->thermal_controller.fanInfo. ucTachometerPulsesPerRevolution == 0) || - speed == 0 || + (!speed || speed > UINT_MAX/8) || (speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) || (speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM)) - return 0; + return -EINVAL; if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) smu7_fan_ctrl_stop_smc_fan_control(hwmgr); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c index 379012494da5..56423aedf3fa 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c @@ -307,10 +307,10 @@ int vega10_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed) int result = 0; if (hwmgr->thermal_controller.fanInfo.bNoFan || - speed == 0 || + (!speed || speed > UINT_MAX/8) || (speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) || (speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM)) - return -1; + return -EINVAL; if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) result = vega10_fan_ctrl_stop_smc_fan_control(hwmgr); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c index a3331ffb2daf..1b1c88590156 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c @@ -191,7 +191,7 @@ int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed) uint32_t tach_period, crystal_clock_freq; int result = 0; - if (!speed) + if (!speed || speed > UINT_MAX/8) return -EINVAL; if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h index f8ed45857878..d26f35119a12 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h @@ -127,7 +127,7 @@ typedef enum { VOLTAGE_GUARDBAND_COUNT } GFX_GUARDBAND_e; -#define SMU_METRICS_TABLE_VERSION 0xF +#define SMU_METRICS_TABLE_VERSION 0x10 // Unified metrics table for smu_v13_0_6 typedef struct __attribute__((packed, aligned(4))) { @@ -241,7 +241,10 @@ typedef struct __attribute__((packed, aligned(4))) { uint32_t PCIeOtherEndRecoveryAcc; // The Pcie counter itself is accumulated //Total App Clock Counter - uint64_t GfxclkBelowHostLimitAcc[8]; + uint64_t GfxclkBelowHostLimitPptAcc[8]; + uint64_t GfxclkBelowHostLimitThmAcc[8]; + uint64_t GfxclkBelowHostLimitTotalAcc[8]; + uint64_t GfxclkLowUtilizationAcc[8]; } MetricsTableV0_t; // Metrics table for smu_v13_0_6 APUS diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 8aa61a9f7778..453952cdc353 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -1267,6 +1267,9 @@ static int arcturus_set_fan_speed_rpm(struct smu_context *smu, uint32_t crystal_clock_freq = 2500; uint32_t tach_period; + if (!speed || speed > UINT_MAX/8) + return -EINVAL; + tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed); WREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT, REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT), diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index 0915d6377613..ba5a9012dbd5 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -1226,7 +1226,7 @@ int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu, uint32_t tach_period; int ret; - if (!speed) + if (!speed || speed > UINT_MAX/8) return -EINVAL; ret = smu_v13_0_auto_fan_control(smu, 0); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 682646068000..c478b3be37af 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -109,7 +109,6 @@ enum smu_v13_0_6_caps { SMU_CAP(OTHER_END_METRICS), SMU_CAP(SET_UCLK_MAX), SMU_CAP(PCIE_METRICS), - SMU_CAP(HST_LIMIT_METRICS), SMU_CAP(MCA_DEBUG_MODE), SMU_CAP(PER_INST_METRICS), SMU_CAP(CTF_LIMIT), @@ -325,8 +324,6 @@ static void smu_v13_0_14_init_caps(struct smu_context *smu) if (fw_ver >= 0x05550E00) smu_v13_0_6_cap_set(smu, SMU_CAP(OTHER_END_METRICS)); - if (fw_ver >= 0x05551000) - smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS)); if (fw_ver >= 0x05550B00) smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS)); if (fw_ver >= 0x5551200) @@ -342,7 +339,6 @@ static void smu_v13_0_12_init_caps(struct smu_context *smu) SMU_CAP(RMA_MSG), SMU_CAP(ACA_SYND), SMU_CAP(OTHER_END_METRICS), - SMU_CAP(HST_LIMIT_METRICS), SMU_CAP(PER_INST_METRICS) }; uint32_t fw_ver = smu->smc_fw_version; @@ -387,8 +383,6 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu) smu_v13_0_6_cap_clear(smu, SMU_CAP(RMA_MSG)); smu_v13_0_6_cap_clear(smu, SMU_CAP(ACA_SYND)); - if (fw_ver >= 0x04556F00) - smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS)); if (fw_ver >= 0x04556A00) smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS)); } else { @@ -408,8 +402,6 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu) smu_v13_0_6_cap_clear(smu, SMU_CAP(RMA_MSG)); if (fw_ver < 0x00555600) smu_v13_0_6_cap_clear(smu, SMU_CAP(ACA_SYND)); - if (pgm == 0 && fw_ver >= 0x557900) - smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS)); } if (((pgm == 7) && (fw_ver >= 0x7550700)) || ((pgm == 0) && (fw_ver >= 0x00557900)) || @@ -2674,13 +2666,6 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table gpu_metrics->xcp_stats[i].gfx_busy_acc[idx] = SMUQ10_ROUND(GET_GPU_METRIC_FIELD(GfxBusyAcc, version)[inst]); - - if (smu_v13_0_6_cap_supported( - smu, SMU_CAP(HST_LIMIT_METRICS))) - gpu_metrics->xcp_stats[i].gfx_below_host_limit_acc[idx] = - SMUQ10_ROUND(GET_GPU_METRIC_FIELD - (GfxclkBelowHostLimitAcc, version) - [inst]); idx++; } } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index f7cfe1f35cae..82c2db972491 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -79,6 +79,7 @@ #define PP_OD_FEATURE_FAN_ACOUSTIC_TARGET 8 #define PP_OD_FEATURE_FAN_TARGET_TEMPERATURE 9 #define PP_OD_FEATURE_FAN_MINIMUM_PWM 10 +#define PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE 11 static struct cmn2asic_msg_mapping smu_v14_0_2_message_map[SMU_MSG_MAX_COUNT] = { MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1), @@ -1052,6 +1053,10 @@ static void smu_v14_0_2_get_od_setting_limits(struct smu_context *smu, od_min_setting = overdrive_lowerlimits->FanMinimumPwm; od_max_setting = overdrive_upperlimits->FanMinimumPwm; break; + case PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE: + od_min_setting = overdrive_lowerlimits->FanZeroRpmEnable; + od_max_setting = overdrive_upperlimits->FanZeroRpmEnable; + break; default: od_min_setting = od_max_setting = INT_MAX; break; @@ -1330,6 +1335,24 @@ static int smu_v14_0_2_print_clk_levels(struct smu_context *smu, min_value, max_value); break; + case SMU_OD_FAN_ZERO_RPM_ENABLE: + if (!smu_v14_0_2_is_od_feature_supported(smu, + PP_OD_FEATURE_ZERO_FAN_BIT)) + break; + + size += sysfs_emit_at(buf, size, "FAN_ZERO_RPM_ENABLE:\n"); + size += sysfs_emit_at(buf, size, "%d\n", + (int)od_table->OverDriveTable.FanZeroRpmEnable); + + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); + smu_v14_0_2_get_od_setting_limits(smu, + PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE, + &min_value, + &max_value); + size += sysfs_emit_at(buf, size, "ZERO_RPM_ENABLE: %u %u\n", + min_value, max_value); + break; + case SMU_OD_RANGE: if (!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT) && !smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT) && @@ -2270,7 +2293,9 @@ static void smu_v14_0_2_set_supported_od_feature_mask(struct smu_context *smu) OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE | OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET | OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE | - OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET; + OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET | + OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_RETRIEVE | + OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_SET; } static int smu_v14_0_2_get_overdrive_table(struct smu_context *smu, @@ -2349,6 +2374,8 @@ static int smu_v14_0_2_set_default_od_settings(struct smu_context *smu) user_od_table_bak.OverDriveTable.FanTargetTemperature; user_od_table->OverDriveTable.FanMinimumPwm = user_od_table_bak.OverDriveTable.FanMinimumPwm; + user_od_table->OverDriveTable.FanZeroRpmEnable = + user_od_table_bak.OverDriveTable.FanZeroRpmEnable; } smu_v14_0_2_set_supported_od_feature_mask(smu); @@ -2396,6 +2423,11 @@ static int smu_v14_0_2_od_restore_table_single(struct smu_context *smu, long inp od_table->OverDriveTable.FanMode = FAN_MODE_AUTO; od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT); break; + case PP_OD_EDIT_FAN_ZERO_RPM_ENABLE: + od_table->OverDriveTable.FanZeroRpmEnable = + boot_overdrive_table->OverDriveTable.FanZeroRpmEnable; + od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_ZERO_FAN_BIT); + break; case PP_OD_EDIT_ACOUSTIC_LIMIT: od_table->OverDriveTable.AcousticLimitRpmThreshold = boot_overdrive_table->OverDriveTable.AcousticLimitRpmThreshold; @@ -2678,6 +2710,27 @@ static int smu_v14_0_2_od_edit_dpm_table(struct smu_context *smu, od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT); break; + case PP_OD_EDIT_FAN_ZERO_RPM_ENABLE: + if (!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_ZERO_FAN_BIT)) { + dev_warn(adev->dev, "Zero RPM setting not supported!\n"); + return -ENOTSUPP; + } + + smu_v14_0_2_get_od_setting_limits(smu, + PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE, + &minimum, + &maximum); + if (input[0] < minimum || + input[0] > maximum) { + dev_info(adev->dev, "zero RPM enable setting(%ld) must be within [%d, %d]!\n", + input[0], minimum, maximum); + return -EINVAL; + } + + od_table->OverDriveTable.FanZeroRpmEnable = input[0]; + od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_ZERO_FAN_BIT); + break; + case PP_OD_RESTORE_DEFAULT_TABLE: if (size == 1) { ret = smu_v14_0_2_od_restore_table_single(smu, input[0]); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index d834d134ad2b..80eb1a03b3ca 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -1083,6 +1083,9 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev) case METRICS_VERSION(1, 7): structure_size = sizeof(struct gpu_metrics_v1_7); break; + case METRICS_VERSION(1, 8): + structure_size = sizeof(struct gpu_metrics_v1_8); + break; case METRICS_VERSION(2, 0): structure_size = sizeof(struct gpu_metrics_v2_0); break; diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index d20f1646dac2..09a1be234f71 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -91,12 +91,13 @@ config DRM_FSL_LDB Support for i.MX8MP DPI-to-LVDS on-SoC encoder. config DRM_I2C_NXP_TDA998X - tristate "NXP Semiconductors TDA998X HDMI encoder" - default m if DRM_TILCDC - select CEC_CORE if CEC_NOTIFIER - select SND_SOC_HDMI_CODEC if SND_SOC - help - Support for NXP Semiconductors TDA998X HDMI encoders. + tristate "NXP Semiconductors TDA998X HDMI encoder" + default m if DRM_TILCDC + select CEC_CORE if CEC_NOTIFIER + select DRM_KMS_HELPER + select SND_SOC_HDMI_CODEC if SND_SOC + help + Support for NXP Semiconductors TDA998X HDMI encoders. config DRM_ITE_IT6263 tristate "ITE IT6263 LVDS/HDMI bridge" diff --git a/drivers/gpu/drm/bridge/tda998x_drv.c b/drivers/gpu/drm/bridge/tda998x_drv.c index ebc758c72891..20658258fb51 100644 --- a/drivers/gpu/drm/bridge/tda998x_drv.c +++ b/drivers/gpu/drm/bridge/tda998x_drv.c @@ -1763,7 +1763,7 @@ static void tda998x_destroy(struct device *dev) if (priv->hdmi->irq) free_irq(priv->hdmi->irq, priv); - del_timer_sync(&priv->edid_delay_timer); + timer_delete_sync(&priv->edid_delay_timer); cancel_work_sync(&priv->detect_work); i2c_unregister_device(priv->cec); diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 94e45ed6869d..78958ddf8485 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -508,7 +508,7 @@ static void drm_vblank_init_release(struct drm_device *dev, void *ptr) drm_core_check_feature(dev, DRIVER_MODESET)); drm_vblank_destroy_worker(vblank); - del_timer_sync(&vblank->disable_timer); + timer_delete_sync(&vblank->disable_timer); } /** diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index fd388b1dbe68..08cf79a62025 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -427,7 +427,7 @@ static void vidi_unbind(struct device *dev, struct device *master, void *data) { struct vidi_context *ctx = dev_get_drvdata(dev); - del_timer_sync(&ctx->timer); + timer_delete_sync(&ctx->timer); } static const struct component_ops vidi_component_ops = { diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c index e163649816d5..77cfcf37ddd2 100644 --- a/drivers/gpu/drm/gud/gud_pipe.c +++ b/drivers/gpu/drm/gud/gud_pipe.c @@ -254,7 +254,7 @@ static int gud_usb_bulk(struct gud_device *gdrm, size_t len) usb_sg_wait(&ctx.sgr); - if (!del_timer_sync(&ctx.timer)) + if (!timer_delete_sync(&ctx.timer)) ret = -ETIMEDOUT; else if (ctx.sgr.status < 0) ret = ctx.sgr.status; diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i915/display/intel_fbdev.h index ca2c8c438f02..89bad3a2b01a 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.h +++ b/drivers/gpu/drm/i915/display/intel_fbdev.h @@ -6,6 +6,8 @@ #ifndef __INTEL_FBDEV_H__ #define __INTEL_FBDEV_H__ +#include <linux/types.h> + struct drm_fb_helper; struct drm_fb_helper_surface_size; struct drm_i915_private; diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 2d0de1c63308..621e97943542 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -2314,6 +2314,7 @@ cdclk_prefill_adjustment(const struct intel_crtc_state *crtc_state) static int dsc_prefill_latency(const struct intel_crtc_state *crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); const struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state; int linetime = DIV_ROUND_UP(1000 * crtc_state->hw.adjusted_mode.htotal, @@ -2323,7 +2324,9 @@ dsc_prefill_latency(const struct intel_crtc_state *crtc_state) crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ? 2 : 1; u32 dsc_prefill_latency = 0; - if (!crtc_state->dsc.compression_enable || !num_scaler_users) + if (!crtc_state->dsc.compression_enable || + !num_scaler_users || + num_scaler_users > crtc->num_scalers) return dsc_prefill_latency; dsc_prefill_latency = DIV_ROUND_UP(15 * linetime * chroma_downscaling_factor, 10); diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 4a80ffa1b962..03baa7fa0a27 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -2502,7 +2502,7 @@ static void execlists_irq_handler(struct intel_engine_cs *engine, u16 iir) ENGINE_READ_FW(engine, RING_EXECLIST_STATUS_HI)); ENGINE_TRACE(engine, "semaphore yield: %08x\n", engine->execlists.yield); - if (del_timer(&engine->execlists.timer)) + if (timer_delete(&engine->execlists.timer)) tasklet = true; } @@ -3370,8 +3370,8 @@ static void execlists_set_default_submission(struct intel_engine_cs *engine) static void execlists_shutdown(struct intel_engine_cs *engine) { /* Synchronise with residual timers and any softirq they raise */ - del_timer_sync(&engine->execlists.timer); - del_timer_sync(&engine->execlists.preempt); + timer_delete_sync(&engine->execlists.timer); + timer_delete_sync(&engine->execlists.preempt); tasklet_kill(&engine->sched_engine->tasklet); } diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index 2cfaedb04876..64e9317f58fb 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -161,7 +161,7 @@ static void rps_start_timer(struct intel_rps *rps) static void rps_stop_timer(struct intel_rps *rps) { - del_timer_sync(&rps->timer); + timer_delete_sync(&rps->timer); rps->pm_timestamp = ktime_sub(ktime_get(), rps->pm_timestamp); cancel_work_sync(&rps->work); } diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c index c0637bf799a3..64315b714743 100644 --- a/drivers/gpu/drm/i915/gt/mock_engine.c +++ b/drivers/gpu/drm/i915/gt/mock_engine.c @@ -297,7 +297,7 @@ static void mock_reset_cancel(struct intel_engine_cs *engine) struct i915_request *rq; unsigned long flags; - del_timer_sync(&mock->hw_delay); + timer_delete_sync(&mock->hw_delay); spin_lock_irqsave(&engine->sched_engine->lock, flags); @@ -432,7 +432,7 @@ void mock_engine_flush(struct intel_engine_cs *engine) container_of(engine, typeof(*mock), base); struct i915_request *request, *rn; - del_timer_sync(&mock->hw_delay); + timer_delete_sync(&mock->hw_delay); spin_lock_irq(&mock->hw_lock); list_for_each_entry_safe(request, rn, &mock->hw_queue, mock.link) diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c index d7717de17ecc..0454eb1814bb 100644 --- a/drivers/gpu/drm/i915/gt/selftest_execlists.c +++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c @@ -1198,7 +1198,7 @@ static int live_timeslice_rewind(void *arg) ENGINE_TRACE(engine, "forcing tasklet for rewind\n"); while (i915_request_is_active(rq[A2])) { /* semaphore yield! */ /* Wait for the timeslice to kick in */ - del_timer(&engine->execlists.timer); + timer_delete(&engine->execlists.timer); tasklet_hi_schedule(&engine->sched_engine->tasklet); intel_engine_flush_submission(engine); } @@ -2357,7 +2357,7 @@ static int __cancel_fail(struct live_preempt_cancel *arg) /* force preempt reset [failure] */ while (!engine->execlists.pending[0]) intel_engine_flush_submission(engine); - del_timer_sync(&engine->execlists.preempt); + timer_delete_sync(&engine->execlists.preempt); intel_engine_flush_submission(engine); cancel_reset_timeout(engine); diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c index 1bf7b88d9a9d..401bee030dbc 100644 --- a/drivers/gpu/drm/i915/gt/selftest_migrate.c +++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c @@ -660,7 +660,7 @@ static int live_emit_pte_full_ring(void *arg) out_rq: i915_request_add(rq); /* GEM_BUG_ON(rq->reserved_space > ring->space)? */ - del_timer_sync(&st.timer); + timer_delete_sync(&st.timer); destroy_timer_on_stack(&st.timer); out_unpin: intel_context_unpin(ce); diff --git a/drivers/gpu/drm/i915/i915_iosf_mbi.h b/drivers/gpu/drm/i915/i915_iosf_mbi.h index 8f81b7603d37..317075d0da4e 100644 --- a/drivers/gpu/drm/i915/i915_iosf_mbi.h +++ b/drivers/gpu/drm/i915/i915_iosf_mbi.h @@ -31,12 +31,6 @@ iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb) { return 0; } - -static inline -int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb) -{ - return 0; -} #endif #endif /* __I915_IOSF_MBI_H__ */ diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c index 2576f8f6c0f6..b60c28fbd207 100644 --- a/drivers/gpu/drm/i915/i915_utils.c +++ b/drivers/gpu/drm/i915/i915_utils.c @@ -52,7 +52,7 @@ void cancel_timer(struct timer_list *t) if (!timer_active(t)) return; - del_timer(t); + timer_delete(t); WRITE_ONCE(t->expires, 0); } diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c index 87f246047312..07e81be4d392 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.c +++ b/drivers/gpu/drm/i915/intel_wakeref.c @@ -163,7 +163,7 @@ void intel_wakeref_auto(struct intel_wakeref_auto *wf, unsigned long timeout) unsigned long flags; if (!timeout) { - if (del_timer_sync(&wf->timer)) + if (timer_delete_sync(&wf->timer)) wakeref_auto_timeout(&wf->timer); return; } diff --git a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c index bf2752cc1e0b..d5ecc68155da 100644 --- a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c +++ b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c @@ -74,7 +74,7 @@ void timed_fence_init(struct timed_fence *tf, unsigned long expires) void timed_fence_fini(struct timed_fence *tf) { - if (del_timer_sync(&tf->timer)) + if (timer_delete_sync(&tf->timer)) i915_sw_fence_commit(&tf->fence); destroy_timer_on_stack(&tf->timer); diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index ccdc57cef3ea..fed3307d3374 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -2847,7 +2847,7 @@ static void mtk_dp_remove(struct platform_device *pdev) pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); if (mtk_dp->data->bridge_type != DRM_MODE_CONNECTOR_eDP) - del_timer_sync(&mtk_dp->debounce_timer); + timer_delete_sync(&mtk_dp->debounce_timer); platform_device_unregister(mtk_dp->phy_dev); if (mtk_dp->audio_pdev) platform_device_unregister(mtk_dp->audio_pdev); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 71dca78cd7a5..650e5bac225f 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -1253,7 +1253,7 @@ static void a5xx_fault_detect_irq(struct msm_gpu *gpu) gpu_read(gpu, REG_A5XX_CP_IB2_BUFSZ)); /* Turn off the hangcheck timer to keep it from bothering us */ - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); kthread_queue_work(gpu->worker, &gpu->recover_work); } diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c index 0469fea55010..36f72c43eae8 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c @@ -182,7 +182,7 @@ void a5xx_preempt_irq(struct msm_gpu *gpu) return; /* Delete the preemption watchdog timer */ - del_timer(&a5xx_gpu->preempt_timer); + timer_delete(&a5xx_gpu->preempt_timer); /* * The hardware should be setting CP_CONTEXT_SWITCH_CNTL to zero before diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 38c94915d4c9..c8711938a5f4 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -28,7 +28,7 @@ static void a6xx_gmu_fault(struct a6xx_gmu *gmu) gmu->hung = true; /* Turn off the hangcheck timer while we are resetting */ - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); /* Queue the GPU handler because we need to treat this as a recovery */ kthread_queue_work(gpu->worker, &gpu->recover_work); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 1820c167fcee..06465bc2d0b4 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1706,7 +1706,7 @@ static void a6xx_fault_detect_irq(struct msm_gpu *gpu) gpu_read(gpu, REG_A6XX_CP_IB2_REM_SIZE)); /* Turn off the hangcheck timer to keep it from bothering us */ - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); kthread_queue_work(gpu->worker, &gpu->recover_work); } @@ -1726,7 +1726,7 @@ static void a7xx_sw_fuse_violation_irq(struct msm_gpu *gpu) */ if (status & (A7XX_CX_MISC_SW_FUSE_VALUE_RAYTRACING | A7XX_CX_MISC_SW_FUSE_VALUE_LPAC)) { - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); kthread_queue_work(gpu->worker, &gpu->recover_work); } diff --git a/drivers/gpu/drm/msm/adreno/a6xx_preempt.c b/drivers/gpu/drm/msm/adreno/a6xx_preempt.c index 2fd4e39f618f..9b5e27d2373c 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_preempt.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_preempt.c @@ -146,7 +146,7 @@ void a6xx_preempt_irq(struct msm_gpu *gpu) return; /* Delete the preemption watchdog timer */ - del_timer(&a6xx_gpu->preempt_timer); + timer_delete(&a6xx_gpu->preempt_timer); /* * The hardware should be setting the stop bit of CP_CONTEXT_SWITCH_CNTL diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 7156cda07b03..26db1f4b5fb9 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -292,7 +292,7 @@ int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags, if (do_devcoredump) { /* Turn off the hangcheck timer to keep it from bothering us */ - del_timer(&gpu->hangcheck_timer); + timer_delete(&gpu->hangcheck_timer); gpu->fault_info.ttbr0 = info->ttbr0; gpu->fault_info.iova = iova; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 284e69bb47c1..8610bbf2b87c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1410,7 +1410,7 @@ static void dpu_encoder_virt_atomic_disable(struct drm_encoder *drm_enc, /* after phys waits for frame-done, should be no more frames pending */ if (atomic_xchg(&dpu_enc->frame_done_timeout_ms, 0)) { DPU_ERROR("enc%d timeout pending\n", drm_enc->base.id); - del_timer_sync(&dpu_enc->frame_done_timer); + timer_delete_sync(&dpu_enc->frame_done_timer); } dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_STOP); @@ -1582,7 +1582,7 @@ void dpu_encoder_frame_done_callback( if (!dpu_enc->frame_busy_mask[0]) { atomic_set(&dpu_enc->frame_done_timeout_ms, 0); - del_timer(&dpu_enc->frame_done_timer); + timer_delete(&dpu_enc->frame_done_timer); dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_FRAME_DONE); diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 59d20eb8a7e0..9b9cc593790c 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -452,7 +452,7 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) #ifdef DSI_CATCH_MISSING_TE if (irqstatus & DSI_IRQ_TE_TRIGGER) - del_timer(&dsi->te_timer); + timer_delete(&dsi->te_timer); #endif /* make a copy and unlock, so that isrs can unregister diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index fb450b6a4d44..7125773889f1 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -1043,7 +1043,7 @@ static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused) struct vc4_dev *vc4 = to_vc4_dev(dev); int i; - del_timer(&vc4->bo_cache.time_timer); + timer_delete(&vc4->bo_cache.time_timer); cancel_work_sync(&vc4->bo_cache.time_work); vc4_bo_cache_purge(dev); diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index e15754178395..37bb1fb58cf9 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -49,7 +49,7 @@ static void vgem_fence_release(struct dma_fence *base) { struct vgem_fence *fence = container_of(base, typeof(*fence), base); - del_timer_sync(&fence->timer); + timer_delete_sync(&fence->timer); dma_fence_free(&fence->base); } diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig index 7d7995196702..5c2f459a2925 100644 --- a/drivers/gpu/drm/xe/Kconfig +++ b/drivers/gpu/drm/xe/Kconfig @@ -53,7 +53,7 @@ config DRM_XE config DRM_XE_DISPLAY bool "Enable display support" depends on DRM_XE && DRM_XE=m && HAS_IOPORT - select FB_IOMEM_HELPERS + select FB_IOMEM_HELPERS if DRM_FBDEV_EMULATION select I2C select I2C_ALGOBIT default y diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h index 4f372dc2cb89..fb8ec317b6ee 100644 --- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h @@ -130,6 +130,10 @@ #define RING_EXECLIST_STATUS_LO(base) XE_REG((base) + 0x234) #define RING_EXECLIST_STATUS_HI(base) XE_REG((base) + 0x234 + 4) +#define RING_IDLEDLY(base) XE_REG((base) + 0x23c) +#define INHIBIT_SWITCH_UNTIL_PREEMPTED REG_BIT(31) +#define IDLE_DELAY REG_GENMASK(20, 0) + #define RING_CONTEXT_CONTROL(base) XE_REG((base) + 0x244, XE_REG_OPTION_MASKED) #define CTX_CTRL_PXP_ENABLE REG_BIT(10) #define CTX_CTRL_OAC_CONTEXT_ENABLE REG_BIT(8) diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 5d79b439dd62..00191227bc95 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -53,6 +53,7 @@ #include "xe_pxp.h" #include "xe_query.h" #include "xe_shrinker.h" +#include "xe_survivability_mode.h" #include "xe_sriov.h" #include "xe_tile.h" #include "xe_ttm_stolen_mgr.h" @@ -705,8 +706,20 @@ int xe_device_probe_early(struct xe_device *xe) sriov_update_device_info(xe); err = xe_pcode_probe_early(xe); - if (err) - return err; + if (err) { + int save_err = err; + + /* + * Try to leave device in survivability mode if device is + * possible, but still return the previous error for error + * propagation + */ + err = xe_survivability_mode_enable(xe); + if (err) + return err; + + return save_err; + } err = wait_for_lmem_ready(xe); if (err) diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c index 88a92baf5c95..f2bb9168967c 100644 --- a/drivers/gpu/drm/xe/xe_eu_stall.c +++ b/drivers/gpu/drm/xe/xe_eu_stall.c @@ -222,13 +222,7 @@ int xe_eu_stall_init(struct xe_gt *gt) goto exit_free; } - ret = devm_add_action_or_reset(xe->drm.dev, xe_eu_stall_fini, gt); - if (ret) - goto exit_destroy; - - return 0; -exit_destroy: - destroy_workqueue(gt->eu_stall->buf_ptr_poll_wq); + return devm_add_action_or_reset(xe->drm.dev, xe_eu_stall_fini, gt); exit_free: mutex_destroy(>->eu_stall->stream_lock); kfree(gt->eu_stall); diff --git a/drivers/gpu/drm/xe/xe_execlist.c b/drivers/gpu/drm/xe/xe_execlist.c index 9fbed1a2fcc6..788f56b066b6 100644 --- a/drivers/gpu/drm/xe/xe_execlist.c +++ b/drivers/gpu/drm/xe/xe_execlist.c @@ -297,7 +297,7 @@ err: void xe_execlist_port_destroy(struct xe_execlist_port *port) { - del_timer(&port->irq_fail); + timer_delete(&port->irq_fail); /* Prevent an interrupt while we're destroying */ spin_lock_irq(>_to_xe(port->hwe->gt)->irq.lock); diff --git a/drivers/gpu/drm/xe/xe_gt_clock.c b/drivers/gpu/drm/xe/xe_gt_clock.c index 2a958c92d8ea..4f011d1573c6 100644 --- a/drivers/gpu/drm/xe/xe_gt_clock.c +++ b/drivers/gpu/drm/xe/xe_gt_clock.c @@ -16,35 +16,47 @@ #include "xe_macros.h" #include "xe_mmio.h" -static u32 get_crystal_clock_freq(u32 rpm_config_reg) +#define f19_2_mhz 19200000 +#define f24_mhz 24000000 +#define f25_mhz 25000000 +#define f38_4_mhz 38400000 +#define ts_base_83 83333 +#define ts_base_52 52083 +#define ts_base_80 80000 + +static void read_crystal_clock(struct xe_gt *gt, u32 rpm_config_reg, u32 *freq, + u32 *timestamp_base) { - const u32 f19_2_mhz = 19200000; - const u32 f24_mhz = 24000000; - const u32 f25_mhz = 25000000; - const u32 f38_4_mhz = 38400000; u32 crystal_clock = REG_FIELD_GET(RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK, rpm_config_reg); switch (crystal_clock) { case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ: - return f24_mhz; + *freq = f24_mhz; + *timestamp_base = ts_base_83; + return; case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_19_2_MHZ: - return f19_2_mhz; + *freq = f19_2_mhz; + *timestamp_base = ts_base_52; + return; case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_38_4_MHZ: - return f38_4_mhz; + *freq = f38_4_mhz; + *timestamp_base = ts_base_52; + return; case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_25_MHZ: - return f25_mhz; + *freq = f25_mhz; + *timestamp_base = ts_base_80; + return; default: - XE_WARN_ON("NOT_POSSIBLE"); - return 0; + xe_gt_warn(gt, "Invalid crystal clock frequency: %u", crystal_clock); + *freq = 0; + *timestamp_base = 0; + return; } } -int xe_gt_clock_init(struct xe_gt *gt) +static void check_ctc_mode(struct xe_gt *gt) { - u32 c0 = xe_mmio_read32(>->mmio, RPM_CONFIG0); - u32 freq = 0; - /* * CTC_MODE[0] = 1 is definitely not supported for Xe2 and later * platforms. In theory it could be a valid setting for pre-Xe2 @@ -57,8 +69,18 @@ int xe_gt_clock_init(struct xe_gt *gt) */ if (xe_mmio_read32(>->mmio, CTC_MODE) & CTC_SOURCE_DIVIDE_LOGIC) xe_gt_warn(gt, "CTC_MODE[0] is set; this is unexpected and undocumented\n"); +} + +int xe_gt_clock_init(struct xe_gt *gt) +{ + u32 freq; + u32 c0; + + if (!IS_SRIOV_VF(gt_to_xe(gt))) + check_ctc_mode(gt); - freq = get_crystal_clock_freq(c0); + c0 = xe_mmio_read32(>->mmio, RPM_CONFIG0); + read_crystal_clock(gt, c0, &freq, >->info.timestamp_base); /* * Now figure out how the command stream's timestamp diff --git a/drivers/gpu/drm/xe/xe_gt_types.h b/drivers/gpu/drm/xe/xe_gt_types.h index e3cfb026ac88..7def0959da35 100644 --- a/drivers/gpu/drm/xe/xe_gt_types.h +++ b/drivers/gpu/drm/xe/xe_gt_types.h @@ -121,6 +121,8 @@ struct xe_gt { enum xe_gt_type type; /** @info.reference_clock: clock frequency */ u32 reference_clock; + /** @info.timestamp_base: GT timestamp base */ + u32 timestamp_base; /** * @info.engine_mask: mask of engines present on GT. Some of * them may be reserved in runtime and not available for user. diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index 223b95de388c..8c05fd30b7df 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -8,7 +8,9 @@ #include <linux/nospec.h> #include <drm/drm_managed.h> +#include <drm/drm_print.h> #include <uapi/drm/xe_drm.h> +#include <generated/xe_wa_oob.h> #include "regs/xe_engine_regs.h" #include "regs/xe_gt_regs.h" @@ -21,6 +23,7 @@ #include "xe_gsc.h" #include "xe_gt.h" #include "xe_gt_ccs_mode.h" +#include "xe_gt_clock.h" #include "xe_gt_printk.h" #include "xe_gt_mcr.h" #include "xe_gt_topology.h" @@ -564,6 +567,33 @@ static void hw_engine_init_early(struct xe_gt *gt, struct xe_hw_engine *hwe, xe_reg_whitelist_process_engine(hwe); } +static void adjust_idledly(struct xe_hw_engine *hwe) +{ + struct xe_gt *gt = hwe->gt; + u32 idledly, maxcnt; + u32 idledly_units_ps = 8 * gt->info.timestamp_base; + u32 maxcnt_units_ns = 640; + bool inhibit_switch = 0; + + if (!IS_SRIOV_VF(gt_to_xe(hwe->gt)) && XE_WA(gt, 16023105232)) { + idledly = xe_mmio_read32(>->mmio, RING_IDLEDLY(hwe->mmio_base)); + maxcnt = xe_mmio_read32(>->mmio, RING_PWRCTX_MAXCNT(hwe->mmio_base)); + + inhibit_switch = idledly & INHIBIT_SWITCH_UNTIL_PREEMPTED; + idledly = REG_FIELD_GET(IDLE_DELAY, idledly); + idledly = DIV_ROUND_CLOSEST(idledly * idledly_units_ps, 1000); + maxcnt = REG_FIELD_GET(IDLE_WAIT_TIME, maxcnt); + maxcnt *= maxcnt_units_ns; + + if (xe_gt_WARN_ON(gt, idledly >= maxcnt || inhibit_switch)) { + idledly = DIV_ROUND_CLOSEST(((maxcnt - 1) * maxcnt_units_ns), + idledly_units_ps); + idledly = DIV_ROUND_CLOSEST(idledly, 1000); + xe_mmio_write32(>->mmio, RING_IDLEDLY(hwe->mmio_base), idledly); + } + } +} + static int hw_engine_init(struct xe_gt *gt, struct xe_hw_engine *hwe, enum xe_hw_engine_id id) { @@ -604,6 +634,9 @@ static int hw_engine_init(struct xe_gt *gt, struct xe_hw_engine *hwe, if (xe->info.has_usm && hwe->class == XE_ENGINE_CLASS_COPY) gt->usm.reserved_bcs_instance = hwe->instance; + /* Ensure IDLEDLY is lower than MAXCNT */ + adjust_idledly(hwe); + return devm_add_action_or_reset(xe->drm.dev, hw_engine_fini, hwe); err_hwsp: diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index da9679c8cf26..818f023166d5 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -803,16 +803,14 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return err; err = xe_device_probe_early(xe); - - /* - * In Boot Survivability mode, no drm card is exposed and driver is - * loaded with bare minimum to allow for firmware to be flashed through - * mei. If early probe fails, check if survivability mode is flagged by - * HW to be enabled. In that case enable it and return success. - */ if (err) { - if (xe_survivability_mode_required(xe) && - xe_survivability_mode_enable(xe)) + /* + * In Boot Survivability mode, no drm card is exposed and driver + * is loaded with bare minimum to allow for firmware to be + * flashed through mei. If early probe failed, but it managed to + * enable survivability mode, return success. + */ + if (xe_survivability_mode_is_enabled(xe)) return 0; return err; diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c index d939ce70e6fa..cb813b337fd3 100644 --- a/drivers/gpu/drm/xe/xe_survivability_mode.c +++ b/drivers/gpu/drm/xe/xe_survivability_mode.c @@ -155,13 +155,21 @@ static int enable_survivability_mode(struct pci_dev *pdev) if (ret) return ret; + /* Make sure xe_heci_gsc_init() knows about survivability mode */ + survivability->mode = true; + ret = xe_heci_gsc_init(xe); - if (ret) + if (ret) { + /* + * But if it fails, device can't enter survivability + * so move it back for correct error handling + */ + survivability->mode = false; return ret; + } xe_vsec_init(xe); - survivability->mode = true; dev_err(dev, "In Survivability Mode\n"); return 0; @@ -178,15 +186,16 @@ bool xe_survivability_mode_is_enabled(struct xe_device *xe) return xe->survivability.mode; } -/** - * xe_survivability_mode_required - checks if survivability mode is required - * @xe: xe device instance +/* + * survivability_mode_requested - check if it's possible to enable + * survivability mode and that was requested by firmware * - * This function reads the boot status from Pcode + * This function reads the boot status from Pcode. * - * Return: true if boot status indicates failure, false otherwise + * Return: true if platform support is available and boot status indicates + * failure, false otherwise. */ -bool xe_survivability_mode_required(struct xe_device *xe) +static bool survivability_mode_requested(struct xe_device *xe) { struct xe_survivability *survivability = &xe->survivability; struct xe_mmio *mmio = xe_root_tile_mmio(xe); @@ -208,7 +217,8 @@ bool xe_survivability_mode_required(struct xe_device *xe) * * Initialize survivability information and enable survivability mode * - * Return: 0 for success, negative error code otherwise. + * Return: 0 if survivability mode is enabled or not requested; negative error + * code otherwise. */ int xe_survivability_mode_enable(struct xe_device *xe) { @@ -216,6 +226,9 @@ int xe_survivability_mode_enable(struct xe_device *xe) struct xe_survivability_info *info; struct pci_dev *pdev = to_pci_dev(xe->drm.dev); + if (!survivability_mode_requested(xe)) + return 0; + survivability->size = MAX_SCRATCH_MMIO; info = devm_kcalloc(xe->drm.dev, survivability->size, sizeof(*info), diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.h b/drivers/gpu/drm/xe/xe_survivability_mode.h index f4df5f9025ce..d7e64885570d 100644 --- a/drivers/gpu/drm/xe/xe_survivability_mode.h +++ b/drivers/gpu/drm/xe/xe_survivability_mode.h @@ -12,6 +12,5 @@ struct xe_device; int xe_survivability_mode_enable(struct xe_device *xe); bool xe_survivability_mode_is_enabled(struct xe_device *xe); -bool xe_survivability_mode_required(struct xe_device *xe); #endif /* _XE_SURVIVABILITY_MODE_H_ */ diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index a25afb757f70..24f644c0a673 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -622,6 +622,12 @@ static const struct xe_rtp_entry_sr engine_was[] = { FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS)) }, + { XE_RTP_NAME("16023105232"), + XE_RTP_RULES(MEDIA_VERSION_RANGE(1301, 3000), OR, + GRAPHICS_VERSION_RANGE(2001, 3001)), + XE_RTP_ACTIONS(SET(RING_PSMI_CTL(0), RC_SEMA_IDLE_MSG_DISABLE, + XE_RTP_ACTION_FLAG(ENGINE_BASE))) + }, }; static const struct xe_rtp_entry_sr lrc_was[] = { diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index e0c5fa460487..0c738af24f7c 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -53,3 +53,5 @@ no_media_l3 MEDIA_VERSION(3000) GRAPHICS_VERSION_RANGE(1270, 1274) 1508761755 GRAPHICS_VERSION(1255) GRAPHICS_VERSION(1260), GRAPHICS_STEP(A0, B0) +16023105232 GRAPHICS_VERSION_RANGE(2001, 3001) + MEDIA_VERSION_RANGE(1301, 3000) diff --git a/drivers/greybus/operation.c b/drivers/greybus/operation.c index 8459e9bc0749..f6beeebf974c 100644 --- a/drivers/greybus/operation.c +++ b/drivers/greybus/operation.c @@ -279,7 +279,7 @@ static void gb_operation_work(struct work_struct *work) if (gb_operation_is_incoming(operation)) { gb_operation_request_handle(operation); } else { - ret = del_timer_sync(&operation->timer); + ret = timer_delete_sync(&operation->timer); if (!ret) { /* Cancel request message if scheduled by timeout. */ if (gb_operation_result(operation) == -ETIMEDOUT) diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index d900dd05c335..ed34f5cd5a91 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -950,7 +950,7 @@ static int apple_probe(struct hid_device *hdev, return 0; out_err: - del_timer_sync(&asc->battery_timer); + timer_delete_sync(&asc->battery_timer); hid_hw_stop(hdev); return ret; } @@ -959,7 +959,7 @@ static void apple_remove(struct hid_device *hdev) { struct apple_sc *asc = hid_get_drvdata(hdev); - del_timer_sync(&asc->battery_timer); + timer_delete_sync(&asc->battery_timer); hid_hw_stop(hdev); } diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c index c45e5aa569d2..bb7db9ae41c2 100644 --- a/drivers/hid/hid-appleir.c +++ b/drivers/hid/hid-appleir.c @@ -319,7 +319,7 @@ static void appleir_remove(struct hid_device *hid) { struct appleir *appleir = hid_get_drvdata(hid); hid_hw_stop(hid); - del_timer_sync(&appleir->key_up_timer); + timer_delete_sync(&appleir->key_up_timer); } static const struct hid_device_id appleir_devices[] = { diff --git a/drivers/hid/hid-appletb-kbd.c b/drivers/hid/hid-appletb-kbd.c index d4b95aa3eecb..029ccbaa1d12 100644 --- a/drivers/hid/hid-appletb-kbd.c +++ b/drivers/hid/hid-appletb-kbd.c @@ -448,7 +448,7 @@ static void appletb_kbd_remove(struct hid_device *hdev) appletb_kbd_set_mode(kbd, APPLETB_KBD_MODE_OFF); input_unregister_handler(&kbd->inp_handler); - del_timer_sync(&kbd->inactivity_timer); + timer_delete_sync(&kbd->inactivity_timer); hid_hw_close(hdev); hid_hw_stop(hdev); diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index a76f17158539..adfa329e917b 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -915,7 +915,7 @@ static int magicmouse_probe(struct hid_device *hdev, return 0; err_stop_hw: - del_timer_sync(&msc->battery_timer); + timer_delete_sync(&msc->battery_timer); hid_hw_stop(hdev); return ret; } @@ -926,7 +926,7 @@ static void magicmouse_remove(struct hid_device *hdev) if (msc) { cancel_delayed_work_sync(&msc->work); - del_timer_sync(&msc->battery_timer); + timer_delete_sync(&msc->battery_timer); } hid_hw_stop(hdev); diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index e50887a6d22c..7ac8e16e6158 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1299,7 +1299,7 @@ static void mt_touch_report(struct hid_device *hid, mod_timer(&td->release_timer, jiffies + msecs_to_jiffies(100)); else - del_timer(&td->release_timer); + timer_delete(&td->release_timer); } clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); @@ -1881,7 +1881,7 @@ static void mt_remove(struct hid_device *hdev) { struct mt_device *td = hid_get_drvdata(hdev); - del_timer_sync(&td->release_timer); + timer_delete_sync(&td->release_timer); sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group); hid_hw_stop(hdev); diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index ff9078ad1961..b0c40a245bf8 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -1102,7 +1102,7 @@ static void shield_remove(struct hid_device *hdev) hid_hw_close(hdev); thunderstrike_destroy(ts); - del_timer_sync(&ts->psy_stats_timer); + timer_delete_sync(&ts->psy_stats_timer); cancel_work_sync(&ts->hostcmd_req_work); hid_hw_stop(hdev); } diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 3d08c190a935..c6b922c2adba 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -254,7 +254,7 @@ static void stop_sustain_timers(struct pcmidi_snd *pm) for (i = 0; i < PCMIDI_SUSTAINED_MAX; i++) { pms = &pm->sustained_notes[i]; pms->in_use = 1; - del_timer_sync(&pms->timer); + timer_delete_sync(&pms->timer); } } diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 5258b45684e8..a2be652b7bbd 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -2164,7 +2164,7 @@ static void sony_remove(struct hid_device *hdev) struct sony_sc *sc = hid_get_drvdata(hdev); if (sc->quirks & (GHL_GUITAR_PS3WIIU | GHL_GUITAR_PS4)) { - del_timer_sync(&sc->ghl_poke_timer); + timer_delete_sync(&sc->ghl_poke_timer); usb_free_urb(sc->ghl_urb); } diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index d8008933c052..a367df6ea01f 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -474,7 +474,7 @@ static void uclogic_remove(struct hid_device *hdev) { struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); - del_timer_sync(&drvdata->inrange_timer); + timer_delete_sync(&drvdata->inrange_timer); hid_hw_stop(hdev); kfree(drvdata->desc_ptr); uclogic_params_cleanup(&drvdata->params); diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index 26167cfb696f..8080083121d3 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -1171,7 +1171,7 @@ static void wiimote_init_hotplug(struct wiimote_data *wdata) wiimote_cmd_release(wdata); /* delete MP hotplug timer */ - del_timer_sync(&wdata->timer); + timer_delete_sync(&wdata->timer); } else { /* reschedule MP hotplug timer */ if (!(flags & WIIPROTO_FLAG_BUILTIN_MP) && diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 44c2351b870f..7d9297fad90e 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1462,13 +1462,13 @@ static void usbhid_disconnect(struct usb_interface *intf) static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid) { - del_timer_sync(&usbhid->io_retry); + timer_delete_sync(&usbhid->io_retry); cancel_work_sync(&usbhid->reset_work); } static void hid_cease_io(struct usbhid_device *usbhid) { - del_timer_sync(&usbhid->io_retry); + timer_delete_sync(&usbhid->io_retry); usb_kill_urb(usbhid->urbin); usb_kill_urb(usbhid->urbctrl); usb_kill_urb(usbhid->urbout); diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 97393a3083ca..1556d4287fa5 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2896,7 +2896,7 @@ static void wacom_remove(struct hid_device *hdev) cancel_work_sync(&wacom->battery_work); cancel_work_sync(&wacom->remote_work); cancel_work_sync(&wacom->mode_change_work); - del_timer_sync(&wacom->idleprox_timer); + timer_delete_sync(&wacom->idleprox_timer); if (hdev->bus == BUS_BLUETOOTH) device_remove_file(&hdev->dev, &dev_attr_speed); diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c index 6105ea9a6c6a..cbc5e72857de 100644 --- a/drivers/hsi/clients/ssi_protocol.c +++ b/drivers/hsi/clients/ssi_protocol.c @@ -281,9 +281,9 @@ static void ssip_set_rxstate(struct ssi_protocol *ssi, unsigned int state) ssi->recv_state = state; switch (state) { case RECV_IDLE: - del_timer(&ssi->rx_wd); + timer_delete(&ssi->rx_wd); if (ssi->send_state == SEND_IDLE) - del_timer(&ssi->keep_alive); + timer_delete(&ssi->keep_alive); break; case RECV_READY: /* CMT speech workaround */ @@ -306,9 +306,9 @@ static void ssip_set_txstate(struct ssi_protocol *ssi, unsigned int state) switch (state) { case SEND_IDLE: case SEND_READY: - del_timer(&ssi->tx_wd); + timer_delete(&ssi->tx_wd); if (ssi->recv_state == RECV_IDLE) - del_timer(&ssi->keep_alive); + timer_delete(&ssi->keep_alive); break; case WAIT4READY: case SENDING: @@ -398,9 +398,9 @@ static void ssip_reset(struct hsi_client *cl) if (test_and_clear_bit(SSIP_WAKETEST_FLAG, &ssi->flags)) ssi_waketest(cl, 0); /* FIXME: To be removed */ spin_lock_bh(&ssi->lock); - del_timer(&ssi->rx_wd); - del_timer(&ssi->tx_wd); - del_timer(&ssi->keep_alive); + timer_delete(&ssi->rx_wd); + timer_delete(&ssi->tx_wd); + timer_delete(&ssi->keep_alive); cancel_work_sync(&ssi->work); ssi->main_state = 0; ssi->send_state = 0; @@ -648,7 +648,7 @@ static void ssip_rx_data_complete(struct hsi_msg *msg) ssip_error(cl); return; } - del_timer(&ssi->rx_wd); /* FIXME: Revisit */ + timer_delete(&ssi->rx_wd); /* FIXME: Revisit */ skb = msg->context; ssip_pn_rx(skb); hsi_free_msg(msg); @@ -731,7 +731,7 @@ static void ssip_rx_waketest(struct hsi_client *cl, u32 cmd) spin_lock_bh(&ssi->lock); ssi->main_state = ACTIVE; - del_timer(&ssi->tx_wd); /* Stop boot handshake timer */ + timer_delete(&ssi->tx_wd); /* Stop boot handshake timer */ spin_unlock_bh(&ssi->lock); dev_notice(&cl->device, "WAKELINES TEST %s\n", diff --git a/drivers/hte/hte-tegra194-test.c b/drivers/hte/hte-tegra194-test.c index f890b79723af..94e931f45305 100644 --- a/drivers/hte/hte-tegra194-test.c +++ b/drivers/hte/hte-tegra194-test.c @@ -221,7 +221,7 @@ static void tegra_hte_test_remove(struct platform_device *pdev) free_irq(hte.gpio_in_irq, &hte); gpiod_put(hte.gpio_in); gpiod_put(hte.gpio_out); - del_timer_sync(&hte.timer); + timer_delete_sync(&hte.timer); } static struct platform_driver tegra_hte_test_driver = { diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 579d31bb9ac7..d506a5e7e033 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -483,7 +483,7 @@ static void pwm_fan_cleanup(void *__ctx) { struct pwm_fan_ctx *ctx = __ctx; - del_timer_sync(&ctx->rpm_timer); + timer_delete_sync(&ctx->rpm_timer); /* Switch off everything */ ctx->enable_mode = pwm_disable_reg_disable; pwm_fan_power_off(ctx, true); diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c index 02f75cf310aa..5d8b82ae6fd6 100644 --- a/drivers/i2c/busses/i2c-img-scb.c +++ b/drivers/i2c/busses/i2c-img-scb.c @@ -1122,7 +1122,7 @@ static int img_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, time_left = wait_for_completion_timeout(&i2c->msg_complete, IMG_I2C_TIMEOUT); - del_timer_sync(&i2c->check_timer); + timer_delete_sync(&i2c->check_timer); if (time_left == 0) i2c->msg_status = -ETIMEDOUT; diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c index 65f8a2b13cfd..22ea10eb48ae 100644 --- a/drivers/iio/common/ssp_sensors/ssp_dev.c +++ b/drivers/iio/common/ssp_sensors/ssp_dev.c @@ -190,7 +190,7 @@ static void ssp_enable_wdt_timer(struct ssp_data *data) static void ssp_disable_wdt_timer(struct ssp_data *data) { - del_timer_sync(&data->wdt_timer); + timer_delete_sync(&data->wdt_timer); cancel_work_sync(&data->work_wdt); } @@ -589,7 +589,7 @@ static void ssp_remove(struct spi_device *spi) free_irq(data->spi->irq, data); - del_timer_sync(&data->wdt_timer); + timer_delete_sync(&data->wdt_timer); cancel_work_sync(&data->work_wdt); mutex_destroy(&data->comm_lock); diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 8d753e6e0c71..e02721a9e288 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -191,7 +191,7 @@ static void start_ep_timer(struct c4iw_ep *ep) static int stop_ep_timer(struct c4iw_ep *ep) { pr_debug("ep %p stopping\n", ep); - del_timer_sync(&ep->timer); + timer_delete_sync(&ep->timer); if (!test_and_set_bit(TIMEOUT, &ep->com.flags)) { c4iw_put_ep(&ep->com); return 0; diff --git a/drivers/infiniband/hw/hfi1/aspm.c b/drivers/infiniband/hw/hfi1/aspm.c index a3c53be4072c..9b508eaf441d 100644 --- a/drivers/infiniband/hw/hfi1/aspm.c +++ b/drivers/infiniband/hw/hfi1/aspm.c @@ -191,7 +191,7 @@ void aspm_disable_all(struct hfi1_devdata *dd) for (i = 0; i < dd->first_dyn_alloc_ctxt; i++) { rcd = hfi1_rcd_get_by_index(dd, i); if (rcd) { - del_timer_sync(&rcd->aspm_timer); + timer_delete_sync(&rcd->aspm_timer); spin_lock_irqsave(&rcd->aspm_lock, flags); rcd->aspm_intr_enable = false; spin_unlock_irqrestore(&rcd->aspm_lock, flags); diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 368b6be3226f..e908f529335d 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -5576,7 +5576,7 @@ static int init_rcverr(struct hfi1_devdata *dd) static void free_rcverr(struct hfi1_devdata *dd) { if (dd->rcverr_timer.function) - del_timer_sync(&dd->rcverr_timer); + timer_delete_sync(&dd->rcverr_timer); } static void handle_rxe_err(struct hfi1_devdata *dd, u32 unused, u64 reg) @@ -12308,7 +12308,7 @@ static void free_cntrs(struct hfi1_devdata *dd) int i; if (dd->synth_stats_timer.function) - del_timer_sync(&dd->synth_stats_timer); + timer_delete_sync(&dd->synth_stats_timer); cancel_work_sync(&dd->update_cntr_work); ppd = (struct hfi1_pportdata *)(dd + 1); for (i = 0; i < dd->num_pports; i++, ppd++) { diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 50826e7cdb7e..3da90f2eb8e7 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -1303,7 +1303,7 @@ void shutdown_led_override(struct hfi1_pportdata *ppd) */ smp_rmb(); if (atomic_read(&ppd->led_override_timer_active)) { - del_timer_sync(&ppd->led_override_timer); + timer_delete_sync(&ppd->led_override_timer); atomic_set(&ppd->led_override_timer_active, 0); /* Ensure the atomic_set is visible to all CPUs */ smp_wmb(); diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index d6fbd9c2b8b4..b35f92e7d865 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -985,7 +985,7 @@ static void stop_timers(struct hfi1_devdata *dd) for (pidx = 0; pidx < dd->num_pports; ++pidx) { ppd = dd->pport + pidx; if (ppd->led_override_timer.function) { - del_timer_sync(&ppd->led_override_timer); + timer_delete_sync(&ppd->led_override_timer); atomic_set(&ppd->led_override_timer_active, 0); } } diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index b67d23b1f286..0d2b39b7c8b5 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -1575,7 +1575,7 @@ void sdma_exit(struct hfi1_devdata *dd) sde->this_idx); sdma_process_event(sde, sdma_event_e00_go_hw_down); - del_timer_sync(&sde->err_progress_check_timer); + timer_delete_sync(&sde->err_progress_check_timer); /* * This waits for the state machine to exit so it is not diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c index c465966a1d9c..78bf4a48c035 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.c +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c @@ -3965,7 +3965,7 @@ static int hfi1_stop_tid_reap_timer(struct rvt_qp *qp) lockdep_assert_held(&qp->s_lock); if (qpriv->s_flags & HFI1_R_TID_RSC_TIMER) { - rval = del_timer(&qpriv->s_tid_timer); + rval = timer_delete(&qpriv->s_tid_timer); qpriv->s_flags &= ~HFI1_R_TID_RSC_TIMER; } return rval; @@ -3975,7 +3975,7 @@ void hfi1_del_tid_reap_timer(struct rvt_qp *qp) { struct hfi1_qp_priv *qpriv = qp->priv; - del_timer_sync(&qpriv->s_tid_timer); + timer_delete_sync(&qpriv->s_tid_timer); qpriv->s_flags &= ~HFI1_R_TID_RSC_TIMER; } @@ -4781,7 +4781,7 @@ static int hfi1_stop_tid_retry_timer(struct rvt_qp *qp) lockdep_assert_held(&qp->s_lock); if (priv->s_flags & HFI1_S_TID_RETRY_TIMER) { - rval = del_timer(&priv->s_tid_retry_timer); + rval = timer_delete(&priv->s_tid_retry_timer); priv->s_flags &= ~HFI1_S_TID_RETRY_TIMER; } return rval; @@ -4791,7 +4791,7 @@ void hfi1_del_tid_retry_timer(struct rvt_qp *qp) { struct hfi1_qp_priv *priv = qp->priv; - del_timer_sync(&priv->s_tid_retry_timer); + timer_delete_sync(&priv->s_tid_retry_timer); priv->s_flags &= ~HFI1_S_TID_RETRY_TIMER; } diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 33af2196ef31..49e0f79b950c 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1900,7 +1900,7 @@ void hfi1_unregister_ib_device(struct hfi1_devdata *dd) if (!list_empty(&dev->memwait)) dd_dev_err(dd, "memwait list not empty!\n"); - del_timer_sync(&dev->mem_timer); + timer_delete_sync(&dev->mem_timer); verbs_txreq_exit(dev); kfree(dev_cntr_descs); diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c index ce8d821bdad8..23207f13ac1b 100644 --- a/drivers/infiniband/hw/irdma/cm.c +++ b/drivers/infiniband/hw/irdma/cm.c @@ -3303,7 +3303,7 @@ void irdma_cleanup_cm_core(struct irdma_cm_core *cm_core) if (!cm_core) return; - del_timer_sync(&cm_core->tcp_timer); + timer_delete_sync(&cm_core->tcp_timer); destroy_workqueue(cm_core->event_wq); cm_core->dev->ws_reset(&cm_core->iwdev->vsi); diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index e73b14fd95ef..d66b4f7a84ec 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -963,7 +963,7 @@ void irdma_terminate_del_timer(struct irdma_sc_qp *qp) int ret; iwqp = qp->qp_uk.back_qp; - ret = del_timer(&iwqp->terminate_timer); + ret = timer_delete(&iwqp->terminate_timer); if (ret) irdma_qp_rem_ref(&iwqp->ibqp); } @@ -1570,7 +1570,7 @@ void irdma_hw_stats_stop_timer(struct irdma_sc_vsi *vsi) { struct irdma_vsi_pestat *devstat = vsi->pestat; - del_timer_sync(&devstat->stats_timer); + timer_delete_sync(&devstat->stats_timer); } /** diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index b7c8c926c578..5fbebafc8774 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1026,7 +1026,7 @@ void mlx5_mkey_cache_cleanup(struct mlx5_ib_dev *dev) mlx5r_destroy_cache_entries(dev); destroy_workqueue(dev->cache.wq); - del_timer_sync(&dev->delay_timer); + timer_delete_sync(&dev->delay_timer); } struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc) diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c index ffb98eaaf1c2..6eabef9aa211 100644 --- a/drivers/infiniband/hw/mthca/mthca_catas.c +++ b/drivers/infiniband/hw/mthca/mthca_catas.c @@ -171,7 +171,7 @@ void mthca_start_catas_poll(struct mthca_dev *dev) void mthca_stop_catas_poll(struct mthca_dev *dev) { - del_timer_sync(&dev->catas_err.timer); + timer_delete_sync(&dev->catas_err.timer); if (dev->catas_err.map) iounmap(dev->catas_err.map); diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c index 4fcbef99e400..bdd724add147 100644 --- a/drivers/infiniband/hw/qib/qib_driver.c +++ b/drivers/infiniband/hw/qib/qib_driver.c @@ -768,7 +768,7 @@ int qib_reset_device(int unit) ppd = dd->pport + pidx; if (atomic_read(&ppd->led_override_timer_active)) { /* Need to stop LED timer, _then_ shut off LEDs */ - del_timer_sync(&ppd->led_override_timer); + timer_delete_sync(&ppd->led_override_timer); atomic_set(&ppd->led_override_timer_active, 0); } diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c index b27791029fa9..b9f4a2937c3a 100644 --- a/drivers/infiniband/hw/qib/qib_fs.c +++ b/drivers/infiniband/hw/qib/qib_fs.c @@ -55,6 +55,7 @@ static int qibfs_mknod(struct inode *dir, struct dentry *dentry, struct inode *inode = new_inode(dir->i_sb); if (!inode) { + dput(dentry); error = -EPERM; goto bail; } diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 78dfe98ebcf7..302c0d19f57d 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -1656,7 +1656,7 @@ static void qib_7220_quiet_serdes(struct qib_pportdata *ppd) ppd->cpspec->chase_end = 0; if (ppd->cpspec->chase_timer.function) /* if initted */ - del_timer_sync(&ppd->cpspec->chase_timer); + timer_delete_sync(&ppd->cpspec->chase_timer); if (ppd->cpspec->ibsymdelta || ppd->cpspec->iblnkerrdelta || ppd->cpspec->ibdeltainprog) { @@ -2605,7 +2605,7 @@ static int qib_7220_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val) * wait forpending timer, but don't clear .data (ppd)! */ if (ppd->cpspec->chase_timer.expires) { - del_timer_sync(&ppd->cpspec->chase_timer); + timer_delete_sync(&ppd->cpspec->chase_timer); ppd->cpspec->chase_timer.expires = 0; } break; diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 9db29916e35a..7b4bf06c3b38 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -2512,7 +2512,7 @@ static void qib_7322_mini_quiet_serdes(struct qib_pportdata *ppd) ppd->cpspec->chase_end = 0; if (ppd->cpspec->chase_timer.function) /* if initted */ - del_timer_sync(&ppd->cpspec->chase_timer); + timer_delete_sync(&ppd->cpspec->chase_timer); /* * Despite the name, actually disables IBC as well. Do it when @@ -4239,7 +4239,7 @@ static int qib_7322_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val) * wait forpending timer, but don't clear .data (ppd)! */ if (ppd->cpspec->chase_timer.expires) { - del_timer_sync(&ppd->cpspec->chase_timer); + timer_delete_sync(&ppd->cpspec->chase_timer); ppd->cpspec->chase_timer.expires = 0; } break; diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 4100656fe9a3..33c23adec101 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -796,19 +796,19 @@ static void qib_stop_timers(struct qib_devdata *dd) int pidx; if (dd->stats_timer.function) - del_timer_sync(&dd->stats_timer); + timer_delete_sync(&dd->stats_timer); if (dd->intrchk_timer.function) - del_timer_sync(&dd->intrchk_timer); + timer_delete_sync(&dd->intrchk_timer); for (pidx = 0; pidx < dd->num_pports; ++pidx) { ppd = dd->pport + pidx; if (ppd->hol_timer.function) - del_timer_sync(&ppd->hol_timer); + timer_delete_sync(&ppd->hol_timer); if (ppd->led_override_timer.function) { - del_timer_sync(&ppd->led_override_timer); + timer_delete_sync(&ppd->led_override_timer); atomic_set(&ppd->led_override_timer_active, 0); } if (ppd->symerr_clear_timer.function) - del_timer_sync(&ppd->symerr_clear_timer); + timer_delete_sync(&ppd->symerr_clear_timer); } } diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index ef02f2bfddb2..568deb77ab4d 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -2441,7 +2441,7 @@ void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx) struct qib_devdata, verbs_dev); if (dd->pport[port_idx].cong_stats.timer.function) - del_timer_sync(&dd->pport[port_idx].cong_stats.timer); + timer_delete_sync(&dd->pport[port_idx].cong_stats.timer); if (dd->pport[port_idx].ibport_data.smi_ah) rdma_destroy_ah(&dd->pport[port_idx].ibport_data.smi_ah->ibah, diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c index 1dc3ccf0cf1f..c4ee120ac7fb 100644 --- a/drivers/infiniband/hw/qib/qib_sd7220.c +++ b/drivers/infiniband/hw/qib/qib_sd7220.c @@ -1375,7 +1375,7 @@ void toggle_7220_rclkrls(struct qib_devdata *dd) void shutdown_7220_relock_poll(struct qib_devdata *dd) { if (dd->cspec->relock_timer_active) - del_timer_sync(&dd->cspec->relock_timer); + timer_delete_sync(&dd->cspec->relock_timer); } static unsigned qib_relock_by_timer = 1; diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 5fcb41970ad9..9832567a8bb8 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1655,7 +1655,7 @@ void qib_unregister_ib_device(struct qib_devdata *dd) if (!list_empty(&dev->memwait)) qib_dev_err(dd, "memwait list not empty!\n"); - del_timer_sync(&dev->mem_timer); + timer_delete_sync(&dev->mem_timer); while (!list_empty(&dev->txreq_free)) { struct list_head *l = dev->txreq_free.next; struct qib_verbs_txreq *tx; diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 614009fb9632..583debe4b9a2 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1297,7 +1297,7 @@ int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err) if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) { qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR); - del_timer(&qp->s_timer); + timer_delete(&qp->s_timer); } if (qp->s_flags & RVT_S_ANY_WAIT_SEND) @@ -2546,7 +2546,7 @@ void rvt_stop_rc_timers(struct rvt_qp *qp) /* Remove QP from all timers */ if (qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR)) { qp->s_flags &= ~(RVT_S_TIMER | RVT_S_WAIT_RNR); - del_timer(&qp->s_timer); + timer_delete(&qp->s_timer); hrtimer_try_to_cancel(&qp->s_rnr_timer); } } @@ -2575,7 +2575,7 @@ static void rvt_stop_rnr_timer(struct rvt_qp *qp) */ void rvt_del_timers_sync(struct rvt_qp *qp) { - del_timer_sync(&qp->s_timer); + timer_delete_sync(&qp->s_timer); hrtimer_cancel(&qp->s_rnr_timer); } EXPORT_SYMBOL(rvt_del_timers_sync); @@ -2596,7 +2596,7 @@ static void rvt_rc_timeout(struct timer_list *t) qp->s_flags &= ~RVT_S_TIMER; rvp->n_rc_timeouts++; - del_timer(&qp->s_timer); + timer_delete(&qp->s_timer); trace_rvt_rc_timeout(qp, qp->s_last_psn + 1); if (rdi->driver_f.notify_restart_rc) rdi->driver_f.notify_restart_rc(qp, diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index 91d329e90308..7975fb0e2782 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -812,8 +812,8 @@ static void rxe_qp_do_cleanup(struct work_struct *work) qp->qp_timeout_jiffies = 0; if (qp_type(qp) == IB_QPT_RC) { - del_timer_sync(&qp->retrans_timer); - del_timer_sync(&qp->rnr_nak_timer); + timer_delete_sync(&qp->retrans_timer); + timer_delete_sync(&qp->rnr_nak_timer); } if (qp->recv_task.func) diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index e9120ba6bae0..009822fa61b8 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -136,7 +136,7 @@ static void ml_schedule_timer(struct ml_device *ml) if (!events) { pr_debug("no actions\n"); - del_timer(&ml->timer); + timer_delete(&ml->timer); } else { pr_debug("timer set\n"); mod_timer(&ml->timer, earliest); @@ -489,7 +489,7 @@ static void ml_ff_destroy(struct ff_device *ff) * do not actually stop the timer, and therefore we should * do it here. */ - del_timer_sync(&ml->timer); + timer_delete_sync(&ml->timer); kfree(ml->private); } diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 10cc95867415..ae51f108bfae 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -191,7 +191,7 @@ void gameport_stop_polling(struct gameport *gameport) spin_lock(&gameport->timer_lock); if (!--gameport->poll_cnt) - del_timer(&gameport->poll_timer); + timer_delete(&gameport->poll_timer); spin_unlock(&gameport->timer_lock); } @@ -847,7 +847,7 @@ EXPORT_SYMBOL(gameport_open); void gameport_close(struct gameport *gameport) { - del_timer_sync(&gameport->poll_timer); + timer_delete_sync(&gameport->poll_timer); gameport->poll_handler = NULL; gameport->poll_interval = 0; gameport_set_drv(gameport, NULL); diff --git a/drivers/input/input.c b/drivers/input/input.c index c9e3ac64bcd0..ec4346f20efd 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -96,7 +96,7 @@ static void input_start_autorepeat(struct input_dev *dev, int code) static void input_stop_autorepeat(struct input_dev *dev) { - del_timer(&dev->timer); + timer_delete(&dev->timer); } /* @@ -2223,7 +2223,7 @@ static void __input_unregister_device(struct input_dev *dev) handle->handler->disconnect(handle); WARN_ON(!list_empty(&dev->h_list)); - del_timer_sync(&dev->timer); + timer_delete_sync(&dev->timer); list_del_init(&dev->node); input_wakeup_procfs_readers(); diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index a9f1946cf0d6..d7a253835889 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -531,7 +531,7 @@ static void db9_close(struct input_dev *dev) guard(mutex)(&db9->mutex); if (!--db9->used) { - del_timer_sync(&db9->timer); + timer_delete_sync(&db9->timer); parport_write_control(port, 0x00); parport_data_forward(port); parport_release(db9->pd); diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index b53cafd7a5ee..9fc629ad58b8 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -786,7 +786,7 @@ static void gc_close(struct input_dev *dev) guard(mutex)(&gc->mutex); if (!--gc->used) { - del_timer_sync(&gc->timer); + timer_delete_sync(&gc->timer); parport_write_control(gc->pd->port, 0x00); parport_release(gc->pd); } diff --git a/drivers/input/joystick/n64joy.c b/drivers/input/joystick/n64joy.c index c344dbc0c493..94d2f4e96fe6 100644 --- a/drivers/input/joystick/n64joy.c +++ b/drivers/input/joystick/n64joy.c @@ -216,7 +216,7 @@ static void n64joy_close(struct input_dev *dev) guard(mutex)(&priv->n64joy_mutex); if (!--priv->n64joy_opened) - del_timer_sync(&priv->timer); + timer_delete_sync(&priv->timer); } static const u64 __initconst scandata[] ____cacheline_aligned = { diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index db696ba61a3b..aa3e7d471b96 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -124,7 +124,7 @@ static void tgfx_close(struct input_dev *dev) guard(mutex)(&tgfx->sem); if (!--tgfx->used) { - del_timer_sync(&tgfx->timer); + timer_delete_sync(&tgfx->timer); parport_write_control(tgfx->pd->port, 0x00); parport_release(tgfx->pd); } diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index 59eea813f258..15370fb82317 100644 --- a/drivers/input/joystick/walkera0701.c +++ b/drivers/input/joystick/walkera0701.c @@ -232,8 +232,7 @@ static void walkera0701_attach(struct parport *pp) goto err_unregister_device; } - hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - w->timer.function = timer_handler; + hrtimer_setup(&w->timer, timer_handler, CLOCK_MONOTONIC, HRTIMER_MODE_REL); w->input_dev = input_allocate_device(); if (!w->input_dev) { diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 5eef66516e37..5c39a217b94c 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -590,9 +590,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev, INIT_DELAYED_WORK(&bdata->work, gpio_keys_gpio_work_func); - hrtimer_init(&bdata->debounce_timer, - CLOCK_REALTIME, HRTIMER_MODE_REL); - bdata->debounce_timer.function = gpio_keys_debounce_timer; + hrtimer_setup(&bdata->debounce_timer, gpio_keys_debounce_timer, + CLOCK_REALTIME, HRTIMER_MODE_REL); isr = gpio_keys_gpio_isr; irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING; @@ -628,9 +627,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev, } bdata->release_delay = button->debounce_interval; - hrtimer_init(&bdata->release_timer, - CLOCK_REALTIME, HRTIMER_MODE_REL_HARD); - bdata->release_timer.function = gpio_keys_irq_timer; + hrtimer_setup(&bdata->release_timer, gpio_keys_irq_timer, + CLOCK_REALTIME, HRTIMER_MODE_REL_HARD); isr = gpio_keys_irq_isr; irqflags = 0; diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index b92268ddfd84..3cd47fa44efc 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -370,7 +370,7 @@ static void imx_keypad_close(struct input_dev *dev) /* Mark keypad as being inactive */ keypad->enabled = false; synchronize_irq(keypad->irq); - del_timer_sync(&keypad->check_matrix_timer); + timer_delete_sync(&keypad->check_matrix_timer); imx_keypad_inhibit(keypad); diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 2a3b3bfc2878..e46473cb817c 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -26,6 +26,7 @@ struct matrix_keypad { unsigned int row_shift; unsigned int col_scan_delay_us; + unsigned int all_cols_on_delay_us; /* key debounce interval in milli-second */ unsigned int debounce_ms; bool drive_inactive_cols; @@ -68,7 +69,7 @@ static void activate_col(struct matrix_keypad *keypad, int col, bool on) __activate_col(keypad, col, on); if (on && keypad->col_scan_delay_us) - udelay(keypad->col_scan_delay_us); + fsleep(keypad->col_scan_delay_us); } static void activate_all_cols(struct matrix_keypad *keypad, bool on) @@ -77,6 +78,9 @@ static void activate_all_cols(struct matrix_keypad *keypad, bool on) for (col = 0; col < keypad->num_col_gpios; col++) __activate_col(keypad, col, on); + + if (on && keypad->all_cols_on_delay_us) + fsleep(keypad->all_cols_on_delay_us); } static bool row_asserted(struct matrix_keypad *keypad, int row) @@ -392,6 +396,8 @@ static int matrix_keypad_probe(struct platform_device *pdev) &keypad->debounce_ms); device_property_read_u32(&pdev->dev, "col-scan-delay-us", &keypad->col_scan_delay_us); + device_property_read_u32(&pdev->dev, "all-cols-on-delay-us", + &keypad->all_cols_on_delay_us); err = matrix_keypad_init_gpio(pdev, keypad); if (err) diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c index f7b5f1e25c80..bbf409dda89f 100644 --- a/drivers/input/keyboard/snvs_pwrkey.c +++ b/drivers/input/keyboard/snvs_pwrkey.c @@ -104,7 +104,7 @@ static void imx_snvs_pwrkey_act(void *pdata) { struct pwrkey_drv_data *pd = pdata; - del_timer_sync(&pd->check_timer); + timer_delete_sync(&pd->check_timer); } static int imx_snvs_pwrkey_probe(struct platform_device *pdev) diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 6776dd94ce76..32a676f0de53 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -416,7 +416,7 @@ static void tegra_kbc_stop(struct tegra_kbc *kbc) } disable_irq(kbc->irq); - del_timer_sync(&kbc->timer); + timer_delete_sync(&kbc->timer); clk_disable_unprepare(kbc->clk); } @@ -703,7 +703,7 @@ static int tegra_kbc_suspend(struct device *dev) if (device_may_wakeup(&pdev->dev)) { disable_irq(kbc->irq); - del_timer_sync(&kbc->timer); + timer_delete_sync(&kbc->timer); tegra_kbc_set_fifo_interrupt(kbc, false); /* Forcefully clear the interrupt status */ diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c index d0c46665e527..d952c16f2458 100644 --- a/drivers/input/misc/pm8941-pwrkey.c +++ b/drivers/input/misc/pm8941-pwrkey.c @@ -154,8 +154,8 @@ static irqreturn_t pm8941_pwrkey_irq(int irq, void *_data) if (pwrkey->sw_debounce_time_us) { if (ktime_before(ktime_get(), pwrkey->sw_debounce_end_time)) { dev_dbg(pwrkey->dev, - "ignoring key event received before debounce end %llu us\n", - pwrkey->sw_debounce_end_time); + "ignoring key event received before debounce end %lld us\n", + ktime_to_us(pwrkey->sw_debounce_end_time)); return IRQ_HANDLED; } } diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 0728b5c08f02..0bd7b09b0aa3 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1519,7 +1519,7 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse) return PSMOUSE_GOOD_DATA; } - del_timer(&priv->timer); + timer_delete(&priv->timer); if (psmouse->packet[6] & 0x80) { diff --git a/drivers/input/mouse/byd.c b/drivers/input/mouse/byd.c index 654b38d249f3..4ee084e00a7c 100644 --- a/drivers/input/mouse/byd.c +++ b/drivers/input/mouse/byd.c @@ -425,7 +425,7 @@ static void byd_disconnect(struct psmouse *psmouse) struct byd_data *priv = psmouse->private; if (priv) { - del_timer(&priv->timer); + timer_delete(&priv->timer); kfree(psmouse->private); psmouse->private = NULL; } diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index aba57abe6978..309c360aab55 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -161,6 +161,7 @@ static const char * const topbuttonpad_pnp_ids[] = { NULL }; +#ifdef CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS static const char * const smbus_pnp_ids[] = { /* all of the topbuttonpad_pnp_ids are valid, we just add some extras */ "LEN0048", /* X1 Carbon 3 */ @@ -196,6 +197,7 @@ static const char * const smbus_pnp_ids[] = { "SYN3257", /* HP Envy 13-ad105ng */ NULL }; +#endif static const char * const forcepad_pnp_ids[] = { "SYN300D", diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c index 5c3da910b5b2..ac4041a69fcd 100644 --- a/drivers/input/rmi4/rmi_f54.c +++ b/drivers/input/rmi4/rmi_f54.c @@ -372,8 +372,6 @@ static const struct vb2_ops rmi_f54_queue_ops = { .queue_setup = rmi_f54_queue_setup, .buf_queue = rmi_f54_buffer_queue, .stop_streaming = rmi_f54_stop_streaming, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, }; static const struct vb2_queue rmi_f54_queue = { diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index d36e89d6fc54..94e8bcbbf94d 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -1017,7 +1017,7 @@ static int __init hil_mlc_init(void) static void __exit hil_mlc_exit(void) { - del_timer_sync(&hil_mlcs_kicker); + timer_delete_sync(&hil_mlcs_kicker); tasklet_kill(&hil_mlcs_tasklet); } diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index 13eacf6ab431..0eec4c5585cb 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -980,7 +980,7 @@ static void hp_sdc_exit(void) free_irq(hp_sdc.irq, &hp_sdc); write_unlock_irq(&hp_sdc.lock); - del_timer_sync(&hp_sdc.kicker); + timer_delete_sync(&hp_sdc.kicker); tasklet_kill(&hp_sdc.task); diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 1a03de7fcfa6..91a2b584dab1 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -103,6 +103,19 @@ config TOUCHSCREEN_ADC To compile this driver as a module, choose M here: the module will be called resistive-adc-touch.ko. +config TOUCHSCREEN_APPLE_Z2 + tristate "Apple Z2 touchscreens" + default ARCH_APPLE + depends on SPI && (ARCH_APPLE || COMPILE_TEST) + help + Say Y here if you have an ARM Apple device with + a touchscreen or a touchbar. + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called apple_z2. + config TOUCHSCREEN_AR1021_I2C tristate "Microchip AR1020/1021 i2c touchscreen" depends on I2C && OF diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile index 82bc837ca01e..97a025c6a377 100644 --- a/drivers/input/touchscreen/Makefile +++ b/drivers/input/touchscreen/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_TOUCHSCREEN_AD7879_I2C) += ad7879-i2c.o obj-$(CONFIG_TOUCHSCREEN_AD7879_SPI) += ad7879-spi.o obj-$(CONFIG_TOUCHSCREEN_ADC) += resistive-adc-touch.o obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o +obj-$(CONFIG_TOUCHSCREEN_APPLE_Z2) += apple_z2.o obj-$(CONFIG_TOUCHSCREEN_AR1021_I2C) += ar1021_i2c.o obj-$(CONFIG_TOUCHSCREEN_ATMEL_MXT) += atmel_mxt_ts.o obj-$(CONFIG_TOUCHSCREEN_AUO_PIXCIR) += auo-pixcir-ts.o diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index a0598e9c7aff..8d8392ce7005 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -415,7 +415,7 @@ static void ad7877_disable(void *data) ts->disabled = true; disable_irq(ts->spi->irq); - if (del_timer_sync(&ts->timer)) + if (timer_delete_sync(&ts->timer)) ad7877_ts_event_release(ts); } diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index e5d69bf2276e..f661e199b63c 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -273,7 +273,7 @@ static void __ad7879_disable(struct ad7879 *ts) AD7879_PM(AD7879_PM_SHUTDOWN); disable_irq(ts->irq); - if (del_timer_sync(&ts->timer)) + if (timer_delete_sync(&ts->timer)) ad7879_ts_event_release(ts); ad7879_write(ts, AD7879_REG_CTRL2, reg); diff --git a/drivers/input/touchscreen/apple_z2.c b/drivers/input/touchscreen/apple_z2.c new file mode 100644 index 000000000000..0de161eae59a --- /dev/null +++ b/drivers/input/touchscreen/apple_z2.c @@ -0,0 +1,477 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Apple Z2 touchscreen driver + * + * Copyright (C) The Asahi Linux Contributors + */ + +#include <linux/delay.h> +#include <linux/firmware.h> +#include <linux/input.h> +#include <linux/input/mt.h> +#include <linux/input/touchscreen.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/spi/spi.h> +#include <linux/unaligned.h> + +#define APPLE_Z2_NUM_FINGERS_OFFSET 16 +#define APPLE_Z2_FINGERS_OFFSET 24 +#define APPLE_Z2_TOUCH_STARTED 3 +#define APPLE_Z2_TOUCH_MOVED 4 +#define APPLE_Z2_CMD_READ_INTERRUPT_DATA 0xEB +#define APPLE_Z2_HBPP_CMD_BLOB 0x3001 +#define APPLE_Z2_FW_MAGIC 0x5746325A +#define LOAD_COMMAND_INIT_PAYLOAD 0 +#define LOAD_COMMAND_SEND_BLOB 1 +#define LOAD_COMMAND_SEND_CALIBRATION 2 +#define CAL_PROP_NAME "apple,z2-cal-blob" + +struct apple_z2 { + struct spi_device *spidev; + struct gpio_desc *reset_gpio; + struct input_dev *input_dev; + struct completion boot_irq; + bool booted; + int index_parity; + struct touchscreen_properties props; + const char *fw_name; + u8 *tx_buf; + u8 *rx_buf; +}; + +struct apple_z2_finger { + u8 finger; + u8 state; + __le16 unknown2; + __le16 abs_x; + __le16 abs_y; + __le16 rel_x; + __le16 rel_y; + __le16 tool_major; + __le16 tool_minor; + __le16 orientation; + __le16 touch_major; + __le16 touch_minor; + __le16 unused[2]; + __le16 pressure; + __le16 multi; +} __packed; + +struct apple_z2_hbpp_blob_hdr { + __le16 cmd; + __le16 len; + __le32 addr; + __le16 checksum; +}; + +struct apple_z2_fw_hdr { + __le32 magic; + __le32 version; +}; + +struct apple_z2_read_interrupt_cmd { + u8 cmd; + u8 counter; + u8 unused[12]; + __le16 checksum; +}; + +static void apple_z2_parse_touches(struct apple_z2 *z2, + const u8 *msg, size_t msg_len) +{ + int i; + int nfingers; + int slot; + int slot_valid; + struct apple_z2_finger *fingers; + + if (msg_len <= APPLE_Z2_NUM_FINGERS_OFFSET) + return; + nfingers = msg[APPLE_Z2_NUM_FINGERS_OFFSET]; + fingers = (struct apple_z2_finger *)(msg + APPLE_Z2_FINGERS_OFFSET); + for (i = 0; i < nfingers; i++) { + slot = input_mt_get_slot_by_key(z2->input_dev, fingers[i].finger); + if (slot < 0) { + dev_warn(&z2->spidev->dev, "unable to get slot for finger\n"); + continue; + } + slot_valid = fingers[i].state == APPLE_Z2_TOUCH_STARTED || + fingers[i].state == APPLE_Z2_TOUCH_MOVED; + input_mt_slot(z2->input_dev, slot); + if (!input_mt_report_slot_state(z2->input_dev, MT_TOOL_FINGER, slot_valid)) + continue; + touchscreen_report_pos(z2->input_dev, &z2->props, + le16_to_cpu(fingers[i].abs_x), + le16_to_cpu(fingers[i].abs_y), + true); + input_report_abs(z2->input_dev, ABS_MT_WIDTH_MAJOR, + le16_to_cpu(fingers[i].tool_major)); + input_report_abs(z2->input_dev, ABS_MT_WIDTH_MINOR, + le16_to_cpu(fingers[i].tool_minor)); + input_report_abs(z2->input_dev, ABS_MT_ORIENTATION, + le16_to_cpu(fingers[i].orientation)); + input_report_abs(z2->input_dev, ABS_MT_TOUCH_MAJOR, + le16_to_cpu(fingers[i].touch_major)); + input_report_abs(z2->input_dev, ABS_MT_TOUCH_MINOR, + le16_to_cpu(fingers[i].touch_minor)); + } + input_mt_sync_frame(z2->input_dev); + input_sync(z2->input_dev); +} + +static int apple_z2_read_packet(struct apple_z2 *z2) +{ + struct apple_z2_read_interrupt_cmd *len_cmd = (void *)z2->tx_buf; + struct spi_transfer xfer; + int error; + size_t pkt_len; + + memset(&xfer, 0, sizeof(xfer)); + len_cmd->cmd = APPLE_Z2_CMD_READ_INTERRUPT_DATA; + len_cmd->counter = z2->index_parity + 1; + len_cmd->checksum = + cpu_to_le16(APPLE_Z2_CMD_READ_INTERRUPT_DATA + len_cmd->counter); + z2->index_parity = !z2->index_parity; + xfer.tx_buf = z2->tx_buf; + xfer.rx_buf = z2->rx_buf; + xfer.len = sizeof(*len_cmd); + + error = spi_sync_transfer(z2->spidev, &xfer, 1); + if (error) + return error; + + pkt_len = (get_unaligned_le16(z2->rx_buf + 1) + 8) & 0xfffffffc; + + error = spi_read(z2->spidev, z2->rx_buf, pkt_len); + if (error) + return error; + + apple_z2_parse_touches(z2, z2->rx_buf + 5, pkt_len - 5); + + return 0; +} + +static irqreturn_t apple_z2_irq(int irq, void *data) +{ + struct apple_z2 *z2 = data; + + if (unlikely(!z2->booted)) + complete(&z2->boot_irq); + else + apple_z2_read_packet(z2); + + return IRQ_HANDLED; +} + +/* Build calibration blob, caller is responsible for freeing the blob data. */ +static const u8 *apple_z2_build_cal_blob(struct apple_z2 *z2, + u32 address, size_t *size) +{ + u8 *cal_data; + int cal_size; + size_t blob_size; + u32 checksum; + u16 checksum_hdr; + int i; + struct apple_z2_hbpp_blob_hdr *hdr; + int error; + + if (!device_property_present(&z2->spidev->dev, CAL_PROP_NAME)) + return NULL; + + cal_size = device_property_count_u8(&z2->spidev->dev, CAL_PROP_NAME); + if (cal_size < 0) + return ERR_PTR(cal_size); + + blob_size = sizeof(struct apple_z2_hbpp_blob_hdr) + cal_size + sizeof(__le32); + u8 *blob_data __free(kfree) = kzalloc(blob_size, GFP_KERNEL); + if (!blob_data) + return ERR_PTR(-ENOMEM); + + hdr = (struct apple_z2_hbpp_blob_hdr *)blob_data; + hdr->cmd = cpu_to_le16(APPLE_Z2_HBPP_CMD_BLOB); + hdr->len = cpu_to_le16(round_up(cal_size, 4) / 4); + hdr->addr = cpu_to_le32(address); + + checksum_hdr = 0; + for (i = 2; i < 8; i++) + checksum_hdr += blob_data[i]; + hdr->checksum = cpu_to_le16(checksum_hdr); + + cal_data = blob_data + sizeof(struct apple_z2_hbpp_blob_hdr); + error = device_property_read_u8_array(&z2->spidev->dev, CAL_PROP_NAME, + cal_data, cal_size); + if (error) + return ERR_PTR(error); + + checksum = 0; + for (i = 0; i < cal_size; i++) + checksum += cal_data[i]; + put_unaligned_le32(checksum, cal_data + cal_size); + + *size = blob_size; + return no_free_ptr(blob_data); +} + +static int apple_z2_send_firmware_blob(struct apple_z2 *z2, const u8 *data, + u32 size, bool init) +{ + struct spi_message msg; + struct spi_transfer blob_xfer, ack_xfer; + int error; + + z2->tx_buf[0] = 0x1a; + z2->tx_buf[1] = 0xa1; + + spi_message_init(&msg); + memset(&blob_xfer, 0, sizeof(blob_xfer)); + memset(&ack_xfer, 0, sizeof(ack_xfer)); + + blob_xfer.tx_buf = data; + blob_xfer.len = size; + blob_xfer.bits_per_word = init ? 8 : 16; + spi_message_add_tail(&blob_xfer, &msg); + + ack_xfer.tx_buf = z2->tx_buf; + ack_xfer.len = 2; + spi_message_add_tail(&ack_xfer, &msg); + + reinit_completion(&z2->boot_irq); + error = spi_sync(z2->spidev, &msg); + if (error) + return error; + + /* Irq only happens sometimes, but the thing boots reliably nonetheless */ + wait_for_completion_timeout(&z2->boot_irq, msecs_to_jiffies(20)); + + return 0; +} + +static int apple_z2_upload_firmware(struct apple_z2 *z2) +{ + const struct apple_z2_fw_hdr *fw_hdr; + size_t fw_idx = sizeof(struct apple_z2_fw_hdr); + int error; + u32 load_cmd; + u32 address; + bool init; + size_t size; + + const struct firmware *fw __free(firmware) = NULL; + error = request_firmware(&fw, z2->fw_name, &z2->spidev->dev); + if (error) { + dev_err(&z2->spidev->dev, "unable to load firmware\n"); + return error; + } + + fw_hdr = (const struct apple_z2_fw_hdr *)fw->data; + if (le32_to_cpu(fw_hdr->magic) != APPLE_Z2_FW_MAGIC || le32_to_cpu(fw_hdr->version) != 1) { + dev_err(&z2->spidev->dev, "invalid firmware header\n"); + return -EINVAL; + } + + /* + * This will interrupt the upload half-way if the file is malformed + * As the device has no non-volatile storage to corrupt, and gets reset + * on boot anyway, this is fine. + */ + while (fw_idx < fw->size) { + if (fw->size - fw_idx < 8) { + dev_err(&z2->spidev->dev, "firmware malformed\n"); + return -EINVAL; + } + + load_cmd = le32_to_cpup((__force __le32 *)(fw->data + fw_idx)); + fw_idx += sizeof(u32); + if (load_cmd == LOAD_COMMAND_INIT_PAYLOAD || load_cmd == LOAD_COMMAND_SEND_BLOB) { + size = le32_to_cpup((__force __le32 *)(fw->data + fw_idx)); + fw_idx += sizeof(u32); + if (fw->size - fw_idx < size) { + dev_err(&z2->spidev->dev, "firmware malformed\n"); + return -EINVAL; + } + init = load_cmd == LOAD_COMMAND_INIT_PAYLOAD; + error = apple_z2_send_firmware_blob(z2, fw->data + fw_idx, + size, init); + if (error) + return error; + fw_idx += size; + } else if (load_cmd == LOAD_COMMAND_SEND_CALIBRATION) { + address = le32_to_cpup((__force __le32 *)(fw->data + fw_idx)); + fw_idx += sizeof(u32); + + const u8 *data __free(kfree) = + apple_z2_build_cal_blob(z2, address, &size); + if (IS_ERR(data)) + return PTR_ERR(data); + + if (data) { + error = apple_z2_send_firmware_blob(z2, data, size, false); + if (error) + return error; + } + } else { + dev_err(&z2->spidev->dev, "firmware malformed\n"); + return -EINVAL; + } + fw_idx = round_up(fw_idx, 4); + } + + + z2->booted = true; + apple_z2_read_packet(z2); + return 0; +} + +static int apple_z2_boot(struct apple_z2 *z2) +{ + int error; + + reinit_completion(&z2->boot_irq); + enable_irq(z2->spidev->irq); + gpiod_set_value(z2->reset_gpio, 0); + if (!wait_for_completion_timeout(&z2->boot_irq, msecs_to_jiffies(20))) + return -ETIMEDOUT; + + error = apple_z2_upload_firmware(z2); + if (error) { + gpiod_set_value(z2->reset_gpio, 1); + disable_irq(z2->spidev->irq); + return error; + } + + return 0; +} + +static int apple_z2_probe(struct spi_device *spi) +{ + struct device *dev = &spi->dev; + struct apple_z2 *z2; + int error; + + z2 = devm_kzalloc(dev, sizeof(*z2), GFP_KERNEL); + if (!z2) + return -ENOMEM; + + z2->tx_buf = devm_kzalloc(dev, sizeof(struct apple_z2_read_interrupt_cmd), GFP_KERNEL); + if (!z2->tx_buf) + return -ENOMEM; + /* 4096 will end up being rounded up to 8192 due to devres header */ + z2->rx_buf = devm_kzalloc(dev, 4000, GFP_KERNEL); + if (!z2->rx_buf) + return -ENOMEM; + + z2->spidev = spi; + init_completion(&z2->boot_irq); + spi_set_drvdata(spi, z2); + + /* Reset the device on boot */ + z2->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(z2->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(z2->reset_gpio), "unable to get reset\n"); + + error = devm_request_threaded_irq(dev, z2->spidev->irq, NULL, apple_z2_irq, + IRQF_ONESHOT | IRQF_NO_AUTOEN, + "apple-z2-irq", z2); + if (error) + return dev_err_probe(dev, error, "unable to request irq\n"); + + error = device_property_read_string(dev, "firmware-name", &z2->fw_name); + if (error) + return dev_err_probe(dev, error, "unable to get firmware name\n"); + + z2->input_dev = devm_input_allocate_device(dev); + if (!z2->input_dev) + return -ENOMEM; + + z2->input_dev->name = (char *)spi_get_device_id(spi)->driver_data; + z2->input_dev->phys = "apple_z2"; + z2->input_dev->id.bustype = BUS_SPI; + + /* Allocate the axes before setting from DT */ + input_set_abs_params(z2->input_dev, ABS_MT_POSITION_X, 0, 0, 0, 0); + input_set_abs_params(z2->input_dev, ABS_MT_POSITION_Y, 0, 0, 0, 0); + touchscreen_parse_properties(z2->input_dev, true, &z2->props); + input_abs_set_res(z2->input_dev, ABS_MT_POSITION_X, 100); + input_abs_set_res(z2->input_dev, ABS_MT_POSITION_Y, 100); + input_set_abs_params(z2->input_dev, ABS_MT_WIDTH_MAJOR, 0, 65535, 0, 0); + input_set_abs_params(z2->input_dev, ABS_MT_WIDTH_MINOR, 0, 65535, 0, 0); + input_set_abs_params(z2->input_dev, ABS_MT_TOUCH_MAJOR, 0, 65535, 0, 0); + input_set_abs_params(z2->input_dev, ABS_MT_TOUCH_MINOR, 0, 65535, 0, 0); + input_set_abs_params(z2->input_dev, ABS_MT_ORIENTATION, -32768, 32767, 0, 0); + + error = input_mt_init_slots(z2->input_dev, 256, INPUT_MT_DIRECT); + if (error) + return dev_err_probe(dev, error, "unable to initialize multitouch slots\n"); + + error = input_register_device(z2->input_dev); + if (error) + return dev_err_probe(dev, error, "unable to register input device\n"); + + /* Wait for device reset to finish */ + usleep_range(5000, 10000); + error = apple_z2_boot(z2); + if (error) + return error; + + return 0; +} + +static void apple_z2_shutdown(struct spi_device *spi) +{ + struct apple_z2 *z2 = spi_get_drvdata(spi); + + disable_irq(z2->spidev->irq); + gpiod_direction_output(z2->reset_gpio, 1); + z2->booted = false; +} + +static int apple_z2_suspend(struct device *dev) +{ + apple_z2_shutdown(to_spi_device(dev)); + + return 0; +} + +static int apple_z2_resume(struct device *dev) +{ + struct apple_z2 *z2 = spi_get_drvdata(to_spi_device(dev)); + + return apple_z2_boot(z2); +} + +static DEFINE_SIMPLE_DEV_PM_OPS(apple_z2_pm, apple_z2_suspend, apple_z2_resume); + +static const struct of_device_id apple_z2_of_match[] = { + { .compatible = "apple,j293-touchbar" }, + { .compatible = "apple,j493-touchbar" }, + {} +}; +MODULE_DEVICE_TABLE(of, apple_z2_of_match); + +static struct spi_device_id apple_z2_of_id[] = { + { .name = "j293-touchbar", .driver_data = (kernel_ulong_t)"MacBookPro17,1 Touch Bar" }, + { .name = "j493-touchbar", .driver_data = (kernel_ulong_t)"Mac14,7 Touch Bar" }, + {} +}; +MODULE_DEVICE_TABLE(spi, apple_z2_of_id); + +static struct spi_driver apple_z2_driver = { + .driver = { + .name = "apple-z2", + .pm = pm_sleep_ptr(&apple_z2_pm), + .of_match_table = apple_z2_of_match, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, + }, + .id_table = apple_z2_of_id, + .probe = apple_z2_probe, + .remove = apple_z2_shutdown, +}; + +module_spi_driver(apple_z2_driver); + +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("apple/dfrmtfw-*.bin"); +MODULE_DESCRIPTION("Apple Z2 touchscreens driver"); diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 3ddabc5a2c99..322d5a3d40a0 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -2535,8 +2535,6 @@ fault: static const struct vb2_ops mxt_queue_ops = { .queue_setup = mxt_queue_setup, .buf_queue = mxt_buffer_queue, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, }; static const struct vb2_queue mxt_queue = { diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c index 686d0a6b1570..3c997fba7048 100644 --- a/drivers/input/touchscreen/bu21029_ts.c +++ b/drivers/input/touchscreen/bu21029_ts.c @@ -325,7 +325,7 @@ static void bu21029_stop_chip(struct input_dev *dev) struct bu21029_ts_data *bu21029 = input_get_drvdata(dev); disable_irq(bu21029->client->irq); - del_timer_sync(&bu21029->timer); + timer_delete_sync(&bu21029->timer); bu21029_put_chip_in_reset(bu21029); regulator_disable(bu21029->vdd); diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c index fdda8412b164..9a5977d8cad2 100644 --- a/drivers/input/touchscreen/exc3000.c +++ b/drivers/input/touchscreen/exc3000.c @@ -174,7 +174,7 @@ static int exc3000_handle_mt_event(struct exc3000_data *data) /* * We read full state successfully, no contacts will be "stuck". */ - del_timer_sync(&data->timer); + timer_delete_sync(&data->timer); while (total_slots > 0) { int slots = min(total_slots, EXC3000_SLOTS_PER_FRAME); diff --git a/drivers/input/touchscreen/goodix_berlin.h b/drivers/input/touchscreen/goodix_berlin.h index 38b6f9ddbdef..d8bbd4853206 100644 --- a/drivers/input/touchscreen/goodix_berlin.h +++ b/drivers/input/touchscreen/goodix_berlin.h @@ -12,12 +12,26 @@ #include <linux/pm.h> +#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR_A 0x1000C +#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR_D 0x10014 + +#define GOODIX_BERLIN_IC_INFO_ADDR_A 0x10068 +#define GOODIX_BERLIN_IC_INFO_ADDR_D 0x10070 + +struct goodix_berlin_ic_data { + int fw_version_info_addr; + int ic_info_addr; + ssize_t read_dummy_len; + ssize_t read_prefix_len; +}; + struct device; struct input_id; struct regmap; int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id, - struct regmap *regmap); + struct regmap *regmap, + const struct goodix_berlin_ic_data *ic_data); extern const struct dev_pm_ops goodix_berlin_pm_ops; extern const struct attribute_group *goodix_berlin_groups[]; diff --git a/drivers/input/touchscreen/goodix_berlin_core.c b/drivers/input/touchscreen/goodix_berlin_core.c index f7ea443b152e..02a1d9a465f2 100644 --- a/drivers/input/touchscreen/goodix_berlin_core.c +++ b/drivers/input/touchscreen/goodix_berlin_core.c @@ -12,7 +12,7 @@ * to the previous generations. * * Currently the driver only handles Multitouch events with already - * programmed firmware and "config" for "Revision D" Berlin IC. + * programmed firmware and "config" for "Revision A/D" Berlin IC. * * Support is missing for: * - ESD Management @@ -20,7 +20,7 @@ * - "Config" update/flashing * - Stylus Events * - Gesture Events - * - Support for older revisions (A & B) + * - Support for revision B */ #include <linux/bitfield.h> @@ -28,6 +28,7 @@ #include <linux/input.h> #include <linux/input/mt.h> #include <linux/input/touchscreen.h> +#include <linux/property.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/sizes.h> @@ -53,10 +54,8 @@ #define GOODIX_BERLIN_DEV_CONFIRM_VAL 0xAA #define GOODIX_BERLIN_BOOTOPTION_ADDR 0x10000 -#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR 0x10014 #define GOODIX_BERLIN_IC_INFO_MAX_LEN SZ_1K -#define GOODIX_BERLIN_IC_INFO_ADDR 0x10070 #define GOODIX_BERLIN_CHECKSUM_SIZE sizeof(u16) @@ -175,6 +174,8 @@ struct goodix_berlin_core { /* Runtime parameters extracted from IC_INFO buffer */ u32 touch_data_addr; + const struct goodix_berlin_ic_data *ic_data; + struct goodix_berlin_event event; }; @@ -299,7 +300,7 @@ static int goodix_berlin_read_version(struct goodix_berlin_core *cd) { int error; - error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_FW_VERSION_INFO_ADDR, + error = regmap_raw_read(cd->regmap, cd->ic_data->fw_version_info_addr, &cd->fw_version, sizeof(cd->fw_version)); if (error) { dev_err(cd->dev, "error reading fw version, %d\n", error); @@ -367,7 +368,7 @@ static int goodix_berlin_get_ic_info(struct goodix_berlin_core *cd) if (!afe_data) return -ENOMEM; - error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_IC_INFO_ADDR, + error = regmap_raw_read(cd->regmap, cd->ic_data->ic_info_addr, &length_raw, sizeof(length_raw)); if (error) { dev_err(cd->dev, "failed get ic info length, %d\n", error); @@ -380,8 +381,8 @@ static int goodix_berlin_get_ic_info(struct goodix_berlin_core *cd) return -EINVAL; } - error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_IC_INFO_ADDR, - afe_data, length); + error = regmap_raw_read(cd->regmap, cd->ic_data->ic_info_addr, afe_data, + length); if (error) { dev_err(cd->dev, "failed get ic info data, %d\n", error); return error; @@ -716,7 +717,8 @@ const struct attribute_group *goodix_berlin_groups[] = { EXPORT_SYMBOL_GPL(goodix_berlin_groups); int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id, - struct regmap *regmap) + struct regmap *regmap, + const struct goodix_berlin_ic_data *ic_data) { struct goodix_berlin_core *cd; int error; @@ -733,6 +735,7 @@ int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id, cd->dev = dev; cd->regmap = regmap; cd->irq = irq; + cd->ic_data = ic_data; cd->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(cd->reset_gpio)) diff --git a/drivers/input/touchscreen/goodix_berlin_i2c.c b/drivers/input/touchscreen/goodix_berlin_i2c.c index ad7a60d94338..929090a094bf 100644 --- a/drivers/input/touchscreen/goodix_berlin_i2c.c +++ b/drivers/input/touchscreen/goodix_berlin_i2c.c @@ -31,6 +31,8 @@ static const struct input_id goodix_berlin_i2c_input_id = { static int goodix_berlin_i2c_probe(struct i2c_client *client) { + const struct goodix_berlin_ic_data *ic_data = + i2c_get_match_data(client); struct regmap *regmap; int error; @@ -39,22 +41,28 @@ static int goodix_berlin_i2c_probe(struct i2c_client *client) return PTR_ERR(regmap); error = goodix_berlin_probe(&client->dev, client->irq, - &goodix_berlin_i2c_input_id, regmap); + &goodix_berlin_i2c_input_id, regmap, + ic_data); if (error) return error; return 0; } +static const struct goodix_berlin_ic_data gt9916_data = { + .fw_version_info_addr = GOODIX_BERLIN_FW_VERSION_INFO_ADDR_D, + .ic_info_addr = GOODIX_BERLIN_IC_INFO_ADDR_D, +}; + static const struct i2c_device_id goodix_berlin_i2c_id[] = { - { "gt9916" }, + { .name = "gt9916", .driver_data = (long)>9916_data }, { } }; MODULE_DEVICE_TABLE(i2c, goodix_berlin_i2c_id); static const struct of_device_id goodix_berlin_i2c_of_match[] = { - { .compatible = "goodix,gt9916", }, + { .compatible = "goodix,gt9916", .data = >9916_data }, { } }; MODULE_DEVICE_TABLE(of, goodix_berlin_i2c_of_match); diff --git a/drivers/input/touchscreen/goodix_berlin_spi.c b/drivers/input/touchscreen/goodix_berlin_spi.c index 0662e87b8692..01f850f484c2 100644 --- a/drivers/input/touchscreen/goodix_berlin_spi.c +++ b/drivers/input/touchscreen/goodix_berlin_spi.c @@ -18,10 +18,14 @@ #define GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN 1 #define GOODIX_BERLIN_REGISTER_WIDTH 4 -#define GOODIX_BERLIN_SPI_READ_DUMMY_LEN 3 -#define GOODIX_BERLIN_SPI_READ_PREFIX_LEN (GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + \ +#define GOODIX_BERLIN_SPI_READ_DUMMY_LEN_A 4 +#define GOODIX_BERLIN_SPI_READ_DUMMY_LEN_D 3 +#define GOODIX_BERLIN_SPI_READ_PREFIX_LEN_A (GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + \ GOODIX_BERLIN_REGISTER_WIDTH + \ - GOODIX_BERLIN_SPI_READ_DUMMY_LEN) + GOODIX_BERLIN_SPI_READ_DUMMY_LEN_A) +#define GOODIX_BERLIN_SPI_READ_PREFIX_LEN_D (GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + \ + GOODIX_BERLIN_REGISTER_WIDTH + \ + GOODIX_BERLIN_SPI_READ_DUMMY_LEN_D) #define GOODIX_BERLIN_SPI_WRITE_PREFIX_LEN (GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + \ GOODIX_BERLIN_REGISTER_WIDTH) @@ -33,6 +37,7 @@ static int goodix_berlin_spi_read(void *context, const void *reg_buf, size_t val_size) { struct spi_device *spi = context; + const struct goodix_berlin_ic_data *ic_data = spi_get_device_match_data(spi); struct spi_transfer xfers; struct spi_message spi_msg; const u32 *reg = reg_buf; /* reg is stored as native u32 at start of buffer */ @@ -42,23 +47,22 @@ static int goodix_berlin_spi_read(void *context, const void *reg_buf, return -EINVAL; u8 *buf __free(kfree) = - kzalloc(GOODIX_BERLIN_SPI_READ_PREFIX_LEN + val_size, - GFP_KERNEL); + kzalloc(ic_data->read_prefix_len + val_size, GFP_KERNEL); if (!buf) return -ENOMEM; spi_message_init(&spi_msg); memset(&xfers, 0, sizeof(xfers)); - /* buffer format: 0xF1 + addr(4bytes) + dummy(3bytes) + data */ + /* buffer format: 0xF1 + addr(4bytes) + dummy(3/4bytes) + data */ buf[0] = GOODIX_BERLIN_SPI_READ_FLAG; put_unaligned_be32(*reg, buf + GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN); memset(buf + GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + GOODIX_BERLIN_REGISTER_WIDTH, - 0xff, GOODIX_BERLIN_SPI_READ_DUMMY_LEN); + 0xff, ic_data->read_dummy_len); xfers.tx_buf = buf; xfers.rx_buf = buf; - xfers.len = GOODIX_BERLIN_SPI_READ_PREFIX_LEN + val_size; + xfers.len = ic_data->read_prefix_len + val_size; xfers.cs_change = 0; spi_message_add_tail(&xfers, &spi_msg); @@ -68,7 +72,7 @@ static int goodix_berlin_spi_read(void *context, const void *reg_buf, return error; } - memcpy(val_buf, buf + GOODIX_BERLIN_SPI_READ_PREFIX_LEN, val_size); + memcpy(val_buf, buf + ic_data->read_prefix_len, val_size); return error; } @@ -123,6 +127,7 @@ static const struct input_id goodix_berlin_spi_input_id = { static int goodix_berlin_spi_probe(struct spi_device *spi) { + const struct goodix_berlin_ic_data *ic_data = spi_get_device_match_data(spi); struct regmap_config regmap_config; struct regmap *regmap; size_t max_size; @@ -137,7 +142,7 @@ static int goodix_berlin_spi_probe(struct spi_device *spi) max_size = spi_max_transfer_size(spi); regmap_config = goodix_berlin_spi_regmap_conf; - regmap_config.max_raw_read = max_size - GOODIX_BERLIN_SPI_READ_PREFIX_LEN; + regmap_config.max_raw_read = max_size - ic_data->read_prefix_len; regmap_config.max_raw_write = max_size - GOODIX_BERLIN_SPI_WRITE_PREFIX_LEN; regmap = devm_regmap_init(&spi->dev, NULL, spi, ®map_config); @@ -145,21 +150,38 @@ static int goodix_berlin_spi_probe(struct spi_device *spi) return PTR_ERR(regmap); error = goodix_berlin_probe(&spi->dev, spi->irq, - &goodix_berlin_spi_input_id, regmap); + &goodix_berlin_spi_input_id, regmap, + ic_data); if (error) return error; return 0; } +static const struct goodix_berlin_ic_data gt9897_data = { + .fw_version_info_addr = GOODIX_BERLIN_FW_VERSION_INFO_ADDR_A, + .ic_info_addr = GOODIX_BERLIN_IC_INFO_ADDR_A, + .read_dummy_len = GOODIX_BERLIN_SPI_READ_DUMMY_LEN_A, + .read_prefix_len = GOODIX_BERLIN_SPI_READ_PREFIX_LEN_A, +}; + +static const struct goodix_berlin_ic_data gt9916_data = { + .fw_version_info_addr = GOODIX_BERLIN_FW_VERSION_INFO_ADDR_D, + .ic_info_addr = GOODIX_BERLIN_IC_INFO_ADDR_D, + .read_dummy_len = GOODIX_BERLIN_SPI_READ_DUMMY_LEN_D, + .read_prefix_len = GOODIX_BERLIN_SPI_READ_PREFIX_LEN_D, +}; + static const struct spi_device_id goodix_berlin_spi_ids[] = { - { "gt9916" }, + { .name = "gt9897", .driver_data = (long)>9897_data }, + { .name = "gt9916", .driver_data = (long)>9916_data }, { }, }; MODULE_DEVICE_TABLE(spi, goodix_berlin_spi_ids); static const struct of_device_id goodix_berlin_spi_of_match[] = { - { .compatible = "goodix,gt9916", }, + { .compatible = "goodix,gt9897", .data = >9897_data }, + { .compatible = "goodix,gt9916", .data = >9916_data }, { } }; MODULE_DEVICE_TABLE(of, goodix_berlin_spi_of_match); diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 8365a2ac6fce..7b3b10cbfcfc 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -1108,8 +1108,6 @@ static const struct vb2_ops sur40_queue_ops = { .buf_queue = sur40_buffer_queue, .start_streaming = sur40_start_streaming, .stop_streaming = sur40_stop_streaming, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, }; static const struct vb2_queue sur40_queue = { diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c index f5c5881cef6b..e59b8d0ed19e 100644 --- a/drivers/input/touchscreen/sx8654.c +++ b/drivers/input/touchscreen/sx8654.c @@ -290,7 +290,7 @@ static void sx8654_close(struct input_dev *dev) disable_irq(client->irq); if (!sx8654->data->has_irq_penrelease) - del_timer_sync(&sx8654->timer); + timer_delete_sync(&sx8654->timer); /* enable manual mode mode */ error = i2c_smbus_write_byte(client, sx8654->data->cmd_manual); diff --git a/drivers/input/touchscreen/tsc2007.h b/drivers/input/touchscreen/tsc2007.h index 69b08dd6c8df..e346fb4f7552 100644 --- a/drivers/input/touchscreen/tsc2007.h +++ b/drivers/input/touchscreen/tsc2007.h @@ -19,6 +19,7 @@ #ifndef _TSC2007_H #define _TSC2007_H +#include <linux/input/touchscreen.h> struct gpio_desc; #define TSC2007_MEASURE_TEMP0 (0x0 << 4) @@ -63,6 +64,7 @@ struct tsc2007 { struct i2c_client *client; + struct touchscreen_properties prop; u16 model; u16 x_plate_ohms; u16 max_rt; diff --git a/drivers/input/touchscreen/tsc2007_core.c b/drivers/input/touchscreen/tsc2007_core.c index 8d832a372b89..5252301686ec 100644 --- a/drivers/input/touchscreen/tsc2007_core.c +++ b/drivers/input/touchscreen/tsc2007_core.c @@ -142,8 +142,7 @@ static irqreturn_t tsc2007_soft_irq(int irq, void *handle) rt = ts->max_rt - rt; input_report_key(input, BTN_TOUCH, 1); - input_report_abs(input, ABS_X, tc.x); - input_report_abs(input, ABS_Y, tc.y); + touchscreen_report_pos(input, &ts->prop, tc.x, tc.y, false); input_report_abs(input, ABS_PRESSURE, rt); input_sync(input); @@ -339,9 +338,9 @@ static int tsc2007_probe(struct i2c_client *client) input_set_drvdata(input_dev, ts); input_set_capability(input_dev, EV_KEY, BTN_TOUCH); - input_set_abs_params(input_dev, ABS_X, 0, MAX_12BIT, ts->fuzzx, 0); input_set_abs_params(input_dev, ABS_Y, 0, MAX_12BIT, ts->fuzzy, 0); + touchscreen_parse_properties(input_dev, false, &ts->prop); input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_12BIT, ts->fuzzz, 0); diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c index df39dee13e1c..252a93753ee5 100644 --- a/drivers/input/touchscreen/tsc200x-core.c +++ b/drivers/input/touchscreen/tsc200x-core.c @@ -229,7 +229,7 @@ static void __tsc200x_disable(struct tsc200x *ts) guard(disable_irq)(&ts->irq); - del_timer_sync(&ts->penup_timer); + timer_delete_sync(&ts->penup_timer); cancel_delayed_work_sync(&ts->esd_work); } @@ -388,7 +388,7 @@ static void tsc200x_esd_work(struct work_struct *work) dev_info(ts->dev, "TSC200X not responding - resetting\n"); scoped_guard(disable_irq, &ts->irq) { - del_timer_sync(&ts->penup_timer); + timer_delete_sync(&ts->penup_timer); tsc200x_update_pen_state(ts, 0, 0, 0); tsc200x_reset(ts); } diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 6054d0ab8023..cb7e29dcac15 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -271,7 +271,7 @@ static void iommu_dma_free_fq(struct iommu_dma_cookie *cookie) if (!cookie->fq_domain) return; - del_timer_sync(&cookie->fq_timer); + timer_delete_sync(&cookie->fq_timer); if (cookie->options.qt == IOMMU_DMA_OPTS_SINGLE_QUEUE) iommu_dma_free_fq_single(cookie->single_fq); else diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index d7c5ef248474..2aa6a51e05d0 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -564,7 +564,7 @@ static void mpic_reenable_percpu(struct mpic *mpic) static int mpic_starting_cpu(unsigned int cpu) { - struct mpic *mpic = irq_get_default_host()->host_data; + struct mpic *mpic = irq_get_default_domain()->host_data; mpic_perf_init(mpic); mpic_smp_cpu_init(mpic); @@ -700,7 +700,7 @@ static void mpic_handle_cascade_irq(struct irq_desc *desc) static void __exception_irq_entry mpic_handle_irq(struct pt_regs *regs) { - struct mpic *mpic = irq_get_default_host()->host_data; + struct mpic *mpic = irq_get_default_domain()->host_data; irq_hw_number_t i; u32 irqstat; @@ -880,7 +880,7 @@ static int __init mpic_of_init(struct device_node *node, struct device_node *par } if (mpic_is_ipi_available(mpic)) { - irq_set_default_host(mpic->domain); + irq_set_default_domain(mpic->domain); set_handle_irq(mpic_handle_irq); #ifdef CONFIG_SMP err = mpic_ipi_init(mpic, node); diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c index 806ebb1de201..48c73c948ddf 100644 --- a/drivers/irqchip/irq-clps711x.c +++ b/drivers/irqchip/irq-clps711x.c @@ -191,7 +191,7 @@ static int __init _clps711x_intc_init(struct device_node *np, goto out_irqfree; } - irq_set_default_host(clps711x_intc->domain); + irq_set_default_domain(clps711x_intc->domain); set_handle_irq(clps711x_irqh); #ifdef CONFIG_FIQ diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c index 8a0e82067924..095ae8e3217e 100644 --- a/drivers/irqchip/irq-imx-gpcv2.c +++ b/drivers/irqchip/irq-imx-gpcv2.c @@ -247,7 +247,7 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node, kfree(cd); return -ENOMEM; } - irq_set_default_host(domain); + irq_set_default_domain(domain); /* Initially mask all interrupts */ for (i = 0; i < IMR_NUM; i++) { diff --git a/drivers/irqchip/irq-pic32-evic.c b/drivers/irqchip/irq-pic32-evic.c index eb6ca516a166..b546b1036e12 100644 --- a/drivers/irqchip/irq-pic32-evic.c +++ b/drivers/irqchip/irq-pic32-evic.c @@ -291,7 +291,7 @@ static int __init pic32_of_init(struct device_node *node, gc->private = &priv[i]; } - irq_set_default_host(evic_irq_domain); + irq_set_default_domain(evic_irq_domain); /* * External interrupts have software configurable edge polarity. These diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c index 7e08714d507f..38727e9cc713 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -233,7 +233,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc, } } else { primary_intc = irqc; - irq_set_default_host(primary_intc->root_domain); + irq_set_default_domain(primary_intc->root_domain); set_handle_irq(xil_intc_handle_irq); } diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c index 7f314e58f3ce..9b441d180299 100644 --- a/drivers/irqchip/irq-xtensa-mx.c +++ b/drivers/irqchip/irq-xtensa-mx.c @@ -156,7 +156,7 @@ static void __init xtensa_mx_init_common(struct irq_domain *root_domain) { unsigned int i; - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); secondary_init_irq(); /* Initialize default IRQ routing to CPU 0 */ diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c index f9d6fce4da33..9be7b7c5cd23 100644 --- a/drivers/irqchip/irq-xtensa-pic.c +++ b/drivers/irqchip/irq-xtensa-pic.c @@ -87,7 +87,7 @@ int __init xtensa_pic_init_legacy(struct device_node *interrupt_parent) struct irq_domain *root_domain = irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0, &xtensa_irq_domain_ops, &xtensa_irq_chip); - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); return 0; } @@ -97,7 +97,7 @@ static int __init xtensa_pic_init(struct device_node *np, struct irq_domain *root_domain = irq_domain_add_linear(np, NR_IRQS, &xtensa_irq_domain_ops, &xtensa_irq_chip); - irq_set_default_host(root_domain); + irq_set_default_domain(root_domain); return 0; } IRQCHIP_DECLARE(xtensa_irq_chip, "cdns,xtensa-pic", xtensa_pic_init); diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 45ff0e198f8f..f6c27ca92c01 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -3249,7 +3249,7 @@ hfcm_l1callback(struct dchannel *dch, u_int cmd) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); spin_unlock_irqrestore(&hc->lock, flags); __skb_queue_purge(&free_queue); break; @@ -3394,7 +3394,7 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); #ifdef FIXME if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags)) dchannel_sched_event(&hc->dch, D_CLEARBUSY); @@ -4522,7 +4522,7 @@ release_port(struct hfc_multi *hc, struct dchannel *dch) spin_lock_irqsave(&hc->lock, flags); if (dch->timer.function) { - del_timer(&dch->timer); + timer_delete(&dch->timer); dch->timer.function = NULL; } diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index ce7bccc9faa3..e3870d942699 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -158,7 +158,7 @@ release_io_hfcpci(struct hfc_pci *hc) { /* disable memory mapped ports + busmaster */ pci_write_config_word(hc->pdev, PCI_COMMAND, 0); - del_timer(&hc->hw.timer); + timer_delete(&hc->hw.timer); dma_free_coherent(&hc->pdev->dev, 0x8000, hc->hw.fifos, hc->hw.dmahandle); iounmap(hc->hw.pci_io); @@ -1087,7 +1087,7 @@ hfc_l1callback(struct dchannel *dch, u_int cmd) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); break; case HW_POWERUP_REQ: Write_hfc(hc, HFCPCI_STATES, HFCPCI_DO_ACTION); @@ -1216,7 +1216,7 @@ hfcpci_int(int intno, void *dev_id) receive_dmsg(hc); if (val & 0x04) { /* D tx */ if (test_and_clear_bit(FLG_BUSY_TIMER, &hc->dch.Flags)) - del_timer(&hc->dch.timer); + timer_delete(&hc->dch.timer); tx_dirq(&hc->dch); } spin_unlock(&hc->lock); @@ -1635,7 +1635,7 @@ hfcpci_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); #ifdef FIXME if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags)) dchannel_sched_event(&hc->dch, D_CLEARBUSY); @@ -2064,7 +2064,7 @@ release_card(struct hfc_pci *hc) { mode_hfcpci(&hc->bch[0], 1, ISDN_P_NONE); mode_hfcpci(&hc->bch[1], 2, ISDN_P_NONE); if (hc->dch.timer.function != NULL) { - del_timer(&hc->dch.timer); + timer_delete(&hc->dch.timer); hc->dch.timer.function = NULL; } spin_unlock_irqrestore(&hc->lock, flags); @@ -2342,7 +2342,7 @@ HFC_init(void) err = pci_register_driver(&hfc_driver); if (err) { if (timer_pending(&hfc_tl)) - del_timer(&hfc_tl); + timer_delete(&hfc_tl); } return err; @@ -2351,7 +2351,7 @@ HFC_init(void) static void __exit HFC_cleanup(void) { - del_timer_sync(&hfc_tl); + timer_delete_sync(&hfc_tl); pci_unregister_driver(&hfc_driver); } diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c index d0b7271fbda1..165a63994f04 100644 --- a/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -158,7 +158,7 @@ isac_fill_fifo(struct isac_hw *isac) WriteISAC(isac, ISAC_CMDR, more ? 0x8 : 0xa); if (test_and_set_bit(FLG_BUSY_TIMER, &isac->dch.Flags)) { pr_debug("%s: %s dbusytimer running\n", isac->name, __func__); - del_timer(&isac->dch.timer); + timer_delete(&isac->dch.timer); } isac->dch.timer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ)/1000); add_timer(&isac->dch.timer); @@ -206,7 +206,7 @@ static void isac_xpr_irq(struct isac_hw *isac) { if (test_and_clear_bit(FLG_BUSY_TIMER, &isac->dch.Flags)) - del_timer(&isac->dch.timer); + timer_delete(&isac->dch.timer); if (isac->dch.tx_skb && isac->dch.tx_idx < isac->dch.tx_skb->len) { isac_fill_fifo(isac); } else { @@ -220,7 +220,7 @@ static void isac_retransmit(struct isac_hw *isac) { if (test_and_clear_bit(FLG_BUSY_TIMER, &isac->dch.Flags)) - del_timer(&isac->dch.timer); + timer_delete(&isac->dch.timer); if (test_bit(FLG_TX_BUSY, &isac->dch.Flags)) { /* Restart frame */ isac->dch.tx_idx = 0; @@ -665,7 +665,7 @@ isac_l1cmd(struct dchannel *dch, u32 cmd) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); break; case HW_POWERUP_REQ: spin_lock_irqsave(isac->hwlock, flags); @@ -698,7 +698,7 @@ isac_release(struct isac_hw *isac) else if (isac->type != 0) WriteISAC(isac, ISAC_MASK, 0xff); if (isac->dch.timer.function != NULL) { - del_timer(&isac->dch.timer); + timer_delete(&isac->dch.timer); isac->dch.timer.function = NULL; } kfree(isac->mon_rx); diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c index b3e03c410544..e48f89cbecf8 100644 --- a/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -930,7 +930,7 @@ isar_pump_statev_fax(struct isar_ch *ch, u8 devt) { /* 1s (200 ms) Flags before data */ if (test_and_set_bit(FLG_FTI_RUN, &ch->bch.Flags)) - del_timer(&ch->ftimer); + timer_delete(&ch->ftimer); ch->ftimer.expires = jiffies + ((delay * HZ) / 1000); test_and_set_bit(FLG_LL_CONN, @@ -1603,8 +1603,8 @@ free_isar(struct isar_hw *isar) { modeisar(&isar->ch[0], ISDN_P_NONE); modeisar(&isar->ch[1], ISDN_P_NONE); - del_timer(&isar->ch[0].ftimer); - del_timer(&isar->ch[1].ftimer); + timer_delete(&isar->ch[0].ftimer); + timer_delete(&isar->ch[1].ftimer); test_and_clear_bit(FLG_INITIALIZED, &isar->ch[0].bch.Flags); test_and_clear_bit(FLG_INITIALIZED, &isar->ch[1].bch.Flags); } diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c index ee69212ac351..da933f4bdf4e 100644 --- a/drivers/isdn/hardware/mISDN/w6692.c +++ b/drivers/isdn/hardware/mISDN/w6692.c @@ -294,7 +294,7 @@ W6692_fill_Dfifo(struct w6692_hw *card) WriteW6692(card, W_D_CMDR, cmd); if (test_and_set_bit(FLG_BUSY_TIMER, &dch->Flags)) { pr_debug("%s: fill_Dfifo dbusytimer running\n", card->name); - del_timer(&dch->timer); + timer_delete(&dch->timer); } dch->timer.expires = jiffies + ((DBUSY_TIMER_VALUE * HZ) / 1000); add_timer(&dch->timer); @@ -311,7 +311,7 @@ d_retransmit(struct w6692_hw *card) struct dchannel *dch = &card->dch; if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); #ifdef FIXME if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags)) dchannel_sched_event(dch, D_CLEARBUSY); @@ -372,7 +372,7 @@ handle_rxD(struct w6692_hw *card) { static void handle_txD(struct w6692_hw *card) { if (test_and_clear_bit(FLG_BUSY_TIMER, &card->dch.Flags)) - del_timer(&card->dch.timer); + timer_delete(&card->dch.timer); if (card->dch.tx_skb && card->dch.tx_idx < card->dch.tx_skb->len) { W6692_fill_Dfifo(card); } else { @@ -1130,7 +1130,7 @@ w6692_l1callback(struct dchannel *dch, u32 cmd) } test_and_clear_bit(FLG_TX_BUSY, &dch->Flags); if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags)) - del_timer(&dch->timer); + timer_delete(&dch->timer); break; case HW_POWERUP_REQ: spin_lock_irqsave(&card->lock, flags); diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c index 753232e9fc36..d0aa415a6b09 100644 --- a/drivers/isdn/mISDN/dsp_core.c +++ b/drivers/isdn/mISDN/dsp_core.c @@ -928,7 +928,7 @@ dsp_function(struct mISDNchannel *ch, struct sk_buff *skb) dsp->tone.hardware = 0; dsp->tone.software = 0; if (timer_pending(&dsp->tone.tl)) - del_timer(&dsp->tone.tl); + timer_delete(&dsp->tone.tl); if (dsp->conf) dsp_cmx_conf(dsp, 0); /* dsp_cmx_hardware will also be called here */ @@ -975,7 +975,7 @@ dsp_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg) cancel_work_sync(&dsp->workq); spin_lock_irqsave(&dsp_lock, flags); if (timer_pending(&dsp->tone.tl)) - del_timer(&dsp->tone.tl); + timer_delete(&dsp->tone.tl); skb_queue_purge(&dsp->sendq); if (dsp_debug & DEBUG_DSP_CTRL) printk(KERN_DEBUG "%s: releasing member %s\n", @@ -1209,7 +1209,7 @@ static void __exit dsp_cleanup(void) { mISDN_unregister_Bprotocol(&DSP); - del_timer_sync(&dsp_spl_tl); + timer_delete_sync(&dsp_spl_tl); if (!list_empty(&dsp_ilist)) { printk(KERN_ERR "mISDN_dsp: Audio DSP object inst list not " diff --git a/drivers/isdn/mISDN/dsp_tones.c b/drivers/isdn/mISDN/dsp_tones.c index 8389e2105cdc..456b313bfa76 100644 --- a/drivers/isdn/mISDN/dsp_tones.c +++ b/drivers/isdn/mISDN/dsp_tones.c @@ -505,7 +505,7 @@ dsp_tone(struct dsp *dsp, int tone) /* we turn off the tone */ if (!tone) { if (dsp->features.hfc_loops && timer_pending(&tonet->tl)) - del_timer(&tonet->tl); + timer_delete(&tonet->tl); if (dsp->features.hfc_loops) dsp_tone_hw_message(dsp, NULL, 0); tonet->tone = 0; @@ -539,7 +539,7 @@ dsp_tone(struct dsp *dsp, int tone) dsp_tone_hw_message(dsp, pat->data[0], *(pat->siz[0])); /* set timer */ if (timer_pending(&tonet->tl)) - del_timer(&tonet->tl); + timer_delete(&tonet->tl); tonet->tl.expires = jiffies + (pat->seq[0] * HZ) / 8000; add_timer(&tonet->tl); } else { diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c index 7c5c2ca6c6d8..5ed0a6110687 100644 --- a/drivers/isdn/mISDN/fsm.c +++ b/drivers/isdn/mISDN/fsm.c @@ -123,7 +123,7 @@ mISDN_FsmDelTimer(struct FsmTimer *ft, int where) ft->fi->printdebug(ft->fi, "mISDN_FsmDelTimer %lx %d", (long) ft, where); #endif - del_timer(&ft->tl); + timer_delete(&ft->tl); } EXPORT_SYMBOL(mISDN_FsmDelTimer); @@ -167,7 +167,7 @@ mISDN_FsmRestartTimer(struct FsmTimer *ft, #endif if (timer_pending(&ft->tl)) - del_timer(&ft->tl); + timer_delete(&ft->tl); ft->event = event; ft->arg = arg; ft->tl.expires = jiffies + (millisec * HZ) / 1000; diff --git a/drivers/leds/flash/leds-rt8515.c b/drivers/leds/flash/leds-rt8515.c index 6b051f182b72..32ba397a33d2 100644 --- a/drivers/leds/flash/leds-rt8515.c +++ b/drivers/leds/flash/leds-rt8515.c @@ -127,7 +127,7 @@ static int rt8515_led_flash_strobe_set(struct led_classdev_flash *fled, mod_timer(&rt->powerdown_timer, jiffies + usecs_to_jiffies(timeout->val)); } else { - del_timer_sync(&rt->powerdown_timer); + timer_delete_sync(&rt->powerdown_timer); /* Turn the LED off */ rt8515_gpio_led_off(rt); } @@ -372,7 +372,7 @@ static void rt8515_remove(struct platform_device *pdev) struct rt8515 *rt = platform_get_drvdata(pdev); rt8515_v4l2_flash_release(rt); - del_timer_sync(&rt->powerdown_timer); + timer_delete_sync(&rt->powerdown_timer); mutex_destroy(&rt->lock); } diff --git a/drivers/leds/flash/leds-sgm3140.c b/drivers/leds/flash/leds-sgm3140.c index 3c01739c0b46..48fb8a9ec703 100644 --- a/drivers/leds/flash/leds-sgm3140.c +++ b/drivers/leds/flash/leds-sgm3140.c @@ -55,7 +55,7 @@ static int sgm3140_strobe_set(struct led_classdev_flash *fled_cdev, bool state) mod_timer(&priv->powerdown_timer, jiffies + usecs_to_jiffies(priv->timeout)); } else { - del_timer_sync(&priv->powerdown_timer); + timer_delete_sync(&priv->powerdown_timer); gpiod_set_value_cansleep(priv->enable_gpio, 0); gpiod_set_value_cansleep(priv->flash_gpio, 0); ret = regulator_disable(priv->vin_regulator); @@ -117,7 +117,7 @@ static int sgm3140_brightness_set(struct led_classdev *led_cdev, gpiod_set_value_cansleep(priv->flash_gpio, 0); gpiod_set_value_cansleep(priv->enable_gpio, 1); } else { - del_timer_sync(&priv->powerdown_timer); + timer_delete_sync(&priv->powerdown_timer); gpiod_set_value_cansleep(priv->flash_gpio, 0); gpiod_set_value_cansleep(priv->enable_gpio, 0); ret = regulator_disable(priv->vin_regulator); @@ -285,7 +285,7 @@ static void sgm3140_remove(struct platform_device *pdev) { struct sgm3140 *priv = platform_get_drvdata(pdev); - del_timer_sync(&priv->powerdown_timer); + timer_delete_sync(&priv->powerdown_timer); v4l2_flash_release(priv->v4l2_flash); } diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index e3d8ddcff567..907fc703e0c5 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -245,7 +245,7 @@ void led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off) { - del_timer_sync(&led_cdev->blink_timer); + timer_delete_sync(&led_cdev->blink_timer); clear_bit(LED_BLINK_SW, &led_cdev->work_flags); clear_bit(LED_BLINK_ONESHOT, &led_cdev->work_flags); @@ -294,7 +294,7 @@ EXPORT_SYMBOL_GPL(led_blink_set_nosleep); void led_stop_software_blink(struct led_classdev *led_cdev) { - del_timer_sync(&led_cdev->blink_timer); + timer_delete_sync(&led_cdev->blink_timer); led_cdev->blink_delay_on = 0; led_cdev->blink_delay_off = 0; clear_bit(LED_BLINK_SW, &led_cdev->work_flags); diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c index a594bd5e2233..06d052957d37 100644 --- a/drivers/leds/trigger/ledtrig-pattern.c +++ b/drivers/leds/trigger/ledtrig-pattern.c @@ -94,7 +94,7 @@ static void pattern_trig_timer_cancel(struct pattern_trig_data *data) if (data->type == PATTERN_TYPE_HR) hrtimer_cancel(&data->hrtimer); else - del_timer_sync(&data->timer); + timer_delete_sync(&data->timer); } static void pattern_trig_timer_restart(struct pattern_trig_data *data, diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c index f111fa7635e5..e103c7ed830b 100644 --- a/drivers/leds/trigger/ledtrig-transient.c +++ b/drivers/leds/trigger/ledtrig-transient.c @@ -66,7 +66,7 @@ static ssize_t transient_activate_store(struct device *dev, /* cancel the running timer */ if (state == 0 && transient_data->activate == 1) { - del_timer(&transient_data->timer); + timer_delete(&transient_data->timer); transient_data->activate = state; led_set_brightness_nosleep(led_cdev, transient_data->restore_state); diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index b2fe7a3dc471..c5aabf238d0a 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -724,7 +724,7 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) int i; for (i = 1; i < 16; i++) { if (adbhid[i]) - del_timer_sync(&adbhid[i]->input->timer); + timer_delete_sync(&adbhid[i]->input->timer); } } diff --git a/drivers/mailbox/mailbox-altera.c b/drivers/mailbox/mailbox-altera.c index afb320e9d69c..748128661892 100644 --- a/drivers/mailbox/mailbox-altera.c +++ b/drivers/mailbox/mailbox-altera.c @@ -270,7 +270,7 @@ static void altera_mbox_shutdown(struct mbox_chan *chan) writel_relaxed(~0, mbox->mbox_base + MAILBOX_INTMASK_REG); free_irq(mbox->irq, chan); } else if (!mbox->is_sender) { - del_timer_sync(&mbox->rxpoll_timer); + timer_delete_sync(&mbox->rxpoll_timer); } } diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c index 68b02216033d..d39dec34b7a3 100644 --- a/drivers/md/bcache/stats.c +++ b/drivers/md/bcache/stats.c @@ -123,7 +123,7 @@ void bch_cache_accounting_destroy(struct cache_accounting *acc) kobject_put(&acc->day.kobj); atomic_set(&acc->closing, 1); - if (del_timer_sync(&acc->timer)) + if (timer_delete_sync(&acc->timer)) closure_return(&acc->cl); } diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 8b219b1199b4..2a283feb3319 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2707,7 +2707,7 @@ static void integrity_commit(struct work_struct *w) unsigned int i, j, n; struct bio *flushes; - del_timer(&ic->autocommit_timer); + timer_delete(&ic->autocommit_timer); if (ic->mode == 'I') return; @@ -3606,7 +3606,7 @@ static void dm_integrity_postsuspend(struct dm_target *ti) WARN_ON(unregister_reboot_notifier(&ic->reboot_notifier)); - del_timer_sync(&ic->autocommit_timer); + timer_delete_sync(&ic->autocommit_timer); if (ic->recalc_wq) drain_workqueue(ic->recalc_wq); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 637977acc3dc..6c98f4ae5ea9 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -815,7 +815,7 @@ static void enable_nopath_timeout(struct multipath *m) static void disable_nopath_timeout(struct multipath *m) { - del_timer_sync(&m->nopath_timer); + timer_delete_sync(&m->nopath_timer); } /* diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 8c6f1f7e6456..9e615b4f1f5e 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1182,7 +1182,7 @@ static void mirror_dtr(struct dm_target *ti) { struct mirror_set *ms = ti->private; - del_timer_sync(&ms->timer); + timer_delete_sync(&ms->timer); flush_workqueue(ms->kmirrord_wq); flush_work(&ms->trigger_event); dm_kcopyd_client_destroy(ms->kcopyd_client); diff --git a/drivers/md/dm-vdo/dedupe.c b/drivers/md/dm-vdo/dedupe.c index 5c49d49e023c..3c58b941e067 100644 --- a/drivers/md/dm-vdo/dedupe.c +++ b/drivers/md/dm-vdo/dedupe.c @@ -2261,7 +2261,7 @@ static void check_for_drain_complete(struct hash_zone *zone) if ((atomic_read(&zone->timer_state) == DEDUPE_QUERY_TIMER_IDLE) || change_timer_state(zone, DEDUPE_QUERY_TIMER_RUNNING, DEDUPE_QUERY_TIMER_IDLE)) { - del_timer_sync(&zone->timer); + timer_delete_sync(&zone->timer); } else { /* * There is an in flight time-out, which must get processed before we can continue. diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 7ce8847b3404..d6a04a57472d 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -797,7 +797,7 @@ static void writecache_flush(struct dm_writecache *wc) bool need_flush_after_free; wc->uncommitted_blocks = 0; - del_timer(&wc->autocommit_timer); + timer_delete(&wc->autocommit_timer); if (list_empty(&wc->lru)) return; @@ -927,8 +927,8 @@ static void writecache_suspend(struct dm_target *ti) struct dm_writecache *wc = ti->private; bool flush_on_suspend; - del_timer_sync(&wc->autocommit_timer); - del_timer_sync(&wc->max_age_timer); + timer_delete_sync(&wc->autocommit_timer); + timer_delete_sync(&wc->max_age_timer); wc_lock(wc); writecache_flush(wc); diff --git a/drivers/md/md.c b/drivers/md/md.c index 438e71e45c16..9daa78c5fe33 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4064,7 +4064,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len) * it must always be in_sync */ mddev->in_sync = 1; - del_timer_sync(&mddev->safemode_timer); + timer_delete_sync(&mddev->safemode_timer); } pers->run(mddev); set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags); @@ -6405,7 +6405,7 @@ static void md_clean(struct mddev *mddev) static void __md_stop_writes(struct mddev *mddev) { - del_timer_sync(&mddev->safemode_timer); + timer_delete_sync(&mddev->safemode_timer); if (mddev->pers && mddev->pers->quiesce) { mddev->pers->quiesce(mddev, 1); diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c index a7047e548245..2952678cce45 100644 --- a/drivers/media/common/saa7146/saa7146_fops.c +++ b/drivers/media/common/saa7146/saa7146_fops.c @@ -147,7 +147,7 @@ void saa7146_buffer_next(struct saa7146_dev *dev, printk("vdma%d.num_line_byte: 0x%08x\n", 1,saa7146_read(dev,NUM_LINE_BYTE1)); */ } - del_timer(&q->timeout); + timer_delete(&q->timeout); } } diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c index a1854b3dd004..6c324a683be9 100644 --- a/drivers/media/common/saa7146/saa7146_vbi.c +++ b/drivers/media/common/saa7146/saa7146_vbi.c @@ -322,8 +322,8 @@ static void vbi_stop(struct saa7146_dev *dev) /* shut down dma 3 transfers */ saa7146_write(dev, MC1, MASK_20); - del_timer(&vv->vbi_dmaq.timeout); - del_timer(&vv->vbi_read_timeout); + timer_delete(&vv->vbi_dmaq.timeout); + timer_delete(&vv->vbi_read_timeout); spin_unlock_irqrestore(&dev->slock, flags); } diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c index 94e1cd4eaedb..733e18001d0d 100644 --- a/drivers/media/common/saa7146/saa7146_video.c +++ b/drivers/media/common/saa7146/saa7146_video.c @@ -668,7 +668,7 @@ static void stop_streaming(struct vb2_queue *q) struct saa7146_dev *dev = vb2_get_drv_priv(q); struct saa7146_dmaqueue *dq = &dev->vv_data->video_dmaq; - del_timer(&dq->timeout); + timer_delete(&dq->timeout); video_end(dev); return_buffers(q, VB2_BUF_STATE_ERROR); } diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index 6063782e937a..1e985f943944 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -365,7 +365,7 @@ static void dvb_dmxdev_filter_timer(struct dmxdev_filter *dmxdevfilter) { struct dmx_sct_filter_params *para = &dmxdevfilter->params.sec; - del_timer(&dmxdevfilter->timer); + timer_delete(&dmxdevfilter->timer); if (para->timeout) { dmxdevfilter->timer.expires = jiffies + 1 + (HZ / 2 + HZ * para->timeout) / 1000; @@ -391,7 +391,7 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len, spin_unlock(&dmxdevfilter->dev->lock); return 0; } - del_timer(&dmxdevfilter->timer); + timer_delete(&dmxdevfilter->timer); dprintk("section callback %*ph\n", 6, buffer1); if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx)) { ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx, @@ -482,7 +482,7 @@ static int dvb_dmxdev_feed_stop(struct dmxdev_filter *dmxdevfilter) switch (dmxdevfilter->type) { case DMXDEV_TYPE_SEC: - del_timer(&dmxdevfilter->timer); + timer_delete(&dmxdevfilter->timer); dmxdevfilter->feed.sec->stop_filtering(dmxdevfilter->feed.sec); break; case DMXDEV_TYPE_PES: diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index c50d4e85dfd1..2d5f42f11158 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2201,7 +2201,7 @@ static int tc358743_probe(struct i2c_client *client) err_work_queues: cec_unregister_adapter(state->cec_adap); if (!state->i2c_client->irq) { - del_timer(&state->timer); + timer_delete(&state->timer); flush_work(&state->work_i2c_poll); } cancel_delayed_work(&state->delayed_work_enable_hotplug); @@ -2218,7 +2218,7 @@ static void tc358743_remove(struct i2c_client *client) struct tc358743_state *state = to_state(sd); if (!state->i2c_client->irq) { - del_timer_sync(&state->timer); + timer_delete_sync(&state->timer); flush_work(&state->work_i2c_poll); } cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c index 654725dfafac..42115118a0bd 100644 --- a/drivers/media/i2c/tvaudio.c +++ b/drivers/media/i2c/tvaudio.c @@ -1787,7 +1787,7 @@ static int tvaudio_s_radio(struct v4l2_subdev *sd) struct CHIPSTATE *chip = to_state(sd); chip->radio = 1; - /* del_timer(&chip->wt); */ + /* timer_delete(&chip->wt); */ return 0; } @@ -2071,7 +2071,7 @@ static void tvaudio_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct CHIPSTATE *chip = to_state(sd); - del_timer_sync(&chip->wt); + timer_delete_sync(&chip->wt); if (chip->thread) { /* shutdown async thread */ kthread_stop(chip->thread); diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 2782832f5eb8..377a7e7f0499 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -3491,7 +3491,7 @@ static void bttv_remove(struct pci_dev *pci_dev) /* free resources */ free_irq(btv->c.pci->irq,btv); - del_timer_sync(&btv->timeout); + timer_delete_sync(&btv->timeout); iounmap(btv->bt848_mmio); release_mem_region(pci_resource_start(btv->c.pci,0), pci_resource_len(btv->c.pci,0)); diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c index 41226f1d0e5b..9eb7a5356b4c 100644 --- a/drivers/media/pci/bt8xx/bttv-input.c +++ b/drivers/media/pci/bt8xx/bttv-input.c @@ -304,12 +304,12 @@ static void bttv_ir_start(struct bttv_ir *ir) static void bttv_ir_stop(struct bttv *btv) { if (btv->remote->polling) - del_timer_sync(&btv->remote->timer); + timer_delete_sync(&btv->remote->timer); if (btv->remote->rc5_gpio) { u32 gpio; - del_timer_sync(&btv->remote->timer); + timer_delete_sync(&btv->remote->timer); gpio = bttv_gpio_read(&btv->c); bttv_gpio_write(&btv->c, gpio & ~(1 << 4)); diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c index 241a696e374a..79581cd7bd59 100644 --- a/drivers/media/pci/bt8xx/bttv-risc.c +++ b/drivers/media/pci/bt8xx/bttv-risc.c @@ -376,7 +376,7 @@ static void bttv_set_irq_timer(struct bttv *btv) if (btv->curr.frame_irq || btv->loop_irq || btv->cvbi) mod_timer(&btv->timeout, jiffies + BTTV_TIMEOUT); else - del_timer(&btv->timeout); + timer_delete(&btv->timeout); } static int bttv_set_capture_control(struct bttv *btv, int start_capture) diff --git a/drivers/media/pci/ivtv/ivtv-irq.c b/drivers/media/pci/ivtv/ivtv-irq.c index b7aaa8b4a784..b3b670b6ef70 100644 --- a/drivers/media/pci/ivtv/ivtv-irq.c +++ b/drivers/media/pci/ivtv/ivtv-irq.c @@ -532,7 +532,7 @@ static void ivtv_irq_dma_read(struct ivtv *itv) IVTV_DEBUG_HI_IRQ("DEC DMA READ\n"); - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream < 0) return; @@ -597,7 +597,7 @@ static void ivtv_irq_enc_dma_complete(struct ivtv *itv) ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data); IVTV_DEBUG_HI_IRQ("ENC DMA COMPLETE %x %d (%d)\n", data[0], data[1], itv->cur_dma_stream); - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); if (itv->cur_dma_stream < 0) return; @@ -670,7 +670,7 @@ static void ivtv_irq_dma_err(struct ivtv *itv) u32 data[CX2341X_MBOX_MAX_DATA]; u32 status; - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data); status = read_reg(IVTV_REG_DMASTATUS); diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c index af9e6235c74d..ac085925d3cb 100644 --- a/drivers/media/pci/ivtv/ivtv-streams.c +++ b/drivers/media/pci/ivtv/ivtv-streams.c @@ -891,7 +891,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) /* Set the following Interrupt mask bits for capture */ ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_CAPTURE); - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); /* event notification (off) */ if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) { @@ -956,7 +956,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts) ivtv_vapi(itv, CX2341X_DEC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_DEC_AUD_MODE_CHG, -1); ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_DECODE); - del_timer(&itv->dma_timer); + timer_delete(&itv->dma_timer); clear_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags); clear_bit(IVTV_F_S_STREAMING, &s->s_flags); diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 557985ba25db..16338d13d9c8 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -698,7 +698,7 @@ static void netup_unidvb_dma_fini(struct netup_unidvb_dev *ndev, int num) netup_unidvb_dma_enable(dma, 0); msleep(50); cancel_work_sync(&dma->work); - del_timer_sync(&dma->timeout); + timer_delete_sync(&dma->timeout); } static int netup_unidvb_dma_setup(struct netup_unidvb_dev *ndev) diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index ea0585e43abb..84295bdb8ce4 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -322,7 +322,7 @@ void saa7134_buffer_next(struct saa7134_dev *dev, /* nothing to do -- just stop DMA */ core_dbg("buffer_next %p\n", NULL); saa7134_set_dmabits(dev); - del_timer(&q->timeout); + timer_delete(&q->timeout); } } @@ -364,7 +364,7 @@ void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q) tmp = NULL; } spin_unlock_irqrestore(&dev->slock, flags); - saa7134_buffer_timeout(&q->timeout); /* also calls del_timer(&q->timeout) */ + saa7134_buffer_timeout(&q->timeout); /* also calls timer_delete(&q->timeout) */ } EXPORT_SYMBOL_GPL(saa7134_stop_streaming); @@ -1390,9 +1390,9 @@ static int __maybe_unused saa7134_suspend(struct device *dev_d) /* Disable timeout timers - if we have active buffers, we will fill them on resume*/ - del_timer(&dev->video_q.timeout); - del_timer(&dev->vbi_q.timeout); - del_timer(&dev->ts_q.timeout); + timer_delete(&dev->video_q.timeout); + timer_delete(&dev->vbi_q.timeout); + timer_delete(&dev->ts_q.timeout); if (dev->remote && dev->remote->dev->users) saa7134_ir_close(dev->remote->dev); diff --git a/drivers/media/pci/saa7134/saa7134-input.c b/drivers/media/pci/saa7134/saa7134-input.c index 8610eb473b39..d7d97c7d4a2b 100644 --- a/drivers/media/pci/saa7134/saa7134-input.c +++ b/drivers/media/pci/saa7134/saa7134-input.c @@ -496,7 +496,7 @@ void saa7134_ir_close(struct rc_dev *rc) struct saa7134_card_ir *ir = dev->remote; if (ir->polling) - del_timer_sync(&ir->timer); + timer_delete_sync(&ir->timer); ir->running = false; } diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c index ec699ea14799..1b44033067c5 100644 --- a/drivers/media/pci/saa7134/saa7134-ts.c +++ b/drivers/media/pci/saa7134/saa7134-ts.c @@ -298,7 +298,7 @@ int saa7134_ts_start(struct saa7134_dev *dev) int saa7134_ts_fini(struct saa7134_dev *dev) { - del_timer_sync(&dev->ts_q.timeout); + timer_delete_sync(&dev->ts_q.timeout); saa7134_pgtable_free(dev->pci, &dev->ts_q.pt); return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index efa6e4fa423a..28bf77449bdb 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -183,7 +183,7 @@ int saa7134_vbi_init1(struct saa7134_dev *dev) int saa7134_vbi_fini(struct saa7134_dev *dev) { /* nothing */ - del_timer_sync(&dev->vbi_q.timeout); + timer_delete_sync(&dev->vbi_q.timeout); return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 43e7b006eb59..c88939bce56b 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1741,7 +1741,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) void saa7134_video_fini(struct saa7134_dev *dev) { - del_timer_sync(&dev->video_q.timeout); + timer_delete_sync(&dev->video_q.timeout); /* free stuff */ saa7134_pgtable_free(dev->pci, &dev->video_q.pt); saa7134_pgtable_free(dev->pci, &dev->vbi_q.pt); diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c index c53099c958ca..80bd268926cc 100644 --- a/drivers/media/pci/tw686x/tw686x-core.c +++ b/drivers/media/pci/tw686x/tw686x-core.c @@ -373,7 +373,7 @@ static void tw686x_remove(struct pci_dev *pci_dev) tw686x_video_free(dev); tw686x_audio_free(dev); - del_timer_sync(&dev->dma_delay_timer); + timer_delete_sync(&dev->dma_delay_timer); pci_iounmap(pci_dev, dev->mmio); pci_release_regions(pci_dev); diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c index 5f80931f056d..c8e0ee383af3 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c @@ -935,7 +935,7 @@ err_pwr_enable: if (dev->num_inst == 1) { if (s5p_mfc_power_off(dev) < 0) mfc_err("power off failed\n"); - del_timer_sync(&dev->watchdog_timer); + timer_delete_sync(&dev->watchdog_timer); } err_ctrls_setup: s5p_mfc_dec_ctrls_delete(ctx); @@ -985,7 +985,7 @@ static int s5p_mfc_release(struct file *file) if (dev->num_inst == 0) { mfc_debug(2, "Last instance\n"); s5p_mfc_deinit_hw(dev); - del_timer_sync(&dev->watchdog_timer); + timer_delete_sync(&dev->watchdog_timer); s5p_mfc_clock_off(dev); if (s5p_mfc_power_off(dev) < 0) mfc_err("Power off failed\n"); @@ -1461,7 +1461,7 @@ static void s5p_mfc_remove(struct platform_device *pdev) } mutex_unlock(&dev->mfc_mutex); - del_timer_sync(&dev->watchdog_timer); + timer_delete_sync(&dev->watchdog_timer); flush_work(&dev->watchdog_work); video_unregister_device(dev->vfd_enc); diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c index d151d2ed1f64..87a817dda4a9 100644 --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c @@ -351,7 +351,7 @@ static int c8sectpfe_stop_feed(struct dvb_demux_feed *dvbdmxfeed) dev_dbg(fei->dev, "%s:%d global_feed_count=%d\n" , __func__, __LINE__, fei->global_feed_count); - del_timer(&fei->timer); + timer_delete(&fei->timer); } mutex_unlock(&fei->lock); diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index a5db9b4dc3de..2ddf1dfa0522 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -471,7 +471,7 @@ static int cadet_release(struct file *file) mutex_lock(&dev->lock); if (v4l2_fh_is_singular_file(file) && dev->rdsstat) { - del_timer_sync(&dev->readtimer); + timer_delete_sync(&dev->readtimer); dev->rdsstat = 0; } v4l2_fh_release(file); diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 67722e2e47ff..9435cba3f4d9 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -1104,7 +1104,7 @@ static void ene_remove(struct pnp_dev *pnp_dev) unsigned long flags; rc_unregister_device(dev->rdev); - del_timer_sync(&dev->tx_sim_timer); + timer_delete_sync(&dev->tx_sim_timer); spin_lock_irqsave(&dev->hw_lock, flags); ene_rx_disable(dev); ene_rx_restore_hw_buffer(dev); diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c index 1464ef9c55bc..bfe86588c69b 100644 --- a/drivers/media/rc/igorplugusb.c +++ b/drivers/media/rc/igorplugusb.c @@ -223,7 +223,7 @@ static int igorplugusb_probe(struct usb_interface *intf, return 0; fail: usb_poison_urb(ir->urb); - del_timer(&ir->timer); + timer_delete(&ir->timer); usb_unpoison_urb(ir->urb); usb_free_urb(ir->urb); rc_free_device(ir->rc); @@ -238,7 +238,7 @@ static void igorplugusb_disconnect(struct usb_interface *intf) rc_unregister_device(ir->rc); usb_poison_urb(ir->urb); - del_timer_sync(&ir->timer); + timer_delete_sync(&ir->timer); usb_set_intfdata(intf, NULL); usb_unpoison_urb(ir->urb); usb_free_urb(ir->urb); diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index 5da7479c1793..da89ddf771c3 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -556,8 +556,8 @@ static void img_ir_set_decoder(struct img_ir_priv *priv, * acquires the lock and we don't want to deadlock waiting for it. */ spin_unlock_irq(&priv->lock); - del_timer_sync(&hw->end_timer); - del_timer_sync(&hw->suspend_timer); + timer_delete_sync(&hw->end_timer); + timer_delete_sync(&hw->suspend_timer); spin_lock_irq(&priv->lock); hw->stopping = false; diff --git a/drivers/media/rc/img-ir/img-ir-raw.c b/drivers/media/rc/img-ir/img-ir-raw.c index 8b0bdd9603b3..669f3309e237 100644 --- a/drivers/media/rc/img-ir/img-ir-raw.c +++ b/drivers/media/rc/img-ir/img-ir-raw.c @@ -147,5 +147,5 @@ void img_ir_remove_raw(struct img_ir_priv *priv) rc_unregister_device(rdev); - del_timer_sync(&raw->timer); + timer_delete_sync(&raw->timer); } diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 8f1361bcce3a..cb6f36ebe5c8 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -2534,7 +2534,7 @@ static void imon_disconnect(struct usb_interface *interface) ictx->dev_present_intf1 = false; usb_kill_urb(ictx->rx_urb_intf1); if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { - del_timer_sync(&ictx->ttimer); + timer_delete_sync(&ictx->ttimer); input_unregister_device(ictx->touch); } usb_put_dev(ictx->usbdev_intf1); diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c index 66e8feb9a569..817030fb50c9 100644 --- a/drivers/media/rc/ir-mce_kbd-decoder.c +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -324,7 +324,7 @@ again: msecs_to_jiffies(100); mod_timer(&data->rx_timeout, jiffies + delay); } else { - del_timer(&data->rx_timeout); + timer_delete(&data->rx_timeout); } /* Pass data to keyboard buffer parser */ ir_mce_kbd_process_keyboard_data(dev, scancode); @@ -372,7 +372,7 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev) { struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd; - del_timer_sync(&mce_kbd->rx_timeout); + timer_delete_sync(&mce_kbd->rx_timeout); return 0; } diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index 16e33d7eaaa2..aa4ac43c66fa 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -662,7 +662,7 @@ void ir_raw_event_unregister(struct rc_dev *dev) return; kthread_stop(dev->raw->thread); - del_timer_sync(&dev->raw->edge_handle); + timer_delete_sync(&dev->raw->edge_handle); mutex_lock(&ir_raw_handler_lock); list_del(&dev->raw->list); diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index a4c539b17cf3..e46358fb8ac0 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -639,7 +639,7 @@ static void ir_do_keyup(struct rc_dev *dev, bool sync) return; dev_dbg(&dev->dev, "keyup key 0x%04x\n", dev->last_keycode); - del_timer(&dev->timer_repeat); + timer_delete(&dev->timer_repeat); input_report_key(dev->input_dev, dev->last_keycode, 0); led_trigger_event(led_feedback, LED_OFF); if (sync) @@ -2021,8 +2021,8 @@ void rc_unregister_device(struct rc_dev *dev) if (dev->driver_type == RC_DRIVER_IR_RAW) ir_raw_event_unregister(dev); - del_timer_sync(&dev->timer_keyup); - del_timer_sync(&dev->timer_repeat); + timer_delete_sync(&dev->timer_keyup); + timer_delete_sync(&dev->timer_repeat); mutex_lock(&dev->lock); if (dev->users && dev->close) diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c index fc5fd3927177..992fff82b524 100644 --- a/drivers/media/rc/serial_ir.c +++ b/drivers/media/rc/serial_ir.c @@ -798,7 +798,7 @@ static int __init serial_ir_init_module(void) static void __exit serial_ir_exit_module(void) { - del_timer_sync(&serial_ir.timeout_timer); + timer_delete_sync(&serial_ir.timeout_timer); serial_ir_exit(); } diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c index 09f9948c6f8e..3666f4452d11 100644 --- a/drivers/media/usb/au0828/au0828-dvb.c +++ b/drivers/media/usb/au0828/au0828-dvb.c @@ -143,7 +143,7 @@ static void urb_completion(struct urb *purb) */ dprintk(1, "%s cancelling bulk timeout\n", __func__); dev->bulk_timeout_running = 0; - del_timer(&dev->bulk_timeout); + timer_delete(&dev->bulk_timeout); } /* Feed the transport payload into the kernel demux */ @@ -168,7 +168,7 @@ static int stop_urb_transfer(struct au0828_dev *dev) if (dev->bulk_timeout_running == 1) { dev->bulk_timeout_running = 0; - del_timer(&dev->bulk_timeout); + timer_delete(&dev->bulk_timeout); } dev->urb_streaming = false; diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index e9cd2a335f7f..33d1fad0f7b8 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -857,7 +857,7 @@ static void au0828_stop_streaming(struct vb2_queue *vq) } dev->vid_timeout_running = 0; - del_timer_sync(&dev->vid_timeout); + timer_delete_sync(&dev->vid_timeout); spin_lock_irqsave(&dev->slock, flags); if (dev->isoc_ctl.buf != NULL) { @@ -905,7 +905,7 @@ void au0828_stop_vbi_streaming(struct vb2_queue *vq) spin_unlock_irqrestore(&dev->slock, flags); dev->vbi_timeout_running = 0; - del_timer_sync(&dev->vbi_timeout); + timer_delete_sync(&dev->vbi_timeout); } static const struct vb2_ops au0828_video_qops = { @@ -1040,12 +1040,12 @@ static int au0828_v4l2_close(struct file *filp) if (vdev->vfl_type == VFL_TYPE_VIDEO && dev->vid_timeout_running) { /* Cancel timeout thread in case they didn't call streamoff */ dev->vid_timeout_running = 0; - del_timer_sync(&dev->vid_timeout); + timer_delete_sync(&dev->vid_timeout); } else if (vdev->vfl_type == VFL_TYPE_VBI && dev->vbi_timeout_running) { /* Cancel timeout thread in case they didn't call streamoff */ dev->vbi_timeout_running = 0; - del_timer_sync(&dev->vbi_timeout); + timer_delete_sync(&dev->vbi_timeout); } if (test_bit(DEV_DISCONNECTED, &dev->dev_state)) @@ -1694,9 +1694,9 @@ void au0828_v4l2_suspend(struct au0828_dev *dev) } if (dev->vid_timeout_running) - del_timer_sync(&dev->vid_timeout); + timer_delete_sync(&dev->vid_timeout); if (dev->vbi_timeout_running) - del_timer_sync(&dev->vbi_timeout); + timer_delete_sync(&dev->vbi_timeout); } void au0828_v4l2_resume(struct au0828_dev *dev) diff --git a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c index c8102772344b..a5eabac1ec6e 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c @@ -257,7 +257,7 @@ rdData[0]); ret = -EBUSY; } if (ret) { - del_timer_sync(&hdw->encoder_run_timer); + timer_delete_sync(&hdw->encoder_run_timer); hdw->state_encoder_ok = 0; pvr2_trace(PVR2_TRACE_STBITS, "State bit %s <-- %s", diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 29cc207194b9..9a583eeaa329 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -1527,7 +1527,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) /* Encoder is about to be reset so note that as far as we're concerned now, the encoder has never been run. */ - del_timer_sync(&hdw->encoder_run_timer); + timer_delete_sync(&hdw->encoder_run_timer); if (hdw->state_encoder_runok) { hdw->state_encoder_runok = 0; trace_stbit("state_encoder_runok",hdw->state_encoder_runok); @@ -3724,7 +3724,7 @@ status); hdw->cmd_debug_state = 5; /* Stop timer */ - del_timer_sync(&timer.timer); + timer_delete_sync(&timer.timer); hdw->cmd_debug_state = 6; status = 0; @@ -4248,7 +4248,7 @@ static int state_eval_encoder_config(struct pvr2_hdw *hdw) hdw->state_encoder_waitok = 0; trace_stbit("state_encoder_waitok",hdw->state_encoder_waitok); /* paranoia - solve race if timer just completed */ - del_timer_sync(&hdw->encoder_wait_timer); + timer_delete_sync(&hdw->encoder_wait_timer); } else { if (!hdw->state_pathway_ok || (hdw->pathway_state != PVR2_PATHWAY_ANALOG) || @@ -4261,7 +4261,7 @@ static int state_eval_encoder_config(struct pvr2_hdw *hdw) anything has happened that might have disturbed the encoder. This should be a rare case. */ if (timer_pending(&hdw->encoder_wait_timer)) { - del_timer_sync(&hdw->encoder_wait_timer); + timer_delete_sync(&hdw->encoder_wait_timer); } if (hdw->state_encoder_waitok) { /* Must clear the state - therefore we did @@ -4399,7 +4399,7 @@ static int state_eval_encoder_run(struct pvr2_hdw *hdw) if (hdw->state_encoder_run) { if (!state_check_disable_encoder_run(hdw)) return 0; if (hdw->state_encoder_ok) { - del_timer_sync(&hdw->encoder_run_timer); + timer_delete_sync(&hdw->encoder_run_timer); if (pvr2_encoder_stop(hdw) < 0) return !0; } hdw->state_encoder_run = 0; @@ -4479,11 +4479,11 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw) hdw->state_decoder_quiescent = 0; hdw->state_decoder_run = 0; /* paranoia - solve race if timer(s) just completed */ - del_timer_sync(&hdw->quiescent_timer); + timer_delete_sync(&hdw->quiescent_timer); /* Kill the stabilization timer, in case we're killing the encoder before the previous stabilization interval has been properly timed. */ - del_timer_sync(&hdw->decoder_stabilization_timer); + timer_delete_sync(&hdw->decoder_stabilization_timer); hdw->state_decoder_ready = 0; } else { if (!hdw->state_decoder_quiescent) { @@ -4517,7 +4517,7 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw) !hdw->state_pipeline_config || !hdw->state_encoder_config || !hdw->state_encoder_ok) return 0; - del_timer_sync(&hdw->quiescent_timer); + timer_delete_sync(&hdw->quiescent_timer); if (hdw->flag_decoder_missed) return 0; if (pvr2_decoder_enable(hdw,!0) < 0) return 0; hdw->state_decoder_quiescent = 0; diff --git a/drivers/memory/tegra/tegra210-emc-core.c b/drivers/memory/tegra/tegra210-emc-core.c index 2d5d8245a1d3..e63f62690571 100644 --- a/drivers/memory/tegra/tegra210-emc-core.c +++ b/drivers/memory/tegra/tegra210-emc-core.c @@ -583,7 +583,7 @@ static void tegra210_emc_training_start(struct tegra210_emc *emc) static void tegra210_emc_training_stop(struct tegra210_emc *emc) { - del_timer(&emc->training); + timer_delete(&emc->training); } static unsigned int tegra210_emc_get_temperature(struct tegra210_emc *emc) @@ -666,7 +666,7 @@ reset: static void tegra210_emc_poll_refresh_stop(struct tegra210_emc *emc) { atomic_set(&emc->refresh_poll, 0); - del_timer_sync(&emc->refresh_timer); + timer_delete_sync(&emc->refresh_timer); } static void tegra210_emc_poll_refresh_start(struct tegra210_emc *emc) diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index f4398383ae06..7dc2c9987982 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -1510,7 +1510,7 @@ static void msb_cache_discard(struct msb_data *msb) if (msb->cache_block_lba == MS_BLOCK_INVALID) return; - del_timer_sync(&msb->cache_flush_timer); + timer_delete_sync(&msb->cache_flush_timer); dbg_verbose("Discarding the write cache"); msb->cache_block_lba = MS_BLOCK_INVALID; @@ -2027,7 +2027,7 @@ static void msb_stop(struct memstick_dev *card) msb->io_queue_stopped = true; spin_unlock_irqrestore(&msb->q_lock, flags); - del_timer_sync(&msb->cache_flush_timer); + timer_delete_sync(&msb->cache_flush_timer); flush_workqueue(msb->io_queue); spin_lock_irqsave(&msb->q_lock, flags); diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c index e77eb8b0eb12..a5a9bb3f16be 100644 --- a/drivers/memstick/host/jmb38x_ms.c +++ b/drivers/memstick/host/jmb38x_ms.c @@ -469,7 +469,7 @@ static void jmb38x_ms_complete_cmd(struct memstick_host *msh, int last) unsigned int t_val = 0; int rc; - del_timer(&host->timer); + timer_delete(&host->timer); dev_dbg(&msh->dev, "c control %08x\n", readl(host->addr + HOST_CONTROL)); diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c index 544a31ff46e5..488ef8eecb26 100644 --- a/drivers/memstick/host/r592.c +++ b/drivers/memstick/host/r592.c @@ -827,7 +827,7 @@ static void r592_remove(struct pci_dev *pdev) /* Stop the processing thread. That ensures that we won't take any more requests */ kthread_stop(dev->io_thread); - del_timer_sync(&dev->detect_timer); + timer_delete_sync(&dev->detect_timer); r592_enable_device(dev, false); while (!error && dev->req) { @@ -854,7 +854,7 @@ static int r592_suspend(struct device *core_dev) r592_clear_interrupts(dev); memstick_suspend_host(dev->host); - del_timer_sync(&dev->detect_timer); + timer_delete_sync(&dev->detect_timer); return 0; } diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c index c272453670be..676348eee015 100644 --- a/drivers/memstick/host/tifm_ms.c +++ b/drivers/memstick/host/tifm_ms.c @@ -337,7 +337,7 @@ static void tifm_ms_complete_cmd(struct tifm_ms *host) struct memstick_host *msh = tifm_get_drvdata(sock); int rc; - del_timer(&host->timer); + timer_delete(&host->timer); host->req->int_reg = readl(sock->addr + SOCK_MS_STATUS) & 0xff; host->req->int_reg = (host->req->int_reg & 1) @@ -600,7 +600,7 @@ static void tifm_ms_remove(struct tifm_dev *sock) spin_lock_irqsave(&sock->lock, flags); host->eject = 1; if (host->req) { - del_timer(&host->timer); + timer_delete(&host->timer); writel(TIFM_FIFO_INT_SETALL, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL); diff --git a/drivers/misc/bcm-vk/bcm_vk_tty.c b/drivers/misc/bcm-vk/bcm_vk_tty.c index 59bab76ff0a9..44a2dd80054d 100644 --- a/drivers/misc/bcm-vk/bcm_vk_tty.c +++ b/drivers/misc/bcm-vk/bcm_vk_tty.c @@ -177,7 +177,7 @@ static void bcm_vk_tty_close(struct tty_struct *tty, struct file *file) vk->tty[tty->index].is_opened = false; if (tty->count == 1) - del_timer_sync(&vk->serial_timer); + timer_delete_sync(&vk->serial_timer); } static void bcm_vk_tty_doorbell(struct bcm_vk *vk, u32 db_val) @@ -304,7 +304,7 @@ void bcm_vk_tty_exit(struct bcm_vk *vk) { int i; - del_timer_sync(&vk->serial_timer); + timer_delete_sync(&vk->serial_timer); for (i = 0; i < BCM_VK_NUM_TTY; ++i) { tty_port_unregister_device(&vk->tty[i].port, vk->tty_drv, diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c index 77b0490a1b38..7314c8d9ae75 100644 --- a/drivers/misc/cardreader/rtsx_usb.c +++ b/drivers/misc/cardreader/rtsx_usb.c @@ -53,7 +53,7 @@ static int rtsx_usb_bulk_transfer_sglist(struct rtsx_ucr *ucr, ucr->sg_timer.expires = jiffies + msecs_to_jiffies(timeout); add_timer(&ucr->sg_timer); usb_sg_wait(&ucr->current_sg); - if (!del_timer_sync(&ucr->sg_timer)) + if (!timer_delete_sync(&ucr->sg_timer)) ret = -ETIMEDOUT; else ret = ucr->current_sg.status; diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index 7a3c34306de9..697a008c14d3 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -202,7 +202,7 @@ xpc_start_hb_beater(void) static void xpc_stop_hb_beater(void) { - del_timer_sync(&xpc_hb_timer); + timer_delete_sync(&xpc_hb_timer); xpc_arch_ops.heartbeat_exit(); } diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 1999d02923de..d0467010558c 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -291,7 +291,7 @@ static int __xpc_partition_disengaged(struct xpc_partition *part, /* Cancel the timer function if not called from it */ if (!from_timer) - del_timer_sync(&part->disengage_timer); + timer_delete_sync(&part->disengage_timer); DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING && part->act_state != XPC_P_AS_INACTIVE); diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index bdb22998357e..dacb5bd9bb71 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -147,13 +147,13 @@ void mmc_retune_disable(struct mmc_host *host) { mmc_retune_unpause(host); host->can_retune = 0; - del_timer_sync(&host->retune_timer); + timer_delete_sync(&host->retune_timer); mmc_retune_clear(host); } void mmc_retune_timer_stop(struct mmc_host *host) { - del_timer_sync(&host->retune_timer); + timer_delete_sync(&host->retune_timer); } EXPORT_SYMBOL(mmc_retune_timer_stop); diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 24fffc702a94..14e981b834b6 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -1592,7 +1592,7 @@ static void atmci_request_end(struct atmel_mci *host, struct mmc_request *mrq) WARN_ON(host->cmd || host->data); - del_timer(&host->timer); + timer_delete(&host->timer); /* * Update the MMC clock rate if necessary. This may be @@ -2357,7 +2357,7 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot, if (slot->detect_pin) { free_irq(gpiod_to_irq(slot->detect_pin), slot); - del_timer_sync(&slot->detect_timer); + timer_delete_sync(&slot->detect_timer); } slot->host->slot[id] = NULL; @@ -2585,7 +2585,7 @@ err_init_slot: pm_runtime_disable(dev); pm_runtime_put_noidle(dev); - del_timer_sync(&host->timer); + timer_delete_sync(&host->timer); if (!IS_ERR(host->dma.chan)) dma_release_channel(host->dma.chan); err_dma_probe_defer: @@ -2613,7 +2613,7 @@ static void atmci_remove(struct platform_device *pdev) atmci_writel(host, ATMCI_CR, ATMCI_CR_MCIDIS); atmci_readl(host, ATMCI_SR); - del_timer_sync(&host->timer); + timer_delete_sync(&host->timer); if (!IS_ERR(host->dma.chan)) dma_release_channel(host->dma.chan); diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index bb596d169420..578290015e5b 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2040,10 +2040,10 @@ static bool dw_mci_clear_pending_cmd_complete(struct dw_mci *host) * Really be certain that the timer has stopped. This is a bit of * paranoia and could only really happen if we had really bad * interrupt latency and the interrupt routine and timeout were - * running concurrently so that the del_timer() in the interrupt + * running concurrently so that the timer_delete() in the interrupt * handler couldn't run. */ - WARN_ON(del_timer_sync(&host->cto_timer)); + WARN_ON(timer_delete_sync(&host->cto_timer)); clear_bit(EVENT_CMD_COMPLETE, &host->pending_events); return true; @@ -2055,7 +2055,7 @@ static bool dw_mci_clear_pending_data_complete(struct dw_mci *host) return false; /* Extra paranoia just like dw_mci_clear_pending_cmd_complete() */ - WARN_ON(del_timer_sync(&host->dto_timer)); + WARN_ON(timer_delete_sync(&host->dto_timer)); clear_bit(EVENT_DATA_COMPLETE, &host->pending_events); return true; @@ -2788,7 +2788,7 @@ done: static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status) { - del_timer(&host->cto_timer); + timer_delete(&host->cto_timer); if (!host->cmd_status) host->cmd_status = status; @@ -2832,13 +2832,13 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) dw_mci_cmd_interrupt(host, pending); spin_unlock(&host->irq_lock); - del_timer(&host->cmd11_timer); + timer_delete(&host->cmd11_timer); } if (pending & DW_MCI_CMD_ERROR_FLAGS) { spin_lock(&host->irq_lock); - del_timer(&host->cto_timer); + timer_delete(&host->cto_timer); mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); host->cmd_status = pending; smp_wmb(); /* drain writebuffer */ @@ -2851,7 +2851,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) spin_lock(&host->irq_lock); if (host->quirks & DW_MMC_QUIRK_EXTENDED_TMOUT) - del_timer(&host->dto_timer); + timer_delete(&host->dto_timer); /* if there is an error report DATA_ERROR */ mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS); @@ -2872,7 +2872,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & SDMMC_INT_DATA_OVER) { spin_lock(&host->irq_lock); - del_timer(&host->dto_timer); + timer_delete(&host->dto_timer); mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER); if (!host->data_status) diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c index 596012d5afac..bd1662e275d4 100644 --- a/drivers/mmc/host/jz4740_mmc.c +++ b/drivers/mmc/host/jz4740_mmc.c @@ -862,7 +862,7 @@ static irqreturn_t jz_mmc_irq(int irq, void *devid) if (host->req && cmd && irq_reg) { if (test_and_clear_bit(0, &host->waiting)) { - del_timer(&host->timeout_timer); + timer_delete(&host->timeout_timer); if (status & JZ_MMC_STATUS_TIMEOUT_RES) { cmd->error = -ETIMEDOUT; @@ -1162,7 +1162,7 @@ static void jz4740_mmc_remove(struct platform_device *pdev) { struct jz4740_mmc_host *host = platform_get_drvdata(pdev); - del_timer_sync(&host->timeout_timer); + timer_delete_sync(&host->timeout_timer); jz4740_mmc_set_irq_enabled(host, 0xff, false); jz4740_mmc_reset(host); diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c index ad351805eed4..e0ae5a0c9670 100644 --- a/drivers/mmc/host/meson-mx-sdio.c +++ b/drivers/mmc/host/meson-mx-sdio.c @@ -446,7 +446,7 @@ static irqreturn_t meson_mx_mmc_irq_thread(int irq, void *irq_data) if (WARN_ON(!cmd)) return IRQ_HANDLED; - del_timer_sync(&host->cmd_timeout); + timer_delete_sync(&host->cmd_timeout); if (cmd->data) { dma_unmap_sg(mmc_dev(host->mmc), cmd->data->sg, @@ -733,7 +733,7 @@ static void meson_mx_mmc_remove(struct platform_device *pdev) struct meson_mx_mmc_host *host = platform_get_drvdata(pdev); struct device *slot_dev = mmc_dev(host->mmc); - del_timer_sync(&host->cmd_timeout); + timer_delete_sync(&host->cmd_timeout); mmc_remove_host(host->mmc); diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index b92f3ba38663..912ffacbad88 100644 --- a/drivers/mmc/host/mvsdio.c +++ b/drivers/mmc/host/mvsdio.c @@ -464,7 +464,7 @@ static irqreturn_t mvsd_irq(int irq, void *dev) struct mmc_command *cmd = mrq->cmd; u32 err_status = 0; - del_timer(&host->timer); + timer_delete(&host->timer); host->mrq = NULL; host->intr_en &= MVSD_NOR_CARD_INT; @@ -803,7 +803,7 @@ static void mvsd_remove(struct platform_device *pdev) struct mvsd_host *host = mmc_priv(mmc); mmc_remove_host(mmc); - del_timer_sync(&host->timer); + timer_delete_sync(&host->timer); mvsd_power_down(host); if (!IS_ERR(host->clk)) diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 0a9affd12532..95d8d40a06a8 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -352,7 +352,7 @@ static void mxcmci_dma_callback(void *data) struct mxcmci_host *host = data; u32 stat; - del_timer(&host->watchdog); + timer_delete(&host->watchdog); stat = mxcmci_readl(host, MMC_REG_STATUS); @@ -737,7 +737,7 @@ static irqreturn_t mxcmci_irq(int irq, void *devid) mxcmci_cmd_done(host, stat); if (mxcmci_use_dma(host) && (stat & STATUS_WRITE_OP_DONE)) { - del_timer(&host->watchdog); + timer_delete(&host->watchdog); mxcmci_data_done(host, stat); } diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 3cdb2fc44965..c50617d03709 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -214,7 +214,7 @@ static void mmc_omap_select_slot(struct mmc_omap_slot *slot, int claimed) host->mmc = slot->mmc; spin_unlock_irqrestore(&host->slot_lock, flags); no_claim: - del_timer(&host->clk_timer); + timer_delete(&host->clk_timer); if (host->current_slot != slot || !claimed) mmc_omap_fclk_offdelay(host->current_slot); @@ -273,7 +273,7 @@ static void mmc_omap_release_slot(struct mmc_omap_slot *slot, int clk_enabled) /* Keeps clock running for at least 8 cycles on valid freq */ mod_timer(&host->clk_timer, jiffies + HZ/10); else { - del_timer(&host->clk_timer); + timer_delete(&host->clk_timer); mmc_omap_fclk_offdelay(slot); mmc_omap_fclk_enable(host, 0); } @@ -564,7 +564,7 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) { host->cmd = NULL; - del_timer(&host->cmd_abort_timer); + timer_delete(&host->cmd_abort_timer); if (cmd->flags & MMC_RSP_PRESENT) { if (cmd->flags & MMC_RSP_136) { @@ -836,7 +836,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) } if (cmd_error && host->data) { - del_timer(&host->cmd_abort_timer); + timer_delete(&host->cmd_abort_timer); host->abort = 1; OMAP_MMC_WRITE(host, IE, 0); disable_irq_nosync(host->irq); @@ -1365,7 +1365,7 @@ static void mmc_omap_remove_slot(struct mmc_omap_slot *slot) device_remove_file(&mmc->class_dev, &dev_attr_cover_switch); cancel_work_sync(&slot->cover_bh_work); - del_timer_sync(&slot->cover_timer); + timer_delete_sync(&slot->cover_timer); flush_workqueue(slot->host->mmc_omap_wq); mmc_remove_host(mmc); diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 5f91b44891f9..5f78be7ae16d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -517,9 +517,9 @@ EXPORT_SYMBOL_GPL(sdhci_mod_timer); static void sdhci_del_timer(struct sdhci_host *host, struct mmc_request *mrq) { if (sdhci_data_line_cmd(mrq->cmd)) - del_timer(&host->data_timer); + timer_delete(&host->data_timer); else - del_timer(&host->timer); + timer_delete(&host->timer); } static inline bool sdhci_has_requests(struct sdhci_host *host) @@ -4976,8 +4976,8 @@ void sdhci_remove_host(struct sdhci_host *host, int dead) sdhci_writel(host, 0, SDHCI_SIGNAL_ENABLE); free_irq(host->irq, host); - del_timer_sync(&host->timer); - del_timer_sync(&host->data_timer); + timer_delete_sync(&host->timer); + timer_delete_sync(&host->data_timer); destroy_workqueue(host->complete_wq); diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index aea14bf3e2e8..713223f2d377 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -735,7 +735,7 @@ static void tifm_sd_end_cmd(struct work_struct *t) spin_lock_irqsave(&sock->lock, flags); - del_timer(&host->timer); + timer_delete(&host->timer); mrq = host->req; host->req = NULL; diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index f77457105ec3..909d80a02824 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -971,7 +971,7 @@ static void via_sdc_finish_bh_work(struct work_struct *t) spin_lock_irqsave(&host->lock, flags); - del_timer(&host->timer); + timer_delete(&host->timer); mrq = host->mrq; host->mrq = NULL; host->cmd = NULL; @@ -1202,7 +1202,7 @@ static void via_sd_remove(struct pci_dev *pcidev) free_irq(pcidev->irq, sdhost); - del_timer_sync(&sdhost->timer); + timer_delete_sync(&sdhost->timer); cancel_work_sync(&sdhost->finish_bh_work); diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index fd67c0682b38..dd71e5b8e1a5 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -1452,7 +1452,7 @@ static int __command_read_data(struct vub300_mmc_host *vub300, (linear_length / 16384)); add_timer(&vub300->sg_transfer_timer); usb_sg_wait(&vub300->sg_request); - del_timer(&vub300->sg_transfer_timer); + timer_delete(&vub300->sg_transfer_timer); if (vub300->sg_request.status < 0) { cmd->error = vub300->sg_request.status; data->bytes_xfered = 0; @@ -1572,7 +1572,7 @@ static int __command_write_data(struct vub300_mmc_host *vub300, if (cmd->error) { data->bytes_xfered = 0; } else { - del_timer(&vub300->sg_transfer_timer); + timer_delete(&vub300->sg_transfer_timer); if (vub300->sg_request.status < 0) { cmd->error = vub300->sg_request.status; data->bytes_xfered = 0; @@ -2339,7 +2339,7 @@ static int vub300_probe(struct usb_interface *interface, return 0; error6: - del_timer_sync(&vub300->inactivity_timer); + timer_delete_sync(&vub300->inactivity_timer); error5: mmc_free_host(mmc); /* diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 8b268e8a0ec9..d5974b355a5a 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1261,7 +1261,7 @@ static void wbsd_free_mmc(struct device *dev) host = mmc_priv(mmc); BUG_ON(host == NULL); - del_timer_sync(&host->ignore_timer); + timer_delete_sync(&host->ignore_timer); mmc_free_host(mmc); } diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c index 485d5ca39951..2199ba821922 100644 --- a/drivers/most/most_usb.c +++ b/drivers/most/most_usb.c @@ -257,7 +257,7 @@ static int hdm_poison_channel(struct most_interface *iface, int channel) mdev->padding_active[channel] = false; if (mdev->conf[channel].data_type == MOST_CH_ASYNC) { - del_timer_sync(&mdev->link_stat_timer); + timer_delete_sync(&mdev->link_stat_timer); cancel_work_sync(&mdev->poll_work_obj); } mutex_unlock(&mdev->io_mutex); @@ -1115,7 +1115,7 @@ static void hdm_disconnect(struct usb_interface *interface) mdev->usb_device = NULL; mutex_unlock(&mdev->io_mutex); - del_timer_sync(&mdev->link_stat_timer); + timer_delete_sync(&mdev->link_stat_timer); cancel_work_sync(&mdev->poll_work_obj); if (mdev->dci) diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index b5b3c4c44a94..d28d4f1790f5 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c @@ -1067,7 +1067,7 @@ static int sm_write(struct mtd_blktrans_dev *dev, sm_break_offset(ftl, sec_no << 9, &zone_num, &block, &boffset); /* No need in flush thread running now */ - del_timer(&ftl->timer); + timer_delete(&ftl->timer); mutex_lock(&ftl->mutex); zone = sm_get_zone(ftl, zone_num); @@ -1111,7 +1111,7 @@ static void sm_release(struct mtd_blktrans_dev *dev) { struct sm_ftl *ftl = dev->priv; - del_timer_sync(&ftl->timer); + timer_delete_sync(&ftl->timer); cancel_work_sync(&ftl->flush_work); mutex_lock(&ftl->mutex); sm_cache_flush(ftl); diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 530c15d6a5eb..602e6e1adf00 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -616,7 +616,7 @@ int arcnet_close(struct net_device *dev) struct arcnet_local *lp = netdev_priv(dev); arcnet_led_event(dev, ARCNET_LED_EVENT_STOP); - del_timer_sync(&lp->timer); + timer_delete_sync(&lp->timer); netif_stop_queue(dev); netif_carrier_off(dev); diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index c5e571ec94c9..0472bcdff130 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -251,18 +251,33 @@ static int com20020pci_probe(struct pci_dev *pdev, card->tx_led.default_trigger = devm_kasprintf(&pdev->dev, GFP_KERNEL, "arc%d-%d-tx", dev->dev_id, i); + if (!card->tx_led.default_trigger) { + ret = -ENOMEM; + goto err_free_arcdev; + } card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "pci:green:tx:%d-%d", dev->dev_id, i); - + if (!card->tx_led.name) { + ret = -ENOMEM; + goto err_free_arcdev; + } card->tx_led.dev = &dev->dev; card->recon_led.brightness_set = led_recon_set; card->recon_led.default_trigger = devm_kasprintf(&pdev->dev, GFP_KERNEL, "arc%d-%d-recon", dev->dev_id, i); + if (!card->recon_led.default_trigger) { + ret = -ENOMEM; + goto err_free_arcdev; + } card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "pci:red:recon:%d-%d", dev->dev_id, i); + if (!card->recon_led.name) { + ret = -ENOMEM; + goto err_free_arcdev; + } card->recon_led.dev = &dev->dev; ret = devm_led_classdev_register(&pdev->dev, &card->tx_led); diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 21a61b86f67d..adf3970f070f 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -778,7 +778,7 @@ static irqreturn_t grcan_interrupt(int irq, void *dev_id) */ if (priv->need_txbug_workaround && (sources & (GRCAN_IRQ_TX | GRCAN_IRQ_TXLOSS))) { - del_timer(&priv->hang_timer); + timer_delete(&priv->hang_timer); } /* Frame(s) received or transmitted */ @@ -817,8 +817,8 @@ static void grcan_running_reset(struct timer_list *t) spin_lock_irqsave(&priv->lock, flags); priv->resetting = false; - del_timer(&priv->hang_timer); - del_timer(&priv->rr_timer); + timer_delete(&priv->hang_timer); + timer_delete(&priv->rr_timer); if (!priv->closing) { /* Save and reset - config register preserved by grcan_reset */ @@ -1108,8 +1108,8 @@ static int grcan_close(struct net_device *dev) priv->closing = true; if (priv->need_txbug_workaround) { spin_unlock_irqrestore(&priv->lock, flags); - del_timer_sync(&priv->hang_timer); - del_timer_sync(&priv->rr_timer); + timer_delete_sync(&priv->hang_timer); + timer_delete_sync(&priv->rr_timer); spin_lock_irqsave(&priv->lock, flags); } netif_stop_queue(dev); @@ -1147,7 +1147,7 @@ static void grcan_transmit_catch_up(struct net_device *dev) * so prevent a running reset while catching up */ if (priv->need_txbug_workaround) - del_timer(&priv->hang_timer); + timer_delete(&priv->hang_timer); } spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index fa04a7ced02b..cf0d51805272 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -631,7 +631,7 @@ static int kvaser_pciefd_bus_on(struct kvaser_pciefd_can *can) u32 mode; unsigned long irq; - del_timer(&can->bec_poll_timer); + timer_delete(&can->bec_poll_timer); if (!completion_done(&can->flush_comp)) kvaser_pciefd_start_controller_flush(can); @@ -742,7 +742,7 @@ static int kvaser_pciefd_stop(struct net_device *netdev) ret = -ETIMEDOUT; } else { iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG); - del_timer(&can->bec_poll_timer); + timer_delete(&can->bec_poll_timer); } can->can.state = CAN_STATE_STOPPED; close_candev(netdev); @@ -1854,7 +1854,7 @@ static void kvaser_pciefd_remove_all_ctrls(struct kvaser_pciefd *pcie) if (can) { iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG); unregister_candev(can->can.dev); - del_timer(&can->bec_poll_timer); + timer_delete(&can->bec_poll_timer); kvaser_pciefd_pwm_stop(can); free_candev(can->can.dev); } diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c index ebd5941c3f53..6c7b1c58f85f 100644 --- a/drivers/net/can/sja1000/peak_pcmcia.c +++ b/drivers/net/can/sja1000/peak_pcmcia.c @@ -167,7 +167,7 @@ static void pcan_start_led_timer(struct pcan_pccard *card) */ static void pcan_stop_led_timer(struct pcan_pccard *card) { - del_timer_sync(&card->led_timer); + timer_delete_sync(&card->led_timer); } /* diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 901929f96b38..29a89ab4b789 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -7350,13 +7350,13 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) err = mv88e6xxx_switch_reset(chip); mv88e6xxx_reg_unlock(chip); if (err) - goto out; + goto out_phy; if (np) { chip->irq = of_irq_get(np, 0); if (chip->irq == -EPROBE_DEFER) { err = chip->irq; - goto out; + goto out_phy; } } @@ -7375,7 +7375,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) mv88e6xxx_reg_unlock(chip); if (err) - goto out; + goto out_phy; if (chip->info->g2_irqs > 0) { err = mv88e6xxx_g2_irq_setup(chip); @@ -7409,6 +7409,8 @@ out_g1_irq: mv88e6xxx_g1_irq_free(chip); else mv88e6xxx_irq_poll_free(chip); +out_phy: + mv88e6xxx_phy_destroy(chip); out: if (pdata) dev_put(pdata->netdev); @@ -7431,7 +7433,6 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev) mv88e6xxx_ptp_free(chip); } - mv88e6xxx_phy_destroy(chip); mv88e6xxx_unregister_switch(chip); mv88e6xxx_g1_vtu_prob_irq_free(chip); @@ -7444,6 +7445,8 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev) mv88e6xxx_g1_irq_free(chip); else mv88e6xxx_irq_poll_free(chip); + + mv88e6xxx_phy_destroy(chip); } static void mv88e6xxx_shutdown(struct mdio_device *mdiodev) diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c index 8bb88b3d900d..b6d249eb64e7 100644 --- a/drivers/net/dsa/mv88e6xxx/phy.c +++ b/drivers/net/dsa/mv88e6xxx/phy.c @@ -206,7 +206,7 @@ static int mv88e6xxx_phy_ppu_access_get(struct mv88e6xxx_chip *chip) } chip->ppu_disabled = 1; } else { - del_timer(&chip->ppu_timer); + timer_delete(&chip->ppu_timer); ret = 0; } @@ -229,7 +229,10 @@ static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip) static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip) { - del_timer_sync(&chip->ppu_timer); + mutex_lock(&chip->ppu_mutex); + timer_delete_sync(&chip->ppu_timer); + cancel_work_sync(&chip->ppu_work); + mutex_unlock(&chip->ppu_mutex); } int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus, diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 08b45fdd1d24..198e787e8560 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -842,7 +842,7 @@ static int sja1105_extts_enable(struct sja1105_private *priv, if (on) sja1105_ptp_extts_setup_timer(&priv->ptp_data); else - del_timer_sync(&priv->ptp_data.extts_timer); + timer_delete_sync(&priv->ptp_data.extts_timer); return 0; } @@ -939,7 +939,7 @@ void sja1105_ptp_clock_unregister(struct dsa_switch *ds) if (IS_ERR_OR_NULL(ptp_data->clock)) return; - del_timer_sync(&ptp_data->extts_timer); + timer_delete_sync(&ptp_data->extts_timer); ptp_cancel_worker_sync(ptp_data->clock); skb_queue_purge(&ptp_data->skb_txtstamp_queue); skb_queue_purge(&ptp_data->skb_rxtstamp_queue); diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index a4938c6a5ebb..d6bdad4baadd 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -105,6 +105,7 @@ static void dummy_setup(struct net_device *dev) dev->netdev_ops = &dummy_netdev_ops; dev->ethtool_ops = &dummy_ethtool_ops; dev->needs_free_netdev = true; + dev->request_ops_lock = true; /* Fill in device structure with ethernet-generic values. */ dev->flags |= IFF_NOARP; diff --git a/drivers/net/eql.c b/drivers/net/eql.c index 3c2efda916f1..5889759b8d83 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -254,7 +254,7 @@ static int eql_close(struct net_device *dev) * at the data structure it scans every so often... */ - del_timer_sync(&eql->timer); + timer_delete_sync(&eql->timer); eql_kill_slave_queue(&eql->queue); diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index 4725a8cfd695..8ba2ed87fe7c 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -1414,7 +1414,7 @@ static int corkscrew_close(struct net_device *dev) dev->name, rx_nocopy, rx_copy, queued_packet); } - del_timer_sync(&vp->timer); + timer_delete_sync(&vp->timer); /* Turn off statistics ASAP. We update lp->stats below. */ outw(StatsDisable, ioaddr + EL3_CMD); diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index dc3b7c960611..b295d528a237 100644 --- a/drivers/net/ethernet/3com/3c574_cs.c +++ b/drivers/net/ethernet/3com/3c574_cs.c @@ -1140,7 +1140,7 @@ static int el3_close(struct net_device *dev) link->open--; netif_stop_queue(dev); - del_timer_sync(&lp->media); + timer_delete_sync(&lp->media); return 0; } diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c index be58dac0502a..ff331a3bde73 100644 --- a/drivers/net/ethernet/3com/3c589_cs.c +++ b/drivers/net/ethernet/3com/3c589_cs.c @@ -946,7 +946,7 @@ static int el3_close(struct net_device *dev) link->open--; netif_stop_queue(dev); - del_timer_sync(&lp->media); + timer_delete_sync(&lp->media); return 0; } diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 790270912913..1a10f5dbc4d7 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -2691,7 +2691,7 @@ vortex_down(struct net_device *dev, int final_down) netdev_reset_queue(dev); netif_stop_queue(dev); - del_timer_sync(&vp->timer); + timer_delete_sync(&vp->timer); /* Turn off statistics ASAP. We update dev->stats below. */ iowrite16(StatsDisable, ioaddr + EL3_CMD); diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index fea489af72fb..e5be5044e1d4 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -504,7 +504,7 @@ static int axnet_close(struct net_device *dev) link->open--; netif_stop_queue(dev); - del_timer_sync(&info->watchdog); + timer_delete_sync(&info->watchdog); return 0; } /* axnet_close */ diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index 780fb4afb6af..a326f25dda09 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -947,7 +947,7 @@ static int pcnet_close(struct net_device *dev) link->open--; netif_stop_queue(dev); - del_timer_sync(&info->watchdog); + timer_delete_sync(&info->watchdog); return 0; } /* pcnet_close */ diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index b325e0cef120..b398adacda91 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -3639,7 +3639,7 @@ static int et131x_close(struct net_device *netdev) free_irq(adapter->pdev->irq, netdev); /* Stop the error timer */ - return del_timer_sync(&adapter->error_timer); + return timer_delete_sync(&adapter->error_timer); } /* et131x_set_packet_filter - Configures the Rx Packet filtering */ diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index c0a642568ac1..d748dc6de923 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -2028,7 +2028,7 @@ static int airoha_qdma_set_tx_ets_sched(struct airoha_gdm_port *port, struct tc_ets_qopt_offload_replace_params *p = &opt->replace_params; enum tx_sched_mode mode = TC_SCH_SP; u16 w[AIROHA_NUM_QOS_QUEUES] = {}; - int i, nstrict = 0, nwrr, qidx; + int i, nstrict = 0; if (p->bands > AIROHA_NUM_QOS_QUEUES) return -EINVAL; @@ -2046,17 +2046,17 @@ static int airoha_qdma_set_tx_ets_sched(struct airoha_gdm_port *port, * lowest priorities with respect to SP ones. * e.g: WRR0, WRR1, .., WRRm, SP0, SP1, .., SPn */ - nwrr = p->bands - nstrict; - qidx = nstrict && nwrr ? nstrict : 0; - for (i = 1; i <= p->bands; i++) { - if (p->priomap[i % AIROHA_NUM_QOS_QUEUES] != qidx) + for (i = 0; i < nstrict; i++) { + if (p->priomap[p->bands - i - 1] != i) return -EINVAL; - - qidx = i == nwrr ? 0 : qidx + 1; } - for (i = 0; i < nwrr; i++) + for (i = 0; i < p->bands - nstrict; i++) { + if (p->priomap[i] != nstrict + i) + return -EINVAL; + w[i] = p->weights[nstrict + i]; + } if (!nstrict) mode = TC_SCH_WRR8; @@ -2358,7 +2358,7 @@ static int airoha_tc_get_htb_get_leaf_queue(struct airoha_gdm_port *port, return -EINVAL; } - opt->qid = channel; + opt->qid = AIROHA_NUM_TX_RING + channel; return 0; } @@ -2454,6 +2454,19 @@ static void airoha_metadata_dst_free(struct airoha_gdm_port *port) } } +bool airoha_is_valid_gdm_port(struct airoha_eth *eth, + struct airoha_gdm_port *port) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(eth->ports); i++) { + if (eth->ports[i] == port) + return true; + } + + return false; +} + static int airoha_alloc_gdm_port(struct airoha_eth *eth, struct device_node *np, int index) { diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h index 60690b685710..ec8908f904c6 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.h +++ b/drivers/net/ethernet/airoha/airoha_eth.h @@ -532,6 +532,9 @@ u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val); #define airoha_qdma_clear(qdma, offset, val) \ airoha_rmw((qdma)->regs, (offset), (val), 0) +bool airoha_is_valid_gdm_port(struct airoha_eth *eth, + struct airoha_gdm_port *port); + void airoha_ppe_check_skb(struct airoha_ppe *ppe, u16 hash); int airoha_ppe_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv); diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c index 8b55e871352d..f10dab935cab 100644 --- a/drivers/net/ethernet/airoha/airoha_ppe.c +++ b/drivers/net/ethernet/airoha/airoha_ppe.c @@ -197,7 +197,8 @@ static int airoha_get_dsa_port(struct net_device **dev) #endif } -static int airoha_ppe_foe_entry_prepare(struct airoha_foe_entry *hwe, +static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth, + struct airoha_foe_entry *hwe, struct net_device *dev, int type, struct airoha_flow_data *data, int l4proto) @@ -225,6 +226,9 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_foe_entry *hwe, struct airoha_gdm_port *port = netdev_priv(dev); u8 pse_port; + if (!airoha_is_valid_gdm_port(eth, port)) + return -EINVAL; + if (dsa_port >= 0) pse_port = port->id == 4 ? FE_PSE_PORT_GDM4 : port->id; else @@ -633,7 +637,7 @@ static int airoha_ppe_flow_offload_replace(struct airoha_gdm_port *port, !is_valid_ether_addr(data.eth.h_dest)) return -EINVAL; - err = airoha_ppe_foe_entry_prepare(&hwe, odev, offload_type, + err = airoha_ppe_foe_entry_prepare(eth, &hwe, odev, offload_type, &data, l4proto); if (err) return err; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 70fa3adb4934..897720fdf5d8 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -3245,7 +3245,7 @@ static int ena_destroy_device(struct ena_adapter *adapter, bool graceful) netif_carrier_off(netdev); - del_timer_sync(&adapter->timer_service); + timer_delete_sync(&adapter->timer_service); dev_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags); adapter->dev_up_before_reset = dev_up; @@ -4065,7 +4065,7 @@ err_free_msix: ena_free_mgmnt_irq(adapter); ena_disable_msix(adapter); err_worker_destroy: - del_timer(&adapter->timer_service); + timer_delete(&adapter->timer_service); err_device_destroy: ena_com_delete_host_info(ena_dev); ena_com_admin_destroy(ena_dev); @@ -4104,7 +4104,7 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown) /* Make sure timer and reset routine won't be called after * freeing device resources. */ - del_timer_sync(&adapter->timer_service); + timer_delete_sync(&adapter->timer_service); cancel_work_sync(&adapter->reset_task); rtnl_lock(); /* lock released inside the below if-else block */ diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c index 1ca26a8c40eb..b923ad9e1581 100644 --- a/drivers/net/ethernet/amd/a2065.c +++ b/drivers/net/ethernet/amd/a2065.c @@ -486,7 +486,7 @@ static int lance_close(struct net_device *dev) volatile struct lance_regs *ll = lp->ll; netif_stop_queue(dev); - del_timer_sync(&lp->multicast_timer); + timer_delete_sync(&lp->multicast_timer); /* Stop the card */ ll->rap = LE_CSR0; diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index f64f96fa17cf..86522e8574cb 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1173,7 +1173,7 @@ static int amd8111e_close(struct net_device *dev) /* Delete ipg timer */ if (lp->options & OPTION_DYN_IPG_ENABLE) - del_timer_sync(&lp->ipg_data.ipg_timer); + timer_delete_sync(&lp->ipg_data.ipg_timer); spin_unlock_irq(&lp->lock); free_irq(dev->irq, dev); @@ -1598,7 +1598,7 @@ static int __maybe_unused amd8111e_suspend(struct device *dev_d) /* stop chip */ spin_lock_irq(&lp->lock); if (lp->options & OPTION_DYN_IPG_ENABLE) - del_timer_sync(&lp->ipg_data.ipg_timer); + timer_delete_sync(&lp->ipg_data.ipg_timer); amd8111e_stop_chip(lp); spin_unlock_irq(&lp->lock); diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index ec8df05e7bf6..b072ca5930fc 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -842,7 +842,7 @@ static int lance_close(struct net_device *dev) volatile struct lance_regs *ll = lp->ll; netif_stop_queue(dev); - del_timer_sync(&lp->multicast_timer); + timer_delete_sync(&lp->multicast_timer); /* Stop the card */ writereg(&ll->rap, LE_CSR0); diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index c6bd803f5b0c..e5adafecc686 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -2630,7 +2630,7 @@ static int pcnet32_close(struct net_device *dev) struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; - del_timer_sync(&lp->watchdog_timer); + timer_delete_sync(&lp->watchdog_timer); netif_stop_queue(dev); napi_disable(&lp->napi); diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index 0f98b92408ed..3cd31855a5f6 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -963,7 +963,7 @@ static int lance_close(struct net_device *dev) struct lance_private *lp = netdev_priv(dev); netif_stop_queue(dev); - del_timer_sync(&lp->multicast_timer); + timer_delete_sync(&lp->multicast_timer); STOP_LANCE(lp); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 5475867708f4..d84a310dfcd4 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -728,7 +728,7 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata) struct xgbe_channel *channel; unsigned int i; - del_timer_sync(&pdata->service_timer); + timer_delete_sync(&pdata->service_timer); for (i = 0; i < pdata->channel_count; i++) { channel = pdata->channel[i]; @@ -736,7 +736,7 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata) break; /* Deactivate the Tx timer */ - del_timer_sync(&channel->tx_timer); + timer_delete_sync(&channel->tx_timer); channel->tx_timer_active = 0; } } diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index 785f4b4ff758..b9fdd61f1fdb 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -461,7 +461,7 @@ static int bmac_suspend(struct macio_dev *mdev, pm_message_t state) /* prolly should wait for dma to finish & turn off the chip */ spin_lock_irqsave(&bp->lock, flags); if (bp->timeout_active) { - del_timer(&bp->tx_timeout); + timer_delete(&bp->tx_timeout); bp->timeout_active = 0; } disable_irq(dev->irq); @@ -546,7 +546,7 @@ static inline void bmac_set_timeout(struct net_device *dev) spin_lock_irqsave(&bp->lock, flags); if (bp->timeout_active) - del_timer(&bp->tx_timeout); + timer_delete(&bp->tx_timeout); bp->tx_timeout.expires = jiffies + TX_TIMEOUT; add_timer(&bp->tx_timeout); bp->timeout_active = 1; @@ -755,7 +755,7 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id) XXDEBUG(("bmac_txdma_intr\n")); } - /* del_timer(&bp->tx_timeout); */ + /* timer_delete(&bp->tx_timeout); */ /* bp->timeout_active = 0; */ while (1) { diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index e6350971c707..1fed112f4e68 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -523,7 +523,7 @@ static inline void mace_set_timeout(struct net_device *dev) struct mace_data *mp = netdev_priv(dev); if (mp->timeout_active) - del_timer(&mp->tx_timeout); + timer_delete(&mp->tx_timeout); mp->tx_timeout.expires = jiffies + TX_TIMEOUT; add_timer(&mp->tx_timeout); mp->timeout_active = 1; @@ -676,7 +676,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) i = mp->tx_empty; while (in_8(&mb->pr) & XMTSV) { - del_timer(&mp->tx_timeout); + timer_delete(&mp->tx_timeout); mp->timeout_active = 0; /* * Clear any interrupt indication associated with this status diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 71e50fc65c14..bf3aa46887a1 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -1389,13 +1389,13 @@ int aq_nic_stop(struct aq_nic_s *self) netif_tx_disable(self->ndev); netif_carrier_off(self->ndev); - del_timer_sync(&self->service_timer); + timer_delete_sync(&self->service_timer); cancel_work_sync(&self->service_task); self->aq_hw_ops->hw_irq_disable(self->aq_hw, AQ_CFG_IRQ_MASK); if (self->aq_nic_cfg.is_polling) - del_timer_sync(&self->polling_timer); + timer_delete_sync(&self->polling_timer); else aq_pci_func_free_irqs(self); diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 3d4c3d8698e2..67b654889cae 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1391,7 +1391,7 @@ static void ag71xx_hw_disable(struct ag71xx *ag) ag71xx_dma_reset(ag); napi_disable(&ag->napi); - del_timer_sync(&ag->oom_timer); + timer_delete_sync(&ag->oom_timer); ag71xx_rings_cleanup(ag); } diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index c571614b1d50..82137f9deae9 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -357,7 +357,7 @@ static void atl1c_common_task(struct work_struct *work) static void atl1c_del_timer(struct atl1c_adapter *adapter) { - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->phy_config_timer); } diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 9b778b34b67e..f664a0edbc49 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -232,7 +232,7 @@ static void atl1e_link_chg_event(struct atl1e_adapter *adapter) static void atl1e_del_timer(struct atl1e_adapter *adapter) { - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->phy_config_timer); } static void atl1e_cancel_work(struct atl1e_adapter *adapter) diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 3afd3627ce48..38cd84b7677c 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -2641,7 +2641,7 @@ static void atl1_down(struct atl1_adapter *adapter) napi_disable(&adapter->napi); netif_stop_queue(netdev); - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->phy_config_timer); adapter->phy_timer_pending = false; atlx_irq_disable(adapter); diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index fa9a4919f25d..88f65f8cf4d3 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -752,8 +752,8 @@ static void atl2_down(struct atl2_adapter *adapter) atl2_irq_disable(adapter); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_config_timer); clear_bit(0, &adapter->cfg_phy); netif_carrier_off(netdev); @@ -1468,8 +1468,8 @@ static void atl2_remove(struct pci_dev *pdev) * explicitly disable watchdog tasks from being rescheduled */ set_bit(__ATL2_DOWN, &adapter->flags); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_config_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_config_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->link_chg_task); diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index e5809ad5eb82..c91884373429 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1628,7 +1628,7 @@ static int b44_close(struct net_device *dev) napi_disable(&bp->napi); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); spin_lock_irq(&bp->lock); @@ -2473,7 +2473,7 @@ static int b44_suspend(struct ssb_device *sdev, pm_message_t state) if (!netif_running(dev)) return 0; - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); spin_lock_irq(&bp->lock); diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 65e3a0656a4c..19611bdd86e6 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1195,7 +1195,7 @@ static int bcm_enet_stop(struct net_device *dev) napi_disable(&priv->napi); if (priv->has_phy) phy_stop(dev->phydev); - del_timer_sync(&priv->rx_timeout); + timer_delete_sync(&priv->rx_timeout); /* mask all interrupts */ enet_writel(priv, 0, ENET_IRMASK_REG); @@ -2346,10 +2346,10 @@ static int bcm_enetsw_stop(struct net_device *dev) priv = netdev_priv(dev); kdev = &priv->pdev->dev; - del_timer_sync(&priv->swphy_poll); + timer_delete_sync(&priv->swphy_poll); netif_stop_queue(dev); napi_disable(&priv->napi); - del_timer_sync(&priv->rx_timeout); + timer_delete_sync(&priv->rx_timeout); /* mask all interrupts */ enet_dmac_writel(priv, 0, ENETDMAC_IRMASK, priv->rx_chan); diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 6ec773e61182..ec0c9584f3bb 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -6400,7 +6400,7 @@ bnx2_open(struct net_device *dev) rc = bnx2_request_irq(bp); if (rc) { - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); goto open_err; } bnx2_enable_int(bp); @@ -6752,7 +6752,7 @@ bnx2_close(struct net_device *dev) bnx2_disable_int_sync(bp); bnx2_napi_disable(bp); netif_tx_disable(dev); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); bnx2_shutdown_chip(bp); bnx2_free_irq(bp); bnx2_free_skbs(bp); @@ -8602,7 +8602,7 @@ bnx2_remove_one(struct pci_dev *pdev) unregister_netdev(dev); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); cancel_work_sync(&bp->reset_task); pci_iounmap(bp->pdev, bp->regview); @@ -8629,7 +8629,7 @@ bnx2_suspend(struct device *device) cancel_work_sync(&bp->reset_task); bnx2_netif_stop(bp, true); netif_device_detach(dev); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); bnx2_shutdown_chip(bp); __bnx2_free_irq(bp); bnx2_free_skbs(bp); @@ -8687,7 +8687,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev, if (netif_running(dev)) { bnx2_netif_stop(bp, true); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index a8e07e51418f..e59530357e2c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3059,7 +3059,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) bp->rx_mode = BNX2X_RX_MODE_NONE; - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); if (IS_PF(bp) && !BP_NOMCP(bp)) { /* Set ALWAYS_ALIVE bit in shmem */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 678829646cec..f522ca8ff66b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -14140,7 +14140,7 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) bnx2x_tx_disable(bp); netdev_reset_tc(bp->dev); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); cancel_delayed_work_sync(&bp->sp_task); cancel_delayed_work_sync(&bp->period_task); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 1a70605fad38..8725e1e13908 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12958,7 +12958,7 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bnxt_debug_dev_exit(bp); bnxt_disable_napi(bp); - del_timer_sync(&bp->timer); + timer_delete_sync(&bp->timer); bnxt_free_skbs(bp); /* Save ring stats before shutdown */ @@ -15909,7 +15909,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) goto err_reset; } - napi_enable(&bnapi->napi); + napi_enable_locked(&bnapi->napi); bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons); for (i = 0; i < bp->nr_vnics; i++) { @@ -15931,7 +15931,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) err_reset: netdev_err(bp->dev, "Unexpected HWRM error during queue start rc: %d\n", rc); - napi_enable(&bnapi->napi); + napi_enable_locked(&bnapi->napi); bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons); bnxt_reset_task(bp, true); return rc; @@ -15971,7 +15971,7 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx) * completion is handled in NAPI to guarantee no more DMA on that ring * after seeing the completion. */ - napi_disable(&bnapi->napi); + napi_disable_locked(&bnapi->napi); if (bp->tph_mode) { bnxt_hwrm_cp_ring_free(bp, rxr->rx_cpr); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d9d675f1ebfe..d1f541af4e3b 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -11252,7 +11252,7 @@ static void tg3_timer_start(struct tg3 *tp) static void tg3_timer_stop(struct tg3 *tp) { - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); } /* Restart hardware after configuration changes, self-test, etc. diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c index 9c80ab07a735..92c7639d1fc7 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c @@ -314,13 +314,13 @@ bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event) { switch (event) { case IOC_E_FWRSP_GETATTR: - del_timer(&ioc->ioc_timer); + timer_delete(&ioc->ioc_timer); bfa_fsm_set_state(ioc, bfa_ioc_sm_op); break; case IOC_E_PFFAILED: case IOC_E_HWERROR: - del_timer(&ioc->ioc_timer); + timer_delete(&ioc->ioc_timer); fallthrough; case IOC_E_TIMEOUT: ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); @@ -330,7 +330,7 @@ bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event) break; case IOC_E_DISABLE: - del_timer(&ioc->ioc_timer); + timer_delete(&ioc->ioc_timer); bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); break; @@ -659,13 +659,13 @@ bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event) break; case IOCPF_E_DISABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); bfa_ioc_pf_disabled(ioc); break; case IOCPF_E_STOP: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); break; @@ -741,7 +741,7 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf *iocpf, enum iocpf_event event) break; case IOCPF_E_DISABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_ioc_sync_leave(ioc); bfa_nw_ioc_hw_sem_release(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); @@ -774,13 +774,13 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_FWRSP_ENABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_nw_ioc_hw_sem_release(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready); break; case IOCPF_E_INITFAIL: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); fallthrough; case IOCPF_E_TIMEOUT: @@ -791,7 +791,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event) break; case IOCPF_E_DISABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_nw_ioc_hw_sem_release(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling); break; @@ -844,12 +844,12 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_FWRSP_DISABLE: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); break; case IOCPF_E_FAIL: - del_timer(&ioc->iocpf_timer); + timer_delete(&ioc->iocpf_timer); fallthrough; case IOCPF_E_TIMEOUT: @@ -1210,7 +1210,7 @@ bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc) static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc) { - del_timer(&ioc->sem_timer); + timer_delete(&ioc->sem_timer); } /* Initialize LPU local memory (aka secondary memory / SRAM) */ @@ -1982,7 +1982,7 @@ bfa_ioc_hb_monitor(struct bfa_ioc *ioc) static void bfa_ioc_hb_stop(struct bfa_ioc *ioc) { - del_timer(&ioc->hb_timer); + timer_delete(&ioc->hb_timer); } /* Initiate a full firmware download. */ diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 3b9107003b00..a03eff3d4425 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -1837,7 +1837,7 @@ bnad_stats_timer_stop(struct bnad *bnad) to_del = 1; spin_unlock_irqrestore(&bnad->bna_lock, flags); if (to_del) - del_timer_sync(&bnad->stats_timer); + timer_delete_sync(&bnad->stats_timer); } /* Utilities */ @@ -2160,7 +2160,7 @@ bnad_destroy_rx(struct bnad *bnad, u32 rx_id) } spin_unlock_irqrestore(&bnad->bna_lock, flags); if (to_del) - del_timer_sync(&bnad->dim_timer); + timer_delete_sync(&bnad->dim_timer); } init_completion(&bnad->bnad_completions.rx_comp); @@ -3726,9 +3726,9 @@ probe_uninit: bnad_res_free(bnad, &bnad->mod_res_info[0], BNA_MOD_RES_T_MAX); disable_ioceth: bnad_ioceth_disable(bnad); - del_timer_sync(&bnad->bna.ioceth.ioc.ioc_timer); - del_timer_sync(&bnad->bna.ioceth.ioc.sem_timer); - del_timer_sync(&bnad->bna.ioceth.ioc.hb_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.ioc_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.sem_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.hb_timer); spin_lock_irqsave(&bnad->bna_lock, flags); bna_uninit(bna); spin_unlock_irqrestore(&bnad->bna_lock, flags); @@ -3769,9 +3769,9 @@ bnad_pci_remove(struct pci_dev *pdev) mutex_lock(&bnad->conf_mutex); bnad_ioceth_disable(bnad); - del_timer_sync(&bnad->bna.ioceth.ioc.ioc_timer); - del_timer_sync(&bnad->bna.ioceth.ioc.sem_timer); - del_timer_sync(&bnad->bna.ioceth.ioc.hb_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.ioc_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.sem_timer); + timer_delete_sync(&bnad->bna.ioceth.ioc.hb_timer); spin_lock_irqsave(&bnad->bna_lock, flags); bna_uninit(bna); spin_unlock_irqrestore(&bnad->bna_lock, flags); diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index d1ad6c9f8140..216e25f26dbb 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -373,7 +373,7 @@ static int bnad_set_coalesce(struct net_device *netdev, } spin_unlock_irqrestore(&bnad->bna_lock, flags); if (to_del) - del_timer_sync(&bnad->dim_timer); + timer_delete_sync(&bnad->dim_timer); spin_lock_irqsave(&bnad->bna_lock, flags); bnad_rx_coalescing_timeo_set(bnad); } diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index 861edff5ed89..a10923c7e25c 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -1984,9 +1984,9 @@ void t1_sge_stop(struct sge *sge) readl(sge->adapter->regs + A_SG_CONTROL); /* flush */ if (is_T2(sge->adapter)) - del_timer_sync(&sge->espibug_timer); + timer_delete_sync(&sge->espibug_timer); - del_timer_sync(&sge->tx_reclaim_timer); + timer_delete_sync(&sge->tx_reclaim_timer); if (sge->tx_sched) tx_sched_stop(sge); diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index 6268f96cb4aa..bd5c3b3fa5e3 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -3223,9 +3223,9 @@ void t3_stop_sge_timers(struct adapter *adap) struct sge_qset *q = &adap->sge.qs[i]; if (q->tx_reclaim_timer.function) - del_timer_sync(&q->tx_reclaim_timer); + timer_delete_sync(&q->tx_reclaim_timer); if (q->rx_reclaim_timer.function) - del_timer_sync(&q->rx_reclaim_timer); + timer_delete_sync(&q->rx_reclaim_timer); } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index a7d76a8ed050..f991a28a71c3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -4996,9 +4996,9 @@ void t4_sge_stop(struct adapter *adap) struct sge *s = &adap->sge; if (s->rx_timer.function) - del_timer_sync(&s->rx_timer); + timer_delete_sync(&s->rx_timer); if (s->tx_timer.function) - del_timer_sync(&s->tx_timer); + timer_delete_sync(&s->tx_timer); if (is_offload(adap)) { struct sge_uld_txq_info *txq_info; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 5b1d746e6563..f42af01f4114 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -2609,9 +2609,9 @@ void t4vf_sge_stop(struct adapter *adapter) struct sge *s = &adapter->sge; if (s->rx_timer.function) - del_timer_sync(&s->rx_timer); + timer_delete_sync(&s->rx_timer); if (s->tx_timer.function) - del_timer_sync(&s->tx_timer); + timer_delete_sync(&s->tx_timer); } /** diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.h b/drivers/net/ethernet/cisco/enic/enic_clsf.h index 8c4ce50da6e1..5f5284102fb0 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.h +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.h @@ -26,7 +26,7 @@ static inline void enic_rfs_timer_start(struct enic *enic) static inline void enic_rfs_timer_stop(struct enic *enic) { - del_timer_sync(&enic->rfs_h.rfs_may_expire); + timer_delete_sync(&enic->rfs_h.rfs_may_expire); } #else static inline void enic_rfs_timer_start(struct enic *enic) {} diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 54aa3953bf7b..c753c35b26eb 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1787,7 +1787,7 @@ static int enic_stop(struct net_device *netdev) enic_synchronize_irqs(enic); - del_timer_sync(&enic->notify_timer); + timer_delete_sync(&enic->notify_timer); enic_rfs_flw_tbl_free(enic); enic_dev_disable(enic); diff --git a/drivers/net/ethernet/dec/tulip/21142.c b/drivers/net/ethernet/dec/tulip/21142.c index 369858272650..76767dec216d 100644 --- a/drivers/net/ethernet/dec/tulip/21142.c +++ b/drivers/net/ethernet/dec/tulip/21142.c @@ -216,7 +216,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5) (csr12 & 2) == 2) || (tp->nway && (csr5 & (TPLnkFail)))) { /* Link blew? Maybe restart NWay. */ - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); t21142_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); @@ -226,7 +226,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5) medianame[dev->if_port], (csr12 & 2) ? "failed" : "good"); if ((csr12 & 2) && ! tp->medialock) { - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); t21142_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c index 0a161a4db242..f9339d0772b5 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -1428,7 +1428,7 @@ static int de_close (struct net_device *dev) netif_dbg(de, ifdown, dev, "disabling interface\n"); - del_timer_sync(&de->media_timer); + timer_delete_sync(&de->media_timer); spin_lock_irqsave(&de->lock, flags); de_stop_hw(de); @@ -1452,7 +1452,7 @@ static void de_tx_timeout (struct net_device *dev, unsigned int txqueue) dr32(MacStatus), dr32(MacMode), dr32(SIAStatus), de->rx_tail, de->tx_head, de->tx_tail); - del_timer_sync(&de->media_timer); + timer_delete_sync(&de->media_timer); disable_irq(irq); spin_lock_irq(&de->lock); @@ -2126,7 +2126,7 @@ static int __maybe_unused de_suspend(struct device *dev_d) if (netif_running (dev)) { const int irq = pdev->irq; - del_timer_sync(&de->media_timer); + timer_delete_sync(&de->media_timer); disable_irq(irq); spin_lock_irq(&de->lock); diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c index 3188ba7b450f..ae34b95ed676 100644 --- a/drivers/net/ethernet/dec/tulip/dmfe.c +++ b/drivers/net/ethernet/dec/tulip/dmfe.c @@ -745,7 +745,7 @@ static int dmfe_stop(struct net_device *dev) netif_stop_queue(dev); /* deleted timer */ - del_timer_sync(&db->timer); + timer_delete_sync(&db->timer); /* Reset & stop DM910X board */ dw32(DCR0, DM910X_RESET); diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c index 54560f9a1651..2d926a26fbb9 100644 --- a/drivers/net/ethernet/dec/tulip/interrupt.c +++ b/drivers/net/ethernet/dec/tulip/interrupt.c @@ -699,8 +699,8 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) tulip_start_rxtx(tp); } /* - * NB: t21142_lnk_change() does a del_timer_sync(), so be careful if this - * call is ever done under the spinlock + * NB: t21142_lnk_change() does a timer_delete_sync(), so be careful + * if this call is ever done under the spinlock */ if (csr5 & (TPLnkPass | TPLnkFail | 0x08000000)) { if (tp->link_change) diff --git a/drivers/net/ethernet/dec/tulip/pnic2.c b/drivers/net/ethernet/dec/tulip/pnic2.c index 72a09156b48b..2e3bdc0fcdc0 100644 --- a/drivers/net/ethernet/dec/tulip/pnic2.c +++ b/drivers/net/ethernet/dec/tulip/pnic2.c @@ -323,7 +323,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) if (tulip_debug > 2) netdev_dbg(dev, "Ugh! Link blew?\n"); - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); pnic2_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); @@ -348,7 +348,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) /* if failed then try doing an nway to get in sync */ if ((csr12 & 2) && ! tp->medialock) { - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); pnic2_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); @@ -372,7 +372,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) /* if failed, try doing an nway to get in sync */ if ((csr12 & 4) && ! tp->medialock) { - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); pnic2_start_nway(dev); tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 75eac18ff246..c8c53121557f 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -747,9 +747,9 @@ static void tulip_down (struct net_device *dev) napi_disable(&tp->napi); #endif - del_timer_sync (&tp->timer); + timer_delete_sync(&tp->timer); #ifdef CONFIG_TULIP_NAPI - del_timer_sync (&tp->oom_timer); + timer_delete_sync(&tp->oom_timer); #endif spin_lock_irqsave (&tp->lock, flags); diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index ff080ab0f116..3f1bd670700b 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -656,7 +656,7 @@ static int uli526x_stop(struct net_device *dev) netif_stop_queue(dev); /* deleted timer */ - del_timer_sync(&db->timer); + timer_delete_sync(&db->timer); /* Reset & stop ULI526X board */ uw32(DCR0, ULI526X_RESET); diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index 37fba39c0056..5930cdec6f2f 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -1509,7 +1509,7 @@ static int netdev_close(struct net_device *dev) } #endif /* __i386__ debugging only */ - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); free_rxtx_rings(np); free_ringdesc(np); @@ -1560,7 +1560,7 @@ static int __maybe_unused w840_suspend(struct device *dev_d) rtnl_lock(); if (netif_running (dev)) { - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); spin_lock_irq(&np->lock); netif_device_detach(dev); diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index d0ea92607870..d88fbecdab4b 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -1778,7 +1778,7 @@ rio_close (struct net_device *dev) rio_hw_stop(dev); free_irq(pdev->irq, dev); - del_timer_sync (&np->timer); + timer_delete_sync(&np->timer); free_list(dev); @@ -1818,7 +1818,7 @@ static int rio_suspend(struct device *device) return 0; netif_device_detach(dev); - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); rio_hw_stop(dev); return 0; diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index ed18450fd2cc..670b68201376 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -1900,8 +1900,8 @@ static int netdev_close(struct net_device *dev) /* Stop the chip's Tx and Rx processes. */ stop_nic_rxtx(ioaddr, 0); - del_timer_sync(&np->timer); - del_timer_sync(&np->reset_timer); + timer_delete_sync(&np->timer); + timer_delete_sync(&np->reset_timer); free_irq(np->pci_dev->irq, dev); diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 31a21ccf4863..eae1a7595a69 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -392,7 +392,9 @@ gve_get_ethtool_stats(struct net_device *netdev, */ data[i++] = 0; data[i++] = 0; - data[i++] = tx->dqo_tx.tail - tx->dqo_tx.head; + data[i++] = + (tx->dqo_tx.tail - tx->dqo_tx.head) & + tx->mask; } do { start = @@ -703,7 +705,7 @@ static int gve_set_priv_flags(struct net_device *netdev, u32 flags) memset(priv->stats_report->stats, 0, (tx_stats_num + rx_stats_num) * sizeof(struct stats)); - del_timer_sync(&priv->stats_report_timer); + timer_delete_sync(&priv->stats_report_timer); } return 0; } diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index f9a73c956861..c3791cf23c87 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -302,7 +302,7 @@ static void gve_free_stats_report(struct gve_priv *priv) if (!priv->stats_report) return; - del_timer_sync(&priv->stats_report_timer); + timer_delete_sync(&priv->stats_report_timer); dma_free_coherent(&priv->pdev->dev, priv->stats_report_len, priv->stats_report, priv->stats_report_bus); priv->stats_report = NULL; @@ -1408,7 +1408,7 @@ static int gve_queues_stop(struct gve_priv *priv) goto err; gve_clear_device_rings_ok(priv); } - del_timer_sync(&priv->stats_report_timer); + timer_delete_sync(&priv->stats_report_timer); gve_unreg_xdp_info(priv); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 42bb341fd80b..d98f8d3ce7c8 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -1402,7 +1402,7 @@ static void hns_nic_net_down(struct net_device *ndev) if (test_and_set_bit(NIC_STATE_DOWN, &priv->state)) return; - (void)del_timer_sync(&priv->service_timer); + (void) timer_delete_sync(&priv->service_timer); netif_tx_stop_all_queues(ndev); netif_carrier_off(ndev); netif_tx_disable(ndev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 92f9b8ec76d9..3e28a08934ab 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -11492,7 +11492,7 @@ static void hclge_state_uninit(struct hclge_dev *hdev) set_bit(HCLGE_STATE_REMOVING, &hdev->state); if (hdev->reset_timer.function) - del_timer_sync(&hdev->reset_timer); + timer_delete_sync(&hdev->reset_timer); if (hdev->service_task.work.func) cancel_delayed_work_sync(&hdev->service_task); } diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index b619a3ec245b..04192190beba 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1802,18 +1802,22 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr, long value = simple_strtol(buf, NULL, 10); long rc; + rtnl_lock(); + if (attr == &veth_active_attr) { if (value && !pool->active) { if (netif_running(netdev)) { if (ibmveth_alloc_buffer_pool(pool)) { netdev_err(netdev, "unable to alloc pool\n"); - return -ENOMEM; + rc = -ENOMEM; + goto unlock_err; } pool->active = 1; ibmveth_close(netdev); - if ((rc = ibmveth_open(netdev))) - return rc; + rc = ibmveth_open(netdev); + if (rc) + goto unlock_err; } else { pool->active = 1; } @@ -1833,48 +1837,59 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr, if (i == IBMVETH_NUM_BUFF_POOLS) { netdev_err(netdev, "no active pool >= MTU\n"); - return -EPERM; + rc = -EPERM; + goto unlock_err; } if (netif_running(netdev)) { ibmveth_close(netdev); pool->active = 0; - if ((rc = ibmveth_open(netdev))) - return rc; + rc = ibmveth_open(netdev); + if (rc) + goto unlock_err; } pool->active = 0; } } else if (attr == &veth_num_attr) { if (value <= 0 || value > IBMVETH_MAX_POOL_COUNT) { - return -EINVAL; + rc = -EINVAL; + goto unlock_err; } else { if (netif_running(netdev)) { ibmveth_close(netdev); pool->size = value; - if ((rc = ibmveth_open(netdev))) - return rc; + rc = ibmveth_open(netdev); + if (rc) + goto unlock_err; } else { pool->size = value; } } } else if (attr == &veth_size_attr) { if (value <= IBMVETH_BUFF_OH || value > IBMVETH_MAX_BUF_SIZE) { - return -EINVAL; + rc = -EINVAL; + goto unlock_err; } else { if (netif_running(netdev)) { ibmveth_close(netdev); pool->buff_size = value; - if ((rc = ibmveth_open(netdev))) - return rc; + rc = ibmveth_open(netdev); + if (rc) + goto unlock_err; } else { pool->buff_size = value; } } } + rtnl_unlock(); /* kick the interrupt handler to allocate/deallocate pools */ ibmveth_interrupt(netdev->irq, netdev); return count; + +unlock_err: + rtnl_unlock(); + return rc; } diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 3a5bbda235cb..c0ead54ea186 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2293,7 +2293,7 @@ static int e100_up(struct nic *nic) return 0; err_no_irq: - del_timer_sync(&nic->watchdog); + timer_delete_sync(&nic->watchdog); err_clean_cbs: e100_clean_cbs(nic); err_rx_clean_list: @@ -2308,7 +2308,7 @@ static void e100_down(struct nic *nic) netif_stop_queue(nic->netdev); e100_hw_reset(nic); free_irq(nic->pdev->irq, nic->netdev); - del_timer_sync(&nic->watchdog); + timer_delete_sync(&nic->watchdog); netif_carrier_off(nic->netdev); e100_clean_cbs(nic); e100_rx_clean_list(nic); diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 5e2cfa73f889..8294a7c4f122 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -803,4 +803,7 @@ /* SerDes Control */ #define E1000_GEN_POLL_TIMEOUT 640 +#define E1000_FEXTNVM12_PHYPD_CTRL_MASK 0x00C00000 +#define E1000_FEXTNVM12_PHYPD_CTRL_P1 0x00800000 + #endif /* _E1000_DEFINES_H_ */ diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 2f9655cf5dd9..364378133526 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -286,6 +286,45 @@ static void e1000_toggle_lanphypc_pch_lpt(struct e1000_hw *hw) } /** + * e1000_reconfigure_k1_exit_timeout - reconfigure K1 exit timeout to + * align to MTP and later platform requirements. + * @hw: pointer to the HW structure + * + * Context: PHY semaphore must be held by caller. + * Return: 0 on success, negative on failure + */ +static s32 e1000_reconfigure_k1_exit_timeout(struct e1000_hw *hw) +{ + u16 phy_timeout; + u32 fextnvm12; + s32 ret_val; + + if (hw->mac.type < e1000_pch_mtp) + return 0; + + /* Change Kumeran K1 power down state from P0s to P1 */ + fextnvm12 = er32(FEXTNVM12); + fextnvm12 &= ~E1000_FEXTNVM12_PHYPD_CTRL_MASK; + fextnvm12 |= E1000_FEXTNVM12_PHYPD_CTRL_P1; + ew32(FEXTNVM12, fextnvm12); + + /* Wait for the interface the settle */ + usleep_range(1000, 1100); + + /* Change K1 exit timeout */ + ret_val = e1e_rphy_locked(hw, I217_PHY_TIMEOUTS_REG, + &phy_timeout); + if (ret_val) + return ret_val; + + phy_timeout &= ~I217_PHY_TIMEOUTS_K1_EXIT_TO_MASK; + phy_timeout |= 0xF00; + + return e1e_wphy_locked(hw, I217_PHY_TIMEOUTS_REG, + phy_timeout); +} + +/** * e1000_init_phy_workarounds_pchlan - PHY initialization workarounds * @hw: pointer to the HW structure * @@ -327,15 +366,22 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) * LANPHYPC Value bit to force the interconnect to PCIe mode. */ switch (hw->mac.type) { + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + case e1000_pch_nvp: + /* At this point the PHY might be inaccessible so don't + * propagate the failure + */ + if (e1000_reconfigure_k1_exit_timeout(hw)) + e_dbg("Failed to reconfigure K1 exit timeout\n"); + + fallthrough; case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: - case e1000_pch_mtp: - case e1000_pch_lnp: - case e1000_pch_ptp: - case e1000_pch_nvp: if (e1000_phy_is_accessible_pchlan(hw)) break; @@ -419,8 +465,20 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) * the PHY is in. */ ret_val = hw->phy.ops.check_reset_block(hw); - if (ret_val) + if (ret_val) { e_err("ME blocked access to PHY after reset\n"); + goto out; + } + + if (hw->mac.type >= e1000_pch_mtp) { + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) { + e_err("Failed to reconfigure K1 exit timeout\n"); + goto out; + } + ret_val = e1000_reconfigure_k1_exit_timeout(hw); + hw->phy.ops.release(hw); + } } out: @@ -4888,6 +4946,18 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) u16 i; e1000_initialize_hw_bits_ich8lan(hw); + if (hw->mac.type >= e1000_pch_mtp) { + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + + ret_val = e1000_reconfigure_k1_exit_timeout(hw); + hw->phy.ops.release(hw); + if (ret_val) { + e_dbg("Error failed to reconfigure K1 exit timeout\n"); + return ret_val; + } + } /* Initialize identification LED */ ret_val = mac->ops.id_led_init(hw); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 2504b11c3169..5feb589a9b5f 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -219,6 +219,10 @@ #define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28) #define I217_PLL_CLOCK_GATE_MASK 0x07FF +/* PHY Timeouts */ +#define I217_PHY_TIMEOUTS_REG PHY_REG(770, 21) +#define I217_PHY_TIMEOUTS_K1_EXIT_TO_MASK 0x0FC0 + #define SW_FLAG_TIMEOUT 1000 /* SW Semaphore flag timeout in ms */ /* Inband Control */ diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 286155efcedf..8ebcb6a7d608 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4287,8 +4287,8 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) napi_synchronize(&adapter->napi); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); spin_lock(&adapter->stats64_lock); e1000e_update_stats(adapter); @@ -7741,8 +7741,8 @@ static void e1000_remove(struct pci_dev *pdev) * from being rescheduled. */ set_bit(__E1000_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 92de609b7218..21267ab603ef 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -2245,7 +2245,7 @@ static void fm10k_remove(struct pci_dev *pdev) struct fm10k_intfc *interface = pci_get_drvdata(pdev); struct net_device *netdev = interface->netdev; - del_timer_sync(&interface->service_timer); + timer_delete_sync(&interface->service_timer); fm10k_stop_service_event(interface); fm10k_stop_macvlan_task(interface); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 65a702668e21..120d68654e3f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -16382,7 +16382,7 @@ static int i40e_io_suspend(struct i40e_pf *pf) set_bit(__I40E_DOWN, pf->state); /* Ensure service task will not be running */ - del_timer_sync(&pf->service_timer); + timer_delete_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); /* Client close must be called explicitly here because the timer @@ -16581,7 +16581,7 @@ static void i40e_shutdown(struct pci_dev *pdev) set_bit(__I40E_SUSPENDED, pf->state); set_bit(__I40E_DOWN, pf->state); - del_timer_sync(&pf->service_timer); + timer_delete_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); i40e_cloud_filter_exit(pf); i40e_fdir_teardown(pf); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 049edeb60104..d390157b59fe 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1717,7 +1717,7 @@ static int ice_service_task_stop(struct ice_pf *pf) ret = test_and_set_bit(ICE_SERVICE_DIS, pf->state); if (pf->serv_tmr.function) - del_timer_sync(&pf->serv_tmr); + timer_delete_sync(&pf->serv_tmr); if (pf->serv_task.func) cancel_work_sync(&pf->serv_task); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c index 9be4bd717512..7752920d7a8e 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c @@ -1521,7 +1521,7 @@ ice_vc_fdir_irq_handler(struct ice_vsi *ctrl_vsi, memcpy(&ctx_done->rx_desc, rx_desc, sizeof(*rx_desc)); spin_unlock_irqrestore(&fdir->ctx_lock, flags); - ret = del_timer(&ctx_irq->rx_tmr); + ret = timer_delete(&ctx_irq->rx_tmr); if (!ret) dev_err(dev, "VF %d: Unexpected inactive timer!\n", vf->vf_id); @@ -1916,7 +1916,7 @@ static void ice_vc_fdir_clear_irq_ctx(struct ice_vf *vf) struct ice_vf_fdir_ctx *ctx = &vf->fdir.ctx_irq; unsigned long flags; - del_timer(&ctx->rx_tmr); + timer_delete(&ctx->rx_tmr); spin_lock_irqsave(&vf->fdir.ctx_lock, flags); ctx->flags &= ~ICE_VF_FDIR_CTX_VALID; spin_unlock_irqrestore(&vf->fdir.ctx_lock, flags); diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c index b6c515d14cbf..bec4a02c5373 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_main.c +++ b/drivers/net/ethernet/intel/idpf/idpf_main.c @@ -87,7 +87,11 @@ destroy_wqs: */ static void idpf_shutdown(struct pci_dev *pdev) { - idpf_remove(pdev); + struct idpf_adapter *adapter = pci_get_drvdata(pdev); + + cancel_delayed_work_sync(&adapter->vc_event_task); + idpf_vc_core_deinit(adapter); + idpf_deinit_dflt_mbx(adapter); if (system_state == SYSTEM_POWER_OFF) pci_set_power_state(pdev, PCI_D3hot); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index d368b753a467..c646c71915f0 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2185,8 +2185,8 @@ void igb_down(struct igb_adapter *adapter) } } - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); /* record the stats before reset*/ spin_lock(&adapter->stats64_lock); @@ -3860,8 +3860,8 @@ static void igb_remove(struct pci_dev *pdev) * disable watchdog from being rescheduled. */ set_bit(__IGB_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 02044aa2181b..beb01248600f 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1592,7 +1592,7 @@ void igbvf_down(struct igbvf_adapter *adapter) igbvf_irq_disable(adapter); - del_timer_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->watchdog_timer); /* record the stats before reset*/ igbvf_update_stats(adapter); @@ -2912,7 +2912,7 @@ static void igbvf_remove(struct pci_dev *pdev) * disable it from being rescheduled. */ set_bit(__IGBVF_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->watchdog_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index cd1d7b6c1782..c35cc5cb1185 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -337,8 +337,6 @@ struct igc_adapter { struct igc_led_classdev *leds; }; -void igc_set_queue_napi(struct igc_adapter *adapter, int q_idx, - struct napi_struct *napi); void igc_up(struct igc_adapter *adapter); void igc_down(struct igc_adapter *adapter); int igc_open(struct net_device *netdev); diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 491d942cefca..f1330379e6bb 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -3042,7 +3042,7 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring) * descriptors. Therefore, to be safe, we always ensure we have at least * 4 descriptors available. */ - while (xsk_tx_peek_desc(pool, &xdp_desc) && budget >= 4) { + while (budget >= 4 && xsk_tx_peek_desc(pool, &xdp_desc)) { struct igc_metadata_request meta_req; struct xsk_tx_metadata *meta = NULL; struct igc_tx_buffer *bi; @@ -5022,8 +5022,8 @@ static int igc_sw_init(struct igc_adapter *adapter) return 0; } -void igc_set_queue_napi(struct igc_adapter *adapter, int vector, - struct napi_struct *napi) +static void igc_set_queue_napi(struct igc_adapter *adapter, int vector, + struct napi_struct *napi) { struct igc_q_vector *q_vector = adapter->q_vector[vector]; @@ -5291,8 +5291,8 @@ void igc_down(struct igc_adapter *adapter) } } - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); /* record the stats before reset*/ spin_lock(&adapter->stats64_lock); @@ -7272,8 +7272,8 @@ static void igc_remove(struct pci_dev *pdev) set_bit(__IGC_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); + timer_delete_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); diff --git a/drivers/net/ethernet/intel/igc/igc_xdp.c b/drivers/net/ethernet/intel/igc/igc_xdp.c index c538e6b18aad..9eb47b4beb06 100644 --- a/drivers/net/ethernet/intel/igc/igc_xdp.c +++ b/drivers/net/ethernet/intel/igc/igc_xdp.c @@ -97,7 +97,6 @@ static int igc_xdp_enable_pool(struct igc_adapter *adapter, napi_disable(napi); } - igc_set_queue_napi(adapter, queue_id, NULL); set_bit(IGC_RING_FLAG_AF_XDP_ZC, &rx_ring->flags); set_bit(IGC_RING_FLAG_AF_XDP_ZC, &tx_ring->flags); @@ -147,7 +146,6 @@ static int igc_xdp_disable_pool(struct igc_adapter *adapter, u16 queue_id) xsk_pool_dma_unmap(pool, IGC_RX_DMA_ATTR); clear_bit(IGC_RING_FLAG_AF_XDP_ZC, &rx_ring->flags); clear_bit(IGC_RING_FLAG_AF_XDP_ZC, &tx_ring->flags); - igc_set_queue_napi(adapter, queue_id, napi); if (needs_reset) { napi_enable(napi); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c index cb07ecd8937d..00935747c8c5 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c @@ -1453,9 +1453,11 @@ enum ixgbe_media_type ixgbe_get_media_type_e610(struct ixgbe_hw *hw) hw->link.link_info.phy_type_low = 0; } else { highest_bit = fls64(le64_to_cpu(pcaps.phy_type_low)); - if (highest_bit) + if (highest_bit) { hw->link.link_info.phy_type_low = BIT_ULL(highest_bit - 1); + hw->link.link_info.phy_type_high = 0; + } } } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 481f917f7ed2..a2718218963e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6538,7 +6538,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter) adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT; adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; - del_timer_sync(&adapter->service_timer); + timer_delete_sync(&adapter->service_timer); if (adapter->num_vfs) { /* Clear EITR Select mapping */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 6442f115a262..a217c5c04804 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -2514,7 +2514,7 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter) ixgbevf_napi_disable_all(adapter); - del_timer_sync(&adapter->service_timer); + timer_delete_sync(&adapter->service_timer); /* disable transmits in the hardware now that interrupts are off */ for (i = 0; i < adapter->num_tx_queues; i++) { diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index 87c7e6251a4f..1e2ac1a5f099 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -1239,7 +1239,7 @@ static int korina_close(struct net_device *dev) struct korina_private *lp = netdev_priv(dev); u32 tmp; - del_timer(&lp->media_check_timer); + timer_delete(&lp->media_check_timer); /* Disable interrupts */ disable_irq(lp->rx_irq); diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 67a6ff07c83d..8cc888bf6094 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2247,7 +2247,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) if (unlikely(mp->oom)) { mp->oom = 0; - del_timer(&mp->rx_oom); + timer_delete(&mp->rx_oom); } work_done = 0; @@ -2521,7 +2521,7 @@ static int mv643xx_eth_stop(struct net_device *dev) napi_disable(&mp->napi); - del_timer_sync(&mp->rx_oom); + timer_delete_sync(&mp->rx_oom); netif_carrier_off(dev); if (dev->phydev) @@ -2531,7 +2531,7 @@ static int mv643xx_eth_stop(struct net_device *dev) port_reset(mp); mv643xx_eth_get_stats(dev); mib_counters_update(mp); - del_timer_sync(&mp->mib_counters_timer); + timer_delete_sync(&mp->mib_counters_timer); for (i = 0; i < mp->rxq_count; i++) rxq_deinit(mp->rxq + i); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index 44fe9b68d1c2..061fcd444d50 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -1113,6 +1113,9 @@ struct mvpp2 { /* Spinlocks for CM3 shared memory configuration */ spinlock_t mss_spinlock; + + /* Spinlock for shared PRS parser memory and shadow table */ + spinlock_t prs_spinlock; }; struct mvpp2_pcpu_stats { diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 566c12c89520..416a926a8281 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -7723,8 +7723,9 @@ static int mvpp2_probe(struct platform_device *pdev) if (mvpp2_read(priv, MVPP2_VER_ID_REG) == MVPP2_VER_PP23) priv->hw_version = MVPP23; - /* Init mss lock */ + /* Init locks for shared packet processor resources */ spin_lock_init(&priv->mss_spinlock); + spin_lock_init(&priv->prs_spinlock); /* Initialize network controller */ err = mvpp2_init(pdev, priv); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c index 9af22f497a40..93e978bdf303 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c @@ -23,6 +23,8 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe) { int i; + lockdep_assert_held(&priv->prs_spinlock); + if (pe->index > MVPP2_PRS_TCAM_SRAM_SIZE - 1) return -EINVAL; @@ -43,11 +45,13 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe) } /* Initialize tcam entry from hw */ -int mvpp2_prs_init_from_hw(struct mvpp2 *priv, struct mvpp2_prs_entry *pe, - int tid) +static int __mvpp2_prs_init_from_hw(struct mvpp2 *priv, + struct mvpp2_prs_entry *pe, int tid) { int i; + lockdep_assert_held(&priv->prs_spinlock); + if (tid > MVPP2_PRS_TCAM_SRAM_SIZE - 1) return -EINVAL; @@ -73,6 +77,18 @@ int mvpp2_prs_init_from_hw(struct mvpp2 *priv, struct mvpp2_prs_entry *pe, return 0; } +int mvpp2_prs_init_from_hw(struct mvpp2 *priv, struct mvpp2_prs_entry *pe, + int tid) +{ + int err; + + spin_lock_bh(&priv->prs_spinlock); + err = __mvpp2_prs_init_from_hw(priv, pe, tid); + spin_unlock_bh(&priv->prs_spinlock); + + return err; +} + /* Invalidate tcam hw entry */ static void mvpp2_prs_hw_inv(struct mvpp2 *priv, int index) { @@ -374,7 +390,7 @@ static int mvpp2_prs_flow_find(struct mvpp2 *priv, int flow) priv->prs_shadow[tid].lu != MVPP2_PRS_LU_FLOWS) continue; - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); bits = mvpp2_prs_sram_ai_get(&pe); /* Sram store classification lookup ID in AI bits [5:0] */ @@ -441,7 +457,7 @@ static void mvpp2_prs_mac_drop_all_set(struct mvpp2 *priv, int port, bool add) if (priv->prs_shadow[MVPP2_PE_DROP_ALL].valid) { /* Entry exist - update port only */ - mvpp2_prs_init_from_hw(priv, &pe, MVPP2_PE_DROP_ALL); + __mvpp2_prs_init_from_hw(priv, &pe, MVPP2_PE_DROP_ALL); } else { /* Entry doesn't exist - create new */ memset(&pe, 0, sizeof(pe)); @@ -469,14 +485,17 @@ static void mvpp2_prs_mac_drop_all_set(struct mvpp2 *priv, int port, bool add) } /* Set port to unicast or multicast promiscuous mode */ -void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port, - enum mvpp2_prs_l2_cast l2_cast, bool add) +static void __mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port, + enum mvpp2_prs_l2_cast l2_cast, + bool add) { struct mvpp2_prs_entry pe; unsigned char cast_match; unsigned int ri; int tid; + lockdep_assert_held(&priv->prs_spinlock); + if (l2_cast == MVPP2_PRS_L2_UNI_CAST) { cast_match = MVPP2_PRS_UCAST_VAL; tid = MVPP2_PE_MAC_UC_PROMISCUOUS; @@ -489,7 +508,7 @@ void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port, /* promiscuous mode - Accept unknown unicast or multicast packets */ if (priv->prs_shadow[tid].valid) { - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); } else { memset(&pe, 0, sizeof(pe)); mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC); @@ -522,6 +541,14 @@ void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port, mvpp2_prs_hw_write(priv, &pe); } +void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port, + enum mvpp2_prs_l2_cast l2_cast, bool add) +{ + spin_lock_bh(&priv->prs_spinlock); + __mvpp2_prs_mac_promisc_set(priv, port, l2_cast, add); + spin_unlock_bh(&priv->prs_spinlock); +} + /* Set entry for dsa packets */ static void mvpp2_prs_dsa_tag_set(struct mvpp2 *priv, int port, bool add, bool tagged, bool extend) @@ -539,7 +566,7 @@ static void mvpp2_prs_dsa_tag_set(struct mvpp2 *priv, int port, bool add, if (priv->prs_shadow[tid].valid) { /* Entry exist - update port only */ - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); } else { /* Entry doesn't exist - create new */ memset(&pe, 0, sizeof(pe)); @@ -610,7 +637,7 @@ static void mvpp2_prs_dsa_tag_ethertype_set(struct mvpp2 *priv, int port, if (priv->prs_shadow[tid].valid) { /* Entry exist - update port only */ - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); } else { /* Entry doesn't exist - create new */ memset(&pe, 0, sizeof(pe)); @@ -673,7 +700,7 @@ static int mvpp2_prs_vlan_find(struct mvpp2 *priv, unsigned short tpid, int ai) priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VLAN) continue; - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); match = mvpp2_prs_tcam_data_cmp(&pe, 0, tpid); if (!match) continue; @@ -726,7 +753,7 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai, priv->prs_shadow[tid_aux].lu != MVPP2_PRS_LU_VLAN) continue; - mvpp2_prs_init_from_hw(priv, &pe, tid_aux); + __mvpp2_prs_init_from_hw(priv, &pe, tid_aux); ri_bits = mvpp2_prs_sram_ri_get(&pe); if ((ri_bits & MVPP2_PRS_RI_VLAN_MASK) == MVPP2_PRS_RI_VLAN_DOUBLE) @@ -760,7 +787,7 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai, mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VLAN); } else { - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); } /* Update ports' mask */ mvpp2_prs_tcam_port_map_set(&pe, port_map); @@ -800,7 +827,7 @@ static int mvpp2_prs_double_vlan_find(struct mvpp2 *priv, unsigned short tpid1, priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VLAN) continue; - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); match = mvpp2_prs_tcam_data_cmp(&pe, 0, tpid1) && mvpp2_prs_tcam_data_cmp(&pe, 4, tpid2); @@ -849,7 +876,7 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1, priv->prs_shadow[tid_aux].lu != MVPP2_PRS_LU_VLAN) continue; - mvpp2_prs_init_from_hw(priv, &pe, tid_aux); + __mvpp2_prs_init_from_hw(priv, &pe, tid_aux); ri_bits = mvpp2_prs_sram_ri_get(&pe); ri_bits &= MVPP2_PRS_RI_VLAN_MASK; if (ri_bits == MVPP2_PRS_RI_VLAN_SINGLE || @@ -880,7 +907,7 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1, mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VLAN); } else { - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); } /* Update ports' mask */ @@ -1213,8 +1240,8 @@ static void mvpp2_prs_mac_init(struct mvpp2 *priv) /* Create dummy entries for drop all and promiscuous modes */ mvpp2_prs_drop_fc(priv); mvpp2_prs_mac_drop_all_set(priv, 0, false); - mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_UNI_CAST, false); - mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_MULTI_CAST, false); + __mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_UNI_CAST, false); + __mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_MULTI_CAST, false); } /* Set default entries for various types of dsa packets */ @@ -1533,12 +1560,6 @@ static int mvpp2_prs_vlan_init(struct platform_device *pdev, struct mvpp2 *priv) struct mvpp2_prs_entry pe; int err; - priv->prs_double_vlans = devm_kcalloc(&pdev->dev, sizeof(bool), - MVPP2_PRS_DBL_VLANS_MAX, - GFP_KERNEL); - if (!priv->prs_double_vlans) - return -ENOMEM; - /* Double VLAN: 0x88A8, 0x8100 */ err = mvpp2_prs_double_vlan_add(priv, ETH_P_8021AD, ETH_P_8021Q, MVPP2_PRS_PORT_MASK); @@ -1941,7 +1962,7 @@ static int mvpp2_prs_vid_range_find(struct mvpp2_port *port, u16 vid, u16 mask) port->priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VID) continue; - mvpp2_prs_init_from_hw(port->priv, &pe, tid); + __mvpp2_prs_init_from_hw(port->priv, &pe, tid); mvpp2_prs_tcam_data_byte_get(&pe, 2, &byte[0], &enable[0]); mvpp2_prs_tcam_data_byte_get(&pe, 3, &byte[1], &enable[1]); @@ -1970,6 +1991,8 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid) memset(&pe, 0, sizeof(pe)); + spin_lock_bh(&priv->prs_spinlock); + /* Scan TCAM and see if entry with this <vid,port> already exist */ tid = mvpp2_prs_vid_range_find(port, vid, mask); @@ -1988,8 +2011,10 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid) MVPP2_PRS_VLAN_FILT_MAX_ENTRY); /* There isn't room for a new VID filter */ - if (tid < 0) + if (tid < 0) { + spin_unlock_bh(&priv->prs_spinlock); return tid; + } mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_VID); pe.index = tid; @@ -1997,7 +2022,7 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid) /* Mask all ports */ mvpp2_prs_tcam_port_map_set(&pe, 0); } else { - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); } /* Enable the current port */ @@ -2019,6 +2044,7 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid) mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VID); mvpp2_prs_hw_write(priv, &pe); + spin_unlock_bh(&priv->prs_spinlock); return 0; } @@ -2028,15 +2054,16 @@ void mvpp2_prs_vid_entry_remove(struct mvpp2_port *port, u16 vid) struct mvpp2 *priv = port->priv; int tid; - /* Scan TCAM and see if entry with this <vid,port> already exist */ - tid = mvpp2_prs_vid_range_find(port, vid, 0xfff); + spin_lock_bh(&priv->prs_spinlock); - /* No such entry */ - if (tid < 0) - return; + /* Invalidate TCAM entry with this <vid,port>, if it exists */ + tid = mvpp2_prs_vid_range_find(port, vid, 0xfff); + if (tid >= 0) { + mvpp2_prs_hw_inv(priv, tid); + priv->prs_shadow[tid].valid = false; + } - mvpp2_prs_hw_inv(priv, tid); - priv->prs_shadow[tid].valid = false; + spin_unlock_bh(&priv->prs_spinlock); } /* Remove all existing VID filters on this port */ @@ -2045,6 +2072,8 @@ void mvpp2_prs_vid_remove_all(struct mvpp2_port *port) struct mvpp2 *priv = port->priv; int tid; + spin_lock_bh(&priv->prs_spinlock); + for (tid = MVPP2_PRS_VID_PORT_FIRST(port->id); tid <= MVPP2_PRS_VID_PORT_LAST(port->id); tid++) { if (priv->prs_shadow[tid].valid) { @@ -2052,6 +2081,8 @@ void mvpp2_prs_vid_remove_all(struct mvpp2_port *port) priv->prs_shadow[tid].valid = false; } } + + spin_unlock_bh(&priv->prs_spinlock); } /* Remove VID filering entry for this port */ @@ -2060,10 +2091,14 @@ void mvpp2_prs_vid_disable_filtering(struct mvpp2_port *port) unsigned int tid = MVPP2_PRS_VID_PORT_DFLT(port->id); struct mvpp2 *priv = port->priv; + spin_lock_bh(&priv->prs_spinlock); + /* Invalidate the guard entry */ mvpp2_prs_hw_inv(priv, tid); priv->prs_shadow[tid].valid = false; + + spin_unlock_bh(&priv->prs_spinlock); } /* Add guard entry that drops packets when no VID is matched on this port */ @@ -2079,6 +2114,8 @@ void mvpp2_prs_vid_enable_filtering(struct mvpp2_port *port) memset(&pe, 0, sizeof(pe)); + spin_lock_bh(&priv->prs_spinlock); + pe.index = tid; reg_val = mvpp2_read(priv, MVPP2_MH_REG(port->id)); @@ -2111,6 +2148,8 @@ void mvpp2_prs_vid_enable_filtering(struct mvpp2_port *port) /* Update shadow table */ mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VID); mvpp2_prs_hw_write(priv, &pe); + + spin_unlock_bh(&priv->prs_spinlock); } /* Parser default initialization */ @@ -2118,6 +2157,20 @@ int mvpp2_prs_default_init(struct platform_device *pdev, struct mvpp2 *priv) { int err, index, i; + priv->prs_shadow = devm_kcalloc(&pdev->dev, MVPP2_PRS_TCAM_SRAM_SIZE, + sizeof(*priv->prs_shadow), + GFP_KERNEL); + if (!priv->prs_shadow) + return -ENOMEM; + + priv->prs_double_vlans = devm_kcalloc(&pdev->dev, sizeof(bool), + MVPP2_PRS_DBL_VLANS_MAX, + GFP_KERNEL); + if (!priv->prs_double_vlans) + return -ENOMEM; + + spin_lock_bh(&priv->prs_spinlock); + /* Enable tcam table */ mvpp2_write(priv, MVPP2_PRS_TCAM_CTRL_REG, MVPP2_PRS_TCAM_EN_MASK); @@ -2136,12 +2189,6 @@ int mvpp2_prs_default_init(struct platform_device *pdev, struct mvpp2 *priv) for (index = 0; index < MVPP2_PRS_TCAM_SRAM_SIZE; index++) mvpp2_prs_hw_inv(priv, index); - priv->prs_shadow = devm_kcalloc(&pdev->dev, MVPP2_PRS_TCAM_SRAM_SIZE, - sizeof(*priv->prs_shadow), - GFP_KERNEL); - if (!priv->prs_shadow) - return -ENOMEM; - /* Always start from lookup = 0 */ for (index = 0; index < MVPP2_MAX_PORTS; index++) mvpp2_prs_hw_port_init(priv, index, MVPP2_PRS_LU_MH, @@ -2158,26 +2205,13 @@ int mvpp2_prs_default_init(struct platform_device *pdev, struct mvpp2 *priv) mvpp2_prs_vid_init(priv); err = mvpp2_prs_etype_init(priv); - if (err) - return err; - - err = mvpp2_prs_vlan_init(pdev, priv); - if (err) - return err; - - err = mvpp2_prs_pppoe_init(priv); - if (err) - return err; - - err = mvpp2_prs_ip6_init(priv); - if (err) - return err; - - err = mvpp2_prs_ip4_init(priv); - if (err) - return err; + err = err ? : mvpp2_prs_vlan_init(pdev, priv); + err = err ? : mvpp2_prs_pppoe_init(priv); + err = err ? : mvpp2_prs_ip6_init(priv); + err = err ? : mvpp2_prs_ip4_init(priv); - return 0; + spin_unlock_bh(&priv->prs_spinlock); + return err; } /* Compare MAC DA with tcam entry data */ @@ -2217,7 +2251,7 @@ mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da, (priv->prs_shadow[tid].udf != udf_type)) continue; - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); entry_pmap = mvpp2_prs_tcam_port_map_get(&pe); if (mvpp2_prs_mac_range_equals(&pe, da, mask) && @@ -2229,7 +2263,8 @@ mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da, } /* Update parser's mac da entry */ -int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, bool add) +static int __mvpp2_prs_mac_da_accept(struct mvpp2_port *port, + const u8 *da, bool add) { unsigned char mask[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; struct mvpp2 *priv = port->priv; @@ -2261,7 +2296,7 @@ int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, bool add) /* Mask all ports */ mvpp2_prs_tcam_port_map_set(&pe, 0); } else { - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); } mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC); @@ -2317,6 +2352,17 @@ int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, bool add) return 0; } +int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, bool add) +{ + int err; + + spin_lock_bh(&port->priv->prs_spinlock); + err = __mvpp2_prs_mac_da_accept(port, da, add); + spin_unlock_bh(&port->priv->prs_spinlock); + + return err; +} + int mvpp2_prs_update_mac_da(struct net_device *dev, const u8 *da) { struct mvpp2_port *port = netdev_priv(dev); @@ -2345,6 +2391,8 @@ void mvpp2_prs_mac_del_all(struct mvpp2_port *port) unsigned long pmap; int index, tid; + spin_lock_bh(&priv->prs_spinlock); + for (tid = MVPP2_PE_MAC_RANGE_START; tid <= MVPP2_PE_MAC_RANGE_END; tid++) { unsigned char da[ETH_ALEN], da_mask[ETH_ALEN]; @@ -2354,7 +2402,7 @@ void mvpp2_prs_mac_del_all(struct mvpp2_port *port) (priv->prs_shadow[tid].udf != MVPP2_PRS_UDF_MAC_DEF)) continue; - mvpp2_prs_init_from_hw(priv, &pe, tid); + __mvpp2_prs_init_from_hw(priv, &pe, tid); pmap = mvpp2_prs_tcam_port_map_get(&pe); @@ -2375,14 +2423,17 @@ void mvpp2_prs_mac_del_all(struct mvpp2_port *port) continue; /* Remove entry from TCAM */ - mvpp2_prs_mac_da_accept(port, da, false); + __mvpp2_prs_mac_da_accept(port, da, false); } + + spin_unlock_bh(&priv->prs_spinlock); } int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type) { switch (type) { case MVPP2_TAG_TYPE_EDSA: + spin_lock_bh(&priv->prs_spinlock); /* Add port to EDSA entries */ mvpp2_prs_dsa_tag_set(priv, port, true, MVPP2_PRS_TAGGED, MVPP2_PRS_EDSA); @@ -2393,9 +2444,11 @@ int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type) MVPP2_PRS_TAGGED, MVPP2_PRS_DSA); mvpp2_prs_dsa_tag_set(priv, port, false, MVPP2_PRS_UNTAGGED, MVPP2_PRS_DSA); + spin_unlock_bh(&priv->prs_spinlock); break; case MVPP2_TAG_TYPE_DSA: + spin_lock_bh(&priv->prs_spinlock); /* Add port to DSA entries */ mvpp2_prs_dsa_tag_set(priv, port, true, MVPP2_PRS_TAGGED, MVPP2_PRS_DSA); @@ -2406,10 +2459,12 @@ int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type) MVPP2_PRS_TAGGED, MVPP2_PRS_EDSA); mvpp2_prs_dsa_tag_set(priv, port, false, MVPP2_PRS_UNTAGGED, MVPP2_PRS_EDSA); + spin_unlock_bh(&priv->prs_spinlock); break; case MVPP2_TAG_TYPE_MH: case MVPP2_TAG_TYPE_NONE: + spin_lock_bh(&priv->prs_spinlock); /* Remove port form EDSA and DSA entries */ mvpp2_prs_dsa_tag_set(priv, port, false, MVPP2_PRS_TAGGED, MVPP2_PRS_DSA); @@ -2419,6 +2474,7 @@ int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type) MVPP2_PRS_TAGGED, MVPP2_PRS_EDSA); mvpp2_prs_dsa_tag_set(priv, port, false, MVPP2_PRS_UNTAGGED, MVPP2_PRS_EDSA); + spin_unlock_bh(&priv->prs_spinlock); break; default: @@ -2437,11 +2493,15 @@ int mvpp2_prs_add_flow(struct mvpp2 *priv, int flow, u32 ri, u32 ri_mask) memset(&pe, 0, sizeof(pe)); + spin_lock_bh(&priv->prs_spinlock); + tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_LAST_FREE_TID, MVPP2_PE_FIRST_FREE_TID); - if (tid < 0) + if (tid < 0) { + spin_unlock_bh(&priv->prs_spinlock); return tid; + } pe.index = tid; @@ -2461,6 +2521,7 @@ int mvpp2_prs_add_flow(struct mvpp2 *priv, int flow, u32 ri, u32 ri_mask) mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); mvpp2_prs_hw_write(priv, &pe); + spin_unlock_bh(&priv->prs_spinlock); return 0; } @@ -2472,6 +2533,8 @@ int mvpp2_prs_def_flow(struct mvpp2_port *port) memset(&pe, 0, sizeof(pe)); + spin_lock_bh(&port->priv->prs_spinlock); + tid = mvpp2_prs_flow_find(port->priv, port->id); /* Such entry not exist */ @@ -2480,8 +2543,10 @@ int mvpp2_prs_def_flow(struct mvpp2_port *port) tid = mvpp2_prs_tcam_first_free(port->priv, MVPP2_PE_LAST_FREE_TID, MVPP2_PE_FIRST_FREE_TID); - if (tid < 0) + if (tid < 0) { + spin_unlock_bh(&port->priv->prs_spinlock); return tid; + } pe.index = tid; @@ -2492,13 +2557,14 @@ int mvpp2_prs_def_flow(struct mvpp2_port *port) /* Update shadow table */ mvpp2_prs_shadow_set(port->priv, pe.index, MVPP2_PRS_LU_FLOWS); } else { - mvpp2_prs_init_from_hw(port->priv, &pe, tid); + __mvpp2_prs_init_from_hw(port->priv, &pe, tid); } mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_FLOWS); mvpp2_prs_tcam_port_map_set(&pe, (1 << port->id)); mvpp2_prs_hw_write(port->priv, &pe); + spin_unlock_bh(&port->priv->prs_spinlock); return 0; } @@ -2509,11 +2575,14 @@ int mvpp2_prs_hits(struct mvpp2 *priv, int index) if (index > MVPP2_PRS_TCAM_SRAM_SIZE) return -EINVAL; + spin_lock_bh(&priv->prs_spinlock); + mvpp2_write(priv, MVPP2_PRS_TCAM_HIT_IDX_REG, index); val = mvpp2_read(priv, MVPP2_PRS_TCAM_HIT_CNT_REG); val &= MVPP2_PRS_TCAM_HIT_CNT_MASK; + spin_unlock_bh(&priv->prs_spinlock); return val; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index af8cabe828d0..0a6bb346ba45 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -1559,12 +1559,11 @@ handle_xdp_verdict: break; default: bpf_warn_invalid_xdp_action(pfvf->netdev, prog, act); - break; + fallthrough; case XDP_ABORTED: - if (xsk_buff) - xsk_buff_free(xsk_buff); - trace_xdp_exception(pfvf->netdev, prog, act); - break; + if (act == XDP_ABORTED) + trace_xdp_exception(pfvf->netdev, prog, act); + fallthrough; case XDP_DROP: cq->pool_ptrs++; if (xsk_buff) { diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 2bf426cea6dd..72c1967768f4 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1175,7 +1175,7 @@ static int pxa168_eth_stop(struct net_device *dev) /* Write to ICR to clear interrupts. */ wrl(pep, INT_W_CLEAR, 0); napi_disable(&pep->napi); - del_timer_sync(&pep->timeout); + timer_delete_sync(&pep->timeout); netif_carrier_off(dev); free_irq(dev->irq, dev); rxq_deinit(dev); diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index a1bada9eaaf6..b2081d6e34f0 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -2662,7 +2662,7 @@ static int skge_down(struct net_device *dev) netif_tx_disable(dev); if (is_genesis(hw) && hw->phy_type == SK_PHY_XMAC) - del_timer_sync(&skge->link_timer); + timer_delete_sync(&skge->link_timer); napi_disable(&skge->napi); netif_carrier_off(dev); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index d7121c836508..e2a9aae8bc9b 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -5052,7 +5052,7 @@ static int sky2_suspend(struct device *dev) if (!hw) return 0; - del_timer_sync(&hw->watchdog_timer); + timer_delete_sync(&hw->watchdog_timer); cancel_work_sync(&hw->restart_work); rtnl_lock(); diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig index 825e05fb8607..0b1cb340206f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig @@ -7,6 +7,7 @@ config MLX4_EN tristate "Mellanox Technologies 1/10/40Gbit Ethernet support" depends on PCI && NETDEVICES && ETHERNET && INET depends on PTP_1588_CLOCK_OPTIONAL + select PAGE_POOL select MLX4_CORE help This driver supports Mellanox Technologies ConnectX Ethernet diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c index 0d8a362c2673..33ba0a5c38ac 100644 --- a/drivers/net/ethernet/mellanox/mlx4/catas.c +++ b/drivers/net/ethernet/mellanox/mlx4/catas.c @@ -305,7 +305,7 @@ void mlx4_stop_catas_poll(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); - del_timer_sync(&priv->catas_err.timer); + timer_delete_sync(&priv->catas_err.timer); if (priv->catas_err.map) { iounmap(priv->catas_err.map); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 6830a49fe682..5442a02c4097 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -246,7 +246,7 @@ static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev) { struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; - del_timer_sync(&fw_reset->timer); + timer_delete_sync(&fw_reset->timer); } static int mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 91613d5a36cd..624452ddebc0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -847,7 +847,7 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health) if (disable_health) set_bit(MLX5_DROP_HEALTH_WORK, &health->flags); - del_timer_sync(&health->timer); + timer_delete_sync(&health->timer); } void mlx5_start_health_fw_log_up(struct mlx5_core_dev *dev) diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index dc1d9f774565..1302aa8e0853 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -3951,7 +3951,7 @@ static void ksz_stop_timer(struct ksz_timer_info *info) { if (info->max) { info->max = 0; - del_timer_sync(&info->timer); + timer_delete_sync(&info->timer); } } diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index b7d9657a7af3..7c501a758325 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -2482,7 +2482,7 @@ static int myri10ge_close(struct net_device *dev) if (mgp->ss[0].tx.req_bytes == NULL) return 0; - del_timer_sync(&mgp->watchdog_timer); + timer_delete_sync(&mgp->watchdog_timer); mgp->running = MYRI10GE_ETH_STOPPING; for (i = 0; i < mgp->num_slices; i++) napi_disable(&mgp->ss[i].napi); diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index ad0c14849115..05606692e631 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -3179,7 +3179,7 @@ static int netdev_close(struct net_device *dev) * the final WOL settings? */ - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); disable_irq(irq); spin_lock_irq(&np->lock); natsemi_irq_disable(dev); @@ -3278,7 +3278,7 @@ static int __maybe_unused natsemi_suspend(struct device *dev_d) if (netif_running (dev)) { const int irq = np->pci_dev->irq; - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); disable_irq(irq); spin_lock_irq(&np->lock); diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index bea969dfa536..bf0347715a05 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -1527,7 +1527,7 @@ static int ns83820_stop(struct net_device *ndev) struct ns83820 *dev = PRIV(ndev); /* FIXME: protect against interrupt handler? */ - del_timer_sync(&dev->tx_watchdog); + timer_delete_sync(&dev->tx_watchdog); ns83820_disable_interrupts(dev); diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index f8016dc25e0a..3e55e8dc664c 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -7019,7 +7019,7 @@ static void do_s2io_card_down(struct s2io_nic *sp, int do_io) if (!is_s2io_card_up(sp)) return; - del_timer_sync(&sp->alarm_timer); + timer_delete_sync(&sp->alarm_timer); /* If s2io_set_link task is executing, wait till it completes. */ while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) msleep(50); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index abba165738a3..95514fabadf2 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -227,7 +227,7 @@ static void nfp_net_reconfig_sync_enter(struct nfp_net *nn) spin_unlock_bh(&nn->reconfig_lock); if (cancelled_timer) { - del_timer_sync(&nn->reconfig_timer); + timer_delete_sync(&nn->reconfig_timer); nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires); } diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 499e5e39d513..29cb74ccb25a 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -5623,9 +5623,9 @@ static int nv_close(struct net_device *dev) napi_disable(&np->napi); synchronize_irq(np->pci_dev->irq); - del_timer_sync(&np->oom_kick); - del_timer_sync(&np->nic_poll); - del_timer_sync(&np->stats_poll); + timer_delete_sync(&np->oom_kick); + timer_delete_sync(&np->nic_poll); + timer_delete_sync(&np->stats_poll); netif_stop_queue(dev); spin_lock_irq(&np->lock); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 4ac29cd59f2b..1651df8a7c21 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -1916,7 +1916,7 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter) pch_gbe_irq_disable(adapter); pch_gbe_free_irq(adapter); - del_timer_sync(&adapter->watchdog_timer); + timer_delete_sync(&adapter->watchdog_timer); netdev->tx_queue_len = adapter->tx_queue_len; netif_carrier_off(netdev); diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index a36d422b5173..26bc8b3b1ec8 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -1712,7 +1712,7 @@ static int hamachi_close(struct net_device *dev) free_irq(hmp->pci_dev->irq, dev); - del_timer_sync(&hmp->timer); + timer_delete_sync(&hmp->timer); /* Free all the skbuffs in the Rx queue. */ for (i = 0; i < RX_RING_SIZE; i++) { diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index c0515dc63246..21b760e65d73 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -1222,7 +1222,7 @@ static int yellowfin_close(struct net_device *dev) iowrite32(0x80000000, ioaddr + RxCtrl); iowrite32(0x80000000, ioaddr + TxCtrl); - del_timer(&yp->timer); + timer_delete(&yp->timer); #if defined(__i386__) if (yellowfin_debug > 2) { diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index cb4e12df7719..801380729046 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -1288,7 +1288,7 @@ static int pasemi_mac_close(struct net_device *dev) phy_disconnect(dev->phydev); } - del_timer_sync(&mac->tx->clean_timer); + timer_delete_sync(&mac->tx->clean_timer); netif_stop_queue(dev); napi_disable(&mac->napi); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index f5dc876eb500..4c377bdc62c8 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -441,7 +441,7 @@ static void ionic_reset_prepare(struct pci_dev *pdev) set_bit(IONIC_LIF_F_FW_RESET, lif->state); - del_timer_sync(&ionic->watchdog_timer); + timer_delete_sync(&ionic->watchdog_timer); cancel_work_sync(&lif->deferred.work); mutex_lock(&lif->queue_lock); diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index fc78bc959ded..bf5bf8c95c85 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3420,7 +3420,7 @@ static int ql_adapter_down(struct ql3_adapter *qdev, int do_reset) pci_disable_msi(qdev->pdev); } - del_timer_sync(&qdev->adapter_timer); + timer_delete_sync(&qdev->adapter_timer); napi_disable(&qdev->napi); diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c index 6cbcb3164367..c73a57e4a144 100644 --- a/drivers/net/ethernet/realtek/atp.c +++ b/drivers/net/ethernet/realtek/atp.c @@ -832,7 +832,7 @@ net_close(struct net_device *dev) netif_stop_queue(dev); - del_timer_sync(&lp->timer); + timer_delete_sync(&lp->timer); /* Flush the Tx and disable Rx here. */ lp->addr_mode = CMR2h_OFF; diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index 826990459fa4..d5db26103d82 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -2386,7 +2386,7 @@ static void ofdpa_fini(struct rocker *rocker) struct hlist_node *tmp; int bkt; - del_timer_sync(&ofdpa->fdb_cleanup_timer); + timer_delete_sync(&ofdpa->fdb_cleanup_timer); flush_workqueue(rocker->rocker_owq); spin_lock_irqsave(&ofdpa->flow_tbl_lock, flags); diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index 12c8396b6942..36b63bf343a9 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -91,7 +91,7 @@ void sxgbe_disable_eee_mode(struct sxgbe_priv_data * const priv) { /* Exit and disable EEE in case of we are in LPI state. */ priv->hw->mac->reset_eee_mode(priv->ioaddr); - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); priv->tx_path_in_lpi_mode = false; } @@ -1044,7 +1044,7 @@ static void sxgbe_tx_del_timer(struct sxgbe_priv_data *priv) SXGBE_FOR_EACH_QUEUE(SXGBE_TX_QUEUES, queue_num) { struct sxgbe_tx_queue *p = priv->txq[queue_num]; - del_timer_sync(&p->txtimer); + timer_delete_sync(&p->txtimer); } } @@ -1208,7 +1208,7 @@ static int sxgbe_release(struct net_device *dev) struct sxgbe_priv_data *priv = netdev_priv(dev); if (priv->eee_enabled) - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); /* Stop and disconnect the PHY */ if (dev->phydev) { diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c index 9319a2675e7b..1d65113fab76 100644 --- a/drivers/net/ethernet/seeq/ether3.c +++ b/drivers/net/ethernet/seeq/ether3.c @@ -181,7 +181,7 @@ static void ether3_ledoff(struct timer_list *t) */ static inline void ether3_ledon(struct net_device *dev) { - del_timer(&priv(dev)->timer); + timer_delete(&priv(dev)->timer); priv(dev)->timer.expires = jiffies + HZ / 50; /* leave on for 1/50th second */ add_timer(&priv(dev)->timer); if (priv(dev)->regs.config2 & CFG2_CTRLO) @@ -454,7 +454,7 @@ static void ether3_timeout(struct net_device *dev, unsigned int txqueue) { unsigned long flags; - del_timer(&priv(dev)->timer); + timer_delete(&priv(dev)->timer); local_irq_save(flags); printk(KERN_ERR "%s: transmit timed out, network cable problem?\n", dev->name); @@ -851,7 +851,7 @@ static void ether3_remove(struct expansion_card *ec) ecard_set_drvdata(ec, NULL); unregister_netdev(dev); - del_timer_sync(&priv(dev)->timer); + timer_delete_sync(&priv(dev)->timer); free_netdev(dev); ecard_release_resources(ec); } diff --git a/drivers/net/ethernet/sfc/ef100_netdev.c b/drivers/net/ethernet/sfc/ef100_netdev.c index d941f073f1eb..3a06e3b1bd6b 100644 --- a/drivers/net/ethernet/sfc/ef100_netdev.c +++ b/drivers/net/ethernet/sfc/ef100_netdev.c @@ -450,8 +450,9 @@ int ef100_probe_netdev(struct efx_probe_data *probe_data) net_dev->hw_enc_features |= efx->type->offload_features; net_dev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_ALL_TSO; - netif_set_tso_max_segs(net_dev, - ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT); + nic_data = efx->nic_data; + netif_set_tso_max_size(efx->net_dev, nic_data->tso_max_payload_len); + netif_set_tso_max_segs(efx->net_dev, nic_data->tso_max_payload_num_segs); rc = efx_ef100_init_datapath_caps(efx); if (rc < 0) @@ -477,7 +478,6 @@ int ef100_probe_netdev(struct efx_probe_data *probe_data) /* Don't fail init if RSS setup doesn't work. */ efx_mcdi_push_default_indir_table(efx, efx->n_rx_channels); - nic_data = efx->nic_data; rc = ef100_get_mac_address(efx, net_dev->perm_addr, CLIENT_HANDLE_SELF, efx->type->is_vf); if (rc) diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c index 62e674d6ff60..3ad95a4c8af2 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.c +++ b/drivers/net/ethernet/sfc/ef100_nic.c @@ -887,8 +887,7 @@ static int ef100_process_design_param(struct efx_nic *efx, case ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS: /* We always put HDR_NUM_SEGS=1 in our TSO descriptors */ if (!reader->value) { - netif_err(efx, probe, efx->net_dev, - "TSO_MAX_HDR_NUM_SEGS < 1\n"); + pci_err(efx->pci_dev, "TSO_MAX_HDR_NUM_SEGS < 1\n"); return -EOPNOTSUPP; } return 0; @@ -901,32 +900,28 @@ static int ef100_process_design_param(struct efx_nic *efx, */ if (!reader->value || reader->value > EFX_MIN_DMAQ_SIZE || EFX_MIN_DMAQ_SIZE % (u32)reader->value) { - netif_err(efx, probe, efx->net_dev, - "%s size granularity is %llu, can't guarantee safety\n", - reader->type == ESE_EF100_DP_GZ_RXQ_SIZE_GRANULARITY ? "RXQ" : "TXQ", - reader->value); + pci_err(efx->pci_dev, + "%s size granularity is %llu, can't guarantee safety\n", + reader->type == ESE_EF100_DP_GZ_RXQ_SIZE_GRANULARITY ? "RXQ" : "TXQ", + reader->value); return -EOPNOTSUPP; } return 0; case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN: nic_data->tso_max_payload_len = min_t(u64, reader->value, GSO_LEGACY_MAX_SIZE); - netif_set_tso_max_size(efx->net_dev, - nic_data->tso_max_payload_len); return 0; case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS: nic_data->tso_max_payload_num_segs = min_t(u64, reader->value, 0xffff); - netif_set_tso_max_segs(efx->net_dev, - nic_data->tso_max_payload_num_segs); return 0; case ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES: nic_data->tso_max_frames = min_t(u64, reader->value, 0xffff); return 0; case ESE_EF100_DP_GZ_COMPAT: if (reader->value) { - netif_err(efx, probe, efx->net_dev, - "DP_COMPAT has unknown bits %#llx, driver not compatible with this hw\n", - reader->value); + pci_err(efx->pci_dev, + "DP_COMPAT has unknown bits %#llx, driver not compatible with this hw\n", + reader->value); return -EOPNOTSUPP; } return 0; @@ -946,10 +941,10 @@ static int ef100_process_design_param(struct efx_nic *efx, * So the value of this shouldn't matter. */ if (reader->value != ESE_EF100_DP_GZ_VI_STRIDES_DEFAULT) - netif_dbg(efx, probe, efx->net_dev, - "NIC has other than default VI_STRIDES (mask " - "%#llx), early probing might use wrong one\n", - reader->value); + pci_dbg(efx->pci_dev, + "NIC has other than default VI_STRIDES (mask " + "%#llx), early probing might use wrong one\n", + reader->value); return 0; case ESE_EF100_DP_GZ_RX_MAX_RUNT: /* Driver doesn't look at L2_STATUS:LEN_ERR bit, so we don't @@ -961,9 +956,9 @@ static int ef100_process_design_param(struct efx_nic *efx, /* Host interface says "Drivers should ignore design parameters * that they do not recognise." */ - netif_dbg(efx, probe, efx->net_dev, - "Ignoring unrecognised design parameter %u\n", - reader->type); + pci_dbg(efx->pci_dev, + "Ignoring unrecognised design parameter %u\n", + reader->type); return 0; } } @@ -999,13 +994,13 @@ static int ef100_check_design_params(struct efx_nic *efx) */ if (reader.state != EF100_TLV_TYPE) { if (reader.state == EF100_TLV_TYPE_CONT) - netif_err(efx, probe, efx->net_dev, - "truncated design parameter (incomplete type %u)\n", - reader.type); + pci_err(efx->pci_dev, + "truncated design parameter (incomplete type %u)\n", + reader.type); else - netif_err(efx, probe, efx->net_dev, - "truncated design parameter %u\n", - reader.type); + pci_err(efx->pci_dev, + "truncated design parameter %u\n", + reader.type); rc = -EIO; } out: diff --git a/drivers/net/ethernet/sfc/falcon/falcon.c b/drivers/net/ethernet/sfc/falcon/falcon.c index 4af56333ea49..b865275beb66 100644 --- a/drivers/net/ethernet/sfc/falcon/falcon.c +++ b/drivers/net/ethernet/sfc/falcon/falcon.c @@ -2657,7 +2657,7 @@ void falcon_stop_nic_stats(struct ef4_nic *efx) ++nic_data->stats_disable_count; spin_unlock_bh(&efx->stats_lock); - del_timer_sync(&nic_data->stats_timer); + timer_delete_sync(&nic_data->stats_timer); /* Wait enough time for the most recent transfer to * complete. */ diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c index 6bbdb5d2eebf..38ad7ac07726 100644 --- a/drivers/net/ethernet/sfc/falcon/rx.c +++ b/drivers/net/ethernet/sfc/falcon/rx.c @@ -791,7 +791,7 @@ void ef4_fini_rx_queue(struct ef4_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", ef4_rx_queue_index(rx_queue)); - del_timer_sync(&rx_queue->slow_fill); + timer_delete_sync(&rx_queue->slow_fill); /* Release RX buffers from the current read ptr to the write ptr */ if (rx_queue->buffer) { diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index dbd2ee915838..dcef0588be96 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -530,7 +530,7 @@ static bool efx_mcdi_complete_async(struct efx_mcdi_iface *mcdi, bool timeout) * of it aborting the next request. */ if (!timeout) - del_timer_sync(&mcdi->async_timer); + timer_delete_sync(&mcdi->async_timer); spin_lock(&mcdi->async_lock); async = list_first_entry(&mcdi->async_list, @@ -1122,7 +1122,7 @@ void efx_mcdi_flush_async(struct efx_nic *efx) /* We must be in poll or fail mode so no more requests can be queued */ BUG_ON(mcdi->mode == MCDI_MODE_EVENTS); - del_timer_sync(&mcdi->async_timer); + timer_delete_sync(&mcdi->async_timer); /* If a request is still running, make sure we give the MC * time to complete it so that the response won't overwrite our diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c index 4cc83203e188..8eb272ba674b 100644 --- a/drivers/net/ethernet/sfc/rx_common.c +++ b/drivers/net/ethernet/sfc/rx_common.c @@ -285,7 +285,7 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue)); - del_timer_sync(&rx_queue->slow_fill); + timer_delete_sync(&rx_queue->slow_fill); if (rx_queue->grant_credits) flush_work(&rx_queue->grant_work); diff --git a/drivers/net/ethernet/sfc/siena/mcdi.c b/drivers/net/ethernet/sfc/siena/mcdi.c index 3f7899daa86a..99ab5f294691 100644 --- a/drivers/net/ethernet/sfc/siena/mcdi.c +++ b/drivers/net/ethernet/sfc/siena/mcdi.c @@ -534,7 +534,7 @@ static bool efx_mcdi_complete_async(struct efx_mcdi_iface *mcdi, bool timeout) * of it aborting the next request. */ if (!timeout) - del_timer_sync(&mcdi->async_timer); + timer_delete_sync(&mcdi->async_timer); spin_lock(&mcdi->async_lock); async = list_first_entry(&mcdi->async_list, @@ -1145,7 +1145,7 @@ void efx_siena_mcdi_flush_async(struct efx_nic *efx) /* We must be in poll or fail mode so no more requests can be queued */ BUG_ON(mcdi->mode == MCDI_MODE_EVENTS); - del_timer_sync(&mcdi->async_timer); + timer_delete_sync(&mcdi->async_timer); /* If a request is still running, make sure we give the MC * time to complete it so that the response won't overwrite our diff --git a/drivers/net/ethernet/sfc/siena/rx_common.c b/drivers/net/ethernet/sfc/siena/rx_common.c index 2839d0e0a9c1..ab493e529d5c 100644 --- a/drivers/net/ethernet/sfc/siena/rx_common.c +++ b/drivers/net/ethernet/sfc/siena/rx_common.c @@ -284,7 +284,7 @@ void efx_siena_fini_rx_queue(struct efx_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue)); - del_timer_sync(&rx_queue->slow_fill); + timer_delete_sync(&rx_queue->slow_fill); /* Release RX buffers from the current read ptr to the write ptr */ if (rx_queue->buffer) { diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 4535579018c9..7196e1c607f3 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -718,7 +718,7 @@ static void ioc3_init(struct net_device *dev) struct ioc3_private *ip = netdev_priv(dev); struct ioc3_ethregs *regs = ip->regs; - del_timer_sync(&ip->ioc3_timer); /* Kill if running */ + timer_delete_sync(&ip->ioc3_timer); /* Kill if running */ writel(EMCR_RST, ®s->emcr); /* Reset */ readl(®s->emcr); /* Flush WB */ @@ -801,7 +801,7 @@ static int ioc3_close(struct net_device *dev) { struct ioc3_private *ip = netdev_priv(dev); - del_timer_sync(&ip->ioc3_timer); + timer_delete_sync(&ip->ioc3_timer); netif_stop_queue(dev); @@ -950,7 +950,7 @@ static int ioc3eth_probe(struct platform_device *pdev) return 0; out_stop: - del_timer_sync(&ip->ioc3_timer); + timer_delete_sync(&ip->ioc3_timer); if (ip->rxr) dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr, ip->rxr_dma); @@ -971,7 +971,7 @@ static void ioc3eth_remove(struct platform_device *pdev) dma_free_coherent(ip->dma_dev, TX_RING_SIZE + SZ_16K - 1, ip->tx_ring, ip->txr_dma); unregister_netdev(dev); - del_timer_sync(&ip->ioc3_timer); + timer_delete_sync(&ip->ioc3_timer); free_netdev(dev); } diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c index dda4e488c77a..d10b14787607 100644 --- a/drivers/net/ethernet/sis/sis190.c +++ b/drivers/net/ethernet/sis/sis190.c @@ -758,7 +758,7 @@ static irqreturn_t sis190_irq(int irq, void *__dev) if (status & LinkChange) { netif_info(tp, intr, dev, "link change\n"); - del_timer(&tp->timer); + timer_delete(&tp->timer); schedule_work(&tp->phy_task); } @@ -1034,7 +1034,7 @@ static inline void sis190_delete_timer(struct net_device *dev) { struct sis190_private *tp = netdev_priv(dev); - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); } static inline void sis190_request_timer(struct net_device *dev) diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 85b850372efe..332cbd725900 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -1983,7 +1983,7 @@ static int sis900_close(struct net_device *net_dev) /* Stop the chip's Tx and Rx Status Machine */ sw32(cr, RxDIS | TxDIS | sr32(cr)); - del_timer(&sis_priv->timer); + timer_delete(&sis_priv->timer); free_irq(pdev->irq, net_dev); diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c index 013e90d69182..ca0ab3a35b73 100644 --- a/drivers/net/ethernet/smsc/epic100.c +++ b/drivers/net/ethernet/smsc/epic100.c @@ -1292,7 +1292,7 @@ static int epic_close(struct net_device *dev) netdev_dbg(dev, "Shutting down ethercard, status was %2.2x.\n", er32(INTSTAT)); - del_timer_sync(&ep->timer); + timer_delete_sync(&ep->timer); epic_disable_int(dev, ep); diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c index 86e3ec25df07..6fa957fb523b 100644 --- a/drivers/net/ethernet/smsc/smc91c92_cs.c +++ b/drivers/net/ethernet/smsc/smc91c92_cs.c @@ -1105,7 +1105,7 @@ static int smc_close(struct net_device *dev) outw(CTL_POWERDOWN, ioaddr + CONTROL ); link->open--; - del_timer_sync(&smc->media); + timer_delete_sync(&smc->media); return 0; } /* smc_close */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 279532609707..59d07d0d3369 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -467,7 +467,7 @@ static void stmmac_try_to_start_sw_lpi(struct stmmac_priv *priv) */ static void stmmac_stop_sw_lpi(struct stmmac_priv *priv) { - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); stmmac_set_lpi_mode(priv, priv->hw, STMMAC_LPI_DISABLE, false, 0); priv->tx_path_in_lpi_mode = false; } @@ -1082,7 +1082,7 @@ static void stmmac_mac_disable_tx_lpi(struct phylink_config *config) netdev_dbg(priv->dev, "disable EEE\n"); priv->eee_sw_timer_en = false; - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); stmmac_set_lpi_mode(priv, priv->hw, STMMAC_LPI_DISABLE, false, 0); priv->tx_path_in_lpi_mode = false; @@ -7842,7 +7842,7 @@ int stmmac_suspend(struct device *dev) if (priv->eee_sw_timer_en) { priv->tx_path_in_lpi_mode = false; - del_timer_sync(&priv->eee_ctrl_timer); + timer_delete_sync(&priv->eee_ctrl_timer); } /* Stop TX/RX DMA */ diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index b8948d5b779a..b777e5a099eb 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -3779,7 +3779,7 @@ static void cas_shutdown(struct cas *cp) /* Make us not-running to avoid timers respawning */ cp->hw_running = 0; - del_timer_sync(&cp->link_timer); + timer_delete_sync(&cp->link_timer); /* Stop the reset task */ #if 0 diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index a9a6670b5ff1..6fc37ab27f7b 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -390,7 +390,7 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) return 0; err_out_del_timer: - del_timer_sync(&port->clean_timer); + timer_delete_sync(&port->clean_timer); list_del_rcu(&port->list); synchronize_rcu(); netif_napi_del(&port->napi); @@ -408,8 +408,8 @@ static void vsw_port_remove(struct vio_dev *vdev) unsigned long flags; if (port) { - del_timer_sync(&port->vio.timer); - del_timer_sync(&port->clean_timer); + timer_delete_sync(&port->vio.timer); + timer_delete_sync(&port->clean_timer); napi_disable(&port->napi); unregister_netdev(port->dev); diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 72177fea1cfb..73c07f10f053 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -6165,7 +6165,7 @@ static void niu_full_shutdown(struct niu *np, struct net_device *dev) niu_disable_napi(np); netif_tx_stop_all_queues(dev); - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); spin_lock_irq(&np->lock); @@ -6511,7 +6511,7 @@ static void niu_reset_task(struct work_struct *work) spin_unlock_irqrestore(&np->lock, flags); - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); niu_netif_stop(np); @@ -9914,7 +9914,7 @@ static int __maybe_unused niu_suspend(struct device *dev_d) flush_work(&np->reset_task); niu_netif_stop(np); - del_timer_sync(&np->timer); + timer_delete_sync(&np->timer); spin_lock_irqsave(&np->lock, flags); niu_enable_interrupts(np, 0); diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index bbb3a6ca19ed..d2c82102133c 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -931,7 +931,7 @@ static int bigmac_close(struct net_device *dev) { struct bigmac *bp = netdev_priv(dev); - del_timer(&bp->bigmac_timer); + timer_delete(&bp->bigmac_timer); bp->timer_state = asleep; bp->timer_ticks = 0; diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 3e5f9b17c777..06579d7b5220 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -2180,7 +2180,7 @@ static void gem_do_stop(struct net_device *dev, int wol) gem_disable_ints(gp); /* Stop the link timer */ - del_timer_sync(&gp->link_timer); + timer_delete_sync(&gp->link_timer); /* We cannot cancel the reset task while holding the * rtnl lock, we'd get an A->B / B->A deadlock stituation @@ -2230,7 +2230,7 @@ static void gem_reset_task(struct work_struct *work) } /* Stop the link timer */ - del_timer_sync(&gp->link_timer); + timer_delete_sync(&gp->link_timer); /* Stop NAPI and tx */ gem_netif_stop(gp); @@ -2610,7 +2610,7 @@ static int gem_set_link_ksettings(struct net_device *dev, /* Apply settings and restart link process. */ if (netif_device_present(gp->dev)) { - del_timer_sync(&gp->link_timer); + timer_delete_sync(&gp->link_timer); gem_begin_auto_negotiation(gp, cmd); } @@ -2626,7 +2626,7 @@ static int gem_nway_reset(struct net_device *dev) /* Restart link process */ if (netif_device_present(gp->dev)) { - del_timer_sync(&gp->link_timer); + timer_delete_sync(&gp->link_timer); gem_begin_auto_negotiation(gp, NULL); } diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 50ace461a1af..9a7586623318 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -1265,7 +1265,7 @@ static int happy_meal_init(struct happy_meal *hp) u32 regtmp, rxcfg; /* If auto-negotiation timer is running, kill it. */ - del_timer(&hp->happy_timer); + timer_delete(&hp->happy_timer); HMD("happy_flags[%08x]\n", hp->happy_flags); if (!(hp->happy_flags & HFLAG_INIT)) { @@ -1922,7 +1922,7 @@ static int happy_meal_close(struct net_device *dev) happy_meal_clean_rings(hp); /* If auto-negotiation timer is running, kill it. */ - del_timer(&hp->happy_timer); + timer_delete(&hp->happy_timer); spin_unlock_irq(&hp->happy_lock); @@ -2184,7 +2184,7 @@ static int hme_set_link_ksettings(struct net_device *dev, /* Ok, do it to it. */ spin_lock_irq(&hp->happy_lock); - del_timer(&hp->happy_timer); + timer_delete(&hp->happy_timer); happy_meal_begin_auto_negotiation(hp, hp->tcvregs, cmd); spin_unlock_irq(&hp->happy_lock); diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 1e887d951a04..a2a3e94da4b8 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -505,7 +505,7 @@ static void vnet_port_remove(struct vio_dev *vdev) struct vnet_port *port = dev_get_drvdata(&vdev->dev); if (port) { - del_timer_sync(&port->vio.timer); + timer_delete_sync(&port->vio.timer); napi_disable(&port->napi); diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c index 1cacb2a0ee03..ddc6d46a7a86 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.c +++ b/drivers/net/ethernet/sun/sunvnet_common.c @@ -1058,7 +1058,7 @@ void sunvnet_clean_timer_expire_common(struct timer_list *t) (void)mod_timer(&port->clean_timer, jiffies + VNET_CLEAN_TIMEOUT); else - del_timer(&port->clean_timer); + timer_delete(&port->clean_timer); } EXPORT_SYMBOL_GPL(sunvnet_clean_timer_expire_common); @@ -1513,7 +1513,7 @@ out_dropped: (void)mod_timer(&port->clean_timer, jiffies + VNET_CLEAN_TIMEOUT); else if (port) - del_timer(&port->clean_timer); + timer_delete(&port->clean_timer); rcu_read_unlock(); dev_kfree_skb(skb); vnet_free_skbs(freeskbs); @@ -1707,7 +1707,7 @@ EXPORT_SYMBOL_GPL(sunvnet_port_free_tx_bufs_common); void vnet_port_reset(struct vnet_port *port) { - del_timer(&port->clean_timer); + timer_delete(&port->clean_timer); sunvnet_port_free_tx_bufs_common(port); port->rmtu = 0; port->tso = (port->vsw == 0); /* no tso in vsw, misbehaves in bridge */ diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c index d1793b6154c7..24e4b246f25f 100644 --- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c @@ -405,7 +405,7 @@ static void xlgmac_stop_timers(struct xlgmac_pdata *pdata) if (!channel->tx_ring) break; - del_timer_sync(&channel->tx_timer); + timer_delete_sync(&channel->tx_timer); } } diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 5cc72a91f220..7f77694ecfba 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -1287,7 +1287,7 @@ static void cpsw_ale_aging_stop(struct cpsw_ale *ale) return; } - del_timer_sync(&ale->timer); + timer_delete_sync(&ale->timer); } void cpsw_ale_start(struct cpsw_ale *ale) diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 63e686f0b119..fd2b74508980 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -3796,7 +3796,7 @@ static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv) { struct gbe_priv *gbe_dev = inst_priv; - del_timer_sync(&gbe_dev->timer); + timer_delete_sync(&gbe_dev->timer); cpts_release(gbe_dev->cpts); cpsw_ale_stop(gbe_dev->ale); netcp_txpipe_close(&gbe_dev->tx_pipe); diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index b3da76efa8f5..d9240fb91747 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -332,13 +332,13 @@ static void tlan_stop(struct net_device *dev) { struct tlan_priv *priv = netdev_priv(dev); - del_timer_sync(&priv->media_timer); + timer_delete_sync(&priv->media_timer); tlan_read_and_clear_stats(dev, TLAN_RECORD); outl(TLAN_HC_AD_RST, dev->base_addr + TLAN_HOST_CMD); /* Reset and power down phy */ tlan_reset_adapter(dev); if (priv->timer.function != NULL) { - del_timer_sync(&priv->timer); + timer_delete_sync(&priv->timer); priv->timer.function = NULL; } } diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index c6957e3b7f0f..7ec0e3c13d54 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -1379,7 +1379,7 @@ static int tsi108_close(struct net_device *dev) netif_stop_queue(dev); napi_disable(&data->napi); - del_timer_sync(&data->timer); + timer_delete_sync(&data->timer); tsi108_stop_ethernet(dev); tsi108_kill_phy(dev); diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c index f5c25acaa577..54b7f24f3810 100644 --- a/drivers/net/fddi/defza.c +++ b/drivers/net/fddi/defza.c @@ -983,7 +983,7 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id) case FZA_STATE_UNINITIALIZED: netif_carrier_off(dev); - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); fp->ring_cmd_index = 0; fp->ring_uns_index = 0; fp->ring_rmc_tx_index = 0; @@ -1017,7 +1017,7 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id) fp->queue_active = 0; netif_stop_queue(dev); pr_debug("%s: queue stopped\n", fp->name); - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); pr_warn("%s: halted, reason: %x\n", fp->name, FZA_STATUS_GET_HALT(status)); fza_regs_dump(fp); @@ -1227,7 +1227,7 @@ static int fza_close(struct net_device *dev) netif_stop_queue(dev); pr_debug("%s: queue stopped\n", fp->name); - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); spin_lock_irqsave(&fp->lock, flags); fp->state = FZA_STATE_UNINITIALIZED; fp->state_chg_flag = 0; @@ -1493,7 +1493,7 @@ static int fza_probe(struct device *bdev) return 0; err_out_irq: - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); fza_do_shutdown(fp); free_irq(dev->irq, dev); @@ -1520,7 +1520,7 @@ static int fza_remove(struct device *bdev) unregister_netdev(dev); - del_timer_sync(&fp->reset_timer); + timer_delete_sync(&fp->reset_timer); fza_do_shutdown(fp); free_irq(dev->irq, dev); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 3bf6785f9057..b33d84ed5bbf 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -660,8 +660,8 @@ static void sixpack_close(struct tty_struct *tty) unregister_netdev(sp->dev); - del_timer_sync(&sp->tx_t); - del_timer_sync(&sp->resync_t); + timer_delete_sync(&sp->tx_t); + timer_delete_sync(&sp->resync_t); /* Free all 6pack frame buffers after unreg. */ kfree(sp->xbuff); @@ -937,7 +937,7 @@ sixpack_decode(struct sixpack *sp, const u8 *pre_rbuff, size_t count) inbyte = pre_rbuff[count1]; if (inbyte == SIXP_FOUND_TNC) { tnc_set_sync_state(sp, TNC_IN_SYNC); - del_timer(&sp->resync_t); + timer_delete(&sp->resync_t); } if ((inbyte & SIXP_PRIO_CMD_MASK) != 0) decode_prio_command(sp, inbyte); diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index c71e52249289..f88721dec681 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -794,8 +794,8 @@ static inline void init_brg(struct scc_channel *scc) static void init_channel(struct scc_channel *scc) { - del_timer(&scc->tx_t); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_t); + timer_delete(&scc->tx_wdog); disable_irq(scc->irq); @@ -999,7 +999,7 @@ static void __scc_start_tx_timer(struct scc_channel *scc, void (*handler)(struct timer_list *t), unsigned long when) { - del_timer(&scc->tx_t); + timer_delete(&scc->tx_t); if (when == 0) { @@ -1029,7 +1029,7 @@ static void scc_start_defer(struct scc_channel *scc) unsigned long flags; spin_lock_irqsave(&scc->lock, flags); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); if (scc->kiss.maxdefer != 0 && scc->kiss.maxdefer != TIMER_OFF) { @@ -1045,7 +1045,7 @@ static void scc_start_maxkeyup(struct scc_channel *scc) unsigned long flags; spin_lock_irqsave(&scc->lock, flags); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); if (scc->kiss.maxkeyup != 0 && scc->kiss.maxkeyup != TIMER_OFF) { @@ -1194,7 +1194,7 @@ static void t_tail(struct timer_list *t) unsigned long flags; spin_lock_irqsave(&scc->lock, flags); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); scc_key_trx(scc, TX_OFF); spin_unlock_irqrestore(&scc->lock, flags); @@ -1219,7 +1219,7 @@ static void t_busy(struct timer_list *t) { struct scc_channel *scc = from_timer(scc, t, tx_wdog); - del_timer(&scc->tx_t); + timer_delete(&scc->tx_t); netif_stop_queue(scc->dev); /* don't pile on the wabbit! */ scc_discard_buffers(scc); @@ -1248,7 +1248,7 @@ static void t_maxkeyup(struct timer_list *t) netif_stop_queue(scc->dev); scc_discard_buffers(scc); - del_timer(&scc->tx_t); + timer_delete(&scc->tx_t); cl(scc, R1, TxINT_ENAB); /* force an ABORT, but don't */ cl(scc, R15, TxUIE); /* count it. */ @@ -1272,7 +1272,7 @@ static void t_idle(struct timer_list *t) { struct scc_channel *scc = from_timer(scc, t, tx_t); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); scc_key_trx(scc, TX_OFF); if(scc->kiss.mintime) @@ -1407,7 +1407,7 @@ static void scc_stop_calibrate(struct timer_list *t) unsigned long flags; spin_lock_irqsave(&scc->lock, flags); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); scc_key_trx(scc, TX_OFF); wr(scc, R6, 0); wr(scc, R7, FLAG); @@ -1428,7 +1428,7 @@ scc_start_calibrate(struct scc_channel *scc, int duration, unsigned char pattern netif_stop_queue(scc->dev); scc_discard_buffers(scc); - del_timer(&scc->tx_wdog); + timer_delete(&scc->tx_wdog); scc->tx_wdog.function = scc_stop_calibrate; scc->tx_wdog.expires = jiffies + HZ*duration; @@ -1609,8 +1609,8 @@ static int scc_net_close(struct net_device *dev) wr(scc,R3,0); spin_unlock_irqrestore(&scc->lock, flags); - del_timer_sync(&scc->tx_t); - del_timer_sync(&scc->tx_wdog); + timer_delete_sync(&scc->tx_t); + timer_delete_sync(&scc->tx_wdog); scc_discard_buffers(scc); diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 2ed2f836f09a..f29997b20fd7 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1158,7 +1158,7 @@ static void __exit yam_cleanup_driver(void) struct yam_mcs *p; int i; - del_timer_sync(&yam_timer); + timer_delete_sync(&yam_timer); for (i = 0; i < NR_PORTS; i++) { struct net_device *dev = yam_devs[i]; if (dev) { diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index aa8f828a0ae7..6342c319c0e4 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -1357,7 +1357,7 @@ static int rr_close(struct net_device *dev) rrpriv->fw_running = 0; spin_unlock_irqrestore(&rrpriv->lock, flags); - del_timer_sync(&rrpriv->timer); + timer_delete_sync(&rrpriv->timer); spin_lock_irqsave(&rrpriv->lock, flags); writel(0, ®s->TxPi); diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index b67af4651185..0e0321a7ddd7 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -441,8 +441,8 @@ static enum hrtimer_restart nsim_napi_schedule(struct hrtimer *timer) static void nsim_rq_timer_init(struct nsim_rq *rq) { - hrtimer_init(&rq->napi_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - rq->napi_timer.function = nsim_napi_schedule; + hrtimer_setup(&rq->napi_timer, nsim_napi_schedule, CLOCK_MONOTONIC, + HRTIMER_MODE_REL); } static void nsim_enable_napi(struct netdevsim *ns) @@ -939,6 +939,7 @@ static int nsim_init_netdevsim(struct netdevsim *ns) ns->netdev->netdev_ops = &nsim_netdev_ops; ns->netdev->stat_ops = &nsim_stat_ops; ns->netdev->queue_mgmt_ops = &nsim_queue_mgmt_ops; + netdev_lockdep_set_classes(ns->netdev); err = nsim_udp_tunnels_info_create(ns->nsim_dev, ns->netdev); if (err) @@ -960,6 +961,14 @@ static int nsim_init_netdevsim(struct netdevsim *ns) if (err) goto err_ipsec_teardown; rtnl_unlock(); + + if (IS_ENABLED(CONFIG_DEBUG_NET)) { + ns->nb.notifier_call = netdev_debug_event; + if (register_netdevice_notifier_dev_net(ns->netdev, &ns->nb, + &ns->nn)) + ns->nb.notifier_call = NULL; + } + return 0; err_ipsec_teardown: @@ -1043,6 +1052,10 @@ void nsim_destroy(struct netdevsim *ns) debugfs_remove(ns->qr_dfs); debugfs_remove(ns->pp_dfs); + if (ns->nb.notifier_call) + unregister_netdevice_notifier_dev_net(ns->netdev, &ns->nb, + &ns->nn); + rtnl_lock(); peer = rtnl_dereference(ns->peer); if (peer) diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 665020d18f29..d04401f0bdf7 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -144,6 +144,9 @@ struct netdevsim { struct nsim_ethtool ethtool; struct netdevsim __rcu *peer; + + struct notifier_block nb; + struct netdev_net_notifier nn; }; struct netdevsim * diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index ef6df0e37bea..ef4204638392 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -291,7 +291,7 @@ static int ntb_netdev_close(struct net_device *ndev) while ((skb = ntb_transport_rx_remove(dev->qp, &len))) dev_kfree_skb(skb); - del_timer_sync(&dev->tx_timer); + timer_delete_sync(&dev->tx_timer); return 0; } diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 69ca765485db..b68369e2342b 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -952,7 +952,7 @@ static unsigned int phylink_inband_caps(struct phylink *pl, static void phylink_pcs_poll_stop(struct phylink *pl) { if (pl->cfg_link_an_mode == MLO_AN_INBAND) - del_timer(&pl->link_poll); + timer_delete(&pl->link_poll); } static void phylink_pcs_poll_start(struct phylink *pl) @@ -2448,7 +2448,7 @@ void phylink_stop(struct phylink *pl) sfp_upstream_stop(pl->sfp_bus); if (pl->phydev) phy_stop(pl->phydev); - del_timer_sync(&pl->link_poll); + timer_delete_sync(&pl->link_poll); if (pl->link_irq) { free_irq(pl->link_irq, pl); pl->link_irq = 0; diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index fb362ee248ff..3cfa17cd5073 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -899,8 +899,8 @@ static void slip_close(struct tty_struct *tty) /* VSV = very important to remove timers */ #ifdef CONFIG_SLIP_SMART - del_timer_sync(&sl->keepalive_timer); - del_timer_sync(&sl->outfill_timer); + timer_delete_sync(&sl->keepalive_timer); + timer_delete_sync(&sl->outfill_timer); #endif /* Flush network side */ unregister_netdev(sl->dev); @@ -1137,7 +1137,7 @@ static int slip_ioctl(struct tty_struct *tty, unsigned int cmd, jiffies + sl->keepalive * HZ); set_bit(SLF_KEEPTEST, &sl->flags); } else - del_timer(&sl->keepalive_timer); + timer_delete(&sl->keepalive_timer); spin_unlock_bh(&sl->lock); return 0; @@ -1162,7 +1162,7 @@ static int slip_ioctl(struct tty_struct *tty, unsigned int cmd, jiffies + sl->outfill * HZ); set_bit(SLF_OUTWAIT, &sl->flags); } else - del_timer(&sl->outfill_timer); + timer_delete(&sl->outfill_timer); spin_unlock_bh(&sl->lock); return 0; @@ -1217,7 +1217,7 @@ static int sl_siocdevprivate(struct net_device *dev, struct ifreq *rq, jiffies + sl->keepalive * HZ); set_bit(SLF_KEEPTEST, &sl->flags); } else - del_timer(&sl->keepalive_timer); + timer_delete(&sl->keepalive_timer); break; case SIOCGKEEPALIVE: @@ -1235,7 +1235,7 @@ static int sl_siocdevprivate(struct net_device *dev, struct ifreq *rq, jiffies + sl->outfill * HZ); set_bit(SLF_OUTWAIT, &sl->flags); } else - del_timer(&sl->outfill_timer); + timer_delete(&sl->outfill_timer); break; case SIOCGOUTFILL: @@ -1421,7 +1421,7 @@ static void sl_keepalive(struct timer_list *t) /* keepalive still high :(, we must hangup */ if (sl->outfill) /* outfill timer must be deleted too */ - (void)del_timer(&sl->outfill_timer); + (void) timer_delete(&sl->outfill_timer); printk(KERN_DEBUG "%s: no packets received during keepalive timeout, hangup.\n", sl->dev->name); /* this must hangup tty & close slip */ tty_hangup(sl->tty); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index f75f912a0225..7babd1e9a378 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1295,7 +1295,7 @@ static void tun_flow_init(struct tun_struct *tun) static void tun_flow_uninit(struct tun_struct *tun) { - del_timer_sync(&tun->flow_gc_timer); + timer_delete_sync(&tun->flow_gc_timer); tun_flow_flush(tun); } diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index ff439ef535ac..fc5e441aa7c3 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -738,7 +738,7 @@ static int catc_stop(struct net_device *netdev) netif_stop_queue(netdev); if (!catc->is_f5u011) - del_timer_sync(&catc->timer); + timer_delete_sync(&catc->timer); usb_kill_urb(catc->rx_urb); usb_kill_urb(catc->tx_urb); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 137adf6d5b08..e4f1663b6204 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1661,7 +1661,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) if (ret < 0) return ret; - del_timer(&dev->stat_monitor); + timer_delete(&dev->stat_monitor); } else if (link && !dev->link_on) { dev->link_on = true; @@ -3304,7 +3304,7 @@ static int lan78xx_stop(struct net_device *net) mutex_lock(&dev->dev_mutex); if (timer_pending(&dev->stat_monitor)) - del_timer_sync(&dev->stat_monitor); + timer_delete_sync(&dev->stat_monitor); clear_bit(EVENT_DEV_OPEN, &dev->flags); netif_stop_queue(net); @@ -4938,7 +4938,7 @@ static int lan78xx_suspend(struct usb_interface *intf, pm_message_t message) /* reattach */ netif_device_attach(dev->net); - del_timer(&dev->stat_monitor); + timer_delete(&dev->stat_monitor); if (PMSG_IS_AUTO(message)) { ret = lan78xx_set_auto_suspend(dev); diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index 3d239b8d1a1b..dec6e82eb0e0 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -522,7 +522,7 @@ static void sierra_net_kevent(struct work_struct *work) " stopping sync timer", hh.msgspecific.byte); /* Got sync resp - stop timer & clear mask */ - del_timer_sync(&priv->sync_timer); + timer_delete_sync(&priv->sync_timer); clear_bit(SIERRA_NET_TIMER_EXPIRY, &priv->kevent_flags); break; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index aeab2308b150..c39dfa17813a 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -530,7 +530,8 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) netif_device_present (dev->net) && test_bit(EVENT_DEV_OPEN, &dev->flags) && !test_bit (EVENT_RX_HALT, &dev->flags) && - !test_bit (EVENT_DEV_ASLEEP, &dev->flags)) { + !test_bit (EVENT_DEV_ASLEEP, &dev->flags) && + !usbnet_going_away(dev)) { switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) { case -EPIPE: usbnet_defer_kevent (dev, EVENT_RX_HALT); @@ -551,8 +552,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) tasklet_schedule (&dev->bh); break; case 0: - if (!usbnet_going_away(dev)) - __usbnet_queue_skb(&dev->rxq, skb, rx_start); + __usbnet_queue_skb(&dev->rxq, skb, rx_start); } } else { netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); @@ -860,7 +860,7 @@ int usbnet_stop (struct net_device *net) /* deferred work (timer, softirq, task) must also stop */ dev->flags = 0; - del_timer_sync(&dev->delay); + timer_delete_sync(&dev->delay); tasklet_kill(&dev->bh); cancel_work_sync(&dev->kevent); @@ -869,7 +869,7 @@ int usbnet_stop (struct net_device *net) * we have a flag */ tasklet_kill(&dev->bh); - del_timer_sync(&dev->delay); + timer_delete_sync(&dev->delay); cancel_work_sync(&dev->kevent); if (!pm) @@ -1882,7 +1882,7 @@ out1: */ usbnet_mark_going_away(dev); cancel_work_sync(&dev->kevent); - del_timer_sync(&dev->delay); + timer_delete_sync(&dev->delay); free_netdev(net); out: return status; diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 8c49e903cb3a..9ccc3f09f71b 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -3193,7 +3193,7 @@ static int vxlan_stop(struct net_device *dev) vxlan_multicast_leave(vxlan); - del_timer_sync(&vxlan->age_timer); + timer_delete_sync(&vxlan->age_timer); vxlan_flush(vxlan, &desc); vxlan_sock_release(vxlan); diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index cdebe65a7e2d..7e653432c139 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -285,7 +285,7 @@ static void cisco_stop(struct net_device *dev) struct cisco_state *st = state(hdlc); unsigned long flags; - del_timer_sync(&st->timer); + timer_delete_sync(&st->timer); spin_lock_irqsave(&st->lock, flags); netif_dormant_on(dev); diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 81e72bc1891f..34014f427060 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1025,7 +1025,7 @@ static void fr_stop(struct net_device *dev) printk(KERN_DEBUG "fr_stop\n"); #endif if (state(hdlc)->settings.lmi != LMI_NONE) - del_timer_sync(&state(hdlc)->timer); + timer_delete_sync(&state(hdlc)->timer); fr_set_link_state(0, dev); } diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index 37a3c989cba1..19921b02846d 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -358,7 +358,7 @@ static void ppp_cp_event(struct net_device *dev, u16 pid, u16 event, u8 code, } } if (old_state != CLOSED && proto->state == CLOSED) - del_timer(&proto->timer); + timer_delete(&proto->timer); #if DEBUG_STATE printk(KERN_DEBUG "%s: %s ppp_cp_event(%s) ... %s\n", dev->name, diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index c496d35b266d..3ffeeba5dccf 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -81,7 +81,7 @@ static int wg_pm_notification(struct notifier_block *nb, unsigned long action, v list_for_each_entry(wg, &device_list, device_list) { mutex_lock(&wg->device_update_lock); list_for_each_entry(peer, &wg->peer_list, peer_list) { - del_timer(&peer->timer_zero_key_material); + timer_delete(&peer->timer_zero_key_material); wg_noise_handshake_clear(&peer->handshake); wg_noise_keypairs_clear(&peer->keypairs); } diff --git a/drivers/net/wireguard/timers.c b/drivers/net/wireguard/timers.c index 968bdb4df0b3..a9e0890c2f77 100644 --- a/drivers/net/wireguard/timers.c +++ b/drivers/net/wireguard/timers.c @@ -48,7 +48,7 @@ static void wg_expired_retransmit_handshake(struct timer_list *timer) peer->device->dev->name, peer->internal_id, &peer->endpoint.addr, (int)MAX_TIMER_HANDSHAKES + 2); - del_timer(&peer->timer_send_keepalive); + timer_delete(&peer->timer_send_keepalive); /* We drop all packets without a keypair and don't try again, * if we try unsuccessfully for too long to make a handshake. */ @@ -167,7 +167,7 @@ void wg_timers_data_received(struct wg_peer *peer) */ void wg_timers_any_authenticated_packet_sent(struct wg_peer *peer) { - del_timer(&peer->timer_send_keepalive); + timer_delete(&peer->timer_send_keepalive); } /* Should be called after any type of authenticated packet is received, whether @@ -175,7 +175,7 @@ void wg_timers_any_authenticated_packet_sent(struct wg_peer *peer) */ void wg_timers_any_authenticated_packet_received(struct wg_peer *peer) { - del_timer(&peer->timer_new_handshake); + timer_delete(&peer->timer_new_handshake); } /* Should be called after a handshake initiation message is sent. */ @@ -191,7 +191,7 @@ void wg_timers_handshake_initiated(struct wg_peer *peer) */ void wg_timers_handshake_complete(struct wg_peer *peer) { - del_timer(&peer->timer_retransmit_handshake); + timer_delete(&peer->timer_retransmit_handshake); peer->timer_handshake_attempts = 0; peer->sent_lastminute_handshake = false; ktime_get_real_ts64(&peer->walltime_last_handshake); diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 156f3650c006..96dc2778022a 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -733,7 +733,7 @@ static void ar5523_data_tx_pkt_put(struct ar5523 *ar) { atomic_dec(&ar->tx_nr_total); if (!atomic_dec_return(&ar->tx_nr_pending)) { - del_timer(&ar->tx_wd_timer); + timer_delete(&ar->tx_wd_timer); wake_up(&ar->tx_flush_waitq); } @@ -1076,7 +1076,7 @@ static void ar5523_stop(struct ieee80211_hw *hw, bool suspend) ar5523_cmd_write(ar, WDCMSG_TARGET_STOP, NULL, 0, 0); - del_timer_sync(&ar->tx_wd_timer); + timer_delete_sync(&ar->tx_wd_timer); cancel_work_sync(&ar->tx_wd_work); cancel_work_sync(&ar->rx_refill_work); ar5523_cancel_rx_bufs(ar); diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 35bfe7232e95..a0c1afeda4dd 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -1751,7 +1751,7 @@ void ath10k_debug_stop(struct ath10k *ar) /* Must not use _sync to avoid deadlock, we do that in * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid - * warning from del_timer(). + * warning from timer_delete(). */ if (ar->debug.htt_stats_mask != 0) cancel_delayed_work(&ar->debug.htt_stats_dwork); diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 7d28ae5453cf..83eab7479f06 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -287,7 +287,7 @@ void ath10k_htt_rx_free(struct ath10k_htt *htt) if (htt->ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) return; - del_timer_sync(&htt->rx_ring.refill_retry_timer); + timer_delete_sync(&htt->rx_ring.refill_retry_timer); skb_queue_purge(&htt->rx_msdus_q); skb_queue_purge(&htt->rx_in_ord_compl_q); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index c52a16f8078f..fb2c60ee433c 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -619,7 +619,7 @@ static void ath10k_pci_sleep_sync(struct ath10k *ar) return; } - del_timer_sync(&ar_pci->ps_timer); + timer_delete_sync(&ar_pci->ps_timer); spin_lock_irqsave(&ar_pci->ps_lock, flags); WARN_ON(ar_pci->ps_wake_refcount > 0); @@ -1817,7 +1817,7 @@ static void ath10k_pci_rx_retry_sync(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - del_timer_sync(&ar_pci->rx_post_retry); + timer_delete_sync(&ar_pci->rx_post_retry); } int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index 6805357ee29e..7ce74b4ef201 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -1621,7 +1621,7 @@ static void ath10k_sdio_hif_power_down(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power off\n"); - del_timer_sync(&ar_sdio->sleep_timer); + timer_delete_sync(&ar_sdio->sleep_timer); ath10k_sdio_set_mbox_sleep(ar, true); /* Disable the card */ diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index d436a874cd5a..866bad2db334 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -911,7 +911,7 @@ static void ath10k_snoc_buffer_cleanup(struct ath10k *ar) struct ath10k_snoc_pipe *pipe_info; int pipe_num; - del_timer_sync(&ar_snoc->rx_post_retry); + timer_delete_sync(&ar_snoc->rx_post_retry); for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_snoc->pipe_info[pipe_num]; ath10k_snoc_rx_pipe_cleanup(pipe_info); diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index eedba3766ba2..2f862f8f10ca 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -397,7 +397,7 @@ static void ath11k_ahb_stop(struct ath11k_base *ab) ath11k_ahb_ce_irqs_disable(ab); ath11k_ahb_sync_ce_irqs(ab); ath11k_ahb_kill_tasklets(ab); - del_timer_sync(&ab->rx_replenish_retry); + timer_delete_sync(&ab->rx_replenish_retry); ath11k_ce_cleanup_pipes(ab); } diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index f124b7329e1a..3a544e5fefca 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -875,7 +875,7 @@ void ath11k_dp_pdev_free(struct ath11k_base *ab) struct ath11k *ar; int i; - del_timer_sync(&ab->mon_reap_timer); + timer_delete_sync(&ab->mon_reap_timer); for (i = 0; i < ab->num_radios; i++) { ar = ab->pdevs[i].ar; @@ -1170,7 +1170,7 @@ void ath11k_dp_shadow_stop_timer(struct ath11k_base *ab, if (!update_timer->init) return; - del_timer_sync(&update_timer->timer); + timer_delete_sync(&update_timer->timer); } void ath11k_dp_shadow_init_timer(struct ath11k_base *ab, diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index f2bdbac2a0b7..218ab41c0f3c 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -906,7 +906,7 @@ void ath11k_peer_frags_flush(struct ath11k *ar, struct ath11k_peer *peer) rx_tid = &peer->rx_tid[i]; spin_unlock_bh(&ar->ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ar->ab->base_lock); ath11k_dp_rx_frags_cleanup(rx_tid, true); @@ -927,7 +927,7 @@ void ath11k_peer_rx_tid_cleanup(struct ath11k *ar, struct ath11k_peer *peer) ath11k_dp_rx_frags_cleanup(rx_tid, true); spin_unlock_bh(&ar->ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ar->ab->base_lock); } } @@ -3710,7 +3710,7 @@ static int ath11k_dp_rx_frag_h_mpdu(struct ath11k *ar, } spin_unlock_bh(&ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ab->base_lock); peer = ath11k_peer_find_by_id(ab, peer_id); @@ -5781,7 +5781,7 @@ int ath11k_dp_rx_pktlog_stop(struct ath11k_base *ab, bool stop_timer) int ret; if (stop_timer) - del_timer_sync(&ab->mon_reap_timer); + timer_delete_sync(&ab->mon_reap_timer); /* reap all the monitor related rings */ ret = ath11k_dp_purge_mon_ring(ab); diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c index b1f27c3ac723..50c36e6ea102 100644 --- a/drivers/net/wireless/ath/ath12k/dp.c +++ b/drivers/net/wireless/ath/ath12k/dp.c @@ -985,7 +985,7 @@ void ath12k_dp_pdev_free(struct ath12k_base *ab) if (!ab->mon_reap_timer.function) return; - del_timer_sync(&ab->mon_reap_timer); + timer_delete_sync(&ab->mon_reap_timer); for (i = 0; i < ab->num_radios; i++) ath12k_dp_rx_pdev_free(ab, i); diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index ff6a709b5042..75bf4211ad42 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -895,7 +895,7 @@ void ath12k_dp_rx_peer_tid_cleanup(struct ath12k *ar, struct ath12k_peer *peer) ath12k_dp_rx_frags_cleanup(rx_tid, true); spin_unlock_bh(&ar->ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ar->ab->base_lock); } } @@ -3451,7 +3451,7 @@ static int ath12k_dp_rx_frag_h_mpdu(struct ath12k *ar, } spin_unlock_bh(&ab->base_lock); - del_timer_sync(&rx_tid->frag_timer); + timer_delete_sync(&rx_tid->frag_timer); spin_lock_bh(&ab->base_lock); peer = ath12k_peer_find_by_id(ab, peer_id); diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 72ce321f2a77..8c2e8081112e 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -149,7 +149,7 @@ static bool __ath6kl_cfg80211_sscan_stop(struct ath6kl_vif *vif) if (!test_and_clear_bit(SCHED_SCANNING, &vif->flags)) return false; - del_timer_sync(&vif->sched_scan_timer); + timer_delete_sync(&vif->sched_scan_timer); if (ar->state == ATH6KL_STATE_RECOVERY) return true; @@ -1200,7 +1200,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, if (((vif->auth_mode == WPA_PSK_AUTH) || (vif->auth_mode == WPA2_PSK_AUTH)) && (key_usage & GROUP_USAGE)) - del_timer(&vif->disconnect_timer); + timer_delete(&vif->disconnect_timer); ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d, key_len %d, key_type 0x%x, key_usage 0x%x, seq_len %d\n", @@ -3612,7 +3612,7 @@ void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready) discon_issued = test_bit(CONNECTED, &vif->flags) || test_bit(CONNECT_PEND, &vif->flags); ath6kl_disconnect(vif); - del_timer(&vif->disconnect_timer); + timer_delete(&vif->disconnect_timer); if (discon_issued) ath6kl_disconnect_event(vif, DISCONNECT_CMD, diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 15f455adb860..9b100ee2ebc3 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1915,7 +1915,7 @@ void ath6kl_stop_txrx(struct ath6kl *ar) clear_bit(WMI_READY, &ar->flag); if (ar->fw_recovery.enable) - del_timer_sync(&ar->fw_recovery.hb_timer); + timer_delete_sync(&ar->fw_recovery.hb_timer); /* * After wmi_shudown all WMI events will be dropped. We diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 8f9fe23e9755..867089a3c096 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -1027,7 +1027,7 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, aggr_reset_state(vif->aggr_cntxt->aggr_conn); - del_timer(&vif->disconnect_timer); + timer_delete(&vif->disconnect_timer); ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "disconnect reason is %d\n", reason); diff --git a/drivers/net/wireless/ath/ath6kl/recovery.c b/drivers/net/wireless/ath/ath6kl/recovery.c index c09e40c9010f..fd2dceb8b63d 100644 --- a/drivers/net/wireless/ath/ath6kl/recovery.c +++ b/drivers/net/wireless/ath/ath6kl/recovery.c @@ -25,7 +25,7 @@ static void ath6kl_recovery_work(struct work_struct *work) ar->state = ATH6KL_STATE_RECOVERY; - del_timer_sync(&ar->fw_recovery.hb_timer); + timer_delete_sync(&ar->fw_recovery.hb_timer); ath6kl_init_hw_restart(ar); @@ -119,7 +119,7 @@ void ath6kl_recovery_cleanup(struct ath6kl *ar) set_bit(RECOVERY_CLEANUP, &ar->flag); - del_timer_sync(&ar->fw_recovery.hb_timer); + timer_delete_sync(&ar->fw_recovery.hb_timer); cancel_work_sync(&ar->fw_recovery.recovery_work); } diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 80e66acc5cf6..3a6f0b647e17 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -1827,7 +1827,7 @@ void aggr_reset_state(struct aggr_info_conn *aggr_conn) return; if (aggr_conn->timer_scheduled) { - del_timer(&aggr_conn->timer); + timer_delete(&aggr_conn->timer); aggr_conn->timer_scheduled = false; } diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index bae24e3d3168..799be0be24f4 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -1556,7 +1556,7 @@ void ath9k_p2p_ps_timer(void *priv) struct ath_node *an; u32 tsf; - del_timer_sync(&sc->sched.timer); + timer_delete_sync(&sc->sched.timer); ath9k_hw_gen_timer_stop(sc->sc_ah, sc->p2p_ps_timer); ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER); diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index b457e52dd365..5a26f1d05f04 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -305,7 +305,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n"); /* make sure duty cycle timer is also stopped when resuming */ - del_timer_sync(&btcoex->no_stomp_timer); + timer_delete_sync(&btcoex->no_stomp_timer); btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; @@ -329,15 +329,15 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc) ath_dbg(ath9k_hw_common(ah), BTCOEX, "Stopping btcoex timers\n"); - del_timer_sync(&btcoex->period_timer); - del_timer_sync(&btcoex->no_stomp_timer); + timer_delete_sync(&btcoex->period_timer); + timer_delete_sync(&btcoex->no_stomp_timer); } void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - del_timer_sync(&btcoex->no_stomp_timer); + timer_delete_sync(&btcoex->no_stomp_timer); } u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 57094bd45d98..19600018e562 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -198,7 +198,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv) ath9k_htc_stop_ani(priv); ieee80211_stop_queues(priv->hw); - del_timer_sync(&priv->tx.cleanup_timer); + timer_delete_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv); WMI_CMD(WMI_DISABLE_INTR_CMDID); @@ -260,7 +260,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, ath9k_htc_ps_wakeup(priv); ath9k_htc_stop_ani(priv); - del_timer_sync(&priv->tx.cleanup_timer); + timer_delete_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv); WMI_CMD(WMI_DISABLE_INTR_CMDID); @@ -997,7 +997,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw, bool suspend) tasklet_kill(&priv->rx_tasklet); - del_timer_sync(&priv->tx.cleanup_timer); + timer_delete_sync(&priv->tx.cleanup_timer); ath9k_htc_tx_drain(priv); ath9k_wmi_event_drain(priv); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 01e0dffbf57e..ee951493e993 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -1099,7 +1099,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc) if (ATH_TXQ_SETUP(sc, i)) ath_tx_cleanupq(sc, &sc->tx.txq[i]); - del_timer_sync(&sc->sleep_timer); + timer_delete_sync(&sc->sleep_timer); ath9k_hw_deinit(sc->sc_ah); if (sc->dfs_detector != NULL) sc->dfs_detector->exit(sc->dfs_detector); diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index d078a59d7d3c..7f890997bb53 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -472,7 +472,7 @@ void ath_stop_ani(struct ath_softc *sc) struct ath_common *common = ath9k_hw_common(sc->sc_ah); ath_dbg(common, ANI, "Stopping ANI\n"); - del_timer_sync(&common->ani.timer); + timer_delete_sync(&common->ani.timer); } void ath_check_ani(struct ath_softc *sc) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a70c94564814..92fc5e3d756e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -123,7 +123,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc) if (++sc->ps_usecount != 1) goto unlock; - del_timer_sync(&sc->sleep_timer); + timer_delete_sync(&sc->sleep_timer); power_mode = sc->sc_ah->power_mode; ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); @@ -2418,7 +2418,7 @@ static void ath9k_cancel_pending_offchannel(struct ath_softc *sc) ath_dbg(common, CHAN_CTX, "%s: Aborting RoC\n", __func__); - del_timer_sync(&sc->offchannel.timer); + timer_delete_sync(&sc->offchannel.timer); if (sc->offchannel.state >= ATH_OFFCHANNEL_ROC_START) ath_roc_complete(sc, ATH_ROC_COMPLETE_ABORT); } @@ -2427,7 +2427,7 @@ static void ath9k_cancel_pending_offchannel(struct ath_softc *sc) ath_dbg(common, CHAN_CTX, "%s: Aborting HW scan\n", __func__); - del_timer_sync(&sc->offchannel.timer); + timer_delete_sync(&sc->offchannel.timer); ath_scan_complete(sc, true); } } @@ -2476,7 +2476,7 @@ static void ath9k_cancel_hw_scan(struct ieee80211_hw *hw, ath_dbg(common, CHAN_CTX, "Cancel HW scan on vif: %pM\n", vif->addr); mutex_lock(&sc->mutex); - del_timer_sync(&sc->offchannel.timer); + timer_delete_sync(&sc->offchannel.timer); ath_scan_complete(sc, true); mutex_unlock(&sc->mutex); } @@ -2526,7 +2526,7 @@ static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); ath_dbg(common, CHAN_CTX, "Cancel RoC\n"); - del_timer_sync(&sc->offchannel.timer); + timer_delete_sync(&sc->offchannel.timer); if (sc->offchannel.roc_vif) { if (sc->offchannel.state >= ATH_OFFCHANNEL_ROC_START) diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 1ff53520f0a3..27d4034c814e 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -1029,7 +1029,7 @@ static int ath_pci_suspend(struct device *device) */ ath9k_stop_btcoex(sc); ath9k_hw_disable(sc->sc_ah); - del_timer_sync(&sc->sleep_timer); + timer_delete_sync(&sc->sleep_timer); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); return 0; diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index d405a4c34059..cc2a033e87f5 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -350,7 +350,7 @@ void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status) spin_lock_irqsave(&wcn->dxe_lock, flags); skb = wcn->tx_ack_skb; wcn->tx_ack_skb = NULL; - del_timer(&wcn->tx_ack_timer); + timer_delete(&wcn->tx_ack_timer); spin_unlock_irqrestore(&wcn->dxe_lock, flags); if (!skb) { @@ -1055,7 +1055,7 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn) free_irq(wcn->tx_irq, wcn); free_irq(wcn->rx_irq, wcn); - del_timer(&wcn->tx_ack_timer); + timer_delete(&wcn->tx_ack_timer); if (wcn->tx_ack_skb) { ieee80211_tx_status_irqsafe(wcn->hw, wcn->tx_ack_skb); diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index a1a0a9223e74..5473c01cbe66 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1017,7 +1017,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, out_restore: if (rc) { - del_timer_sync(&vif->scan_timer); + timer_delete_sync(&vif->scan_timer); if (vif->mid == 0) wil->radio_wdev = wil->main_ndev->ieee80211_ptr; vif->scan_request = NULL; diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 94e61dbe94f8..44c24c6c8360 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -798,7 +798,7 @@ void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, wil_dbg_misc(wil, "disconnecting\n"); - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); _wil6210_disconnect(vif, bssid, reason_code); } @@ -818,7 +818,7 @@ void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid, wil_dbg_misc(wil, "got disconnect\n"); - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); _wil6210_disconnect_complete(vif, bssid, reason_code); } @@ -1465,7 +1465,7 @@ void wil_abort_scan(struct wil6210_vif *vif, bool sync) return; wil_dbg_misc(wil, "Abort scan_request 0x%p\n", vif->scan_request); - del_timer_sync(&vif->scan_timer); + timer_delete_sync(&vif->scan_timer); mutex_unlock(&wil->vif_mutex); rc = wmi_abort_scan(vif); if (!rc && sync) diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index d5d364683c0e..59884e8e3765 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -200,8 +200,8 @@ static void wil_dev_setup(struct net_device *dev) static void wil_vif_deinit(struct wil6210_vif *vif) { - del_timer_sync(&vif->scan_timer); - del_timer_sync(&vif->p2p.discovery_timer); + timer_delete_sync(&vif->scan_timer); + timer_delete_sync(&vif->p2p.discovery_timer); cancel_work_sync(&vif->disconnect_worker); cancel_work_sync(&vif->p2p.discovery_expired_work); cancel_work_sync(&vif->p2p.delayed_listen_work); @@ -533,7 +533,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid) mutex_unlock(&wil->vif_mutex); flush_work(&wil->wmi_event_worker); - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); cancel_work_sync(&vif->disconnect_worker); wil_probe_client_flush(vif); cancel_work_sync(&vif->probe_client_worker); diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c index f26bf046d889..f20caf1a3905 100644 --- a/drivers/net/wireless/ath/wil6210/p2p.c +++ b/drivers/net/wireless/ath/wil6210/p2p.c @@ -184,7 +184,7 @@ u8 wil_p2p_stop_discovery(struct wil6210_vif *vif) /* discovery not really started, only pending */ p2p->pending_listen_wdev = NULL; } else { - del_timer_sync(&p2p->discovery_timer); + timer_delete_sync(&p2p->discovery_timer); wmi_stop_discovery(vif); } p2p->discovery_started = 0; diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 8ff69dc72fb9..74edd007cd8d 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -933,7 +933,7 @@ static void wmi_evt_scan_complete(struct wil6210_vif *vif, int id, wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status); wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", vif->scan_request, info.aborted); - del_timer_sync(&vif->scan_timer); + timer_delete_sync(&vif->scan_timer); cfg80211_scan_done(vif->scan_request, &info); if (vif->mid == 0) wil->radio_wdev = wil->main_ndev->ieee80211_ptr; @@ -1023,7 +1023,7 @@ static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len) mutex_unlock(&wil->mutex); return; } - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); } else if ((wdev->iftype == NL80211_IFTYPE_AP) || (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { if (wil->sta[evt->cid].status != wil_sta_unused) { @@ -1814,7 +1814,7 @@ wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len) wil->sta[cid].stats.ft_roams++; ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid); mutex_unlock(&wil->mutex); - del_timer_sync(&vif->connect_timer); + timer_delete_sync(&vif->connect_timer); cfg80211_ref_bss(wiphy, vif->bss); freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ); diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c index 504e05ea30f2..4f01189b7c4b 100644 --- a/drivers/net/wireless/atmel/at76c50x-usb.c +++ b/drivers/net/wireless/atmel/at76c50x-usb.c @@ -2417,7 +2417,7 @@ static void at76_delete_device(struct at76_priv *priv) kfree(priv->bulk_out_buffer); - del_timer_sync(&ledtrig_tx_timer); + timer_delete_sync(&ledtrig_tx_timer); kfree_skb(priv->rx_skb); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 1e8495f50c16..e0de34a3e43a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -289,7 +289,7 @@ static void brcmf_btcoex_handler(struct work_struct *work) btci = container_of(work, struct brcmf_btcoex_info, work); if (btci->timer_on) { btci->timer_on = false; - del_timer_sync(&btci->timer); + timer_delete_sync(&btci->timer); } switch (btci->bt_state) { @@ -428,7 +428,7 @@ static void brcmf_btcoex_dhcp_end(struct brcmf_btcoex_info *btci) if (btci->timer_on) { brcmf_dbg(INFO, "disable BT DHCP Timer\n"); btci->timer_on = false; - del_timer_sync(&btci->timer); + timer_delete_sync(&btci->timer); /* schedule worker if transition to IDLE is needed */ if (btci->bt_state != BRCMF_BT_DHCP_IDLE) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index d2caa80e9412..9f1854b3d1a5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -2304,7 +2304,7 @@ brcmf_pcie_fwcon_timer(struct brcmf_pciedev_info *devinfo, bool active) { if (!active) { if (devinfo->console_active) { - del_timer_sync(&devinfo->timer); + timer_delete_sync(&devinfo->timer); devinfo->console_active = false; } return; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index b1727f35217b..93727b9a5f0d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4611,7 +4611,7 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, bool active) { /* Totally stop the timer */ if (!active && bus->wd_active) { - del_timer_sync(&bus->timer); + timer_delete_sync(&bus->timer); bus->wd_active = false; return; } diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c b/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c index 32639e0e8430..dfcc12aa8620 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c @@ -59,7 +59,7 @@ void libipw_crypt_info_free(struct libipw_crypt_info *info) int i; libipw_crypt_quiescing(info); - del_timer_sync(&info->crypt_deinit_timer); + timer_delete_sync(&info->crypt_deinit_timer); libipw_crypt_deinit_entries(info, 1); for (i = 0; i < NUM_WEP_KEYS; i++) { diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c index 4013443698a2..104748fcdc33 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c @@ -2188,7 +2188,7 @@ __il3945_down(struct il_priv *il) /* Stop TX queues watchdog. We need to have S_EXIT_PENDING bit set * to prevent rearm timer */ - del_timer_sync(&il->watchdog); + timer_delete_sync(&il->watchdog); /* Station information will now be cleared in device */ il_clear_ucode_stations(il); diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c index 0eaad980c85c..df1b8ec86651 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c @@ -413,7 +413,7 @@ il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, void *il_sta) * to use il_priv to print out debugging) since it may not be fully * initialized at this point. */ - del_timer_sync(&rs_sta->rate_scale_flush); + timer_delete_sync(&rs_sta->rate_scale_flush); } /* diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 05c4af41bdb9..dc8c408902e6 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -5350,7 +5350,7 @@ __il4965_down(struct il_priv *il) /* Stop TX queues watchdog. We need to have S_EXIT_PENDING bit set * to prevent rearm timer */ - del_timer_sync(&il->watchdog); + timer_delete_sync(&il->watchdog); il_clear_ucode_stations(il); @@ -6243,7 +6243,7 @@ il4965_cancel_deferred_work(struct il_priv *il) il_cancel_scan_deferred_work(il); - del_timer_sync(&il->stats_periodic); + timer_delete_sync(&il->stats_periodic); } static void diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index af4f42534ea0..09fb4b758704 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -4842,7 +4842,7 @@ il_setup_watchdog(struct il_priv *il) mod_timer(&il->watchdog, jiffies + msecs_to_jiffies(IL_WD_TICK(timeout))); else - del_timer(&il->watchdog); + timer_delete(&il->watchdog); } EXPORT_SYMBOL(il_setup_watchdog); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c index b246dbd371b3..2ed4b6e798ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c @@ -1870,7 +1870,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, } } else { priv->event_log.ucode_trace = false; - del_timer_sync(&priv->ucode_trace); + timer_delete_sync(&priv->ucode_trace); } return count; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index 30789ba06d9d..a27a72cc017a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1082,8 +1082,8 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_work_sync(&priv->bt_full_concurrency); cancel_work_sync(&priv->bt_runtime_config); - del_timer_sync(&priv->statistics_periodic); - del_timer_sync(&priv->ucode_trace); + timer_delete_sync(&priv->statistics_periodic); + timer_delete_sync(&priv->ucode_trace); } static int iwl_init_drv(struct iwl_priv *priv) diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c index e1d78550e443..98f0949b3683 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c @@ -257,7 +257,7 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force) tt->tt_previous_temp = temp; #endif /* stop ct_kill_waiting_tm timer */ - del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_waiting_tm); if (tt->state != old_state) { switch (tt->state) { case IWL_TI_0: @@ -378,7 +378,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force) } } /* stop ct_kill_waiting_tm timer */ - del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_waiting_tm); if (changed) { if (tt->state >= IWL_TI_1) { /* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */ @@ -506,7 +506,7 @@ static void iwl_bg_ct_exit(struct work_struct *work) return; /* stop ct_kill_exit_tm timer */ - del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_exit_tm); if (tt->state == IWL_TI_CT_KILL) { IWL_ERR(priv, @@ -640,9 +640,9 @@ void iwl_tt_exit(struct iwl_priv *priv) struct iwl_tt_mgmt *tt = &priv->thermal_throttle; /* stop ct_kill_exit_tm timer if activated */ - del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_exit_tm); /* stop ct_kill_waiting_tm timer if activated */ - del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm); + timer_delete_sync(&priv->thermal_throttle.ct_kill_waiting_tm); cancel_work_sync(&priv->tt_work); cancel_work_sync(&priv->ct_enter); cancel_work_sync(&priv->ct_exit); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 4a442d03d8d2..4a4f8de4efe2 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1697,7 +1697,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) { if (!trans_pcie->txqs.txq[i]) continue; - del_timer(&trans_pcie->txqs.txq[i]->stuck_timer); + timer_delete(&trans_pcie->txqs.txq[i]->stuck_timer); } /* The STATUS_FW_ERROR bit is set in this function. This must happen diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 401919f9fe88..71227fd3dac0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -911,7 +911,7 @@ static void iwl_txq_gen2_free(struct iwl_trans *trans, int txq_id) kfree_sensitive(txq->entries[i].cmd); kfree_sensitive(txq->entries[i].free_buf); } - del_timer_sync(&txq->stuck_timer); + timer_delete_sync(&txq->stuck_timer); iwl_txq_gen2_free_memory(trans, txq); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 7c1dd5cc084a..bb90bcfc6763 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -469,7 +469,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) kfree(txq->entries); txq->entries = NULL; - del_timer_sync(&txq->stuck_timer); + timer_delete_sync(&txq->stuck_timer); /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); @@ -1054,7 +1054,7 @@ static void iwl_txq_progress(struct iwl_txq *txq) * since we're making progress on this queue */ if (txq->read_ptr == txq->write_ptr) - del_timer(&txq->stuck_timer); + timer_delete(&txq->stuck_timer); else mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); } @@ -2529,7 +2529,7 @@ void iwl_pcie_freeze_txq_timer(struct iwl_trans *trans, /* remember how long until the timer fires */ txq->frozen_expiry_remainder = txq->stuck_timer.expires - now; - del_timer(&txq->stuck_timer); + timer_delete(&txq->stuck_timer); goto next_queue; } diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c index 8393f396eebe..9742d3dba31c 100644 --- a/drivers/net/wireless/marvell/libertas/cmdresp.c +++ b/drivers/net/wireless/marvell/libertas/cmdresp.c @@ -119,7 +119,7 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) } /* Now we got response from FW, cancel the command timer */ - del_timer(&priv->command_timer); + timer_delete(&priv->command_timer); priv->cmd_timed_out = 0; if (respcmd == CMD_RET(CMD_802_11_PS_MODE)) { diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c index 2240b4db8c03..ea3cc2eaec36 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.c +++ b/drivers/net/wireless/marvell/libertas/if_usb.c @@ -897,7 +897,7 @@ restart: /* ... and wait for the process to complete */ wait_event_interruptible(cardp->fw_wq, cardp->surprise_removed || cardp->fwdnldover); - del_timer_sync(&cardp->fw_timeout); + timer_delete_sync(&cardp->fw_timeout); usb_kill_urb(cardp->rx_urb); if (!cardp->fwdnldover) { diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c index 017e5c6bbade..26d13e9b3c95 100644 --- a/drivers/net/wireless/marvell/libertas/main.c +++ b/drivers/net/wireless/marvell/libertas/main.c @@ -202,7 +202,7 @@ int lbs_stop_iface(struct lbs_private *priv) spin_unlock_irqrestore(&priv->driver_lock, flags); cancel_work_sync(&priv->mcast_work); - del_timer_sync(&priv->tx_lockup_timer); + timer_delete_sync(&priv->tx_lockup_timer); /* Disable command processing, and wait for all commands to complete */ lbs_deb_main("waiting for commands to complete\n"); @@ -250,7 +250,7 @@ void lbs_host_to_card_done(struct lbs_private *priv) unsigned long flags; spin_lock_irqsave(&priv->driver_lock, flags); - del_timer(&priv->tx_lockup_timer); + timer_delete(&priv->tx_lockup_timer); priv->dnld_sent = DNLD_RES_RECEIVED; @@ -594,8 +594,8 @@ static int lbs_thread(void *data) spin_unlock_irq(&priv->driver_lock); } - del_timer(&priv->command_timer); - del_timer(&priv->tx_lockup_timer); + timer_delete(&priv->command_timer); + timer_delete(&priv->tx_lockup_timer); return 0; } @@ -798,8 +798,8 @@ static void lbs_free_adapter(struct lbs_private *priv) { lbs_free_cmd_buffer(priv); kfifo_free(&priv->event_fifo); - del_timer(&priv->command_timer); - del_timer(&priv->tx_lockup_timer); + timer_delete(&priv->command_timer); + timer_delete(&priv->tx_lockup_timer); } static const struct net_device_ops lbs_netdev_ops = { diff --git a/drivers/net/wireless/marvell/libertas_tf/cmd.c b/drivers/net/wireless/marvell/libertas_tf/cmd.c index efb98304555a..7fc1bdb6c458 100644 --- a/drivers/net/wireless/marvell/libertas_tf/cmd.c +++ b/drivers/net/wireless/marvell/libertas_tf/cmd.c @@ -757,7 +757,7 @@ int lbtf_process_rx_command(struct lbtf_private *priv) } /* Now we got response from FW, cancel the command timer */ - del_timer(&priv->command_timer); + timer_delete(&priv->command_timer); priv->cmd_timed_out = 0; if (priv->nr_retries) priv->nr_retries = 0; diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index 1750f5e93de2..7c413dc81f9a 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -875,7 +875,7 @@ restart: wait_event_interruptible(cardp->fw_wq, cardp->priv->surpriseremoved || cardp->fwdnldover); - del_timer_sync(&cardp->fw_timeout); + timer_delete_sync(&cardp->fw_timeout); usb_kill_urb(cardp->rx_urb); if (!cardp->fwdnldover) { diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c index b47a832b9ae2..a57a11be57d8 100644 --- a/drivers/net/wireless/marvell/libertas_tf/main.c +++ b/drivers/net/wireless/marvell/libertas_tf/main.c @@ -174,7 +174,7 @@ static void lbtf_free_adapter(struct lbtf_private *priv) { lbtf_deb_enter(LBTF_DEB_MAIN); lbtf_free_cmd_buffer(priv); - del_timer(&priv->command_timer); + timer_delete(&priv->command_timer); lbtf_deb_leave(LBTF_DEB_MAIN); } @@ -642,7 +642,7 @@ int lbtf_remove_card(struct lbtf_private *priv) lbtf_deb_enter(LBTF_DEB_MAIN); priv->surpriseremoved = 1; - del_timer(&priv->command_timer); + timer_delete(&priv->command_timer); lbtf_free_adapter(priv); priv->hw = NULL; ieee80211_unregister_hw(hw); diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index cb948ca34373..8aff1df09b40 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -206,7 +206,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv, start_win = (tbl->start_win + tbl->win_size) & (MAX_TID_VALUE - 1); mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win); - del_timer_sync(&tbl->timer_context.timer); + timer_delete_sync(&tbl->timer_context.timer); tbl->timer_context.timer_is_set = false; spin_lock_bh(&priv->rx_reorder_tbl_lock); diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index b30ed321c625..5573e2ded72f 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -836,7 +836,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) return -1; } /* Now we got response from FW, cancel the command timer */ - del_timer_sync(&adapter->cmd_timer); + timer_delete_sync(&adapter->cmd_timer); clear_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags); if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) { diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index 8b61e45cd667..ce0d42e72e94 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -390,7 +390,7 @@ static void mwifiex_invalidate_lists(struct mwifiex_adapter *adapter) static void mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) { - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); cancel_delayed_work_sync(&adapter->devdump_work); mwifiex_cancel_all_pending_cmd(adapter); wake_up_interruptible(&adapter->cmd_wait_q.wait); @@ -613,7 +613,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) if (adapter->curr_cmd) { mwifiex_dbg(adapter, WARN, "curr_cmd is still in processing\n"); - del_timer_sync(&adapter->cmd_timer); + timer_delete_sync(&adapter->cmd_timer); mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd); adapter->curr_cmd = NULL; } diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index b07cb302a00c..0e1f53940401 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -307,7 +307,7 @@ process_start: if (IS_CARD_RX_RCVD(adapter)) { adapter->data_received = false; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); if (adapter->ps_state == PS_STATE_SLEEP) adapter->ps_state = PS_STATE_AWAKE; } else { diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index e11458fd4d50..dd2a42e732f2 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2437,7 +2437,7 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter, */ adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); } spin_lock_irqsave(&adapter->int_lock, flags); @@ -2527,7 +2527,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) adapter->ps_state == PS_STATE_SLEEP) { adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); } } } diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 400348abeee5..fecd88967ceb 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -789,7 +789,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); break; } if (!mwifiex_send_null_packet @@ -804,7 +804,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); break; diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index 0a5f340876c3..18e8c04d14c4 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -1490,7 +1490,7 @@ void mwifiex_clean_auto_tdls(struct mwifiex_private *priv) priv->adapter->auto_tdls && priv->bss_type == MWIFIEX_BSS_TYPE_STA) { priv->auto_tdls_timer_active = false; - del_timer(&priv->auto_tdls_timer); + timer_delete(&priv->auto_tdls_timer); mwifiex_flush_auto_tdls_list(priv); } } diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 3034c4405cb5..2f565397cf36 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -877,7 +877,7 @@ static int mwifiex_usb_prepare_tx_aggr_skb(struct mwifiex_adapter *adapter, * write complete, delete the tx_aggr timer */ if (port->tx_aggr.timer_cnxt.is_hold_timer_set) { - del_timer(&port->tx_aggr.timer_cnxt.hold_timer); + timer_delete(&port->tx_aggr.timer_cnxt.hold_timer); port->tx_aggr.timer_cnxt.is_hold_timer_set = false; port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0; } @@ -1354,7 +1354,7 @@ static void mwifiex_usb_cleanup_tx_aggr(struct mwifiex_adapter *adapter) mwifiex_write_data_complete(adapter, skb_tmp, 0, -1); if (port->tx_aggr.timer_cnxt.hold_timer.function) - del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer); + timer_delete_sync(&port->tx_aggr.timer_cnxt.hold_timer); port->tx_aggr.timer_cnxt.is_hold_timer_set = false; port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0; } @@ -1557,7 +1557,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) { /* Simulation of HS_AWAKE event */ adapter->pm_wakeup_fw_try = false; - del_timer(&adapter->wakeup_timer); + timer_delete(&adapter->wakeup_timer); adapter->pm_wakeup_card_req = false; adapter->ps_state = PS_STATE_AWAKE; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 2e7b05eeef7a..c54005df08ca 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -97,7 +97,7 @@ static void mt7615_stop(struct ieee80211_hw *hw, bool suspend) struct mt7615_phy *phy = mt7615_hw_phy(hw); cancel_delayed_work_sync(&phy->mt76->mac_work); - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); cancel_delayed_work_sync(&dev->pm.ps_work); @@ -1194,7 +1194,7 @@ static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw, if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) return 0; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); mt7615_mutex_acquire(phy->dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index c2e4e6aabd9f..b795d11d943d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -220,12 +220,12 @@ void mt7615_mac_reset_work(struct work_struct *work) set_bit(MT76_MCU_RESET, &dev->mphy.state); wake_up(&dev->mt76.mcu.wait); cancel_delayed_work_sync(&dev->mphy.mac_work); - del_timer_sync(&dev->phy.roc_timer); + timer_delete_sync(&dev->phy.roc_timer); cancel_work_sync(&dev->phy.roc_work); if (phy2) { set_bit(MT76_RESET, &phy2->mt76->state); cancel_delayed_work_sync(&phy2->mt76->mac_work); - del_timer_sync(&phy2->roc_timer); + timer_delete_sync(&phy2->roc_timer); cancel_work_sync(&phy2->roc_work); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c index 4aa9fa1c4a23..d96e06b4fee1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c @@ -85,7 +85,7 @@ static void mt7663u_stop(struct ieee80211_hw *hw, bool suspend) struct mt7615_dev *dev = hw->priv; clear_bit(MT76_STATE_RUNNING, &dev->mphy.state); - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); cancel_delayed_work_sync(&phy->scan_work); cancel_delayed_work_sync(&phy->mt76->mac_work); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 78b77a54d195..826c48a2ee69 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -364,7 +364,7 @@ void mt7921_roc_abort_sync(struct mt792x_dev *dev) { struct mt792x_phy *phy = &dev->phy; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) ieee80211_iterate_interfaces(mt76_hw(dev), @@ -395,7 +395,7 @@ static int mt7921_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif) { int err = 0; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); mt792x_mutex_acquire(phy->dev); @@ -1476,7 +1476,7 @@ static void mt7921_abort_channel_switch(struct ieee80211_hw *hw, { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; - del_timer_sync(&mvif->csa_timer); + timer_delete_sync(&mvif->csa_timer); cancel_work_sync(&mvif->csa_work); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index e79364ac129e..66f327781947 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -453,7 +453,7 @@ void mt7925_roc_abort_sync(struct mt792x_dev *dev) { struct mt792x_phy *phy = &dev->phy; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) ieee80211_iterate_interfaces(mt76_hw(dev), @@ -485,7 +485,7 @@ static int mt7925_abort_roc(struct mt792x_phy *phy, { int err = 0; - del_timer_sync(&phy->roc_timer); + timer_delete_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); mt792x_mutex_acquire(phy->dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c index 0f7806f6338d..38dd58f6e493 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c @@ -340,7 +340,7 @@ void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw, mutex_unlock(&dev->mt76.mutex); if (vif->bss_conf.csa_active) { - del_timer_sync(&mvif->csa_timer); + timer_delete_sync(&mvif->csa_timer); cancel_work_sync(&mvif->csa_work); } } diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index bba53307b960..cb46a39ef757 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -643,7 +643,7 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, } } - del_timer(&hif_drv->connect_timer); + timer_delete(&hif_drv->connect_timer); conn_info->conn_result(CONN_DISCONN_EVENT_CONN_RESP, mac_status, hif_drv->conn_info.priv); @@ -669,7 +669,7 @@ void wilc_handle_disconnect(struct wilc_vif *vif) struct host_if_drv *hif_drv = vif->hif_drv; if (hif_drv->usr_scan_req.scan_result) { - del_timer(&hif_drv->scan_timer); + timer_delete(&hif_drv->scan_timer); handle_scan_done(vif, SCAN_EVENT_ABORTED); } @@ -713,7 +713,7 @@ static void handle_rcvd_gnrl_async_info(struct work_struct *work) if (hif_drv->hif_state == HOST_IF_CONNECTED) { wilc_handle_disconnect(vif); } else if (hif_drv->usr_scan_req.scan_result) { - del_timer(&hif_drv->scan_timer); + timer_delete(&hif_drv->scan_timer); handle_scan_done(vif, SCAN_EVENT_ABORTED); } } @@ -746,7 +746,7 @@ int wilc_disconnect(struct wilc_vif *vif) conn_info = &hif_drv->conn_info; if (scan_req->scan_result) { - del_timer(&hif_drv->scan_timer); + timer_delete(&hif_drv->scan_timer); scan_req->scan_result(SCAN_EVENT_ABORTED, NULL, scan_req->priv); scan_req->scan_result = NULL; } @@ -754,7 +754,7 @@ int wilc_disconnect(struct wilc_vif *vif) if (conn_info->conn_result) { if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP || hif_drv->hif_state == HOST_IF_EXTERNAL_AUTH) - del_timer(&hif_drv->connect_timer); + timer_delete(&hif_drv->connect_timer); conn_info->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 0, conn_info->priv); @@ -959,7 +959,7 @@ static void listen_timer_cb(struct timer_list *t) int result; struct host_if_msg *msg; - del_timer(&vif->hif_drv->remain_on_ch_timer); + timer_delete(&vif->hif_drv->remain_on_ch_timer); msg = wilc_alloc_work(vif, wilc_handle_listen_state_expired, false); if (IS_ERR(msg)) @@ -1066,7 +1066,7 @@ static void handle_scan_complete(struct work_struct *work) { struct host_if_msg *msg = container_of(work, struct host_if_msg, work); - del_timer(&msg->vif->hif_drv->scan_timer); + timer_delete(&msg->vif->hif_drv->scan_timer); handle_scan_done(msg->vif, SCAN_EVENT_DONE); @@ -1551,7 +1551,7 @@ int wilc_deinit(struct wilc_vif *vif) timer_shutdown_sync(&hif_drv->scan_timer); timer_shutdown_sync(&hif_drv->connect_timer); - del_timer_sync(&vif->periodic_rssi); + timer_delete_sync(&vif->periodic_rssi); timer_shutdown_sync(&hif_drv->remain_on_ch_timer); if (hif_drv->usr_scan_req.scan_result) { @@ -1718,7 +1718,7 @@ int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie) return -EFAULT; } - del_timer(&vif->hif_drv->remain_on_ch_timer); + timer_delete(&vif->hif_drv->remain_on_ch_timer); return wilc_handle_roc_expired(vif, cookie); } diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c index 56d1139ba8bc..10d2e2124ff8 100644 --- a/drivers/net/wireless/purelifi/plfxlc/usb.c +++ b/drivers/net/wireless/purelifi/plfxlc/usb.c @@ -714,8 +714,8 @@ static void disconnect(struct usb_interface *intf) mac = plfxlc_hw_mac(hw); usb = &mac->chip.usb; - del_timer_sync(&usb->tx.tx_retry_timer); - del_timer_sync(&usb->sta_queue_cleanup); + timer_delete_sync(&usb->tx.tx_retry_timer); + timer_delete_sync(&usb->sta_queue_cleanup); ieee80211_unregister_hw(hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index ff61867d142f..6189edc1d8d7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -473,7 +473,7 @@ void rtl_deinit_deferred_work(struct ieee80211_hw *hw, bool ips_wq) { struct rtl_priv *rtlpriv = rtl_priv(hw); - del_timer_sync(&rtlpriv->works.watchdog_timer); + timer_delete_sync(&rtlpriv->works.watchdog_timer); cancel_delayed_work_sync(&rtlpriv->works.watchdog_wq); if (ips_wq) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c index 35875cda30fc..2ad4523d1bef 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c @@ -179,9 +179,9 @@ static void rtl88e_deinit_sw_vars(struct ieee80211_hw *hw) } if (rtlpriv->psc.low_power_enable) - del_timer_sync(&rtlpriv->works.fw_clockoff_timer); + timer_delete_sync(&rtlpriv->works.fw_clockoff_timer); - del_timer_sync(&rtlpriv->works.fast_antenna_training_timer); + timer_delete_sync(&rtlpriv->works.fast_antenna_training_timer); } /* get bt coexist status */ diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 2cebe562a1f4..53827657abb2 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -493,7 +493,7 @@ static void bl_cmd_timeout(struct timer_list *t) struct rsi_hw *adapter = from_timer(adapter, t, bl_cmd_timer); adapter->blcmd_timer_expired = true; - del_timer(&adapter->bl_cmd_timer); + timer_delete(&adapter->bl_cmd_timer); } static int bl_start_cmd_timer(struct rsi_hw *adapter, u32 timeout) @@ -511,7 +511,7 @@ static int bl_stop_cmd_timer(struct rsi_hw *adapter) { adapter->blcmd_timer_expired = false; if (timer_pending(&adapter->bl_cmd_timer)) - del_timer(&adapter->bl_cmd_timer); + timer_delete(&adapter->bl_cmd_timer); return 0; } diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 3425a473b9a1..9db08200f4fa 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -1754,7 +1754,7 @@ void rsi_roc_timeout(struct timer_list *t) ieee80211_remain_on_channel_expired(common->priv->hw); if (timer_pending(&common->roc_timer)) - del_timer(&common->roc_timer); + timer_delete(&common->roc_timer); rsi_resume_conn_channel(common); mutex_unlock(&common->mutex); @@ -1776,7 +1776,7 @@ static int rsi_mac80211_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (timer_pending(&common->roc_timer)) { rsi_dbg(INFO_ZONE, "Stop on-going ROC\n"); - del_timer(&common->roc_timer); + timer_delete(&common->roc_timer); } common->roc_timer.expires = msecs_to_jiffies(duration) + jiffies; add_timer(&common->roc_timer); @@ -1820,7 +1820,7 @@ static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw, return 0; } - del_timer(&common->roc_timer); + timer_delete(&common->roc_timer); rsi_resume_conn_channel(common); mutex_unlock(&common->mutex); diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c index a54a7b86864f..5d569eeb353f 100644 --- a/drivers/net/wireless/st/cw1200/main.c +++ b/drivers/net/wireless/st/cw1200/main.c @@ -458,7 +458,7 @@ static void cw1200_unregister_common(struct ieee80211_hw *dev) ieee80211_unregister_hw(dev); - del_timer_sync(&priv->mcast_timeout); + timer_delete_sync(&priv->mcast_timeout); cw1200_unregister_bh(priv); cw1200_debug_release(priv); diff --git a/drivers/net/wireless/st/cw1200/pm.c b/drivers/net/wireless/st/cw1200/pm.c index a20ab577a364..2002e3f9fe45 100644 --- a/drivers/net/wireless/st/cw1200/pm.c +++ b/drivers/net/wireless/st/cw1200/pm.c @@ -105,7 +105,7 @@ int cw1200_pm_init(struct cw1200_pm_state *pm, void cw1200_pm_deinit(struct cw1200_pm_state *pm) { - del_timer_sync(&pm->stay_awake); + timer_delete_sync(&pm->stay_awake); } void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c index 259739e53fc1..4fd76183c368 100644 --- a/drivers/net/wireless/st/cw1200/queue.c +++ b/drivers/net/wireless/st/cw1200/queue.c @@ -244,7 +244,7 @@ void cw1200_queue_stats_deinit(struct cw1200_queue_stats *stats) void cw1200_queue_deinit(struct cw1200_queue *queue) { cw1200_queue_clear(queue); - del_timer_sync(&queue->gc); + timer_delete_sync(&queue->gc); INIT_LIST_HEAD(&queue->free_pool); kfree(queue->pool); kfree(queue->link_map_cache); diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c index c259da8161e4..444272caf124 100644 --- a/drivers/net/wireless/st/cw1200/sta.c +++ b/drivers/net/wireless/st/cw1200/sta.c @@ -113,7 +113,7 @@ void cw1200_stop(struct ieee80211_hw *dev, bool suspend) cancel_work_sync(&priv->unjoin_work); cancel_delayed_work_sync(&priv->link_id_gc_work); flush_workqueue(priv->workqueue); - del_timer_sync(&priv->mcast_timeout); + timer_delete_sync(&priv->mcast_timeout); mutex_lock(&priv->conf_mutex); priv->mode = NL80211_IFTYPE_UNSPECIFIED; priv->listening = false; @@ -2102,7 +2102,7 @@ void cw1200_multicast_stop_work(struct work_struct *work) container_of(work, struct cw1200_common, multicast_stop_work); if (priv->aid0_bit_set) { - del_timer_sync(&priv->mcast_timeout); + timer_delete_sync(&priv->mcast_timeout); wsm_lock_tx(priv); priv->aid0_bit_set = false; cw1200_set_tim_impl(priv, false); @@ -2170,7 +2170,7 @@ void cw1200_suspend_resume(struct cw1200_common *priv, } spin_unlock_bh(&priv->ps_state_lock); if (cancel_tmo) - del_timer_sync(&priv->mcast_timeout); + timer_delete_sync(&priv->mcast_timeout); } else { spin_lock_bh(&priv->ps_state_lock); cw1200_ps_notify(priv, arg->link_id, arg->stop); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 8fb58a5d911c..ea9bc4717a85 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -117,7 +117,7 @@ int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif) else { ret = wl1271_set_rx_streaming(wl, wlvif, false); /* don't cancel_work_sync since we might deadlock */ - del_timer_sync(&wlvif->rx_streaming_timer); + timer_delete_sync(&wlvif->rx_streaming_timer); } out: return ret; @@ -2841,7 +2841,7 @@ deinit: unlock: mutex_unlock(&wl->mutex); - del_timer_sync(&wlvif->rx_streaming_timer); + timer_delete_sync(&wlvif->rx_streaming_timer); cancel_work_sync(&wlvif->rx_streaming_enable_work); cancel_work_sync(&wlvif->rx_streaming_disable_work); cancel_work_sync(&wlvif->rc_update_work); diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 325fcb3d1075..a0a438881388 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -329,7 +329,7 @@ static void xenvif_down(struct xenvif *vif) if (queue->tx_irq != queue->rx_irq) disable_irq(queue->rx_irq); napi_disable(&queue->napi); - del_timer_sync(&queue->credit_timeout); + timer_delete_sync(&queue->credit_timeout); } } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 63fe51d0e64d..fc52d5c4c69b 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1819,7 +1819,7 @@ static void xennet_disconnect_backend(struct netfront_info *info) for (i = 0; i < num_queues && info->queues; ++i) { struct netfront_queue *queue = &info->queues[i]; - del_timer_sync(&queue->rx_refill_timer); + timer_delete_sync(&queue->rx_refill_timer); if (queue->tx_irq && (queue->tx_irq == queue->rx_irq)) unbind_from_irqhandler(queue->tx_irq, queue); diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c index 93094418fd24..43ce0c9b2355 100644 --- a/drivers/nfc/nfcmrvl/fw_dnld.c +++ b/drivers/nfc/nfcmrvl/fw_dnld.c @@ -102,10 +102,10 @@ static void fw_dnld_over(struct nfcmrvl_private *priv, u32 error) atomic_set(&priv->ndev->cmd_cnt, 0); if (timer_pending(&priv->ndev->cmd_timer)) - del_timer_sync(&priv->ndev->cmd_timer); + timer_delete_sync(&priv->ndev->cmd_timer); if (timer_pending(&priv->fw_dnld.timer)) - del_timer_sync(&priv->fw_dnld.timer); + timer_delete_sync(&priv->fw_dnld.timer); nfc_info(priv->dev, "FW loading over (%d)]\n", error); @@ -464,7 +464,7 @@ void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv, { /* Discard command timer */ if (timer_pending(&priv->ndev->cmd_timer)) - del_timer_sync(&priv->ndev->cmd_timer); + timer_delete_sync(&priv->ndev->cmd_timer); /* Allow next command */ atomic_set(&priv->ndev->cmd_cnt, 1); diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index e2bc67300a91..34c40d10e260 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1515,7 +1515,7 @@ static int pn533_poll_complete(struct pn533 *dev, void *arg, cur_mod = dev->poll_mod_active[dev->poll_mod_curr]; if (cur_mod->len == 0) { /* Target mode */ - del_timer(&dev->listen_timer); + timer_delete(&dev->listen_timer); rc = pn533_init_target_complete(dev, resp); goto done; } @@ -1749,7 +1749,7 @@ static void pn533_stop_poll(struct nfc_dev *nfc_dev) { struct pn533 *dev = nfc_get_drvdata(nfc_dev); - del_timer(&dev->listen_timer); + timer_delete(&dev->listen_timer); if (!dev->poll_mod_count) { dev_dbg(dev->dev, diff --git a/drivers/nfc/pn533/uart.c b/drivers/nfc/pn533/uart.c index cfbbe0713317..580c9193e4a7 100644 --- a/drivers/nfc/pn533/uart.c +++ b/drivers/nfc/pn533/uart.c @@ -209,7 +209,7 @@ static size_t pn532_receive_buf(struct serdev_device *serdev, struct pn532_uart_phy *dev = serdev_device_get_drvdata(serdev); size_t i; - del_timer(&dev->cmd_timeout); + timer_delete(&dev->cmd_timeout); for (i = 0; i < count; i++) { skb_put_u8(dev->recv_skb, *data++); if (!pn532_uart_rx_is_frame(dev->recv_skb)) diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c index d2aa9f766738..8feac119a4bc 100644 --- a/drivers/nfc/st-nci/ndlc.c +++ b/drivers/nfc/st-nci/ndlc.c @@ -161,8 +161,8 @@ static void llt_ndlc_rcv_queue(struct llt_ndlc *ndlc) case PCB_SYNC_ACK: skb = skb_dequeue(&ndlc->ack_pending_q); kfree_skb(skb); - del_timer_sync(&ndlc->t1_timer); - del_timer_sync(&ndlc->t2_timer); + timer_delete_sync(&ndlc->t1_timer); + timer_delete_sync(&ndlc->t2_timer); ndlc->t2_active = false; ndlc->t1_active = false; break; @@ -213,8 +213,8 @@ static void llt_ndlc_sm_work(struct work_struct *work) pr_debug("Handle T2(recv DATA) elapsed (T2 now inactive)\n"); ndlc->t2_active = false; ndlc->t1_active = false; - del_timer_sync(&ndlc->t1_timer); - del_timer_sync(&ndlc->t2_timer); + timer_delete_sync(&ndlc->t1_timer); + timer_delete_sync(&ndlc->t2_timer); ndlc_close(ndlc); ndlc->hard_fault = -EREMOTEIO; } @@ -283,8 +283,8 @@ EXPORT_SYMBOL(ndlc_probe); void ndlc_remove(struct llt_ndlc *ndlc) { /* cancel timers */ - del_timer_sync(&ndlc->t1_timer); - del_timer_sync(&ndlc->t2_timer); + timer_delete_sync(&ndlc->t1_timer); + timer_delete_sync(&ndlc->t2_timer); ndlc->t2_active = false; ndlc->t1_active = false; /* cancel work */ diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c index b2f1ced8e6dd..8cfe5405bae6 100644 --- a/drivers/nfc/st-nci/se.c +++ b/drivers/nfc/st-nci/se.c @@ -257,7 +257,7 @@ static void st_nci_hci_admin_event_received(struct nci_dev *ndev, case ST_NCI_EVT_HOT_PLUG: if (info->se_info.se_active) { if (!ST_NCI_EVT_HOT_PLUG_IS_INHIBITED(skb)) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; complete(&info->se_info.req_completion); } else { @@ -282,7 +282,7 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev, switch (event) { case ST_NCI_EVT_TRANSMIT_DATA: - del_timer_sync(&info->se_info.bwi_timer); + timer_delete_sync(&info->se_info.bwi_timer); info->se_info.bwi_active = false; info->se_info.cb(info->se_info.cb_context, skb->data, skb->len, 0); @@ -415,7 +415,7 @@ void st_nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe, u8 cmd, if (ndev->hci_dev->count_pipes == ndev->hci_dev->expected_pipes) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; ndev->hci_dev->count_pipes = 0; complete(&info->se_info.req_completion); @@ -751,9 +751,9 @@ void st_nci_se_deinit(struct nci_dev *ndev) struct st_nci_info *info = nci_get_drvdata(ndev); if (info->se_info.bwi_active) - del_timer_sync(&info->se_info.bwi_timer); + timer_delete_sync(&info->se_info.bwi_timer); if (info->se_info.se_active) - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; info->se_info.bwi_active = false; diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c index 161caf2675cf..bec6f607c32c 100644 --- a/drivers/nfc/st21nfca/core.c +++ b/drivers/nfc/st21nfca/core.c @@ -844,7 +844,7 @@ static void st21nfca_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, info->se_info.count_pipes++; if (info->se_info.count_pipes == info->se_info.expected_pipes) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; info->se_info.count_pipes = 0; complete(&info->se_info.req_completion); @@ -864,7 +864,7 @@ static int st21nfca_admin_event_received(struct nfc_hci_dev *hdev, u8 event, case ST21NFCA_EVT_HOT_PLUG: if (info->se_info.se_active) { if (!ST21NFCA_EVT_HOT_PLUG_IS_INHIBITED(skb)) { - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); info->se_info.se_active = false; complete(&info->se_info.req_completion); } else { diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c index dae288bebcb5..9a50f3c03bd4 100644 --- a/drivers/nfc/st21nfca/se.c +++ b/drivers/nfc/st21nfca/se.c @@ -380,7 +380,7 @@ int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev, switch (event) { case ST21NFCA_EVT_TRANSMIT_DATA: - del_timer_sync(&info->se_info.bwi_timer); + timer_delete_sync(&info->se_info.bwi_timer); cancel_work_sync(&info->se_info.timeout_work); info->se_info.bwi_active = false; r = nfc_hci_send_event(hdev, ST21NFCA_DEVICE_MGNT_GATE, @@ -435,9 +435,9 @@ void st21nfca_se_deinit(struct nfc_hci_dev *hdev) struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev); if (info->se_info.bwi_active) - del_timer_sync(&info->se_info.bwi_timer); + timer_delete_sync(&info->se_info.bwi_timer); if (info->se_info.se_active) - del_timer_sync(&info->se_info.se_active_timer); + timer_delete_sync(&info->se_info.se_active_timer); cancel_work_sync(&info->se_info.timeout_work); info->se_info.bwi_active = false; diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c index d687e8c2cc78..63ceed89b62e 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.c +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c @@ -1318,6 +1318,7 @@ static const struct pci_device_id amd_ntb_pci_tbl[] = { { PCI_VDEVICE(AMD, 0x148b), (kernel_ulong_t)&dev_data[1] }, { PCI_VDEVICE(AMD, 0x14c0), (kernel_ulong_t)&dev_data[1] }, { PCI_VDEVICE(AMD, 0x14c3), (kernel_ulong_t)&dev_data[1] }, + { PCI_VDEVICE(AMD, 0x155a), (kernel_ulong_t)&dev_data[1] }, { PCI_VDEVICE(HYGON, 0x145b), (kernel_ulong_t)&dev_data[0] }, { 0, } }; diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c index 544d8a4d2af5..f27df8d7f3b9 100644 --- a/drivers/ntb/hw/idt/ntb_hw_idt.c +++ b/drivers/ntb/hw/idt/ntb_hw_idt.c @@ -1041,7 +1041,7 @@ static inline char *idt_get_mw_name(enum idt_mw_type mw_type) static struct idt_mw_cfg *idt_scan_mws(struct idt_ntb_dev *ndev, int port, unsigned char *mw_cnt) { - struct idt_mw_cfg mws[IDT_MAX_NR_MWS], *ret_mws; + struct idt_mw_cfg *mws; const struct idt_ntb_bar *bars; enum idt_mw_type mw_type; unsigned char widx, bidx, en_cnt; @@ -1049,6 +1049,11 @@ static struct idt_mw_cfg *idt_scan_mws(struct idt_ntb_dev *ndev, int port, int aprt_size; u32 data; + mws = devm_kcalloc(&ndev->ntb.pdev->dev, IDT_MAX_NR_MWS, + sizeof(*mws), GFP_KERNEL); + if (!mws) + return ERR_PTR(-ENOMEM); + /* Retrieve the array of the BARs registers */ bars = portdata_tbl[port].bars; @@ -1103,16 +1108,7 @@ static struct idt_mw_cfg *idt_scan_mws(struct idt_ntb_dev *ndev, int port, } } - /* Allocate memory for memory window descriptors */ - ret_mws = devm_kcalloc(&ndev->ntb.pdev->dev, *mw_cnt, sizeof(*ret_mws), - GFP_KERNEL); - if (!ret_mws) - return ERR_PTR(-ENOMEM); - - /* Copy the info of detected memory windows */ - memcpy(ret_mws, mws, (*mw_cnt)*sizeof(*ret_mws)); - - return ret_mws; + return mws; } /* diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.c b/drivers/ntb/hw/intel/ntb_hw_gen3.c index ffcfc3e02c35..a5aa96a31f4a 100644 --- a/drivers/ntb/hw/intel/ntb_hw_gen3.c +++ b/drivers/ntb/hw/intel/ntb_hw_gen3.c @@ -215,6 +215,9 @@ static int gen3_init_ntb(struct intel_ntb_dev *ndev) } ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; + /* Make sure we are not using DB's used for link status */ + if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD) + ndev->db_valid_mask &= ~ndev->db_link_mask; ndev->reg->db_iowrite(ndev->db_valid_mask, ndev->self_mmio + diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c index ad1786be2554..f851397b65d6 100644 --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c @@ -288,7 +288,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx, if (size != 0 && xlate_pos < 12) return -EINVAL; - if (!IS_ALIGNED(addr, BIT_ULL(xlate_pos))) { + if (xlate_pos >= 0 && !IS_ALIGNED(addr, BIT_ULL(xlate_pos))) { /* * In certain circumstances we can get a buffer that is * not aligned to its size. (Most of the time diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index a22ea4a4b202..4f775c3e218f 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -1353,7 +1353,7 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev) qp_count = ilog2(qp_bitmap); if (nt->use_msi) { qp_count -= 1; - nt->msi_db_mask = 1 << qp_count; + nt->msi_db_mask = BIT_ULL(qp_count); ntb_db_clear_mask(ndev, nt->msi_db_mask); } diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index 72bc1d017a46..dfd175f79e8f 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -839,10 +839,8 @@ static int perf_copy_chunk(struct perf_thread *pthr, dma_set_unmap(tx, unmap); ret = dma_submit_error(dmaengine_submit(tx)); - if (ret) { - dmaengine_unmap_put(unmap); + if (ret) goto err_free_resource; - } dmaengine_unmap_put(unmap); diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig index 10e453b2436e..d47dfa80fb95 100644 --- a/drivers/nvme/host/Kconfig +++ b/drivers/nvme/host/Kconfig @@ -18,10 +18,15 @@ config NVME_MULTIPATH bool "NVMe multipath support" depends on NVME_CORE help - This option enables support for multipath access to NVMe - subsystems. If this option is enabled only a single - /dev/nvmeXnY device will show up for each NVMe namespace, - even if it is accessible through multiple controllers. + This option controls support for multipath access to NVMe + subsystems. If this option is enabled support for NVMe multipath + access is included in the kernel. If this option is disabled support + for NVMe multipath access is excluded from the kernel. When this + option is disabled each controller/namespace receives its + own /dev/nvmeXnY device entry and NVMe multipath access is + not supported. + + If unsure, say Y. config NVME_VERBOSE_ERRORS bool "NVMe verbose error reporting" diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index c2d89fac86c5..cc23035148b4 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3822,7 +3822,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, struct nvme_ns_info *info) "Found shared namespace %d, but multipathing not supported.\n", info->nsid); dev_warn_once(ctrl->device, - "Support for shared namespaces without CONFIG_NVME_MULTIPATH is deprecated and will be removed in Linux 6.0.\n"); + "Shared namespace support requires core_nvme.multipath=Y.\n"); } } diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index ecf136489044..ca86d3bf7ea4 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -114,8 +114,7 @@ static struct request *nvme_alloc_user_request(struct request_queue *q, static int nvme_map_user_request(struct request *req, u64 ubuffer, unsigned bufflen, void __user *meta_buffer, unsigned meta_len, - struct io_uring_cmd *ioucmd, unsigned int flags, - unsigned int iou_issue_flags) + struct iov_iter *iter, unsigned int flags) { struct request_queue *q = req->q; struct nvme_ns *ns = q->queuedata; @@ -129,37 +128,23 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer, if (!nvme_ctrl_sgl_supported(ctrl)) dev_warn_once(ctrl->device, "using unchecked data buffer\n"); if (has_metadata) { - if (!supports_metadata) { - ret = -EINVAL; - goto out; - } + if (!supports_metadata) + return -EINVAL; + if (!nvme_ctrl_meta_sgl_supported(ctrl)) dev_warn_once(ctrl->device, "using unchecked metadata buffer\n"); } - if (ioucmd && (ioucmd->flags & IORING_URING_CMD_FIXED)) { - struct iov_iter iter; - - /* fixedbufs is only for non-vectored io */ - if (WARN_ON_ONCE(flags & NVME_IOCTL_VEC)) { - ret = -EINVAL; - goto out; - } - ret = io_uring_cmd_import_fixed(ubuffer, bufflen, - rq_data_dir(req), &iter, ioucmd, - iou_issue_flags); - if (ret < 0) - goto out; - ret = blk_rq_map_user_iov(q, req, NULL, &iter, GFP_KERNEL); - } else { + if (iter) + ret = blk_rq_map_user_iov(q, req, NULL, iter, GFP_KERNEL); + else ret = blk_rq_map_user_io(req, NULL, nvme_to_user_ptr(ubuffer), bufflen, GFP_KERNEL, flags & NVME_IOCTL_VEC, 0, 0, rq_data_dir(req)); - } if (ret) - goto out; + return ret; bio = req->bio; if (bdev) @@ -176,8 +161,6 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer, out_unmap: if (bio) blk_rq_unmap_user(bio); -out: - blk_mq_free_request(req); return ret; } @@ -200,9 +183,9 @@ static int nvme_submit_user_cmd(struct request_queue *q, req->timeout = timeout; if (ubuffer && bufflen) { ret = nvme_map_user_request(req, ubuffer, bufflen, meta_buffer, - meta_len, NULL, flags, 0); + meta_len, NULL, flags); if (ret) - return ret; + goto out_free_req; } bio = req->bio; @@ -218,7 +201,10 @@ static int nvme_submit_user_cmd(struct request_queue *q, if (effects) nvme_passthru_end(ctrl, ns, effects, cmd, ret); + return ret; +out_free_req: + blk_mq_free_request(req); return ret; } @@ -469,6 +455,8 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns, struct request_queue *q = ns ? ns->queue : ctrl->admin_q; struct nvme_uring_data d; struct nvme_command c; + struct iov_iter iter; + struct iov_iter *map_iter = NULL; struct request *req; blk_opf_t rq_flags = REQ_ALLOC_CACHE; blk_mq_req_flags_t blk_flags = 0; @@ -504,6 +492,20 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns, d.metadata_len = READ_ONCE(cmd->metadata_len); d.timeout_ms = READ_ONCE(cmd->timeout_ms); + if (d.data_len && (ioucmd->flags & IORING_URING_CMD_FIXED)) { + /* fixedbufs is only for non-vectored io */ + if (vec) + return -EINVAL; + + ret = io_uring_cmd_import_fixed(d.addr, d.data_len, + nvme_is_write(&c) ? WRITE : READ, &iter, ioucmd, + issue_flags); + if (ret < 0) + return ret; + + map_iter = &iter; + } + if (issue_flags & IO_URING_F_NONBLOCK) { rq_flags |= REQ_NOWAIT; blk_flags = BLK_MQ_REQ_NOWAIT; @@ -517,11 +519,11 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns, req->timeout = d.timeout_ms ? msecs_to_jiffies(d.timeout_ms) : 0; if (d.data_len) { - ret = nvme_map_user_request(req, d.addr, - d.data_len, nvme_to_user_ptr(d.metadata), - d.metadata_len, ioucmd, vec, issue_flags); + ret = nvme_map_user_request(req, d.addr, d.data_len, + nvme_to_user_ptr(d.metadata), d.metadata_len, + map_iter, vec); if (ret) - return ret; + goto out_free_req; } /* to free bio on completion, as req->bio will be null at that time */ @@ -531,6 +533,10 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns, req->end_io = nvme_uring_cmd_end_io; blk_execute_rq_nowait(req, false); return -EIOCBQUEUED; + +out_free_req: + blk_mq_free_request(req); + return ret; } static bool is_ctrl_ioctl(unsigned int cmd) diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 6b12ca80aa27..89be5911b25d 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -860,7 +860,7 @@ static int nvme_read_ana_log(struct nvme_ctrl *ctrl) if (nr_change_groups) mod_timer(&ctrl->anatt_timer, ctrl->anatt * HZ * 2 + jiffies); else - del_timer_sync(&ctrl->anatt_timer); + timer_delete_sync(&ctrl->anatt_timer); out_unlock: mutex_unlock(&ctrl->ana_lock); return error; @@ -900,7 +900,7 @@ void nvme_mpath_stop(struct nvme_ctrl *ctrl) { if (!nvme_ctrl_use_ana(ctrl)) return; - del_timer_sync(&ctrl->anatt_timer); + timer_delete_sync(&ctrl->anatt_timer); cancel_work_sync(&ctrl->ana_work); } diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 2883d17ee1eb..b178d52eac1b 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -986,6 +986,9 @@ static void nvme_submit_cmds(struct nvme_queue *nvmeq, struct rq_list *rqlist) { struct request *req; + if (rq_list_empty(rqlist)) + return; + spin_lock(&nvmeq->sq_lock); while ((req = rq_list_pop(rqlist))) { struct nvme_iod *iod = blk_mq_rq_to_pdu(req); diff --git a/drivers/nvme/target/pci-epf.c b/drivers/nvme/target/pci-epf.c index b54b3fdbe389..51c27b32248d 100644 --- a/drivers/nvme/target/pci-epf.c +++ b/drivers/nvme/target/pci-epf.c @@ -1264,6 +1264,7 @@ static u16 nvmet_pci_epf_create_cq(struct nvmet_ctrl *tctrl, struct nvmet_pci_epf_ctrl *ctrl = tctrl->drvdata; struct nvmet_pci_epf_queue *cq = &ctrl->cq[cqid]; u16 status; + int ret; if (test_bit(NVMET_PCI_EPF_Q_LIVE, &cq->flags)) return NVME_SC_QID_INVALID | NVME_STATUS_DNR; @@ -1298,6 +1299,24 @@ static u16 nvmet_pci_epf_create_cq(struct nvmet_ctrl *tctrl, if (status != NVME_SC_SUCCESS) goto err; + /* + * Map the CQ PCI address space and since PCI endpoint controllers may + * return a partial mapping, check that the mapping is large enough. + */ + ret = nvmet_pci_epf_mem_map(ctrl->nvme_epf, cq->pci_addr, cq->pci_size, + &cq->pci_map); + if (ret) { + dev_err(ctrl->dev, "Failed to map CQ %u (err=%d)\n", + cq->qid, ret); + goto err_internal; + } + + if (cq->pci_map.pci_size < cq->pci_size) { + dev_err(ctrl->dev, "Invalid partial mapping of queue %u\n", + cq->qid); + goto err_unmap_queue; + } + set_bit(NVMET_PCI_EPF_Q_LIVE, &cq->flags); dev_dbg(ctrl->dev, "CQ[%u]: %u entries of %zu B, IRQ vector %u\n", @@ -1305,6 +1324,10 @@ static u16 nvmet_pci_epf_create_cq(struct nvmet_ctrl *tctrl, return NVME_SC_SUCCESS; +err_unmap_queue: + nvmet_pci_epf_mem_unmap(ctrl->nvme_epf, &cq->pci_map); +err_internal: + status = NVME_SC_INTERNAL | NVME_STATUS_DNR; err: if (test_and_clear_bit(NVMET_PCI_EPF_Q_IRQ_ENABLED, &cq->flags)) nvmet_pci_epf_remove_irq_vector(ctrl, cq->vector); @@ -1322,6 +1345,7 @@ static u16 nvmet_pci_epf_delete_cq(struct nvmet_ctrl *tctrl, u16 cqid) cancel_delayed_work_sync(&cq->work); nvmet_pci_epf_drain_queue(cq); nvmet_pci_epf_remove_irq_vector(ctrl, cq->vector); + nvmet_pci_epf_mem_unmap(ctrl->nvme_epf, &cq->pci_map); return NVME_SC_SUCCESS; } @@ -1553,36 +1577,6 @@ static void nvmet_pci_epf_free_queues(struct nvmet_pci_epf_ctrl *ctrl) ctrl->cq = NULL; } -static int nvmet_pci_epf_map_queue(struct nvmet_pci_epf_ctrl *ctrl, - struct nvmet_pci_epf_queue *queue) -{ - struct nvmet_pci_epf *nvme_epf = ctrl->nvme_epf; - int ret; - - ret = nvmet_pci_epf_mem_map(nvme_epf, queue->pci_addr, - queue->pci_size, &queue->pci_map); - if (ret) { - dev_err(ctrl->dev, "Failed to map queue %u (err=%d)\n", - queue->qid, ret); - return ret; - } - - if (queue->pci_map.pci_size < queue->pci_size) { - dev_err(ctrl->dev, "Invalid partial mapping of queue %u\n", - queue->qid); - nvmet_pci_epf_mem_unmap(nvme_epf, &queue->pci_map); - return -ENOMEM; - } - - return 0; -} - -static inline void nvmet_pci_epf_unmap_queue(struct nvmet_pci_epf_ctrl *ctrl, - struct nvmet_pci_epf_queue *queue) -{ - nvmet_pci_epf_mem_unmap(ctrl->nvme_epf, &queue->pci_map); -} - static void nvmet_pci_epf_exec_iod_work(struct work_struct *work) { struct nvmet_pci_epf_iod *iod = @@ -1746,11 +1740,7 @@ static void nvmet_pci_epf_cq_work(struct work_struct *work) struct nvme_completion *cqe; struct nvmet_pci_epf_iod *iod; unsigned long flags; - int ret, n = 0; - - ret = nvmet_pci_epf_map_queue(ctrl, cq); - if (ret) - goto again; + int ret = 0, n = 0; while (test_bit(NVMET_PCI_EPF_Q_LIVE, &cq->flags) && ctrl->link_up) { @@ -1797,8 +1787,6 @@ static void nvmet_pci_epf_cq_work(struct work_struct *work) n++; } - nvmet_pci_epf_unmap_queue(ctrl, cq); - /* * We do not support precise IRQ coalescing time (100ns units as per * NVMe specifications). So if we have posted completion entries without @@ -1807,7 +1795,6 @@ static void nvmet_pci_epf_cq_work(struct work_struct *work) if (n) nvmet_pci_epf_raise_irq(ctrl, cq, true); -again: if (ret < 0) queue_delayed_work(system_highpri_wq, &cq->work, NVMET_PCI_EPF_CQ_RETRY_INTERVAL); diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c index 4547ac44c8d4..474515d27e9c 100644 --- a/drivers/parport/ieee1284.c +++ b/drivers/parport/ieee1284.c @@ -73,7 +73,7 @@ int parport_wait_event (struct parport *port, signed long timeout) timer_setup(&port->timer, timeout_waiting_on_port, 0); mod_timer(&port->timer, jiffies + timeout); ret = down_interruptible (&port->physport->ieee1284.irq); - if (!del_timer_sync(&port->timer) && !ret) + if (!timer_delete_sync(&port->timer) && !ret) /* Timed out. */ ret = 1; diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index c01968ef0bd7..20529d1a3c44 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -1794,7 +1794,7 @@ static void interrupt_event_handler(struct controller *ctrl) } else if (ctrl->event_queue[loop].event_type == INT_BUTTON_CANCEL) { dbg("button cancel\n"); - del_timer(&p_slot->task_event); + timer_delete(&p_slot->task_event); mutex_lock(&ctrl->crit_sect); diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index bfbec7c1a6b1..387b85585263 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -564,7 +564,7 @@ void shpchp_release_ctlr(struct controller *ctrl) shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int); if (shpchp_poll_mode) - del_timer(&ctrl->poll_timer); + timer_delete(&ctrl->poll_timer); else { free_irq(ctrl->pci_dev->irq, ctrl); pci_disable_msi(ctrl->pci_dev); diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index 86a357837a7b..1e464b951ed2 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -1324,7 +1324,7 @@ static void __exit exit_i82365(void) } platform_device_unregister(i82365_device); if (poll_interval != 0) - del_timer_sync(&poll_timer); + timer_delete_sync(&poll_timer); if (grab_irq != 0) free_irq(cs_irq, pcic_interrupt); for (i = 0; i < sockets; i++) { diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index 1deb9960db34..d361124db993 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -766,7 +766,7 @@ EXPORT_SYMBOL(soc_pcmcia_init_one); void soc_pcmcia_remove_one(struct soc_pcmcia_socket *skt) { - del_timer_sync(&skt->poll_timer); + timer_delete_sync(&skt->poll_timer); pcmcia_unregister_socket(&skt->socket); @@ -865,7 +865,7 @@ int soc_pcmcia_add_one(struct soc_pcmcia_socket *skt) return ret; out_err_8: - del_timer_sync(&skt->poll_timer); + timer_delete_sync(&skt->poll_timer); pcmcia_unregister_socket(&skt->socket); out_err_7: diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index 5ef888688e23..060aed0edc65 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -509,7 +509,7 @@ static void __exit exit_tcic(void) { int i; - del_timer_sync(&poll_timer); + timer_delete_sync(&poll_timer); if (cs_irq != 0) { tcic_aux_setw(TCIC_AUX_SYSCFG, TCIC_SYSCFG_AUTOBUSY|0x0a00); free_irq(cs_irq, tcic_interrupt); diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index 300cdaa75a17..aae99adb29eb 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -1320,7 +1320,7 @@ static void mlxbf_tmfifo_cleanup(struct mlxbf_tmfifo *fifo) int i; fifo->is_ready = false; - del_timer_sync(&fifo->timer); + timer_delete_sync(&fifo->timer); mlxbf_tmfifo_disable_irqs(fifo); cancel_work_sync(&fifo->work); for (i = 0; i < MLXBF_TMFIFO_VDEV_MAX; i++) diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c index f6ba88baee4d..f42c85607a6b 100644 --- a/drivers/platform/x86/gigabyte-wmi.c +++ b/drivers/platform/x86/gigabyte-wmi.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * Copyright (C) 2021 Thomas Weißschuh <thomas@weissschuh.net> + * Copyright (C) 2021 Thomas Weißschuh <linux@weissschuh.net> */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -159,6 +159,6 @@ static struct wmi_driver gigabyte_wmi_driver = { module_wmi_driver(gigabyte_wmi_driver); MODULE_DEVICE_TABLE(wmi, gigabyte_wmi_id_table); -MODULE_AUTHOR("Thomas Weißschuh <thomas@weissschuh.net>"); +MODULE_AUTHOR("Thomas Weißschuh <linux@weissschuh.net>"); MODULE_DESCRIPTION("Gigabyte WMI temperature driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c index dbcd3087aaa4..31239a93dd71 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c @@ -84,7 +84,7 @@ static DECLARE_HASHTABLE(isst_hash, 8); static DEFINE_MUTEX(isst_hash_lock); static int isst_store_new_cmd(int cmd, u32 cpu, int mbox_cmd_type, u32 param, - u32 data) + u64 data) { struct isst_cmd *sst_cmd; diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index 79a7b68c7373..5d717b1c23cf 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -1108,7 +1108,7 @@ static int ips_monitor(void *data) last_sample_period = 1; } while (!kthread_should_stop()); - del_timer_sync(&ips->timer); + timer_delete_sync(&ips->timer); dev_dbg(ips->dev, "ips-monitor thread stopped\n"); diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 3197aaa69da7..b52390fbd743 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -538,7 +538,7 @@ static void sony_laptop_remove_input(void) if (!atomic_dec_and_test(&sony_laptop_input.users)) return; - del_timer_sync(&sony_laptop_input.release_key_timer); + timer_delete_sync(&sony_laptop_input.release_key_timer); /* * Generate key-up events for remaining keys. Note that we don't diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 0384cf311878..5790095c175e 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -367,6 +367,7 @@ static struct { u32 beep_needs_two_args:1; u32 mixer_no_level_control:1; u32 battery_force_primary:1; + u32 platform_drv_registered:1; u32 hotkey_poll_active:1; u32 has_adaptive_kbd:1; u32 kbd_lang:1; @@ -8793,6 +8794,7 @@ static const struct attribute_group fan_driver_attr_group = { #define TPACPI_FAN_NS 0x0010 /* For EC with non-Standard register addresses */ #define TPACPI_FAN_DECRPM 0x0020 /* For ECFW's with RPM in register as decimal */ #define TPACPI_FAN_TPR 0x0040 /* Fan speed is in Ticks Per Revolution */ +#define TPACPI_FAN_NOACPI 0x0080 /* Don't use ACPI methods even if detected */ static const struct tpacpi_quirk fan_quirk_table[] __initconst = { TPACPI_QEC_IBM('1', 'Y', TPACPI_FAN_Q1), @@ -8823,6 +8825,9 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = { TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */ TPACPI_Q_LNV3('R', '0', 'Q', TPACPI_FAN_DECRPM),/* L480 */ TPACPI_Q_LNV('8', 'F', TPACPI_FAN_TPR), /* ThinkPad x120e */ + TPACPI_Q_LNV3('R', '0', '0', TPACPI_FAN_NOACPI),/* E560 */ + TPACPI_Q_LNV3('R', '1', '2', TPACPI_FAN_NOACPI),/* T495 */ + TPACPI_Q_LNV3('R', '1', '3', TPACPI_FAN_NOACPI),/* T495s */ }; static int __init fan_init(struct ibm_init_struct *iibm) @@ -8874,6 +8879,13 @@ static int __init fan_init(struct ibm_init_struct *iibm) tp_features.fan_ctrl_status_undef = 1; } + if (quirks & TPACPI_FAN_NOACPI) { + /* E560, T495, T495s */ + pr_info("Ignoring buggy ACPI fan access method\n"); + fang_handle = NULL; + fanw_handle = NULL; + } + if (gfan_handle) { /* 570, 600e/x, 770e, 770x */ fan_status_access_mode = TPACPI_FAN_RD_ACPI_GFAN; @@ -11820,10 +11832,10 @@ static void thinkpad_acpi_module_exit(void) platform_device_unregister(tpacpi_sensors_pdev); } - if (tpacpi_pdev) { + if (tp_features.platform_drv_registered) platform_driver_unregister(&tpacpi_pdriver); + if (tpacpi_pdev) platform_device_unregister(tpacpi_pdev); - } if (proc_dir) remove_proc_entry(TPACPI_PROC_DIR, acpi_root_dir); @@ -11893,9 +11905,8 @@ static int __init tpacpi_pdriver_probe(struct platform_device *pdev) static int __init tpacpi_hwmon_pdriver_probe(struct platform_device *pdev) { - tpacpi_hwmon = devm_hwmon_device_register_with_groups( - &tpacpi_sensors_pdev->dev, TPACPI_NAME, NULL, tpacpi_hwmon_groups); - + tpacpi_hwmon = devm_hwmon_device_register_with_groups(&pdev->dev, TPACPI_NAME, + NULL, tpacpi_hwmon_groups); if (IS_ERR(tpacpi_hwmon)) pr_err("unable to register hwmon device\n"); @@ -11965,15 +11976,23 @@ static int __init thinkpad_acpi_module_init(void) tp_features.quirks = dmi_id->driver_data; /* Device initialization */ - tpacpi_pdev = platform_create_bundle(&tpacpi_pdriver, tpacpi_pdriver_probe, - NULL, 0, NULL, 0); + tpacpi_pdev = platform_device_register_simple(TPACPI_DRVR_NAME, PLATFORM_DEVID_NONE, + NULL, 0); if (IS_ERR(tpacpi_pdev)) { ret = PTR_ERR(tpacpi_pdev); tpacpi_pdev = NULL; - pr_err("unable to register platform device/driver bundle\n"); + pr_err("unable to register platform device\n"); + thinkpad_acpi_module_exit(); + return ret; + } + + ret = platform_driver_probe(&tpacpi_pdriver, tpacpi_pdriver_probe); + if (ret) { + pr_err("unable to register main platform driver\n"); thinkpad_acpi_module_exit(); return ret; } + tp_features.platform_drv_registered = 1; tpacpi_sensors_pdev = platform_create_bundle(&tpacpi_hwmon_pdriver, tpacpi_hwmon_pdriver_probe, diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c index 75c1bae30a7c..374ceefd6f2a 100644 --- a/drivers/pps/clients/pps-gpio.c +++ b/drivers/pps/clients/pps-gpio.c @@ -229,7 +229,7 @@ static void pps_gpio_remove(struct platform_device *pdev) struct pps_gpio_device_data *data = platform_get_drvdata(pdev); pps_unregister_source(data->pps); - del_timer_sync(&data->echo_timer); + timer_delete_sync(&data->echo_timer); /* reset echo pin in any case */ gpiod_set_value(data->echo_pin, 0); dev_info(&pdev->dev, "removed IRQ %d as PPS source\n", data->irq); diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c index 2f465549b843..121bd29d863d 100644 --- a/drivers/pps/clients/pps-ktimer.c +++ b/drivers/pps/clients/pps-ktimer.c @@ -58,7 +58,7 @@ static void __exit pps_ktimer_exit(void) { dev_dbg(&pps->dev, "ktimer PPS source unregistered\n"); - del_timer_sync(&ktimer); + timer_delete_sync(&ktimer); pps_unregister_source(pps); } diff --git a/drivers/pps/generators/pps_gen-dummy.c b/drivers/pps/generators/pps_gen-dummy.c index 55de4aecf35e..547fa7fe29f4 100644 --- a/drivers/pps/generators/pps_gen-dummy.c +++ b/drivers/pps/generators/pps_gen-dummy.c @@ -52,7 +52,7 @@ static int pps_gen_dummy_enable(struct pps_gen_device *pps_gen, bool enable) if (enable) mod_timer(&ktimer, jiffies + get_random_delay()); else - del_timer_sync(&ktimer); + timer_delete_sync(&ktimer); return 0; } @@ -73,7 +73,7 @@ static const struct pps_gen_source_info pps_gen_dummy_info = { static void __exit pps_gen_dummy_exit(void) { - del_timer_sync(&ktimer); + timer_delete_sync(&ktimer); pps_gen_unregister_source(pps_gen); } diff --git a/drivers/pps/generators/pps_gen_tio.c b/drivers/pps/generators/pps_gen_tio.c index 6c46b46c66cd..1d5ffe055463 100644 --- a/drivers/pps/generators/pps_gen_tio.c +++ b/drivers/pps/generators/pps_gen_tio.c @@ -227,8 +227,8 @@ static int pps_gen_tio_probe(struct platform_device *pdev) return PTR_ERR(tio->base); pps_tio_disable(tio); - hrtimer_init(&tio->timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); - tio->timer.function = hrtimer_callback; + hrtimer_setup(&tio->timer, hrtimer_callback, CLOCK_REALTIME, + HRTIMER_MODE_ABS); spin_lock_init(&tio->lock); platform_set_drvdata(pdev, &tio); diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index b25635c5c745..7945c6be1f7c 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -4499,7 +4499,7 @@ ptp_ocp_detach(struct ptp_ocp *bp) ptp_ocp_detach_sysfs(bp); ptp_ocp_attr_group_del(bp); if (timer_pending(&bp->watchdog)) - del_timer_sync(&bp->watchdog); + timer_delete_sync(&bp->watchdog); if (bp->ts0) ptp_ocp_unregister_ext(bp->ts0); if (bp->ts1) diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 0bbbf778ecfa..838bdc138ffe 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1321,13 +1321,6 @@ config RTC_DRV_SPEAR If you say Y here you will get support for the RTC found on spear -config RTC_DRV_PCF50633 - depends on MFD_PCF50633 - tristate "NXP PCF50633 RTC" - help - If you say yes here you get support for the RTC subsystem of the - NXP PCF50633 used in embedded systems. - config RTC_DRV_AB8500 tristate "ST-Ericsson AB8500 RTC" depends on AB8500_CORE diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 489b4ab07068..31473b3276d9 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -126,7 +126,6 @@ obj-$(CONFIG_RTC_DRV_PALMAS) += rtc-palmas.o obj-$(CONFIG_RTC_DRV_PCAP) += rtc-pcap.o obj-$(CONFIG_RTC_DRV_PCF2123) += rtc-pcf2123.o obj-$(CONFIG_RTC_DRV_PCF2127) += rtc-pcf2127.o -obj-$(CONFIG_RTC_DRV_PCF50633) += rtc-pcf50633.o obj-$(CONFIG_RTC_DRV_PCF85063) += rtc-pcf85063.o obj-$(CONFIG_RTC_DRV_PCF8523) += rtc-pcf8523.o obj-$(CONFIG_RTC_DRV_PCF85363) += rtc-pcf85363.o diff --git a/drivers/rtc/dev.c b/drivers/rtc/dev.c index c4a3ab53dcd4..0eeae5bcc3aa 100644 --- a/drivers/rtc/dev.c +++ b/drivers/rtc/dev.c @@ -90,7 +90,7 @@ static int clear_uie(struct rtc_device *rtc) rtc->stop_uie_polling = 1; if (rtc->uie_timer_active) { spin_unlock_irq(&rtc->irq_lock); - del_timer_sync(&rtc->uie_timer); + timer_delete_sync(&rtc->uie_timer); spin_lock_irq(&rtc->irq_lock); rtc->uie_timer_active = 0; } diff --git a/drivers/rtc/rtc-ab-eoz9.c b/drivers/rtc/rtc-ab-eoz9.c index d2b60487d462..de002f7a39bf 100644 --- a/drivers/rtc/rtc-ab-eoz9.c +++ b/drivers/rtc/rtc-ab-eoz9.c @@ -426,29 +426,9 @@ static umode_t abeoz9_is_visible(const void *data, } } -static const u32 abeoz9_chip_config[] = { - HWMON_C_REGISTER_TZ, - 0 -}; - -static const struct hwmon_channel_info abeoz9_chip = { - .type = hwmon_chip, - .config = abeoz9_chip_config, -}; - -static const u32 abeoz9_temp_config[] = { - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN, - 0 -}; - -static const struct hwmon_channel_info abeoz9_temp = { - .type = hwmon_temp, - .config = abeoz9_temp_config, -}; - static const struct hwmon_channel_info * const abeoz9_info[] = { - &abeoz9_chip, - &abeoz9_temp, + HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN), NULL }; diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c index 2dcda96f4a8e..ed2b6b8bb3bf 100644 --- a/drivers/rtc/rtc-ab8500.c +++ b/drivers/rtc/rtc-ab8500.c @@ -361,7 +361,7 @@ static int ab8500_rtc_probe(struct platform_device *pdev) return -ENODEV; } - device_init_wakeup(&pdev->dev, true); + devm_device_init_wakeup(&pdev->dev); rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(rtc)) @@ -375,7 +375,7 @@ static int ab8500_rtc_probe(struct platform_device *pdev) if (err < 0) return err; - dev_pm_set_wake_irq(&pdev->dev, irq); + devm_pm_set_wake_irq(&pdev->dev, irq); platform_set_drvdata(pdev, rtc); set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->features); @@ -392,18 +392,11 @@ static int ab8500_rtc_probe(struct platform_device *pdev) return devm_rtc_register_device(rtc); } -static void ab8500_rtc_remove(struct platform_device *pdev) -{ - dev_pm_clear_wake_irq(&pdev->dev); - device_init_wakeup(&pdev->dev, false); -} - static struct platform_driver ab8500_rtc_driver = { .driver = { .name = "ab8500-rtc", }, .probe = ab8500_rtc_probe, - .remove = ab8500_rtc_remove, .id_table = ab85xx_rtc_ids, }; diff --git a/drivers/rtc/rtc-aspeed.c b/drivers/rtc/rtc-aspeed.c index 880b015eebaf..0d0053b52f9b 100644 --- a/drivers/rtc/rtc-aspeed.c +++ b/drivers/rtc/rtc-aspeed.c @@ -8,7 +8,6 @@ #include <linux/io.h> struct aspeed_rtc { - struct rtc_device *rtc_dev; void __iomem *base; }; @@ -85,6 +84,7 @@ static const struct rtc_class_ops aspeed_rtc_ops = { static int aspeed_rtc_probe(struct platform_device *pdev) { struct aspeed_rtc *rtc; + struct rtc_device *rtc_dev; rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); if (!rtc) @@ -94,17 +94,17 @@ static int aspeed_rtc_probe(struct platform_device *pdev) if (IS_ERR(rtc->base)) return PTR_ERR(rtc->base); - rtc->rtc_dev = devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(rtc->rtc_dev)) - return PTR_ERR(rtc->rtc_dev); + rtc_dev = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc_dev)) + return PTR_ERR(rtc_dev); platform_set_drvdata(pdev, rtc); - rtc->rtc_dev->ops = &aspeed_rtc_ops; - rtc->rtc_dev->range_min = RTC_TIMESTAMP_BEGIN_1900; - rtc->rtc_dev->range_max = 38814989399LL; /* 3199-12-31 23:59:59 */ + rtc_dev->ops = &aspeed_rtc_ops; + rtc_dev->range_min = RTC_TIMESTAMP_BEGIN_1900; + rtc_dev->range_max = 38814989399LL; /* 3199-12-31 23:59:59 */ - return devm_rtc_register_device(rtc->rtc_dev); + return devm_rtc_register_device(rtc_dev); } static const struct of_device_id aspeed_rtc_match[] = { diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c index 865c2e82c7a5..e956505a06fb 100644 --- a/drivers/rtc/rtc-cros-ec.c +++ b/drivers/rtc/rtc-cros-ec.c @@ -35,21 +35,18 @@ struct cros_ec_rtc { static int cros_ec_rtc_get(struct cros_ec_device *cros_ec, u32 command, u32 *response) { + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + sizeof(struct ec_response_rtc)); int ret; - struct { - struct cros_ec_command msg; - struct ec_response_rtc data; - } __packed msg; - memset(&msg, 0, sizeof(msg)); - msg.msg.command = command; - msg.msg.insize = sizeof(msg.data); + msg->command = command; + msg->insize = sizeof(struct ec_response_rtc); - ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg); + ret = cros_ec_cmd_xfer_status(cros_ec, msg); if (ret < 0) return ret; - *response = msg.data.time; + *response = ((struct ec_response_rtc *)msg->data)->time; return 0; } @@ -57,18 +54,15 @@ static int cros_ec_rtc_get(struct cros_ec_device *cros_ec, u32 command, static int cros_ec_rtc_set(struct cros_ec_device *cros_ec, u32 command, u32 param) { + DEFINE_RAW_FLEX(struct cros_ec_command, msg, data, + sizeof(struct ec_response_rtc)); int ret; - struct { - struct cros_ec_command msg; - struct ec_response_rtc data; - } __packed msg; - memset(&msg, 0, sizeof(msg)); - msg.msg.command = command; - msg.msg.outsize = sizeof(msg.data); - msg.data.time = param; + msg->command = command; + msg->outsize = sizeof(struct ec_response_rtc); + ((struct ec_response_rtc *)msg->data)->time = param; - ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg); + ret = cros_ec_cmd_xfer_status(cros_ec, msg); if (ret < 0) return ret; return 0; diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 872e0b679be4..5efbe69bf5ca 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -1807,10 +1807,8 @@ static int ds1307_probe(struct i2c_client *client) * For some variants, be sure alarms can trigger when we're * running on Vbackup (BBSQI/BBSQW) */ - if (want_irq || ds1307_can_wakeup_device) { + if (want_irq || ds1307_can_wakeup_device) regs[0] |= DS1337_BIT_INTCN | chip->bbsqi_bit; - regs[0] &= ~(DS1337_BIT_A2IE | DS1337_BIT_A1IE); - } regmap_write(ds1307->regmap, DS1337_REG_CONTROL, regs[0]); diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c index ed5a6ba89a3e..aa9500791b7e 100644 --- a/drivers/rtc/rtc-ds1343.c +++ b/drivers/rtc/rtc-ds1343.c @@ -427,18 +427,13 @@ static int ds1343_probe(struct spi_device *spi) "unable to request irq for rtc ds1343\n"); } else { device_init_wakeup(&spi->dev, true); - dev_pm_set_wake_irq(&spi->dev, spi->irq); + devm_pm_set_wake_irq(&spi->dev, spi->irq); } } return 0; } -static void ds1343_remove(struct spi_device *spi) -{ - dev_pm_clear_wake_irq(&spi->dev); -} - #ifdef CONFIG_PM_SLEEP static int ds1343_suspend(struct device *dev) @@ -471,7 +466,6 @@ static struct spi_driver ds1343_driver = { .pm = &ds1343_pm, }, .probe = ds1343_probe, - .remove = ds1343_remove, .id_table = ds1343_id, }; diff --git a/drivers/rtc/rtc-ds2404.c b/drivers/rtc/rtc-ds2404.c index 3231fd9f61da..217694eca36c 100644 --- a/drivers/rtc/rtc-ds2404.c +++ b/drivers/rtc/rtc-ds2404.c @@ -31,7 +31,6 @@ struct ds2404 { struct gpio_desc *rst_gpiod; struct gpio_desc *clk_gpiod; struct gpio_desc *dq_gpiod; - struct rtc_device *rtc; }; static int ds2404_gpio_map(struct ds2404 *chip, struct platform_device *pdev) @@ -182,6 +181,7 @@ static const struct rtc_class_ops ds2404_rtc_ops = { static int rtc_probe(struct platform_device *pdev) { struct ds2404 *chip; + struct rtc_device *rtc; int retval = -EBUSY; chip = devm_kzalloc(&pdev->dev, sizeof(struct ds2404), GFP_KERNEL); @@ -190,9 +190,9 @@ static int rtc_probe(struct platform_device *pdev) chip->dev = &pdev->dev; - chip->rtc = devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(chip->rtc)) - return PTR_ERR(chip->rtc); + rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); retval = ds2404_gpio_map(chip, pdev); if (retval) @@ -200,10 +200,10 @@ static int rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, chip); - chip->rtc->ops = &ds2404_rtc_ops; - chip->rtc->range_max = U32_MAX; + rtc->ops = &ds2404_rtc_ops; + rtc->range_max = U32_MAX; - retval = devm_rtc_register_device(chip->rtc); + retval = devm_rtc_register_device(rtc); if (retval) return retval; diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c index 19c09c418746..18f35823b4b5 100644 --- a/drivers/rtc/rtc-ds3232.c +++ b/drivers/rtc/rtc-ds3232.c @@ -339,29 +339,9 @@ static int ds3232_hwmon_read(struct device *dev, return err; } -static u32 ds3232_hwmon_chip_config[] = { - HWMON_C_REGISTER_TZ, - 0 -}; - -static const struct hwmon_channel_info ds3232_hwmon_chip = { - .type = hwmon_chip, - .config = ds3232_hwmon_chip_config, -}; - -static u32 ds3232_hwmon_temp_config[] = { - HWMON_T_INPUT, - 0 -}; - -static const struct hwmon_channel_info ds3232_hwmon_temp = { - .type = hwmon_temp, - .config = ds3232_hwmon_temp_config, -}; - static const struct hwmon_channel_info * const ds3232_hwmon_info[] = { - &ds3232_hwmon_chip, - &ds3232_hwmon_temp, + HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT), NULL }; diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c index 1fdd20d01560..dcdcdd06f30d 100644 --- a/drivers/rtc/rtc-ep93xx.c +++ b/drivers/rtc/rtc-ep93xx.c @@ -28,7 +28,6 @@ struct ep93xx_rtc { void __iomem *mmio_base; - struct rtc_device *rtc; }; static int ep93xx_rtc_get_swcomp(struct device *dev, unsigned short *preload, @@ -123,6 +122,7 @@ static const struct attribute_group ep93xx_rtc_sysfs_files = { static int ep93xx_rtc_probe(struct platform_device *pdev) { struct ep93xx_rtc *ep93xx_rtc; + struct rtc_device *rtc; int err; ep93xx_rtc = devm_kzalloc(&pdev->dev, sizeof(*ep93xx_rtc), GFP_KERNEL); @@ -135,18 +135,18 @@ static int ep93xx_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ep93xx_rtc); - ep93xx_rtc->rtc = devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(ep93xx_rtc->rtc)) - return PTR_ERR(ep93xx_rtc->rtc); + rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - ep93xx_rtc->rtc->ops = &ep93xx_rtc_ops; - ep93xx_rtc->rtc->range_max = U32_MAX; + rtc->ops = &ep93xx_rtc_ops; + rtc->range_max = U32_MAX; - err = rtc_add_group(ep93xx_rtc->rtc, &ep93xx_rtc_sysfs_files); + err = rtc_add_group(rtc, &ep93xx_rtc_sysfs_files); if (err) return err; - return devm_rtc_register_device(ep93xx_rtc->rtc); + return devm_rtc_register_device(rtc); } static const struct of_device_id ep93xx_rtc_of_ids[] = { diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c index a72c4ad0cec6..c8015f04c71f 100644 --- a/drivers/rtc/rtc-fsl-ftm-alarm.c +++ b/drivers/rtc/rtc-fsl-ftm-alarm.c @@ -309,7 +309,7 @@ static const struct of_device_id ftm_rtc_match[] = { }; MODULE_DEVICE_TABLE(of, ftm_rtc_match); -static const struct acpi_device_id ftm_imx_acpi_ids[] = { +static const struct acpi_device_id ftm_imx_acpi_ids[] __maybe_unused = { {"NXP0014",}, { } }; diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c index cb4a5d101f53..02608d378495 100644 --- a/drivers/rtc/rtc-ftrtc010.c +++ b/drivers/rtc/rtc-ftrtc010.c @@ -28,7 +28,6 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); struct ftrtc010_rtc { - struct rtc_device *rtc_dev; void __iomem *rtc_base; int rtc_irq; struct clk *pclk; @@ -113,6 +112,7 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev) struct ftrtc010_rtc *rtc; struct device *dev = &pdev->dev; struct resource *res; + struct rtc_device *rtc_dev; int ret; rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); @@ -160,29 +160,28 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev) goto err_disable_extclk; } - rtc->rtc_dev = devm_rtc_allocate_device(dev); - if (IS_ERR(rtc->rtc_dev)) { - ret = PTR_ERR(rtc->rtc_dev); + rtc_dev = devm_rtc_allocate_device(dev); + if (IS_ERR(rtc_dev)) { + ret = PTR_ERR(rtc_dev); goto err_disable_extclk; } - rtc->rtc_dev->ops = &ftrtc010_rtc_ops; + rtc_dev->ops = &ftrtc010_rtc_ops; sec = readl(rtc->rtc_base + FTRTC010_RTC_SECOND); min = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE); hour = readl(rtc->rtc_base + FTRTC010_RTC_HOUR); days = readl(rtc->rtc_base + FTRTC010_RTC_DAYS); - rtc->rtc_dev->range_min = (u64)days * 86400 + hour * 3600 + - min * 60 + sec; - rtc->rtc_dev->range_max = U32_MAX + rtc->rtc_dev->range_min; + rtc_dev->range_min = (u64)days * 86400 + hour * 3600 + min * 60 + sec; + rtc_dev->range_max = U32_MAX + rtc_dev->range_min; ret = devm_request_irq(dev, rtc->rtc_irq, ftrtc010_rtc_interrupt, IRQF_SHARED, pdev->name, dev); if (unlikely(ret)) goto err_disable_extclk; - return devm_rtc_register_device(rtc->rtc_dev); + return devm_rtc_register_device(rtc_dev); err_disable_extclk: clk_disable_unprepare(rtc->extclk); diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index dd4a62e2d39c..10cd054fe86f 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -41,7 +41,6 @@ struct m48t86_rtc_info { void __iomem *index_reg; void __iomem *data_reg; - struct rtc_device *rtc; }; static unsigned char m48t86_readb(struct device *dev, unsigned long addr) @@ -219,6 +218,7 @@ static bool m48t86_verify_chip(struct platform_device *pdev) static int m48t86_rtc_probe(struct platform_device *pdev) { struct m48t86_rtc_info *info; + struct rtc_device *rtc; unsigned char reg; int err; struct nvmem_config m48t86_nvmem_cfg = { @@ -250,17 +250,17 @@ static int m48t86_rtc_probe(struct platform_device *pdev) return -ENODEV; } - info->rtc = devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(info->rtc)) - return PTR_ERR(info->rtc); + rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - info->rtc->ops = &m48t86_rtc_ops; + rtc->ops = &m48t86_rtc_ops; - err = devm_rtc_register_device(info->rtc); + err = devm_rtc_register_device(rtc); if (err) return err; - devm_rtc_nvmem_register(info->rtc, &m48t86_nvmem_cfg); + devm_rtc_nvmem_register(rtc, &m48t86_nvmem_cfg); /* read battery status */ reg = m48t86_readb(&pdev->dev, M48T86_D); diff --git a/drivers/rtc/rtc-max31335.c b/drivers/rtc/rtc-max31335.c index 3fbcf5f6b92f..a7bb37aaab9e 100644 --- a/drivers/rtc/rtc-max31335.c +++ b/drivers/rtc/rtc-max31335.c @@ -184,31 +184,91 @@ #define MAX31335_RAM_SIZE 32 #define MAX31335_TIME_SIZE 0x07 +/* MAX31331 Register Map */ +#define MAX31331_RTC_CONFIG2 0x04 + #define clk_hw_to_max31335(_hw) container_of(_hw, struct max31335_data, clkout) +/* Supported Maxim RTC */ +enum max_rtc_ids { + ID_MAX31331, + ID_MAX31335, + MAX_RTC_ID_NR +}; + +struct chip_desc { + u8 sec_reg; + u8 alarm1_sec_reg; + + u8 int_en_reg; + u8 int_status_reg; + + u8 ram_reg; + u8 ram_size; + + u8 temp_reg; + + u8 trickle_reg; + + u8 clkout_reg; + + enum max_rtc_ids id; +}; + struct max31335_data { struct regmap *regmap; struct rtc_device *rtc; struct clk_hw clkout; + struct clk *clkin; + const struct chip_desc *chip; + int irq; }; static const int max31335_clkout_freq[] = { 1, 64, 1024, 32768 }; +static const struct chip_desc chip[MAX_RTC_ID_NR] = { + [ID_MAX31331] = { + .id = ID_MAX31331, + .int_en_reg = 0x01, + .int_status_reg = 0x00, + .sec_reg = 0x08, + .alarm1_sec_reg = 0x0F, + .ram_reg = 0x20, + .ram_size = 32, + .trickle_reg = 0x1B, + .clkout_reg = 0x04, + }, + [ID_MAX31335] = { + .id = ID_MAX31335, + .int_en_reg = 0x01, + .int_status_reg = 0x00, + .sec_reg = 0x0A, + .alarm1_sec_reg = 0x11, + .ram_reg = 0x40, + .ram_size = 32, + .temp_reg = 0x35, + .trickle_reg = 0x1D, + .clkout_reg = 0x06, + }, +}; + static const u16 max31335_trickle_resistors[] = {3000, 6000, 11000}; static bool max31335_volatile_reg(struct device *dev, unsigned int reg) { + struct max31335_data *max31335 = dev_get_drvdata(dev); + const struct chip_desc *chip = max31335->chip; + /* time keeping registers */ - if (reg >= MAX31335_SECONDS && - reg < MAX31335_SECONDS + MAX31335_TIME_SIZE) + if (reg >= chip->sec_reg && reg < chip->sec_reg + MAX31335_TIME_SIZE) return true; /* interrupt status register */ - if (reg == MAX31335_STATUS1) + if (reg == chip->int_status_reg) return true; - /* temperature registers */ - if (reg == MAX31335_TEMP_DATA_MSB || reg == MAX31335_TEMP_DATA_LSB) + /* temperature registers if valid */ + if (chip->temp_reg && (reg == chip->temp_reg || reg == chip->temp_reg + 1)) return true; return false; @@ -227,7 +287,7 @@ static int max31335_read_time(struct device *dev, struct rtc_time *tm) u8 date[7]; int ret; - ret = regmap_bulk_read(max31335->regmap, MAX31335_SECONDS, date, + ret = regmap_bulk_read(max31335->regmap, max31335->chip->sec_reg, date, sizeof(date)); if (ret) return ret; @@ -262,7 +322,7 @@ static int max31335_set_time(struct device *dev, struct rtc_time *tm) if (tm->tm_year >= 200) date[5] |= FIELD_PREP(MAX31335_MONTH_CENTURY, 1); - return regmap_bulk_write(max31335->regmap, MAX31335_SECONDS, date, + return regmap_bulk_write(max31335->regmap, max31335->chip->sec_reg, date, sizeof(date)); } @@ -273,7 +333,7 @@ static int max31335_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) struct rtc_time time; u8 regs[6]; - ret = regmap_bulk_read(max31335->regmap, MAX31335_ALM1_SEC, regs, + ret = regmap_bulk_read(max31335->regmap, max31335->chip->alarm1_sec_reg, regs, sizeof(regs)); if (ret) return ret; @@ -292,11 +352,11 @@ static int max31335_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) if (time.tm_year >= 200) alrm->time.tm_year += 100; - ret = regmap_read(max31335->regmap, MAX31335_INT_EN1, &ctrl); + ret = regmap_read(max31335->regmap, max31335->chip->int_en_reg, &ctrl); if (ret) return ret; - ret = regmap_read(max31335->regmap, MAX31335_STATUS1, &status); + ret = regmap_read(max31335->regmap, max31335->chip->int_status_reg, &status); if (ret) return ret; @@ -320,18 +380,18 @@ static int max31335_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) regs[4] = bin2bcd(alrm->time.tm_mon + 1); regs[5] = bin2bcd(alrm->time.tm_year % 100); - ret = regmap_bulk_write(max31335->regmap, MAX31335_ALM1_SEC, + ret = regmap_bulk_write(max31335->regmap, max31335->chip->alarm1_sec_reg, regs, sizeof(regs)); if (ret) return ret; reg = FIELD_PREP(MAX31335_INT_EN1_A1IE, alrm->enabled); - ret = regmap_update_bits(max31335->regmap, MAX31335_INT_EN1, + ret = regmap_update_bits(max31335->regmap, max31335->chip->int_en_reg, MAX31335_INT_EN1_A1IE, reg); if (ret) return ret; - ret = regmap_update_bits(max31335->regmap, MAX31335_STATUS1, + ret = regmap_update_bits(max31335->regmap, max31335->chip->int_status_reg, MAX31335_STATUS1_A1F, 0); return 0; @@ -341,23 +401,33 @@ static int max31335_alarm_irq_enable(struct device *dev, unsigned int enabled) { struct max31335_data *max31335 = dev_get_drvdata(dev); - return regmap_update_bits(max31335->regmap, MAX31335_INT_EN1, + return regmap_update_bits(max31335->regmap, max31335->chip->int_en_reg, MAX31335_INT_EN1_A1IE, enabled); } static irqreturn_t max31335_handle_irq(int irq, void *dev_id) { struct max31335_data *max31335 = dev_id; - bool status; - int ret; + struct mutex *lock = &max31335->rtc->ops_lock; + int ret, status; - ret = regmap_update_bits_check(max31335->regmap, MAX31335_STATUS1, - MAX31335_STATUS1_A1F, 0, &status); + mutex_lock(lock); + + ret = regmap_read(max31335->regmap, max31335->chip->int_status_reg, &status); if (ret) - return IRQ_HANDLED; + goto exit; + + if (FIELD_GET(MAX31335_STATUS1_A1F, status)) { + ret = regmap_update_bits(max31335->regmap, max31335->chip->int_status_reg, + MAX31335_STATUS1_A1F, 0); + if (ret) + goto exit; - if (status) rtc_update_irq(max31335->rtc, 1, RTC_AF | RTC_IRQF); + } + +exit: + mutex_unlock(lock); return IRQ_HANDLED; } @@ -404,7 +474,7 @@ static int max31335_trickle_charger_setup(struct device *dev, i = i + trickle_cfg; - return regmap_write(max31335->regmap, MAX31335_TRICKLE_REG, + return regmap_write(max31335->regmap, max31335->chip->trickle_reg, FIELD_PREP(MAX31335_TRICKLE_REG_TRICKLE, i) | FIELD_PREP(MAX31335_TRICKLE_REG_EN_TRICKLE, chargeable)); @@ -418,7 +488,7 @@ static unsigned long max31335_clkout_recalc_rate(struct clk_hw *hw, unsigned int reg; int ret; - ret = regmap_read(max31335->regmap, MAX31335_RTC_CONFIG2, ®); + ret = regmap_read(max31335->regmap, max31335->chip->clkout_reg, ®); if (ret) return 0; @@ -449,23 +519,23 @@ static int max31335_clkout_set_rate(struct clk_hw *hw, unsigned long rate, ARRAY_SIZE(max31335_clkout_freq)); freq_mask = __roundup_pow_of_two(ARRAY_SIZE(max31335_clkout_freq)) - 1; - return regmap_update_bits(max31335->regmap, MAX31335_RTC_CONFIG2, - freq_mask, index); + return regmap_update_bits(max31335->regmap, max31335->chip->clkout_reg, + freq_mask, index); } static int max31335_clkout_enable(struct clk_hw *hw) { struct max31335_data *max31335 = clk_hw_to_max31335(hw); - return regmap_set_bits(max31335->regmap, MAX31335_RTC_CONFIG2, - MAX31335_RTC_CONFIG2_ENCLKO); + return regmap_set_bits(max31335->regmap, max31335->chip->clkout_reg, + MAX31335_RTC_CONFIG2_ENCLKO); } static void max31335_clkout_disable(struct clk_hw *hw) { struct max31335_data *max31335 = clk_hw_to_max31335(hw); - regmap_clear_bits(max31335->regmap, MAX31335_RTC_CONFIG2, + regmap_clear_bits(max31335->regmap, max31335->chip->clkout_reg, MAX31335_RTC_CONFIG2_ENCLKO); } @@ -475,7 +545,7 @@ static int max31335_clkout_is_enabled(struct clk_hw *hw) unsigned int reg; int ret; - ret = regmap_read(max31335->regmap, MAX31335_RTC_CONFIG2, ®); + ret = regmap_read(max31335->regmap, max31335->chip->clkout_reg, ®); if (ret) return ret; @@ -500,7 +570,7 @@ static int max31335_nvmem_reg_read(void *priv, unsigned int offset, void *val, size_t bytes) { struct max31335_data *max31335 = priv; - unsigned int reg = MAX31335_TS0_SEC_1_128 + offset; + unsigned int reg = max31335->chip->ram_reg + offset; return regmap_bulk_read(max31335->regmap, reg, val, bytes); } @@ -509,7 +579,7 @@ static int max31335_nvmem_reg_write(void *priv, unsigned int offset, void *val, size_t bytes) { struct max31335_data *max31335 = priv; - unsigned int reg = MAX31335_TS0_SEC_1_128 + offset; + unsigned int reg = max31335->chip->ram_reg + offset; return regmap_bulk_write(max31335->regmap, reg, val, bytes); } @@ -533,7 +603,7 @@ static int max31335_read_temp(struct device *dev, enum hwmon_sensor_types type, if (type != hwmon_temp || attr != hwmon_temp_input) return -EOPNOTSUPP; - ret = regmap_bulk_read(max31335->regmap, MAX31335_TEMP_DATA_MSB, + ret = regmap_bulk_read(max31335->regmap, max31335->chip->temp_reg, reg, 2); if (ret) return ret; @@ -577,8 +647,8 @@ static int max31335_clkout_register(struct device *dev) int ret; if (!device_property_present(dev, "#clock-cells")) - return regmap_clear_bits(max31335->regmap, MAX31335_RTC_CONFIG2, - MAX31335_RTC_CONFIG2_ENCLKO); + return regmap_clear_bits(max31335->regmap, max31335->chip->clkout_reg, + MAX31335_RTC_CONFIG2_ENCLKO); max31335->clkout.init = &max31335_clk_init; @@ -605,6 +675,7 @@ static int max31335_probe(struct i2c_client *client) #if IS_REACHABLE(HWMON) struct device *hwmon; #endif + const struct chip_desc *match; int ret; max31335 = devm_kzalloc(&client->dev, sizeof(*max31335), GFP_KERNEL); @@ -616,7 +687,10 @@ static int max31335_probe(struct i2c_client *client) return PTR_ERR(max31335->regmap); i2c_set_clientdata(client, max31335); - + match = i2c_get_match_data(client); + if (!match) + return -ENODEV; + max31335->chip = match; max31335->rtc = devm_rtc_allocate_device(&client->dev); if (IS_ERR(max31335->rtc)) return PTR_ERR(max31335->rtc); @@ -639,6 +713,8 @@ static int max31335_probe(struct i2c_client *client) dev_warn(&client->dev, "unable to request IRQ, alarm max31335 disabled\n"); client->irq = 0; + } else { + max31335->irq = client->irq; } } @@ -652,13 +728,13 @@ static int max31335_probe(struct i2c_client *client) "cannot register rtc nvmem\n"); #if IS_REACHABLE(HWMON) - hwmon = devm_hwmon_device_register_with_info(&client->dev, client->name, - max31335, - &max31335_chip_info, - NULL); - if (IS_ERR(hwmon)) - return dev_err_probe(&client->dev, PTR_ERR(hwmon), - "cannot register hwmon device\n"); + if (max31335->chip->temp_reg) { + hwmon = devm_hwmon_device_register_with_info(&client->dev, client->name, max31335, + &max31335_chip_info, NULL); + if (IS_ERR(hwmon)) + return dev_err_probe(&client->dev, PTR_ERR(hwmon), + "cannot register hwmon device\n"); + } #endif ret = max31335_trickle_charger_setup(&client->dev, max31335); @@ -669,14 +745,16 @@ static int max31335_probe(struct i2c_client *client) } static const struct i2c_device_id max31335_id[] = { - { "max31335" }, + { "max31331", (kernel_ulong_t)&chip[ID_MAX31331] }, + { "max31335", (kernel_ulong_t)&chip[ID_MAX31335] }, { } }; MODULE_DEVICE_TABLE(i2c, max31335_id); static const struct of_device_id max31335_of_match[] = { - { .compatible = "adi,max31335" }, + { .compatible = "adi,max31331", .data = &chip[ID_MAX31331] }, + { .compatible = "adi,max31335", .data = &chip[ID_MAX31335] }, { } }; @@ -693,5 +771,6 @@ static struct i2c_driver max31335_driver = { module_i2c_driver(max31335_driver); MODULE_AUTHOR("Antoniu Miclaus <antoniu.miclaus@analog.com>"); +MODULE_AUTHOR("Saket Kumar Purwar <Saket.Kumarpurwar@analog.com>"); MODULE_DESCRIPTION("MAX31335 RTC driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index 7bb044d2ac25..69ea3ce75b5a 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -85,7 +85,6 @@ struct max77686_rtc_driver_data { struct max77686_rtc_info { struct device *dev; - struct i2c_client *rtc; struct rtc_device *rtc_dev; struct mutex lock; @@ -691,6 +690,7 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info) { struct device *parent = info->dev->parent; struct i2c_client *parent_i2c = to_i2c_client(parent); + struct i2c_client *client; int ret; if (info->drv_data->rtc_irq_from_platform) { @@ -704,40 +704,35 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info) } info->regmap = dev_get_regmap(parent, NULL); - if (!info->regmap) { - dev_err(info->dev, "Failed to get rtc regmap\n"); - return -ENODEV; - } + if (!info->regmap) + return dev_err_probe(info->dev, -ENODEV, + "Failed to get rtc regmap\n"); if (info->drv_data->rtc_i2c_addr == MAX77686_INVALID_I2C_ADDR) { info->rtc_regmap = info->regmap; goto add_rtc_irq; } - info->rtc = devm_i2c_new_dummy_device(info->dev, parent_i2c->adapter, - info->drv_data->rtc_i2c_addr); - if (IS_ERR(info->rtc)) { - dev_err(info->dev, "Failed to allocate I2C device for RTC\n"); - return PTR_ERR(info->rtc); - } + client = devm_i2c_new_dummy_device(info->dev, parent_i2c->adapter, + info->drv_data->rtc_i2c_addr); + if (IS_ERR(client)) + return dev_err_probe(info->dev, PTR_ERR(client), + "Failed to allocate I2C device for RTC\n"); - info->rtc_regmap = devm_regmap_init_i2c(info->rtc, + info->rtc_regmap = devm_regmap_init_i2c(client, info->drv_data->regmap_config); - if (IS_ERR(info->rtc_regmap)) { - ret = PTR_ERR(info->rtc_regmap); - dev_err(info->dev, "Failed to allocate RTC regmap: %d\n", ret); - return ret; - } + if (IS_ERR(info->rtc_regmap)) + return dev_err_probe(info->dev, PTR_ERR(info->rtc_regmap), + "Failed to allocate RTC regmap\n"); add_rtc_irq: ret = regmap_add_irq_chip(info->rtc_regmap, info->rtc_irq, IRQF_ONESHOT | IRQF_SHARED, 0, info->drv_data->rtc_irq_chip, &info->rtc_irq_data); - if (ret < 0) { - dev_err(info->dev, "Failed to add RTC irq chip: %d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(info->dev, ret, + "Failed to add RTC irq chip\n"); return 0; } diff --git a/drivers/rtc/rtc-meson-vrtc.c b/drivers/rtc/rtc-meson-vrtc.c index 5849729f7d01..7d38258cbe37 100644 --- a/drivers/rtc/rtc-meson-vrtc.c +++ b/drivers/rtc/rtc-meson-vrtc.c @@ -13,7 +13,6 @@ struct meson_vrtc_data { void __iomem *io_alarm; - struct rtc_device *rtc; unsigned long alarm_time; bool enabled; }; @@ -65,6 +64,7 @@ static const struct rtc_class_ops meson_vrtc_ops = { static int meson_vrtc_probe(struct platform_device *pdev) { struct meson_vrtc_data *vrtc; + struct rtc_device *rtc; vrtc = devm_kzalloc(&pdev->dev, sizeof(*vrtc), GFP_KERNEL); if (!vrtc) @@ -78,12 +78,12 @@ static int meson_vrtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, vrtc); - vrtc->rtc = devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(vrtc->rtc)) - return PTR_ERR(vrtc->rtc); + rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - vrtc->rtc->ops = &meson_vrtc_ops; - return devm_rtc_register_device(vrtc->rtc); + rtc->ops = &meson_vrtc_ops; + return devm_rtc_register_device(rtc); } static int __maybe_unused meson_vrtc_suspend(struct device *dev) diff --git a/drivers/rtc/rtc-meson.c b/drivers/rtc/rtc-meson.c index db1d626edca5..47e9ebf58ffc 100644 --- a/drivers/rtc/rtc-meson.c +++ b/drivers/rtc/rtc-meson.c @@ -59,7 +59,6 @@ #define MESON_STATIC_DEFAULT (MESON_STATIC_BIAS_CUR | MESON_STATIC_VOLTAGE) struct meson_rtc { - struct rtc_device *rtc; /* rtc device we created */ struct device *dev; /* device we bound from */ struct reset_control *reset; /* reset source */ struct regulator *vdd; /* voltage input */ @@ -292,6 +291,7 @@ static int meson_rtc_probe(struct platform_device *pdev) }; struct device *dev = &pdev->dev; struct meson_rtc *rtc; + struct rtc_device *rtc_dev; void __iomem *base; int ret; u32 tm; @@ -300,16 +300,16 @@ static int meson_rtc_probe(struct platform_device *pdev) if (!rtc) return -ENOMEM; - rtc->rtc = devm_rtc_allocate_device(dev); - if (IS_ERR(rtc->rtc)) - return PTR_ERR(rtc->rtc); + rtc_dev = devm_rtc_allocate_device(dev); + if (IS_ERR(rtc_dev)) + return PTR_ERR(rtc_dev); platform_set_drvdata(pdev, rtc); rtc->dev = dev; - rtc->rtc->ops = &meson_rtc_ops; - rtc->rtc->range_max = U32_MAX; + rtc_dev->ops = &meson_rtc_ops; + rtc_dev->range_max = U32_MAX; base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) @@ -365,11 +365,11 @@ static int meson_rtc_probe(struct platform_device *pdev) } meson_rtc_nvmem_config.priv = rtc; - ret = devm_rtc_nvmem_register(rtc->rtc, &meson_rtc_nvmem_config); + ret = devm_rtc_nvmem_register(rtc_dev, &meson_rtc_nvmem_config); if (ret) goto out_disable_vdd; - ret = devm_rtc_register_device(rtc->rtc); + ret = devm_rtc_register_device(rtc_dev); if (ret) goto out_disable_vdd; diff --git a/drivers/rtc/rtc-mpfs.c b/drivers/rtc/rtc-mpfs.c index 3892b0f9917f..6aa3eae575d2 100644 --- a/drivers/rtc/rtc-mpfs.c +++ b/drivers/rtc/rtc-mpfs.c @@ -266,19 +266,14 @@ static int mpfs_rtc_probe(struct platform_device *pdev) writel(prescaler, rtcdev->base + PRESCALER_REG); dev_info(&pdev->dev, "prescaler set to: %lu\n", prescaler); - device_init_wakeup(&pdev->dev, true); - ret = dev_pm_set_wake_irq(&pdev->dev, wakeup_irq); + devm_device_init_wakeup(&pdev->dev); + ret = devm_pm_set_wake_irq(&pdev->dev, wakeup_irq); if (ret) dev_err(&pdev->dev, "failed to enable irq wake\n"); return devm_rtc_register_device(rtcdev->rtc); } -static void mpfs_rtc_remove(struct platform_device *pdev) -{ - dev_pm_clear_wake_irq(&pdev->dev); -} - static const struct of_device_id mpfs_rtc_of_match[] = { { .compatible = "microchip,mpfs-rtc" }, { } @@ -288,7 +283,6 @@ MODULE_DEVICE_TABLE(of, mpfs_rtc_of_match); static struct platform_driver mpfs_rtc_driver = { .probe = mpfs_rtc_probe, - .remove = mpfs_rtc_remove, .driver = { .name = "mpfs_rtc", .of_match_table = mpfs_rtc_of_match, diff --git a/drivers/rtc/rtc-nxp-bbnsm.c b/drivers/rtc/rtc-nxp-bbnsm.c index fa3b0328c7a2..d4fc9dc583d3 100644 --- a/drivers/rtc/rtc-nxp-bbnsm.c +++ b/drivers/rtc/rtc-nxp-bbnsm.c @@ -189,36 +189,26 @@ static int bbnsm_rtc_probe(struct platform_device *pdev) /* clear all the pending events */ regmap_write(bbnsm->regmap, BBNSM_EVENTS, 0x7A); - device_init_wakeup(&pdev->dev, true); - dev_pm_set_wake_irq(&pdev->dev, bbnsm->irq); + ret = devm_device_init_wakeup(&pdev->dev); + if (ret) + dev_err(&pdev->dev, "failed to init wakeup, %d\n", ret); + + ret = devm_pm_set_wake_irq(&pdev->dev, bbnsm->irq); + if (ret) + dev_err(&pdev->dev, "failed to set wake irq, %d\n", ret); ret = devm_request_irq(&pdev->dev, bbnsm->irq, bbnsm_rtc_irq_handler, IRQF_SHARED, "rtc alarm", &pdev->dev); if (ret) { dev_err(&pdev->dev, "failed to request irq %d: %d\n", bbnsm->irq, ret); - goto err; + return ret; } bbnsm->rtc->ops = &bbnsm_rtc_ops; bbnsm->rtc->range_max = U32_MAX; - ret = devm_rtc_register_device(bbnsm->rtc); - if (ret) - goto err; - - return 0; - -err: - dev_pm_clear_wake_irq(&pdev->dev); - device_init_wakeup(&pdev->dev, false); - return ret; -} - -static void bbnsm_rtc_remove(struct platform_device *pdev) -{ - dev_pm_clear_wake_irq(&pdev->dev); - device_init_wakeup(&pdev->dev, false); + return devm_rtc_register_device(bbnsm->rtc); } static const struct of_device_id bbnsm_dt_ids[] = { @@ -233,7 +223,6 @@ static struct platform_driver bbnsm_rtc_driver = { .of_match_table = bbnsm_dt_ids, }, .probe = bbnsm_rtc_probe, - .remove = bbnsm_rtc_remove, }; module_platform_driver(bbnsm_rtc_driver); diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c deleted file mode 100644 index c019c4d91c7d..000000000000 --- a/drivers/rtc/rtc-pcf50633.c +++ /dev/null @@ -1,284 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* NXP PCF50633 RTC Driver - * - * (C) 2006-2008 by Openmoko, Inc. - * Author: Balaji Rao <balajirrao@openmoko.org> - * All rights reserved. - * - * Broken down from monstrous PCF50633 driver mainly by - * Harald Welte, Andy Green and Werner Almesberger - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/slab.h> -#include <linux/platform_device.h> -#include <linux/rtc.h> -#include <linux/bcd.h> -#include <linux/err.h> - -#include <linux/mfd/pcf50633/core.h> - -#define PCF50633_REG_RTCSC 0x59 /* Second */ -#define PCF50633_REG_RTCMN 0x5a /* Minute */ -#define PCF50633_REG_RTCHR 0x5b /* Hour */ -#define PCF50633_REG_RTCWD 0x5c /* Weekday */ -#define PCF50633_REG_RTCDT 0x5d /* Day */ -#define PCF50633_REG_RTCMT 0x5e /* Month */ -#define PCF50633_REG_RTCYR 0x5f /* Year */ -#define PCF50633_REG_RTCSCA 0x60 /* Alarm Second */ -#define PCF50633_REG_RTCMNA 0x61 /* Alarm Minute */ -#define PCF50633_REG_RTCHRA 0x62 /* Alarm Hour */ -#define PCF50633_REG_RTCWDA 0x63 /* Alarm Weekday */ -#define PCF50633_REG_RTCDTA 0x64 /* Alarm Day */ -#define PCF50633_REG_RTCMTA 0x65 /* Alarm Month */ -#define PCF50633_REG_RTCYRA 0x66 /* Alarm Year */ - -enum pcf50633_time_indexes { - PCF50633_TI_SEC, - PCF50633_TI_MIN, - PCF50633_TI_HOUR, - PCF50633_TI_WKDAY, - PCF50633_TI_DAY, - PCF50633_TI_MONTH, - PCF50633_TI_YEAR, - PCF50633_TI_EXTENT /* always last */ -}; - -struct pcf50633_time { - u_int8_t time[PCF50633_TI_EXTENT]; -}; - -struct pcf50633_rtc { - int alarm_enabled; - int alarm_pending; - - struct pcf50633 *pcf; - struct rtc_device *rtc_dev; -}; - -static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50633_time *pcf) -{ - rtc->tm_sec = bcd2bin(pcf->time[PCF50633_TI_SEC]); - rtc->tm_min = bcd2bin(pcf->time[PCF50633_TI_MIN]); - rtc->tm_hour = bcd2bin(pcf->time[PCF50633_TI_HOUR]); - rtc->tm_wday = bcd2bin(pcf->time[PCF50633_TI_WKDAY]); - rtc->tm_mday = bcd2bin(pcf->time[PCF50633_TI_DAY]); - rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]) - 1; - rtc->tm_year = bcd2bin(pcf->time[PCF50633_TI_YEAR]) + 100; -} - -static void rtc2pcf_time(struct pcf50633_time *pcf, struct rtc_time *rtc) -{ - pcf->time[PCF50633_TI_SEC] = bin2bcd(rtc->tm_sec); - pcf->time[PCF50633_TI_MIN] = bin2bcd(rtc->tm_min); - pcf->time[PCF50633_TI_HOUR] = bin2bcd(rtc->tm_hour); - pcf->time[PCF50633_TI_WKDAY] = bin2bcd(rtc->tm_wday); - pcf->time[PCF50633_TI_DAY] = bin2bcd(rtc->tm_mday); - pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon + 1); - pcf->time[PCF50633_TI_YEAR] = bin2bcd(rtc->tm_year % 100); -} - -static int -pcf50633_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) -{ - struct pcf50633_rtc *rtc = dev_get_drvdata(dev); - int err; - - if (enabled) - err = pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); - else - err = pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); - - if (err < 0) - return err; - - rtc->alarm_enabled = enabled; - - return 0; -} - -static int pcf50633_rtc_read_time(struct device *dev, struct rtc_time *tm) -{ - struct pcf50633_rtc *rtc; - struct pcf50633_time pcf_tm; - int ret; - - rtc = dev_get_drvdata(dev); - - ret = pcf50633_read_block(rtc->pcf, PCF50633_REG_RTCSC, - PCF50633_TI_EXTENT, - &pcf_tm.time[0]); - if (ret != PCF50633_TI_EXTENT) { - dev_err(dev, "Failed to read time\n"); - return -EIO; - } - - dev_dbg(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n", - pcf_tm.time[PCF50633_TI_DAY], - pcf_tm.time[PCF50633_TI_MONTH], - pcf_tm.time[PCF50633_TI_YEAR], - pcf_tm.time[PCF50633_TI_HOUR], - pcf_tm.time[PCF50633_TI_MIN], - pcf_tm.time[PCF50633_TI_SEC]); - - pcf2rtc_time(tm, &pcf_tm); - - dev_dbg(dev, "RTC_TIME: %ptRr\n", tm); - - return 0; -} - -static int pcf50633_rtc_set_time(struct device *dev, struct rtc_time *tm) -{ - struct pcf50633_rtc *rtc; - struct pcf50633_time pcf_tm; - int alarm_masked, ret = 0; - - rtc = dev_get_drvdata(dev); - - dev_dbg(dev, "RTC_TIME: %ptRr\n", tm); - - rtc2pcf_time(&pcf_tm, tm); - - dev_dbg(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n", - pcf_tm.time[PCF50633_TI_DAY], - pcf_tm.time[PCF50633_TI_MONTH], - pcf_tm.time[PCF50633_TI_YEAR], - pcf_tm.time[PCF50633_TI_HOUR], - pcf_tm.time[PCF50633_TI_MIN], - pcf_tm.time[PCF50633_TI_SEC]); - - - alarm_masked = pcf50633_irq_mask_get(rtc->pcf, PCF50633_IRQ_ALARM); - - if (!alarm_masked) - pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); - - /* Returns 0 on success */ - ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSC, - PCF50633_TI_EXTENT, - &pcf_tm.time[0]); - - if (!alarm_masked) - pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); - - return ret; -} - -static int pcf50633_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct pcf50633_rtc *rtc; - struct pcf50633_time pcf_tm; - int ret = 0; - - rtc = dev_get_drvdata(dev); - - alrm->enabled = rtc->alarm_enabled; - alrm->pending = rtc->alarm_pending; - - ret = pcf50633_read_block(rtc->pcf, PCF50633_REG_RTCSCA, - PCF50633_TI_EXTENT, &pcf_tm.time[0]); - if (ret != PCF50633_TI_EXTENT) { - dev_err(dev, "Failed to read time\n"); - return -EIO; - } - - pcf2rtc_time(&alrm->time, &pcf_tm); - - return rtc_valid_tm(&alrm->time); -} - -static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct pcf50633_rtc *rtc; - struct pcf50633_time pcf_tm; - int alarm_masked, ret = 0; - - rtc = dev_get_drvdata(dev); - - rtc2pcf_time(&pcf_tm, &alrm->time); - - /* do like mktime does and ignore tm_wday */ - pcf_tm.time[PCF50633_TI_WKDAY] = 7; - - alarm_masked = pcf50633_irq_mask_get(rtc->pcf, PCF50633_IRQ_ALARM); - - /* disable alarm interrupt */ - if (!alarm_masked) - pcf50633_irq_mask(rtc->pcf, PCF50633_IRQ_ALARM); - - /* Returns 0 on success */ - ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSCA, - PCF50633_TI_EXTENT, &pcf_tm.time[0]); - if (!alrm->enabled) - rtc->alarm_pending = 0; - - if (!alarm_masked || alrm->enabled) - pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM); - rtc->alarm_enabled = alrm->enabled; - - return ret; -} - -static const struct rtc_class_ops pcf50633_rtc_ops = { - .read_time = pcf50633_rtc_read_time, - .set_time = pcf50633_rtc_set_time, - .read_alarm = pcf50633_rtc_read_alarm, - .set_alarm = pcf50633_rtc_set_alarm, - .alarm_irq_enable = pcf50633_rtc_alarm_irq_enable, -}; - -static void pcf50633_rtc_irq(int irq, void *data) -{ - struct pcf50633_rtc *rtc = data; - - rtc_update_irq(rtc->rtc_dev, 1, RTC_AF | RTC_IRQF); - rtc->alarm_pending = 1; -} - -static int pcf50633_rtc_probe(struct platform_device *pdev) -{ - struct pcf50633_rtc *rtc; - - rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); - if (!rtc) - return -ENOMEM; - - rtc->pcf = dev_to_pcf50633(pdev->dev.parent); - platform_set_drvdata(pdev, rtc); - rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, "pcf50633-rtc", - &pcf50633_rtc_ops, THIS_MODULE); - - if (IS_ERR(rtc->rtc_dev)) - return PTR_ERR(rtc->rtc_dev); - - pcf50633_register_irq(rtc->pcf, PCF50633_IRQ_ALARM, - pcf50633_rtc_irq, rtc); - return 0; -} - -static void pcf50633_rtc_remove(struct platform_device *pdev) -{ - struct pcf50633_rtc *rtc; - - rtc = platform_get_drvdata(pdev); - pcf50633_free_irq(rtc->pcf, PCF50633_IRQ_ALARM); -} - -static struct platform_driver pcf50633_rtc_driver = { - .driver = { - .name = "pcf50633-rtc", - }, - .probe = pcf50633_rtc_probe, - .remove = pcf50633_rtc_remove, -}; - -module_platform_driver(pcf50633_rtc_driver); - -MODULE_DESCRIPTION("PCF50633 RTC driver"); -MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>"); -MODULE_LICENSE("GPL"); - diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index 905986c61655..4fa5c4ecdd5a 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -35,6 +35,7 @@ #define PCF85063_REG_CTRL1_CAP_SEL BIT(0) #define PCF85063_REG_CTRL1_STOP BIT(5) #define PCF85063_REG_CTRL1_EXT_TEST BIT(7) +#define PCF85063_REG_CTRL1_SWR 0x58 #define PCF85063_REG_CTRL2 0x01 #define PCF85063_CTRL2_AF BIT(6) @@ -589,16 +590,30 @@ static int pcf85063_probe(struct i2c_client *client) i2c_set_clientdata(client, pcf85063); - err = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL1, &tmp); - if (err) { - dev_err(&client->dev, "RTC chip is not present\n"); - return err; - } + err = regmap_read(pcf85063->regmap, PCF85063_REG_SC, &tmp); + if (err) + return dev_err_probe(&client->dev, err, "RTC chip is not present\n"); pcf85063->rtc = devm_rtc_allocate_device(&client->dev); if (IS_ERR(pcf85063->rtc)) return PTR_ERR(pcf85063->rtc); + /* + * If a Power loss is detected, SW reset the device. + * From PCF85063A datasheet: + * There is a low probability that some devices will have corruption + * of the registers after the automatic power-on reset... + */ + if (tmp & PCF85063_REG_SC_OS) { + dev_warn(&client->dev, + "POR issue detected, sending a SW reset\n"); + err = regmap_write(pcf85063->regmap, PCF85063_REG_CTRL1, + PCF85063_REG_CTRL1_SWR); + if (err < 0) + dev_warn(&client->dev, + "SW reset failed, trying to continue\n"); + } + err = pcf85063_load_capacitance(pcf85063, client->dev.of_node, config->force_cap_7000 ? 7000 : 0); if (err < 0) diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c index 39038c0754ee..5caaa714f448 100644 --- a/drivers/rtc/rtc-pl030.c +++ b/drivers/rtc/rtc-pl030.c @@ -21,7 +21,6 @@ #define RTC_CR_MIE (1 << 0) struct pl030_rtc { - struct rtc_device *rtc; void __iomem *base; }; @@ -86,6 +85,7 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id) { struct pl030_rtc *rtc; int ret; + struct rtc_device *rtc_dev; ret = amba_request_regions(dev, NULL); if (ret) @@ -97,14 +97,14 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id) goto err_rtc; } - rtc->rtc = devm_rtc_allocate_device(&dev->dev); - if (IS_ERR(rtc->rtc)) { - ret = PTR_ERR(rtc->rtc); + rtc_dev = devm_rtc_allocate_device(&dev->dev); + if (IS_ERR(rtc_dev)) { + ret = PTR_ERR(rtc_dev); goto err_rtc; } - rtc->rtc->ops = &pl030_ops; - rtc->rtc->range_max = U32_MAX; + rtc_dev->ops = &pl030_ops; + rtc_dev->range_max = U32_MAX; rtc->base = ioremap(dev->res.start, resource_size(&dev->res)); if (!rtc->base) { ret = -ENOMEM; @@ -121,7 +121,7 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id) if (ret) goto err_irq; - ret = devm_rtc_register_device(rtc->rtc); + ret = devm_rtc_register_device(rtc_dev); if (ret) goto err_reg; @@ -148,7 +148,7 @@ static void pl030_remove(struct amba_device *dev) amba_release_regions(dev); } -static struct amba_id pl030_ids[] = { +static const struct amba_id pl030_ids[] = { { .id = 0x00041030, .mask = 0x000fffff, diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index bad6a5d9c683..eab39dfa4e5f 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -74,6 +74,8 @@ * @st_weekday: if this is an ST Microelectronics silicon version that need * the weekday fix * @irqflags: special IRQ flags per variant + * @range_min: minimum date/time supported by the RTC + * @range_max: maximum date/time supported by the RTC */ struct pl031_vendor_data { struct rtc_class_ops ops; @@ -284,8 +286,6 @@ static void pl031_remove(struct amba_device *adev) { struct pl031_local *ldata = dev_get_drvdata(&adev->dev); - dev_pm_clear_wake_irq(&adev->dev); - device_init_wakeup(&adev->dev, false); if (adev->irq[0]) free_irq(adev->irq[0], ldata); amba_release_regions(adev); @@ -350,7 +350,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id) } } - device_init_wakeup(&adev->dev, true); + devm_device_init_wakeup(&adev->dev); ldata->rtc = devm_rtc_allocate_device(&adev->dev); if (IS_ERR(ldata->rtc)) { ret = PTR_ERR(ldata->rtc); @@ -373,7 +373,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id) vendor->irqflags, "rtc-pl031", ldata); if (ret) goto out; - dev_pm_set_wake_irq(&adev->dev, adev->irq[0]); + devm_pm_set_wake_irq(&adev->dev, adev->irq[0]); } return 0; diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c index b2518aea4218..3c1dddcc81df 100644 --- a/drivers/rtc/rtc-pm8xxx.c +++ b/drivers/rtc/rtc-pm8xxx.c @@ -5,6 +5,7 @@ * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. * Copyright (c) 2023, Linaro Limited */ +#include <linux/efi.h> #include <linux/of.h> #include <linux/module.h> #include <linux/nvmem-consumer.h> @@ -16,9 +17,10 @@ #include <linux/regmap.h> #include <linux/slab.h> #include <linux/spinlock.h> - #include <linux/unaligned.h> +#include <asm/byteorder.h> + /* RTC_CTRL register bit fields */ #define PM8xxx_RTC_ENABLE BIT(7) #define PM8xxx_RTC_ALARM_CLEAR BIT(0) @@ -46,28 +48,125 @@ struct pm8xxx_rtc_regs { unsigned int alarm_en; }; +struct qcom_uefi_rtc_info { + __le32 offset_gps; + u8 reserved[8]; +} __packed; + /** * struct pm8xxx_rtc - RTC driver internal structure * @rtc: RTC device * @regmap: regmap used to access registers * @allow_set_time: whether the time can be set + * @use_uefi: use UEFI variable as fallback for offset * @alarm_irq: alarm irq number * @regs: register description * @dev: device structure + * @rtc_info: qcom uefi rtc-info structure * @nvmem_cell: nvmem cell for offset * @offset: offset from epoch in seconds + * @offset_dirty: offset needs to be stored on shutdown */ struct pm8xxx_rtc { struct rtc_device *rtc; struct regmap *regmap; bool allow_set_time; + bool use_uefi; int alarm_irq; const struct pm8xxx_rtc_regs *regs; struct device *dev; + struct qcom_uefi_rtc_info rtc_info; struct nvmem_cell *nvmem_cell; u32 offset; + bool offset_dirty; }; +#ifdef CONFIG_EFI + +MODULE_IMPORT_NS("EFIVAR"); + +#define QCOM_UEFI_NAME L"RTCInfo" +#define QCOM_UEFI_GUID EFI_GUID(0x882f8c2b, 0x9646, 0x435f, \ + 0x8d, 0xe5, 0xf2, 0x08, 0xff, 0x80, 0xc1, 0xbd) +#define QCOM_UEFI_ATTRS (EFI_VARIABLE_NON_VOLATILE | \ + EFI_VARIABLE_BOOTSERVICE_ACCESS | \ + EFI_VARIABLE_RUNTIME_ACCESS) + +static int pm8xxx_rtc_read_uefi_offset(struct pm8xxx_rtc *rtc_dd) +{ + struct qcom_uefi_rtc_info *rtc_info = &rtc_dd->rtc_info; + unsigned long size = sizeof(*rtc_info); + struct device *dev = rtc_dd->dev; + efi_status_t status; + u32 offset_gps; + int rc; + + rc = efivar_lock(); + if (rc) + return rc; + + status = efivar_get_variable(QCOM_UEFI_NAME, &QCOM_UEFI_GUID, NULL, + &size, rtc_info); + efivar_unlock(); + + if (status != EFI_SUCCESS) { + dev_dbg(dev, "failed to read UEFI offset: %lu\n", status); + return efi_status_to_err(status); + } + + if (size != sizeof(*rtc_info)) { + dev_dbg(dev, "unexpected UEFI structure size %lu\n", size); + return -EINVAL; + } + + dev_dbg(dev, "uefi_rtc_info = %*ph\n", (int)size, rtc_info); + + /* Convert from GPS to Unix time offset */ + offset_gps = le32_to_cpu(rtc_info->offset_gps); + rtc_dd->offset = offset_gps + (u32)RTC_TIMESTAMP_EPOCH_GPS; + + return 0; +} + +static int pm8xxx_rtc_write_uefi_offset(struct pm8xxx_rtc *rtc_dd, u32 offset) +{ + struct qcom_uefi_rtc_info *rtc_info = &rtc_dd->rtc_info; + unsigned long size = sizeof(*rtc_info); + struct device *dev = rtc_dd->dev; + efi_status_t status; + u32 offset_gps; + + /* Convert from Unix to GPS time offset */ + offset_gps = offset - (u32)RTC_TIMESTAMP_EPOCH_GPS; + + rtc_info->offset_gps = cpu_to_le32(offset_gps); + + dev_dbg(dev, "efi_rtc_info = %*ph\n", (int)size, rtc_info); + + status = efivar_set_variable(QCOM_UEFI_NAME, &QCOM_UEFI_GUID, + QCOM_UEFI_ATTRS, size, rtc_info); + if (status != EFI_SUCCESS) { + dev_dbg(dev, "failed to write UEFI offset: %lx\n", status); + return efi_status_to_err(status); + } + + return 0; +} + +#else /* CONFIG_EFI */ + +static int pm8xxx_rtc_read_uefi_offset(struct pm8xxx_rtc *rtc_dd) +{ + return -ENODEV; +} + +static int pm8xxx_rtc_write_uefi_offset(struct pm8xxx_rtc *rtc_dd, u32 offset) +{ + return -ENODEV; +} + +#endif /* CONFIG_EFI */ + static int pm8xxx_rtc_read_nvmem_offset(struct pm8xxx_rtc *rtc_dd) { size_t len; @@ -110,14 +209,6 @@ static int pm8xxx_rtc_write_nvmem_offset(struct pm8xxx_rtc *rtc_dd, u32 offset) return 0; } -static int pm8xxx_rtc_read_offset(struct pm8xxx_rtc *rtc_dd) -{ - if (!rtc_dd->nvmem_cell) - return 0; - - return pm8xxx_rtc_read_nvmem_offset(rtc_dd); -} - static int pm8xxx_rtc_read_raw(struct pm8xxx_rtc *rtc_dd, u32 *secs) { const struct pm8xxx_rtc_regs *regs = rtc_dd->regs; @@ -155,7 +246,7 @@ static int pm8xxx_rtc_update_offset(struct pm8xxx_rtc *rtc_dd, u32 secs) u32 offset; int rc; - if (!rtc_dd->nvmem_cell) + if (!rtc_dd->nvmem_cell && !rtc_dd->use_uefi) return -ENODEV; rc = pm8xxx_rtc_read_raw(rtc_dd, &raw_secs); @@ -167,10 +258,25 @@ static int pm8xxx_rtc_update_offset(struct pm8xxx_rtc *rtc_dd, u32 secs) if (offset == rtc_dd->offset) return 0; - rc = pm8xxx_rtc_write_nvmem_offset(rtc_dd, offset); + /* + * Reduce flash wear by deferring updates due to clock drift until + * shutdown. + */ + if (abs_diff(offset, rtc_dd->offset) < 30) { + rtc_dd->offset_dirty = true; + goto out; + } + + if (rtc_dd->nvmem_cell) + rc = pm8xxx_rtc_write_nvmem_offset(rtc_dd, offset); + else + rc = pm8xxx_rtc_write_uefi_offset(rtc_dd, offset); + if (rc) return rc; + rtc_dd->offset_dirty = false; +out: rtc_dd->offset = offset; return 0; @@ -455,6 +561,30 @@ static const struct of_device_id pm8xxx_id_table[] = { }; MODULE_DEVICE_TABLE(of, pm8xxx_id_table); +static int pm8xxx_rtc_probe_offset(struct pm8xxx_rtc *rtc_dd) +{ + int rc; + + rtc_dd->nvmem_cell = devm_nvmem_cell_get(rtc_dd->dev, "offset"); + if (IS_ERR(rtc_dd->nvmem_cell)) { + rc = PTR_ERR(rtc_dd->nvmem_cell); + if (rc != -ENOENT) + return rc; + rtc_dd->nvmem_cell = NULL; + } else { + return pm8xxx_rtc_read_nvmem_offset(rtc_dd); + } + + /* Use UEFI storage as fallback if available */ + if (efivar_is_available()) { + rc = pm8xxx_rtc_read_uefi_offset(rtc_dd); + if (rc == 0) + rtc_dd->use_uefi = true; + } + + return 0; +} + static int pm8xxx_rtc_probe(struct platform_device *pdev) { const struct of_device_id *match; @@ -469,30 +599,23 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) if (rtc_dd == NULL) return -ENOMEM; + rtc_dd->regs = match->data; + rtc_dd->dev = &pdev->dev; + rtc_dd->regmap = dev_get_regmap(pdev->dev.parent, NULL); if (!rtc_dd->regmap) return -ENXIO; - rtc_dd->alarm_irq = platform_get_irq(pdev, 0); - if (rtc_dd->alarm_irq < 0) - return -ENXIO; + if (!of_property_read_bool(pdev->dev.of_node, "qcom,no-alarm")) { + rtc_dd->alarm_irq = platform_get_irq(pdev, 0); + if (rtc_dd->alarm_irq < 0) + return -ENXIO; + } rtc_dd->allow_set_time = of_property_read_bool(pdev->dev.of_node, "allow-set-time"); - - rtc_dd->nvmem_cell = devm_nvmem_cell_get(&pdev->dev, "offset"); - if (IS_ERR(rtc_dd->nvmem_cell)) { - rc = PTR_ERR(rtc_dd->nvmem_cell); - if (rc != -ENOENT) - return rc; - rtc_dd->nvmem_cell = NULL; - } - - rtc_dd->regs = match->data; - rtc_dd->dev = &pdev->dev; - if (!rtc_dd->allow_set_time) { - rc = pm8xxx_rtc_read_offset(rtc_dd); + rc = pm8xxx_rtc_probe_offset(rtc_dd); if (rc) return rc; } @@ -503,8 +626,6 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc_dd); - device_init_wakeup(&pdev->dev, true); - rtc_dd->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(rtc_dd->rtc)) return PTR_ERR(rtc_dd->rtc); @@ -512,32 +633,41 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) rtc_dd->rtc->ops = &pm8xxx_rtc_ops; rtc_dd->rtc->range_max = U32_MAX; - rc = devm_request_any_context_irq(&pdev->dev, rtc_dd->alarm_irq, - pm8xxx_alarm_trigger, - IRQF_TRIGGER_RISING, - "pm8xxx_rtc_alarm", rtc_dd); - if (rc < 0) - return rc; + if (rtc_dd->alarm_irq) { + rc = devm_request_any_context_irq(&pdev->dev, rtc_dd->alarm_irq, + pm8xxx_alarm_trigger, + IRQF_TRIGGER_RISING, + "pm8xxx_rtc_alarm", rtc_dd); + if (rc < 0) + return rc; - rc = devm_rtc_register_device(rtc_dd->rtc); - if (rc) - return rc; + rc = devm_pm_set_wake_irq(&pdev->dev, rtc_dd->alarm_irq); + if (rc) + return rc; - rc = dev_pm_set_wake_irq(&pdev->dev, rtc_dd->alarm_irq); - if (rc) - return rc; + devm_device_init_wakeup(&pdev->dev); + } else { + clear_bit(RTC_FEATURE_ALARM, rtc_dd->rtc->features); + } - return 0; + return devm_rtc_register_device(rtc_dd->rtc); } -static void pm8xxx_remove(struct platform_device *pdev) +static void pm8xxx_shutdown(struct platform_device *pdev) { - dev_pm_clear_wake_irq(&pdev->dev); + struct pm8xxx_rtc *rtc_dd = platform_get_drvdata(pdev); + + if (rtc_dd->offset_dirty) { + if (rtc_dd->nvmem_cell) + pm8xxx_rtc_write_nvmem_offset(rtc_dd, rtc_dd->offset); + else + pm8xxx_rtc_write_uefi_offset(rtc_dd, rtc_dd->offset); + } } static struct platform_driver pm8xxx_rtc_driver = { .probe = pm8xxx_rtc_probe, - .remove = pm8xxx_remove, + .shutdown = pm8xxx_shutdown, .driver = { .name = "rtc-pm8xxx", .of_match_table = pm8xxx_id_table, diff --git a/drivers/rtc/rtc-renesas-rtca3.c b/drivers/rtc/rtc-renesas-rtca3.c index a056291d3887..ab816bdf0d77 100644 --- a/drivers/rtc/rtc-renesas-rtca3.c +++ b/drivers/rtc/rtc-renesas-rtca3.c @@ -586,17 +586,14 @@ static int rtca3_initial_setup(struct clk *clk, struct rtca3_priv *priv) */ usleep_range(sleep_us, sleep_us + 10); - /* Disable all interrupts. */ - mask = RTCA3_RCR1_AIE | RTCA3_RCR1_CIE | RTCA3_RCR1_PIE; - ret = rtca3_alarm_irq_set_helper(priv, mask, 0); - if (ret) - return ret; - mask = RTCA3_RCR2_START | RTCA3_RCR2_HR24; val = readb(priv->base + RTCA3_RCR2); - /* Nothing to do if already started in 24 hours and calendar count mode. */ - if ((val & mask) == mask) - return 0; + /* Only disable the interrupts if already started in 24 hours and calendar count mode. */ + if ((val & mask) == mask) { + /* Disable all interrupts. */ + mask = RTCA3_RCR1_AIE | RTCA3_RCR1_CIE | RTCA3_RCR1_PIE; + return rtca3_alarm_irq_set_helper(priv, mask, 0); + } /* Reconfigure the RTC in 24 hours and calendar count mode. */ mask = RTCA3_RCR2_START | RTCA3_RCR2_CNTMD; diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c index 35b2e36b426a..2c6a8918acba 100644 --- a/drivers/rtc/rtc-rv3032.c +++ b/drivers/rtc/rtc-rv3032.c @@ -69,8 +69,7 @@ #define RV3032_CLKOUT2_FD_MSK GENMASK(6, 5) #define RV3032_CLKOUT2_OS BIT(7) -#define RV3032_CTRL1_EERD BIT(3) -#define RV3032_CTRL1_WADA BIT(5) +#define RV3032_CTRL1_EERD BIT(2) #define RV3032_CTRL2_STOP BIT(0) #define RV3032_CTRL2_EIE BIT(2) @@ -947,11 +946,6 @@ static int rv3032_probe(struct i2c_client *client) if (!client->irq) clear_bit(RTC_FEATURE_ALARM, rv3032->rtc->features); - ret = regmap_update_bits(rv3032->regmap, RV3032_CTRL1, - RV3032_CTRL1_WADA, RV3032_CTRL1_WADA); - if (ret) - return ret; - rv3032_trickle_charger_setup(&client->dev, rv3032); set_bit(RTC_FEATURE_BACKUP_SWITCH_MODE, rv3032->rtc->features); diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c index b18c12887bdc..20c2dff01bae 100644 --- a/drivers/rtc/rtc-rx8581.c +++ b/drivers/rtc/rtc-rx8581.c @@ -52,11 +52,6 @@ #define RX8571_USER_RAM 0x10 #define RX8571_NVRAM_SIZE 0x10 -struct rx8581 { - struct regmap *regmap; - struct rtc_device *rtc; -}; - struct rx85x1_config { struct regmap_config regmap; unsigned int num_nvram; @@ -72,14 +67,14 @@ static int rx8581_rtc_read_time(struct device *dev, struct rtc_time *tm) unsigned char date[7]; unsigned int data; int err; - struct rx8581 *rx8581 = i2c_get_clientdata(client); + struct regmap *regmap = i2c_get_clientdata(client); /* First we ensure that the "update flag" is not set, we read the * time and date then re-read the "update flag". If the update flag * has been set, we know that the time has changed during the read so * we repeat the whole process again. */ - err = regmap_read(rx8581->regmap, RX8581_REG_FLAG, &data); + err = regmap_read(regmap, RX8581_REG_FLAG, &data); if (err < 0) return err; @@ -92,20 +87,20 @@ static int rx8581_rtc_read_time(struct device *dev, struct rtc_time *tm) do { /* If update flag set, clear it */ if (data & RX8581_FLAG_UF) { - err = regmap_write(rx8581->regmap, RX8581_REG_FLAG, - data & ~RX8581_FLAG_UF); + err = regmap_write(regmap, RX8581_REG_FLAG, + data & ~RX8581_FLAG_UF); if (err < 0) return err; } /* Now read time and date */ - err = regmap_bulk_read(rx8581->regmap, RX8581_REG_SC, date, + err = regmap_bulk_read(regmap, RX8581_REG_SC, date, sizeof(date)); if (err < 0) return err; /* Check flag register */ - err = regmap_read(rx8581->regmap, RX8581_REG_FLAG, &data); + err = regmap_read(regmap, RX8581_REG_FLAG, &data); if (err < 0) return err; } while (data & RX8581_FLAG_UF); @@ -137,7 +132,7 @@ static int rx8581_rtc_set_time(struct device *dev, struct rtc_time *tm) struct i2c_client *client = to_i2c_client(dev); int err; unsigned char buf[7]; - struct rx8581 *rx8581 = i2c_get_clientdata(client); + struct regmap *regmap = i2c_get_clientdata(client); dev_dbg(dev, "%s: secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", @@ -160,25 +155,23 @@ static int rx8581_rtc_set_time(struct device *dev, struct rtc_time *tm) buf[RX8581_REG_DW] = (0x1 << tm->tm_wday); /* Stop the clock */ - err = regmap_update_bits(rx8581->regmap, RX8581_REG_CTRL, + err = regmap_update_bits(regmap, RX8581_REG_CTRL, RX8581_CTRL_STOP, RX8581_CTRL_STOP); if (err < 0) return err; /* write register's data */ - err = regmap_bulk_write(rx8581->regmap, RX8581_REG_SC, - buf, sizeof(buf)); + err = regmap_bulk_write(regmap, RX8581_REG_SC, buf, sizeof(buf)); if (err < 0) return err; /* get VLF and clear it */ - err = regmap_update_bits(rx8581->regmap, RX8581_REG_FLAG, - RX8581_FLAG_VLF, 0); + err = regmap_update_bits(regmap, RX8581_REG_FLAG, RX8581_FLAG_VLF, 0); if (err < 0) return err; /* Restart the clock */ - return regmap_update_bits(rx8581->regmap, RX8581_REG_CTRL, + return regmap_update_bits(regmap, RX8581_REG_CTRL, RX8581_CTRL_STOP, 0); } @@ -190,29 +183,27 @@ static const struct rtc_class_ops rx8581_rtc_ops = { static int rx8571_nvram_read(void *priv, unsigned int offset, void *val, size_t bytes) { - struct rx8581 *rx8581 = priv; + struct regmap *regmap = priv; - return regmap_bulk_read(rx8581->regmap, RX8571_USER_RAM + offset, - val, bytes); + return regmap_bulk_read(regmap, RX8571_USER_RAM + offset, val, bytes); } static int rx8571_nvram_write(void *priv, unsigned int offset, void *val, size_t bytes) { - struct rx8581 *rx8581 = priv; + struct regmap *regmap = priv; - return regmap_bulk_write(rx8581->regmap, RX8571_USER_RAM + offset, - val, bytes); + return regmap_bulk_write(regmap, RX8571_USER_RAM + offset, val, bytes); } static int rx85x1_nvram_read(void *priv, unsigned int offset, void *val, size_t bytes) { - struct rx8581 *rx8581 = priv; + struct regmap *regmap = priv; unsigned int tmp_val; int ret; - ret = regmap_read(rx8581->regmap, RX8581_REG_RAM, &tmp_val); + ret = regmap_read(regmap, RX8581_REG_RAM, &tmp_val); (*(unsigned char *)val) = (unsigned char) tmp_val; return ret; @@ -221,12 +212,11 @@ static int rx85x1_nvram_read(void *priv, unsigned int offset, void *val, static int rx85x1_nvram_write(void *priv, unsigned int offset, void *val, size_t bytes) { - struct rx8581 *rx8581 = priv; + struct regmap *regmap = priv; unsigned char tmp_val; tmp_val = *((unsigned char *)val); - return regmap_write(rx8581->regmap, RX8581_REG_RAM, - (unsigned int)tmp_val); + return regmap_write(regmap, RX8581_REG_RAM, (unsigned int)tmp_val); } static const struct rx85x1_config rx8581_config = { @@ -249,9 +239,10 @@ static const struct rx85x1_config rx8571_config = { static int rx8581_probe(struct i2c_client *client) { - struct rx8581 *rx8581; + struct regmap *regmap; const struct rx85x1_config *config = &rx8581_config; const void *data = of_device_get_match_data(&client->dev); + struct rtc_device *rtc; static struct nvmem_config nvmem_cfg[] = { { .name = "rx85x1-", @@ -276,31 +267,27 @@ static int rx8581_probe(struct i2c_client *client) if (data) config = data; - rx8581 = devm_kzalloc(&client->dev, sizeof(struct rx8581), GFP_KERNEL); - if (!rx8581) - return -ENOMEM; - - i2c_set_clientdata(client, rx8581); + regmap = devm_regmap_init_i2c(client, &config->regmap); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); - rx8581->regmap = devm_regmap_init_i2c(client, &config->regmap); - if (IS_ERR(rx8581->regmap)) - return PTR_ERR(rx8581->regmap); + i2c_set_clientdata(client, regmap); - rx8581->rtc = devm_rtc_allocate_device(&client->dev); - if (IS_ERR(rx8581->rtc)) - return PTR_ERR(rx8581->rtc); + rtc = devm_rtc_allocate_device(&client->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - rx8581->rtc->ops = &rx8581_rtc_ops; - rx8581->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; - rx8581->rtc->range_max = RTC_TIMESTAMP_END_2099; - rx8581->rtc->start_secs = 0; - rx8581->rtc->set_start_time = true; + rtc->ops = &rx8581_rtc_ops; + rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + rtc->range_max = RTC_TIMESTAMP_END_2099; + rtc->start_secs = 0; + rtc->set_start_time = true; - ret = devm_rtc_register_device(rx8581->rtc); + ret = devm_rtc_register_device(rtc); for (i = 0; i < config->num_nvram; i++) { - nvmem_cfg[i].priv = rx8581; - devm_rtc_nvmem_register(rx8581->rtc, &nvmem_cfg[i]); + nvmem_cfg[i].priv = regmap; + devm_rtc_nvmem_register(rtc, &nvmem_cfg[i]); } return ret; diff --git a/drivers/rtc/rtc-rzn1.c b/drivers/rtc/rtc-rzn1.c index cb220807d925..eeb9612a666f 100644 --- a/drivers/rtc/rtc-rzn1.c +++ b/drivers/rtc/rtc-rzn1.c @@ -19,6 +19,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/rtc.h> +#include <linux/spinlock.h> #define RZN1_RTC_CTL0 0x00 #define RZN1_RTC_CTL0_SLSB_SUBU 0 @@ -27,6 +28,7 @@ #define RZN1_RTC_CTL0_CE BIT(7) #define RZN1_RTC_CTL1 0x04 +#define RZN1_RTC_CTL1_1SE BIT(3) #define RZN1_RTC_CTL1_ALME BIT(4) #define RZN1_RTC_CTL2 0x08 @@ -58,6 +60,13 @@ struct rzn1_rtc { struct rtc_device *rtcdev; void __iomem *base; + /* + * Protects access to RZN1_RTC_CTL1 reg. rtc_lock with threaded_irqs + * would introduce race conditions when switching interrupts because + * of potential sleeps + */ + spinlock_t ctl1_access_lock; + struct rtc_time tm_alarm; }; static void rzn1_rtc_get_time_snapshot(struct rzn1_rtc *rtc, struct rtc_time *tm) @@ -135,8 +144,38 @@ static int rzn1_rtc_set_time(struct device *dev, struct rtc_time *tm) static irqreturn_t rzn1_rtc_alarm_irq(int irq, void *dev_id) { struct rzn1_rtc *rtc = dev_id; + u32 ctl1, set_irq_bits = 0; + + if (rtc->tm_alarm.tm_sec == 0) + rtc_update_irq(rtc->rtcdev, 1, RTC_AF | RTC_IRQF); + else + /* Switch to 1s interrupts */ + set_irq_bits = RZN1_RTC_CTL1_1SE; - rtc_update_irq(rtc->rtcdev, 1, RTC_AF | RTC_IRQF); + guard(spinlock)(&rtc->ctl1_access_lock); + + ctl1 = readl(rtc->base + RZN1_RTC_CTL1); + ctl1 &= ~RZN1_RTC_CTL1_ALME; + ctl1 |= set_irq_bits; + writel(ctl1, rtc->base + RZN1_RTC_CTL1); + + return IRQ_HANDLED; +} + +static irqreturn_t rzn1_rtc_1s_irq(int irq, void *dev_id) +{ + struct rzn1_rtc *rtc = dev_id; + u32 ctl1; + + if (readl(rtc->base + RZN1_RTC_SECC) == bin2bcd(rtc->tm_alarm.tm_sec)) { + guard(spinlock)(&rtc->ctl1_access_lock); + + ctl1 = readl(rtc->base + RZN1_RTC_CTL1); + ctl1 &= ~RZN1_RTC_CTL1_1SE; + writel(ctl1, rtc->base + RZN1_RTC_CTL1); + + rtc_update_irq(rtc->rtcdev, 1, RTC_AF | RTC_IRQF); + } return IRQ_HANDLED; } @@ -144,14 +183,38 @@ static irqreturn_t rzn1_rtc_alarm_irq(int irq, void *dev_id) static int rzn1_rtc_alarm_irq_enable(struct device *dev, unsigned int enable) { struct rzn1_rtc *rtc = dev_get_drvdata(dev); - u32 ctl1 = readl(rtc->base + RZN1_RTC_CTL1); + struct rtc_time *tm = &rtc->tm_alarm, tm_now; + u32 ctl1; + int ret; - if (enable) - ctl1 |= RZN1_RTC_CTL1_ALME; - else - ctl1 &= ~RZN1_RTC_CTL1_ALME; + guard(spinlock_irqsave)(&rtc->ctl1_access_lock); - writel(ctl1, rtc->base + RZN1_RTC_CTL1); + ctl1 = readl(rtc->base + RZN1_RTC_CTL1); + + if (enable) { + /* + * Use alarm interrupt if alarm time is at least a minute away + * or less than a minute but in the next minute. Otherwise use + * 1 second interrupt to wait for the proper second + */ + do { + ctl1 &= ~(RZN1_RTC_CTL1_ALME | RZN1_RTC_CTL1_1SE); + + ret = rzn1_rtc_read_time(dev, &tm_now); + if (ret) + return ret; + + if (rtc_tm_sub(tm, &tm_now) > 59 || tm->tm_min != tm_now.tm_min) + ctl1 |= RZN1_RTC_CTL1_ALME; + else + ctl1 |= RZN1_RTC_CTL1_1SE; + + writel(ctl1, rtc->base + RZN1_RTC_CTL1); + } while (readl(rtc->base + RZN1_RTC_SECC) != bin2bcd(tm_now.tm_sec)); + } else { + ctl1 &= ~(RZN1_RTC_CTL1_ALME | RZN1_RTC_CTL1_1SE); + writel(ctl1, rtc->base + RZN1_RTC_CTL1); + } return 0; } @@ -185,7 +248,7 @@ static int rzn1_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) } ctl1 = readl(rtc->base + RZN1_RTC_CTL1); - alrm->enabled = !!(ctl1 & RZN1_RTC_CTL1_ALME); + alrm->enabled = !!(ctl1 & (RZN1_RTC_CTL1_ALME | RZN1_RTC_CTL1_1SE)); return 0; } @@ -216,6 +279,8 @@ static int rzn1_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) writel(bin2bcd(tm->tm_hour), rtc->base + RZN1_RTC_ALH); writel(BIT(wday), rtc->base + RZN1_RTC_ALW); + rtc->tm_alarm = alrm->time; + rzn1_rtc_alarm_irq_enable(dev, alrm->enabled); return 0; @@ -304,7 +369,7 @@ static const struct rtc_class_ops rzn1_rtc_ops = { static int rzn1_rtc_probe(struct platform_device *pdev) { struct rzn1_rtc *rtc; - int alarm_irq; + int irq; int ret; rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); @@ -317,9 +382,9 @@ static int rzn1_rtc_probe(struct platform_device *pdev) if (IS_ERR(rtc->base)) return dev_err_probe(&pdev->dev, PTR_ERR(rtc->base), "Missing reg\n"); - alarm_irq = platform_get_irq(pdev, 0); - if (alarm_irq < 0) - return alarm_irq; + irq = platform_get_irq_byname(pdev, "alarm"); + if (irq < 0) + return irq; rtc->rtcdev = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(rtc->rtcdev)) @@ -329,8 +394,6 @@ static int rzn1_rtc_probe(struct platform_device *pdev) rtc->rtcdev->range_max = RTC_TIMESTAMP_END_2099; rtc->rtcdev->alarm_offset_max = 7 * 86400; rtc->rtcdev->ops = &rzn1_rtc_ops; - set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->rtcdev->features); - clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->rtcdev->features); ret = devm_pm_runtime_enable(&pdev->dev); if (ret < 0) @@ -349,13 +412,24 @@ static int rzn1_rtc_probe(struct platform_device *pdev) /* Disable all interrupts */ writel(0, rtc->base + RZN1_RTC_CTL1); - ret = devm_request_irq(&pdev->dev, alarm_irq, rzn1_rtc_alarm_irq, 0, - dev_name(&pdev->dev), rtc); + spin_lock_init(&rtc->ctl1_access_lock); + + ret = devm_request_irq(&pdev->dev, irq, rzn1_rtc_alarm_irq, 0, "RZN1 RTC Alarm", rtc); if (ret) { - dev_err(&pdev->dev, "RTC timer interrupt not available\n"); + dev_err(&pdev->dev, "RTC alarm interrupt not available\n"); goto dis_runtime_pm; } + irq = platform_get_irq_byname_optional(pdev, "pps"); + if (irq >= 0) + ret = devm_request_irq(&pdev->dev, irq, rzn1_rtc_1s_irq, 0, "RZN1 RTC 1s", rtc); + + if (irq < 0 || ret) { + set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->rtcdev->features); + clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->rtcdev->features); + dev_warn(&pdev->dev, "RTC pps interrupt not available. Alarm has only minute accuracy\n"); + } + ret = devm_rtc_register_device(rtc->rtcdev); if (ret) goto dis_runtime_pm; diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c index e3dc18882f41..3408d2ab2741 100644 --- a/drivers/rtc/rtc-s35390a.c +++ b/drivers/rtc/rtc-s35390a.c @@ -63,7 +63,6 @@ MODULE_DEVICE_TABLE(of, s35390a_of_match); struct s35390a { struct i2c_client *client[8]; - struct rtc_device *rtc; int twentyfourhour; }; @@ -422,6 +421,7 @@ static int s35390a_probe(struct i2c_client *client) int err, err_read; unsigned int i; struct s35390a *s35390a; + struct rtc_device *rtc; char buf, status1; struct device *dev = &client->dev; @@ -447,9 +447,9 @@ static int s35390a_probe(struct i2c_client *client) } } - s35390a->rtc = devm_rtc_allocate_device(dev); - if (IS_ERR(s35390a->rtc)) - return PTR_ERR(s35390a->rtc); + rtc = devm_rtc_allocate_device(dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); err_read = s35390a_read_status(s35390a, &status1); if (err_read < 0) { @@ -480,17 +480,17 @@ static int s35390a_probe(struct i2c_client *client) device_set_wakeup_capable(dev, 1); - s35390a->rtc->ops = &s35390a_rtc_ops; - s35390a->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; - s35390a->rtc->range_max = RTC_TIMESTAMP_END_2099; + rtc->ops = &s35390a_rtc_ops; + rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + rtc->range_max = RTC_TIMESTAMP_END_2099; - set_bit(RTC_FEATURE_ALARM_RES_MINUTE, s35390a->rtc->features); - clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, s35390a->rtc->features ); + set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->features); + clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features); if (status1 & S35390A_FLAG_INT2) - rtc_update_irq(s35390a->rtc, 1, RTC_AF); + rtc_update_irq(rtc, 1, RTC_AF); - return devm_rtc_register_device(s35390a->rtc); + return devm_rtc_register_device(rtc); } static struct i2c_driver s35390a_driver = { diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index 36acca5b2639..db5c9b641277 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -146,7 +146,6 @@ static const struct s5m_rtc_reg_config s2mps15_rtc_regs = { struct s5m_rtc_info { struct device *dev; - struct i2c_client *i2c; struct sec_pmic_dev *s5m87xx; struct regmap *regmap; struct rtc_device *rtc_dev; @@ -627,11 +626,10 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) } info->rtc_24hr_mode = 1; - if (ret < 0) { - dev_err(info->dev, "%s: fail to write controlm reg(%d)\n", - __func__, ret); - return ret; - } + if (ret < 0) + return dev_err_probe(info->dev, ret, + "%s: fail to write controlm reg\n", + __func__); return ret; } @@ -640,6 +638,7 @@ static int s5m_rtc_probe(struct platform_device *pdev) { struct sec_pmic_dev *s5m87xx = dev_get_drvdata(pdev->dev.parent); struct s5m_rtc_info *info; + struct i2c_client *i2c; const struct regmap_config *regmap_cfg; int ret, alarm_irq; @@ -669,26 +668,21 @@ static int s5m_rtc_probe(struct platform_device *pdev) alarm_irq = S5M8767_IRQ_RTCA1; break; default: - dev_err(&pdev->dev, - "Device type %lu is not supported by RTC driver\n", - platform_get_device_id(pdev)->driver_data); - return -ENODEV; + return dev_err_probe(&pdev->dev, -ENODEV, + "Device type %lu is not supported by RTC driver\n", + platform_get_device_id(pdev)->driver_data); } - info->i2c = devm_i2c_new_dummy_device(&pdev->dev, s5m87xx->i2c->adapter, - RTC_I2C_ADDR); - if (IS_ERR(info->i2c)) { - dev_err(&pdev->dev, "Failed to allocate I2C for RTC\n"); - return PTR_ERR(info->i2c); - } + i2c = devm_i2c_new_dummy_device(&pdev->dev, s5m87xx->i2c->adapter, + RTC_I2C_ADDR); + if (IS_ERR(i2c)) + return dev_err_probe(&pdev->dev, PTR_ERR(i2c), + "Failed to allocate I2C for RTC\n"); - info->regmap = devm_regmap_init_i2c(info->i2c, regmap_cfg); - if (IS_ERR(info->regmap)) { - ret = PTR_ERR(info->regmap); - dev_err(&pdev->dev, "Failed to allocate RTC register map: %d\n", - ret); - return ret; - } + info->regmap = devm_regmap_init_i2c(i2c, regmap_cfg); + if (IS_ERR(info->regmap)) + return dev_err_probe(&pdev->dev, PTR_ERR(info->regmap), + "Failed to allocate RTC register map\n"); info->dev = &pdev->dev; info->s5m87xx = s5m87xx; @@ -696,11 +690,10 @@ static int s5m_rtc_probe(struct platform_device *pdev) if (s5m87xx->irq_data) { info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq); - if (info->irq <= 0) { - dev_err(&pdev->dev, "Failed to get virtual IRQ %d\n", - alarm_irq); - return -EINVAL; - } + if (info->irq <= 0) + return dev_err_probe(&pdev->dev, -EINVAL, + "Failed to get virtual IRQ %d\n", + alarm_irq); } platform_set_drvdata(pdev, info); @@ -724,11 +717,10 @@ static int s5m_rtc_probe(struct platform_device *pdev) ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL, s5m_rtc_alarm_irq, 0, "rtc-alarm0", info); - if (ret < 0) { - dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n", - info->irq, ret); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, + "Failed to request alarm IRQ %d\n", + info->irq); device_init_wakeup(&pdev->dev, true); } diff --git a/drivers/rtc/rtc-sd2405al.c b/drivers/rtc/rtc-sd2405al.c index d2568c3e3876..00c3033e8079 100644 --- a/drivers/rtc/rtc-sd2405al.c +++ b/drivers/rtc/rtc-sd2405al.c @@ -42,7 +42,6 @@ struct sd2405al { struct device *dev; - struct rtc_device *rtc; struct regmap *regmap; }; @@ -167,6 +166,7 @@ static const struct regmap_config sd2405al_regmap_conf = { static int sd2405al_probe(struct i2c_client *client) { struct sd2405al *sd2405al; + struct rtc_device *rtc; int ret; if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) @@ -182,17 +182,17 @@ static int sd2405al_probe(struct i2c_client *client) if (IS_ERR(sd2405al->regmap)) return PTR_ERR(sd2405al->regmap); - sd2405al->rtc = devm_rtc_allocate_device(&client->dev); - if (IS_ERR(sd2405al->rtc)) - return PTR_ERR(sd2405al->rtc); + rtc = devm_rtc_allocate_device(&client->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - sd2405al->rtc->ops = &sd2405al_rtc_ops; - sd2405al->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; - sd2405al->rtc->range_max = RTC_TIMESTAMP_END_2099; + rtc->ops = &sd2405al_rtc_ops; + rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + rtc->range_max = RTC_TIMESTAMP_END_2099; dev_set_drvdata(&client->dev, sd2405al); - ret = devm_rtc_register_device(sd2405al->rtc); + ret = devm_rtc_register_device(rtc); if (ret < 0) return ret; diff --git a/drivers/rtc/rtc-sd3078.c b/drivers/rtc/rtc-sd3078.c index fe27b54beaad..10cc1dcfc774 100644 --- a/drivers/rtc/rtc-sd3078.c +++ b/drivers/rtc/rtc-sd3078.c @@ -36,11 +36,6 @@ */ #define WRITE_PROTECT_EN 0 -struct sd3078 { - struct rtc_device *rtc; - struct regmap *regmap; -}; - /* * In order to prevent arbitrary modification of the time register, * when modification of the register, @@ -49,14 +44,11 @@ struct sd3078 { * 2. set WRITE2 bit * 3. set WRITE3 bit */ -static void sd3078_enable_reg_write(struct sd3078 *sd3078) +static void sd3078_enable_reg_write(struct regmap *regmap) { - regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL2, - KEY_WRITE1, KEY_WRITE1); - regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL1, - KEY_WRITE2, KEY_WRITE2); - regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL1, - KEY_WRITE3, KEY_WRITE3); + regmap_update_bits(regmap, SD3078_REG_CTRL2, KEY_WRITE1, KEY_WRITE1); + regmap_update_bits(regmap, SD3078_REG_CTRL1, KEY_WRITE2, KEY_WRITE2); + regmap_update_bits(regmap, SD3078_REG_CTRL1, KEY_WRITE3, KEY_WRITE3); } #if WRITE_PROTECT_EN @@ -69,14 +61,11 @@ static void sd3078_enable_reg_write(struct sd3078 *sd3078) * 2. clear WRITE3 bit * 3. clear WRITE1 bit */ -static void sd3078_disable_reg_write(struct sd3078 *sd3078) +static void sd3078_disable_reg_write(struct regmap *regmap) { - regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL1, - KEY_WRITE2, 0); - regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL1, - KEY_WRITE3, 0); - regmap_update_bits(sd3078->regmap, SD3078_REG_CTRL2, - KEY_WRITE1, 0); + regmap_update_bits(regmap, SD3078_REG_CTRL1, KEY_WRITE2, 0); + regmap_update_bits(regmap, SD3078_REG_CTRL1, KEY_WRITE3, 0); + regmap_update_bits(regmap, SD3078_REG_CTRL2, KEY_WRITE1, 0); } #endif @@ -85,11 +74,10 @@ static int sd3078_rtc_read_time(struct device *dev, struct rtc_time *tm) unsigned char hour; unsigned char rtc_data[NUM_TIME_REGS] = {0}; struct i2c_client *client = to_i2c_client(dev); - struct sd3078 *sd3078 = i2c_get_clientdata(client); + struct regmap *regmap = i2c_get_clientdata(client); int ret; - ret = regmap_bulk_read(sd3078->regmap, SD3078_REG_SC, rtc_data, - NUM_TIME_REGS); + ret = regmap_bulk_read(regmap, SD3078_REG_SC, rtc_data, NUM_TIME_REGS); if (ret < 0) { dev_err(dev, "reading from RTC failed with err:%d\n", ret); return ret; @@ -123,7 +111,7 @@ static int sd3078_rtc_set_time(struct device *dev, struct rtc_time *tm) { unsigned char rtc_data[NUM_TIME_REGS]; struct i2c_client *client = to_i2c_client(dev); - struct sd3078 *sd3078 = i2c_get_clientdata(client); + struct regmap *regmap = i2c_get_clientdata(client); int ret; rtc_data[SD3078_REG_SC] = bin2bcd(tm->tm_sec); @@ -135,10 +123,10 @@ static int sd3078_rtc_set_time(struct device *dev, struct rtc_time *tm) rtc_data[SD3078_REG_YR] = bin2bcd(tm->tm_year - 100); #if WRITE_PROTECT_EN - sd3078_enable_reg_write(sd3078); + sd3078_enable_reg_write(regmap); #endif - ret = regmap_bulk_write(sd3078->regmap, SD3078_REG_SC, rtc_data, + ret = regmap_bulk_write(regmap, SD3078_REG_SC, rtc_data, NUM_TIME_REGS); if (ret < 0) { dev_err(dev, "writing to RTC failed with err:%d\n", ret); @@ -146,7 +134,7 @@ static int sd3078_rtc_set_time(struct device *dev, struct rtc_time *tm) } #if WRITE_PROTECT_EN - sd3078_disable_reg_write(sd3078); + sd3078_disable_reg_write(regmap); #endif return 0; @@ -166,36 +154,33 @@ static const struct regmap_config regmap_config = { static int sd3078_probe(struct i2c_client *client) { int ret; - struct sd3078 *sd3078; + struct regmap *regmap; + struct rtc_device *rtc; if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) return -ENODEV; - sd3078 = devm_kzalloc(&client->dev, sizeof(*sd3078), GFP_KERNEL); - if (!sd3078) - return -ENOMEM; - - sd3078->regmap = devm_regmap_init_i2c(client, ®map_config); - if (IS_ERR(sd3078->regmap)) { + regmap = devm_regmap_init_i2c(client, ®map_config); + if (IS_ERR(regmap)) { dev_err(&client->dev, "regmap allocation failed\n"); - return PTR_ERR(sd3078->regmap); + return PTR_ERR(regmap); } - i2c_set_clientdata(client, sd3078); + i2c_set_clientdata(client, regmap); - sd3078->rtc = devm_rtc_allocate_device(&client->dev); - if (IS_ERR(sd3078->rtc)) - return PTR_ERR(sd3078->rtc); + rtc = devm_rtc_allocate_device(&client->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); - sd3078->rtc->ops = &sd3078_rtc_ops; - sd3078->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; - sd3078->rtc->range_max = RTC_TIMESTAMP_END_2099; + rtc->ops = &sd3078_rtc_ops; + rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + rtc->range_max = RTC_TIMESTAMP_END_2099; - ret = devm_rtc_register_device(sd3078->rtc); + ret = devm_rtc_register_device(rtc); if (ret) return ret; - sd3078_enable_reg_write(sd3078); + sd3078_enable_reg_write(regmap); return 0; } diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index a0564d443569..1b715db47160 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -1143,11 +1143,11 @@ static int stm32_rtc_probe(struct platform_device *pdev) goto err; } - ret = device_init_wakeup(&pdev->dev, true); + ret = devm_device_init_wakeup(&pdev->dev); if (ret) goto err; - ret = dev_pm_set_wake_irq(&pdev->dev, rtc->irq_alarm); + ret = devm_pm_set_wake_irq(&pdev->dev, rtc->irq_alarm); if (ret) goto err; @@ -1208,9 +1208,6 @@ err_no_rtc_ck: if (rtc->data->need_dbp) regmap_update_bits(rtc->dbp, rtc->dbp_reg, rtc->dbp_mask, 0); - dev_pm_clear_wake_irq(&pdev->dev); - device_init_wakeup(&pdev->dev, false); - return ret; } @@ -1237,9 +1234,6 @@ static void stm32_rtc_remove(struct platform_device *pdev) /* Enable backup domain write protection if needed */ if (rtc->data->need_dbp) regmap_update_bits(rtc->dbp, rtc->dbp_reg, rtc->dbp_mask, 0); - - dev_pm_clear_wake_irq(&pdev->dev); - device_init_wakeup(&pdev->dev, false); } static int stm32_rtc_suspend(struct device *dev) diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index a68b8c884102..a9f5b9466fb5 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -44,7 +44,7 @@ static int test_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) timeout = rtc_tm_to_time64(&alrm->time) - ktime_get_real_seconds(); timeout -= rtd->offset; - del_timer(&rtd->alarm); + timer_delete(&rtd->alarm); expires = jiffies + timeout * HZ; if (expires > U32_MAX) @@ -86,7 +86,7 @@ static int test_rtc_alarm_irq_enable(struct device *dev, unsigned int enable) if (enable) add_timer(&rtd->alarm); else - del_timer(&rtd->alarm); + timer_delete(&rtd->alarm); return 0; } diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 31bfb49588c2..cf36d3bafeca 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1507,7 +1507,7 @@ static void dasd_device_timeout(struct timer_list *t) void dasd_device_set_timer(struct dasd_device *device, int expires) { if (expires == 0) - del_timer(&device->timer); + timer_delete(&device->timer); else mod_timer(&device->timer, jiffies + expires); } @@ -1518,7 +1518,7 @@ EXPORT_SYMBOL(dasd_device_set_timer); */ void dasd_device_clear_timer(struct dasd_device *device) { - del_timer(&device->timer); + timer_delete(&device->timer); } EXPORT_SYMBOL(dasd_device_clear_timer); @@ -2692,7 +2692,7 @@ static void dasd_block_timeout(struct timer_list *t) void dasd_block_set_timer(struct dasd_block *block, int expires) { if (expires == 0) - del_timer(&block->timer); + timer_delete(&block->timer); else mod_timer(&block->timer, jiffies + expires); } @@ -2703,7 +2703,7 @@ EXPORT_SYMBOL(dasd_block_set_timer); */ void dasd_block_clear_timer(struct dasd_block *block) { - del_timer(&block->timer); + timer_delete(&block->timer); } EXPORT_SYMBOL(dasd_block_clear_timer); diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 1a3190848670..34f3820d7f74 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -793,7 +793,7 @@ static void tty3270_deactivate(struct raw3270_view *view) { struct tty3270 *tp = container_of(view, struct tty3270, view); - del_timer(&tp->timer); + timer_delete(&tp->timer); } static void tty3270_irq(struct tty3270 *tp, struct raw3270_request *rq, struct irb *irb) @@ -1060,7 +1060,7 @@ static void tty3270_free(struct raw3270_view *view) { struct tty3270 *tp = container_of(view, struct tty3270, view); - del_timer_sync(&tp->timer); + timer_delete_sync(&tp->timer); tty3270_free_screen(tp->screen, tp->allocated_lines); free_page((unsigned long)tp->converted_line); kfree(tp->input); diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 45bd001206a2..840be75e75d4 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -261,7 +261,7 @@ __sclp_queue_read_req(void) static inline void __sclp_set_request_timer(unsigned long time, void (*cb)(struct timer_list *)) { - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); sclp_request_timer.function = cb; sclp_request_timer.expires = jiffies + time; add_timer(&sclp_request_timer); @@ -407,7 +407,7 @@ __sclp_start_request(struct sclp_req *req) if (sclp_running_state != sclp_running_state_idle) return 0; - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); rc = sclp_service_call_trace(req->command, req->sccb); req->start_count++; @@ -442,7 +442,7 @@ sclp_process_queue(void) spin_unlock_irqrestore(&sclp_lock, flags); return; } - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); while (!list_empty(&sclp_req_queue)) { req = list_entry(sclp_req_queue.next, struct sclp_req, list); rc = __sclp_start_request(req); @@ -662,7 +662,7 @@ static void sclp_interrupt_handler(struct ext_code ext_code, !ok_response(finished_sccb, active_cmd)); if (finished_sccb) { - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); sclp_running_state = sclp_running_state_reset_pending; req = __sclp_find_req(finished_sccb); if (req) { @@ -739,7 +739,7 @@ sclp_sync_wait(void) /* Loop until driver state indicates finished request */ while (sclp_running_state != sclp_running_state_idle) { /* Check for expired request timer */ - if (get_tod_clock_fast() > timeout && del_timer(&sclp_request_timer)) + if (get_tod_clock_fast() > timeout && timer_delete(&sclp_request_timer)) sclp_request_timer.function(&sclp_request_timer); cpu_relax(); } @@ -1165,7 +1165,7 @@ sclp_check_interface(void) * with IRQs enabled. */ irq_subclass_unregister(IRQ_SUBCLASS_SERVICE_SIGNAL); spin_lock_irqsave(&sclp_lock, flags); - del_timer(&sclp_request_timer); + timer_delete(&sclp_request_timer); rc = -EBUSY; if (sclp_init_req.status == SCLP_REQ_DONE) { if (sccb->header.response_code == 0x20) { diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c index 6a030ba38bf3..d8544c485808 100644 --- a/drivers/s390/char/sclp_con.c +++ b/drivers/s390/char/sclp_con.c @@ -109,7 +109,7 @@ static void sclp_console_sync_queue(void) unsigned long flags; spin_lock_irqsave(&sclp_con_lock, flags); - del_timer(&sclp_con_timer); + timer_delete(&sclp_con_timer); while (sclp_con_queue_running) { spin_unlock_irqrestore(&sclp_con_lock, flags); sclp_sync_wait(); diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 33b9c968dbcb..62979adcb381 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -231,7 +231,7 @@ sclp_vt220_emit_current(void) list_add_tail(&sclp_vt220_current_request->list, &sclp_vt220_outqueue); sclp_vt220_current_request = NULL; - del_timer(&sclp_vt220_timer); + timer_delete(&sclp_vt220_timer); } sclp_vt220_flush_later = 0; } @@ -798,7 +798,7 @@ sclp_vt220_notify(struct notifier_block *self, sclp_vt220_emit_current(); spin_lock_irqsave(&sclp_vt220_lock, flags); - del_timer(&sclp_vt220_timer); + timer_delete(&sclp_vt220_timer); while (sclp_vt220_queue_running) { spin_unlock_irqrestore(&sclp_vt220_lock, flags); sclp_sync_wait(); diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index ce8a440598a8..48e8417a5cff 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1108,7 +1108,7 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) struct tape_request, list); if (req->status == TAPE_REQUEST_LONG_BUSY) { DBF_EVENT(3, "(%08x): del timer\n", device->cdev_id); - if (del_timer(&device->lb_timeout)) { + if (timer_delete(&device->lb_timeout)) { tape_put_device(device); __tape_start_next_request(device); } diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index f7e75d9fedf6..b76038632883 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -73,7 +73,7 @@ tape_std_assign(struct tape_device *device) rc = tape_do_io_interruptible(device, request); - del_timer_sync(&request->timer); + timer_delete_sync(&request->timer); if (rc != 0) { DBF_EVENT(3, "%08x: assign failed - device might be busy\n", diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 42791fa0b80e..e1b1fbdabb1b 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -115,7 +115,7 @@ void ccw_device_set_timeout(struct ccw_device *cdev, int expires) { if (expires == 0) - del_timer(&cdev->private->timer); + timer_delete(&cdev->private->timer); else mod_timer(&cdev->private->timer, jiffies + expires); } diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c index 165de1552301..ac382355dc04 100644 --- a/drivers/s390/cio/eadm_sch.c +++ b/drivers/s390/cio/eadm_sch.c @@ -114,7 +114,7 @@ static void eadm_subchannel_set_timeout(struct subchannel *sch, int expires) struct eadm_private *private = get_eadm_private(sch); if (expires == 0) - del_timer(&private->timer); + timer_delete(&private->timer); else mod_timer(&private->timer, jiffies + expires); } diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 9a0e6e4d8a5e..4088fda07197 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -1289,7 +1289,7 @@ void ap_queue_prepare_remove(struct ap_queue *aq) /* move queue device state to SHUTDOWN in progress */ aq->dev_state = AP_DEV_STATE_SHUTDOWN; spin_unlock_bh(&aq->lock); - del_timer_sync(&aq->timeout); + timer_delete_sync(&aq->timeout); } void ap_queue_remove(struct ap_queue *aq) diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c index bc8669b5c304..766557547f83 100644 --- a/drivers/s390/crypto/vfio_ap_ops.c +++ b/drivers/s390/crypto/vfio_ap_ops.c @@ -873,48 +873,66 @@ static void vfio_ap_mdev_remove(struct mdev_device *mdev) vfio_put_device(&matrix_mdev->vdev); } -#define MDEV_SHARING_ERR "Userspace may not re-assign queue %02lx.%04lx " \ - "already assigned to %s" +#define MDEV_SHARING_ERR "Userspace may not assign queue %02lx.%04lx to mdev: already assigned to %s" -static void vfio_ap_mdev_log_sharing_err(struct ap_matrix_mdev *matrix_mdev, - unsigned long *apm, - unsigned long *aqm) +#define MDEV_IN_USE_ERR "Can not reserve queue %02lx.%04lx for host driver: in use by mdev" + +static void vfio_ap_mdev_log_sharing_err(struct ap_matrix_mdev *assignee, + struct ap_matrix_mdev *assigned_to, + unsigned long *apm, unsigned long *aqm) { unsigned long apid, apqi; - const struct device *dev = mdev_dev(matrix_mdev->mdev); - const char *mdev_name = dev_name(dev); - for_each_set_bit_inv(apid, apm, AP_DEVICES) + for_each_set_bit_inv(apid, apm, AP_DEVICES) { + for_each_set_bit_inv(apqi, aqm, AP_DOMAINS) { + dev_warn(mdev_dev(assignee->mdev), MDEV_SHARING_ERR, + apid, apqi, dev_name(mdev_dev(assigned_to->mdev))); + } + } +} + +static void vfio_ap_mdev_log_in_use_err(struct ap_matrix_mdev *assignee, + unsigned long *apm, unsigned long *aqm) +{ + unsigned long apid, apqi; + + for_each_set_bit_inv(apid, apm, AP_DEVICES) { for_each_set_bit_inv(apqi, aqm, AP_DOMAINS) - dev_warn(dev, MDEV_SHARING_ERR, apid, apqi, mdev_name); + dev_warn(mdev_dev(assignee->mdev), MDEV_IN_USE_ERR, apid, apqi); + } } /** * vfio_ap_mdev_verify_no_sharing - verify APQNs are not shared by matrix mdevs * + * @assignee: the matrix mdev to which @mdev_apm and @mdev_aqm are being + * assigned; or, NULL if this function was called by the AP bus + * driver in_use callback to verify none of the APQNs being reserved + * for the host device driver are in use by a vfio_ap mediated device * @mdev_apm: mask indicating the APIDs of the APQNs to be verified * @mdev_aqm: mask indicating the APQIs of the APQNs to be verified * - * Verifies that each APQN derived from the Cartesian product of a bitmap of - * AP adapter IDs and AP queue indexes is not configured for any matrix - * mediated device. AP queue sharing is not allowed. + * Verifies that each APQN derived from the Cartesian product of APIDs + * represented by the bits set in @mdev_apm and the APQIs of the bits set in + * @mdev_aqm is not assigned to a mediated device other than the mdev to which + * the APQN is being assigned (@assignee). AP queue sharing is not allowed. * * Return: 0 if the APQNs are not shared; otherwise return -EADDRINUSE. */ -static int vfio_ap_mdev_verify_no_sharing(unsigned long *mdev_apm, +static int vfio_ap_mdev_verify_no_sharing(struct ap_matrix_mdev *assignee, + unsigned long *mdev_apm, unsigned long *mdev_aqm) { - struct ap_matrix_mdev *matrix_mdev; + struct ap_matrix_mdev *assigned_to; DECLARE_BITMAP(apm, AP_DEVICES); DECLARE_BITMAP(aqm, AP_DOMAINS); - list_for_each_entry(matrix_mdev, &matrix_dev->mdev_list, node) { + list_for_each_entry(assigned_to, &matrix_dev->mdev_list, node) { /* - * If the input apm and aqm are fields of the matrix_mdev - * object, then move on to the next matrix_mdev. + * If the mdev to which the mdev_apm and mdev_aqm is being + * assigned is the same as the mdev being verified */ - if (mdev_apm == matrix_mdev->matrix.apm && - mdev_aqm == matrix_mdev->matrix.aqm) + if (assignee == assigned_to) continue; memset(apm, 0, sizeof(apm)); @@ -924,15 +942,16 @@ static int vfio_ap_mdev_verify_no_sharing(unsigned long *mdev_apm, * We work on full longs, as we can only exclude the leftover * bits in non-inverse order. The leftover is all zeros. */ - if (!bitmap_and(apm, mdev_apm, matrix_mdev->matrix.apm, - AP_DEVICES)) + if (!bitmap_and(apm, mdev_apm, assigned_to->matrix.apm, AP_DEVICES)) continue; - if (!bitmap_and(aqm, mdev_aqm, matrix_mdev->matrix.aqm, - AP_DOMAINS)) + if (!bitmap_and(aqm, mdev_aqm, assigned_to->matrix.aqm, AP_DOMAINS)) continue; - vfio_ap_mdev_log_sharing_err(matrix_mdev, apm, aqm); + if (assignee) + vfio_ap_mdev_log_sharing_err(assignee, assigned_to, apm, aqm); + else + vfio_ap_mdev_log_in_use_err(assigned_to, apm, aqm); return -EADDRINUSE; } @@ -961,7 +980,8 @@ static int vfio_ap_mdev_validate_masks(struct ap_matrix_mdev *matrix_mdev) matrix_mdev->matrix.aqm)) return -EADDRNOTAVAIL; - return vfio_ap_mdev_verify_no_sharing(matrix_mdev->matrix.apm, + return vfio_ap_mdev_verify_no_sharing(matrix_mdev, + matrix_mdev->matrix.apm, matrix_mdev->matrix.aqm); } @@ -2516,7 +2536,7 @@ int vfio_ap_mdev_resource_in_use(unsigned long *apm, unsigned long *aqm) mutex_lock(&matrix_dev->guests_lock); mutex_lock(&matrix_dev->mdevs_lock); - ret = vfio_ap_mdev_verify_no_sharing(apm, aqm); + ret = vfio_ap_mdev_verify_no_sharing(NULL, apm, aqm); mutex_unlock(&matrix_dev->mdevs_lock); mutex_unlock(&matrix_dev->guests_lock); diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index 8672d225ba77..5fcdce116862 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -158,7 +158,7 @@ fsm_deltimer(fsm_timer *this) printk(KERN_DEBUG "fsm(%s): Delete timer %p\n", this->fi->name, this); #endif - del_timer(&this->tl); + timer_delete(&this->tl); } int @@ -188,7 +188,7 @@ fsm_modtimer(fsm_timer *this, int millisec, int event, void *arg) this->fi->name, this, millisec); #endif - del_timer(&this->tl); + timer_delete(&this->tl); timer_setup(&this->tl, fsm_expire_timer, 0); this->expire_event = event; this->event_arg = arg; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 20328d695ef9..f5cfaebfb7c9 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -7088,7 +7088,7 @@ int qeth_stop(struct net_device *dev) netif_tx_disable(dev); qeth_for_each_output_queue(card, queue, i) { - del_timer_sync(&queue->timer); + timer_delete_sync(&queue->timer); /* Queues may get re-allocated, so remove the NAPIs. */ netif_napi_del(&queue->napi); } diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 99d6b3f8692b..d5f5f563881e 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -458,7 +458,7 @@ static void zfcp_fsf_req_complete(struct zfcp_fsf_req *req) return; } - del_timer_sync(&req->timer); + timer_delete_sync(&req->timer); zfcp_fsf_protstatus_eval(req); zfcp_fsf_fsfstatus_eval(req); req->handler(req); @@ -891,7 +891,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q_free); req->issued = get_tod_clock(); if (zfcp_qdio_send(qdio, &req->qdio_req)) { - del_timer_sync(&req->timer); + timer_delete_sync(&req->timer); /* lookup request again, list might have changed */ if (zfcp_reqlist_find_rm(adapter->req_list, req_id) == NULL) diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 8cbc5e1711af..0957e3f8b46e 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -408,7 +408,7 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio) tasklet_disable(&qdio->irq_tasklet); tasklet_disable(&qdio->request_tasklet); - del_timer_sync(&qdio->request_timer); + timer_delete_sync(&qdio->request_timer); qdio_stop_irq(adapter->ccw_device); qdio_shutdown(adapter->ccw_device, QDIO_FLAG_CLEANUP_USING_CLEAR); diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 3e3100dbfda3..f9372a81cd4e 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -6181,7 +6181,7 @@ ahd_shutdown(void *arg) /* * Stop periodic timer callbacks. */ - del_timer_sync(&ahd->stat_timer); + timer_delete_sync(&ahd->stat_timer); /* This will reset most registers to 0, but not all */ ahd_reset(ahd, /*reinit*/FALSE); @@ -6975,7 +6975,7 @@ static const char *termstat_strings[] = { static void ahd_timer_reset(struct timer_list *timer, int usec) { - del_timer(timer); + timer_delete(timer); timer->expires = jiffies + (usec * HZ)/1000000; add_timer(timer); } diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 9dda296c0152..e74393357025 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -731,7 +731,7 @@ static void asd_dl_tasklet_handler(unsigned long data) goto next_1; } else if (ascb->scb->header.opcode == EMPTY_SCB) { goto out; - } else if (!ascb->uldd_timer && !del_timer(&ascb->timer)) { + } else if (!ascb->uldd_timer && !timer_delete(&ascb->timer)) { goto next_1; } spin_lock_irqsave(&seq->pend_q_lock, flags); diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 538a5867e8ab..adf3d9145606 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -851,7 +851,7 @@ static void asd_free_queues(struct asd_ha_struct *asd_ha) * times out. Apparently we don't wait for the CONTROL PHY * to complete, so it doesn't matter if we kill the timer. */ - del_timer_sync(&ascb->timer); + timer_delete_sync(&ascb->timer); WARN_ON(ascb->scb->header.opcode != CONTROL_PHY); list_del_init(pos); diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c index 27d32b8c2987..d45dbf98f25e 100644 --- a/drivers/scsi/aic94xx/aic94xx_tmf.c +++ b/drivers/scsi/aic94xx/aic94xx_tmf.c @@ -31,7 +31,7 @@ static int asd_enqueue_internal(struct asd_ascb *ascb, res = asd_post_ascb_list(ascb->ha, ascb, 1); if (unlikely(res)) - del_timer(&ascb->timer); + timer_delete(&ascb->timer); return res; } @@ -58,7 +58,7 @@ static void asd_clear_nexus_tasklet_complete(struct asd_ascb *ascb, { struct tasklet_completion_status *tcs = ascb->uldd_task; ASD_DPRINTK("%s: here\n", __func__); - if (!del_timer(&ascb->timer)) { + if (!timer_delete(&ascb->timer)) { ASD_DPRINTK("%s: couldn't delete timer\n", __func__); return; } @@ -303,7 +303,7 @@ static void asd_tmf_tasklet_complete(struct asd_ascb *ascb, { struct tasklet_completion_status *tcs; - if (!del_timer(&ascb->timer)) + if (!timer_delete(&ascb->timer)) return; tcs = ascb->uldd_task; diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 221a520e8a9b..b450b1fc6bbb 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1161,8 +1161,8 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; out_free_sysfs: if (set_date_time) - del_timer_sync(&acb->refresh_timer); - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->refresh_timer); + timer_delete_sync(&acb->eternal_timer); flush_work(&acb->arcmsr_do_message_isr_bh); arcmsr_stop_adapter_bgrb(acb); arcmsr_flush_adapter_cache(acb); @@ -1204,9 +1204,9 @@ static int __maybe_unused arcmsr_suspend(struct device *dev) arcmsr_disable_outbound_ints(acb); arcmsr_free_irq(pdev, acb); - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->eternal_timer); if (set_date_time) - del_timer_sync(&acb->refresh_timer); + timer_delete_sync(&acb->refresh_timer); flush_work(&acb->arcmsr_do_message_isr_bh); arcmsr_stop_adapter_bgrb(acb); arcmsr_flush_adapter_cache(acb); @@ -1685,9 +1685,9 @@ static void arcmsr_free_pcidev(struct AdapterControlBlock *acb) arcmsr_free_sysfs_attr(acb); scsi_remove_host(host); flush_work(&acb->arcmsr_do_message_isr_bh); - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->eternal_timer); if (set_date_time) - del_timer_sync(&acb->refresh_timer); + timer_delete_sync(&acb->refresh_timer); pdev = acb->pdev; arcmsr_free_irq(pdev, acb); arcmsr_free_ccb_pool(acb); @@ -1718,9 +1718,9 @@ static void arcmsr_remove(struct pci_dev *pdev) arcmsr_free_sysfs_attr(acb); scsi_remove_host(host); flush_work(&acb->arcmsr_do_message_isr_bh); - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->eternal_timer); if (set_date_time) - del_timer_sync(&acb->refresh_timer); + timer_delete_sync(&acb->refresh_timer); arcmsr_disable_outbound_ints(acb); arcmsr_stop_adapter_bgrb(acb); arcmsr_flush_adapter_cache(acb); @@ -1765,9 +1765,9 @@ static void arcmsr_shutdown(struct pci_dev *pdev) (struct AdapterControlBlock *)host->hostdata; if (acb->acb_flags & ACB_F_ADAPTER_REMOVED) return; - del_timer_sync(&acb->eternal_timer); + timer_delete_sync(&acb->eternal_timer); if (set_date_time) - del_timer_sync(&acb->refresh_timer); + timer_delete_sync(&acb->refresh_timer); arcmsr_disable_outbound_ints(acb); arcmsr_free_irq(pdev, acb); flush_work(&acb->arcmsr_do_message_isr_bh); diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 4ce0b2d73614..e0b55d869a35 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2331,7 +2331,7 @@ static void fas216_eh_timer(struct timer_list *t) fas216_log(info, LOG_ERROR, "error handling timed out\n"); - del_timer(&info->eh_timer); + timer_delete(&info->eh_timer); if (info->rst_bus_status == 0) info->rst_bus_status = -1; @@ -2532,7 +2532,7 @@ int fas216_eh_device_reset(struct scsi_cmnd *SCpnt) */ wait_event(info->eh_wait, info->rst_dev_status); - del_timer_sync(&info->eh_timer); + timer_delete_sync(&info->eh_timer); spin_lock_irqsave(&info->host_lock, flags); info->rstSCpnt = NULL; @@ -2622,7 +2622,7 @@ int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt) * Wait one second for the interrupt. */ wait_event(info->eh_wait, info->rst_bus_status); - del_timer_sync(&info->eh_timer); + timer_delete_sync(&info->eh_timer); fas216_log(info, LOG_ERROR, "bus reset complete: %s\n", info->rst_bus_status == 1 ? "success" : "failed"); diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index a8b399ed98fc..7d1b767d87fb 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -5448,7 +5448,7 @@ static pci_ers_result_t beiscsi_eeh_err_detected(struct pci_dev *pdev, "BM_%d : EEH error detected\n"); /* first stop UE detection when PCI error detected */ - del_timer_sync(&phba->hw_check); + timer_delete_sync(&phba->hw_check); cancel_delayed_work_sync(&phba->recover_port); /* sessions are no longer valid, so first fail the sessions */ @@ -5746,7 +5746,7 @@ static void beiscsi_remove(struct pci_dev *pcidev) } /* first stop UE detection before unloading */ - del_timer_sync(&phba->hw_check); + timer_delete_sync(&phba->hw_check); cancel_delayed_work_sync(&phba->recover_port); cancel_work_sync(&phba->sess_work); diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index f015c53de0d4..598f2fc93ef2 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -327,7 +327,7 @@ bfad_sm_failed(struct bfad_s *bfad, enum bfad_sm_event event) case BFAD_E_EXIT_COMP: bfa_sm_set_state(bfad, bfad_sm_uninit); bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); break; default: @@ -376,7 +376,7 @@ bfad_sm_stopping(struct bfad_s *bfad, enum bfad_sm_event event) case BFAD_E_EXIT_COMP: bfa_sm_set_state(bfad, bfad_sm_uninit); bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); bfad_im_probe_undo(bfad); bfad->bfad_flags &= ~BFAD_FC4_PROBE_DONE; bfad_uncfg_pport(bfad); @@ -1421,7 +1421,7 @@ bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) /* Suspend/fail all bfa operations */ bfa_ioc_suspend(&bfad->bfa.ioc); spin_unlock_irqrestore(&bfad->bfad_lock, flags); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); ret = PCI_ERS_RESULT_CAN_RECOVER; break; case pci_channel_io_frozen: /* fatal error */ @@ -1435,7 +1435,7 @@ bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) wait_for_completion(&bfad->comp); bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); pci_disable_device(pdev); ret = PCI_ERS_RESULT_NEED_RESET; break; @@ -1566,7 +1566,7 @@ bfad_pci_mmio_enabled(struct pci_dev *pdev) wait_for_completion(&bfad->comp); bfad_remove_intr(bfad); - del_timer_sync(&bfad->hal_tmo); + timer_delete_sync(&bfad->hal_tmo); pci_disable_device(pdev); return PCI_ERS_RESULT_NEED_RESET; diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 5ac20c93637c..de6574cccf58 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -1599,7 +1599,7 @@ static void bnx2fc_interface_cleanup(struct bnx2fc_interface *interface) struct bnx2fc_hba *hba = interface->hba; /* Stop the transmit retry timer */ - del_timer_sync(&port->timer); + timer_delete_sync(&port->timer); /* Free existing transmit skbs */ fcoe_clean_pending_queue(lport); @@ -1938,7 +1938,7 @@ static void bnx2fc_fw_destroy(struct bnx2fc_hba *hba) if (signal_pending(current)) flush_signals(current); - del_timer_sync(&hba->destroy_timer); + timer_delete_sync(&hba->destroy_timer); } bnx2fc_unbind_adapter_devices(hba); } diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index eb3209103312..b8227cfef64f 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -74,7 +74,7 @@ static void bnx2fc_ofld_wait(struct bnx2fc_rport *tgt) &tgt->flags))); if (signal_pending(current)) flush_signals(current); - del_timer_sync(&tgt->ofld_timer); + timer_delete_sync(&tgt->ofld_timer); } static void bnx2fc_offload_session(struct fcoe_port *port, @@ -283,7 +283,7 @@ static void bnx2fc_upld_wait(struct bnx2fc_rport *tgt) &tgt->flags))); if (signal_pending(current)) flush_signals(current); - del_timer_sync(&tgt->upld_timer); + timer_delete_sync(&tgt->upld_timer); } static void bnx2fc_upload_session(struct fcoe_port *port, diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index 9971f32a663c..6c80e5b514fd 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -1626,7 +1626,7 @@ static int bnx2i_conn_start(struct iscsi_cls_conn *cls_conn) if (signal_pending(current)) flush_signals(current); - del_timer_sync(&bnx2i_conn->ep->ofld_timer); + timer_delete_sync(&bnx2i_conn->ep->ofld_timer); iscsi_conn_start(cls_conn); return 0; @@ -1749,7 +1749,7 @@ static int bnx2i_tear_down_conn(struct bnx2i_hba *hba, if (signal_pending(current)) flush_signals(current); - del_timer_sync(&ep->ofld_timer); + timer_delete_sync(&ep->ofld_timer); bnx2i_ep_destroy_list_del(hba, ep); @@ -1861,7 +1861,7 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, if (signal_pending(current)) flush_signals(current); - del_timer_sync(&bnx2i_ep->ofld_timer); + timer_delete_sync(&bnx2i_ep->ofld_timer); bnx2i_ep_ofld_list_del(hba, bnx2i_ep); @@ -2100,7 +2100,7 @@ int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep) if (signal_pending(current)) flush_signals(current); - del_timer_sync(&bnx2i_ep->ofld_timer); + timer_delete_sync(&bnx2i_ep->ofld_timer); destroy_conn: bnx2i_ep_active_list_del(hba, bnx2i_ep); diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index e43c5413ce29..beded091dff1 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -3701,7 +3701,7 @@ csio_mberr_worker(void *data) struct csio_mb *mbp_next; int rv; - del_timer_sync(&mbm->timer); + timer_delete_sync(&mbm->timer); spin_lock_irq(&hw->lock); if (list_empty(&mbm->cbfn_q)) { @@ -4210,7 +4210,7 @@ csio_mgmtm_init(struct csio_mgmtm *mgmtm, struct csio_hw *hw) static void csio_mgmtm_exit(struct csio_mgmtm *mgmtm) { - del_timer_sync(&mgmtm->mgmt_timer); + timer_delete_sync(&mgmtm->mgmt_timer); } diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c index 94810b19e747..c7b4c464f6b8 100644 --- a/drivers/scsi/csiostor/csio_mb.c +++ b/drivers/scsi/csiostor/csio_mb.c @@ -1619,7 +1619,7 @@ csio_mb_cancel_all(struct csio_hw *hw, struct list_head *cbfn_q) mbp = mbm->mcurrent; /* Stop mailbox completion timer */ - del_timer_sync(&mbm->timer); + timer_delete_sync(&mbm->timer); /* Add completion to tail of cbfn queue */ list_add_tail(&mbp->list, cbfn_q); @@ -1682,7 +1682,7 @@ csio_mbm_init(struct csio_mbm *mbm, struct csio_hw *hw, void csio_mbm_exit(struct csio_mbm *mbm) { - del_timer_sync(&mbm->timer); + timer_delete_sync(&mbm->timer); CSIO_DB_ASSERT(mbm->mcurrent == NULL); CSIO_DB_ASSERT(list_empty(&mbm->req_q)); diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c index ec6530240707..461d38e2fb19 100644 --- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c +++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c @@ -495,7 +495,7 @@ static int do_act_establish(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) spin_lock_bh(&csk->lock); if (csk->retry_timer.function) { - del_timer(&csk->retry_timer); + timer_delete(&csk->retry_timer); csk->retry_timer.function = NULL; } diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index c07d2e3b4bcf..aaba294ecb58 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -930,7 +930,7 @@ static void do_act_establish(struct cxgbi_device *cdev, struct sk_buff *skb) csk, csk->state, csk->flags, csk->tid); if (csk->retry_timer.function) { - del_timer(&csk->retry_timer); + timer_delete(&csk->retry_timer); csk->retry_timer.function = NULL; } diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index e71de2419758..8dc6be9a00c1 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -765,7 +765,7 @@ static void waiting_process_next(struct AdapterCtlBlk *acb) return; if (timer_pending(&acb->waiting_timer)) - del_timer(&acb->waiting_timer); + timer_delete(&acb->waiting_timer); if (list_empty(dcb_list_head)) return; @@ -1153,7 +1153,7 @@ static int __dc395x_eh_bus_reset(struct scsi_cmnd *cmd) cmd, cmd->device->id, (u8)cmd->device->lun, cmd); if (timer_pending(&acb->waiting_timer)) - del_timer(&acb->waiting_timer); + timer_delete(&acb->waiting_timer); /* * disable interrupt @@ -1561,7 +1561,7 @@ static void dc395x_handle_interrupt(struct AdapterCtlBlk *acb, /*dprintkl(KERN_DEBUG, "handle_interrupt: intstatus = 0x%02x ", scsi_intstatus); */ if (timer_pending(&acb->selto_timer)) - del_timer(&acb->selto_timer); + timer_delete(&acb->selto_timer); if (scsi_intstatus & (INT_SELTIMEOUT | INT_DISCONNECT)) { disconnect(acb); /* bus free interrupt */ @@ -3454,7 +3454,7 @@ static void scsi_reset_detect(struct AdapterCtlBlk *acb) dprintkl(KERN_INFO, "scsi_reset_detect: acb=%p\n", acb); /* delay half a second */ if (timer_pending(&acb->waiting_timer)) - del_timer(&acb->waiting_timer); + timer_delete(&acb->waiting_timer); DC395x_write8(acb, TRM_S1040_SCSI_CONTROL, DO_RSTMODULE); DC395x_write8(acb, TRM_S1040_DMA_CONTROL, DMARESETMODULE); @@ -4415,9 +4415,9 @@ static void adapter_uninit(struct AdapterCtlBlk *acb) /* remove timers */ if (timer_pending(&acb->waiting_timer)) - del_timer(&acb->waiting_timer); + timer_delete(&acb->waiting_timer); if (timer_pending(&acb->selto_timer)) - del_timer(&acb->selto_timer); + timer_delete(&acb->selto_timer); adapter_uninit_chip(acb); adapter_remove_and_free_all_devices(acb); diff --git a/drivers/scsi/elx/efct/efct_driver.c b/drivers/scsi/elx/efct/efct_driver.c index 59f277593785..1bd42f7db177 100644 --- a/drivers/scsi/elx/efct/efct_driver.c +++ b/drivers/scsi/elx/efct/efct_driver.c @@ -310,7 +310,7 @@ efct_fw_reset(struct efct *efct) * during attach. */ if (timer_pending(&efct->xport->stats_timer)) - del_timer(&efct->xport->stats_timer); + timer_delete(&efct->xport->stats_timer); if (efct_hw_reset(&efct->hw, EFCT_HW_RESET_FIRMWARE)) { efc_log_info(efct, "failed to reset firmware\n"); diff --git a/drivers/scsi/elx/efct/efct_xport.c b/drivers/scsi/elx/efct/efct_xport.c index cf4dced20b8b..2aca60f6428e 100644 --- a/drivers/scsi/elx/efct/efct_xport.c +++ b/drivers/scsi/elx/efct/efct_xport.c @@ -508,7 +508,7 @@ efct_xport_detach(struct efct_xport *xport) /*Shutdown FC Statistics timer*/ if (timer_pending(&xport->stats_timer)) - del_timer(&xport->stats_timer); + timer_delete(&xport->stats_timer); efct_hw_teardown(&efct->hw); diff --git a/drivers/scsi/elx/libefc/efc_fabric.c b/drivers/scsi/elx/libefc/efc_fabric.c index 9661eea93aa1..cf7e738c4edc 100644 --- a/drivers/scsi/elx/libefc/efc_fabric.c +++ b/drivers/scsi/elx/libefc/efc_fabric.c @@ -888,7 +888,7 @@ gidpt_delay_timer_cb(struct timer_list *t) { struct efc_node *node = from_timer(node, t, gidpt_delay_timer); - del_timer(&node->gidpt_delay_timer); + timer_delete(&node->gidpt_delay_timer); efc_node_post_event(node, EFC_EVT_GIDPT_DELAY_EXPIRED, NULL); } diff --git a/drivers/scsi/elx/libefc/efc_node.c b/drivers/scsi/elx/libefc/efc_node.c index a1b4ce6a27b4..f17e052fe537 100644 --- a/drivers/scsi/elx/libefc/efc_node.c +++ b/drivers/scsi/elx/libefc/efc_node.c @@ -149,7 +149,7 @@ efc_node_free(struct efc_node *node) /* if the gidpt_delay_timer is still running, then delete it */ if (timer_pending(&node->gidpt_delay_timer)) - del_timer(&node->gidpt_delay_timer); + timer_delete(&node->gidpt_delay_timer); xa_erase(&nport->lookup, node->rnode.fc_id); diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index 0cea5f3d1a08..04a07fe57be2 100644 --- a/drivers/scsi/esas2r/esas2r_init.c +++ b/drivers/scsi/esas2r/esas2r_init.c @@ -439,7 +439,7 @@ static void esas2r_adapter_power_down(struct esas2r_adapter *a, if ((test_bit(AF2_INIT_DONE, &a->flags2)) && (!test_bit(AF_DEGRADED_MODE, &a->flags))) { if (!power_management) { - del_timer_sync(&a->timer); + timer_delete_sync(&a->timer); tasklet_kill(&a->tasklet); } esas2r_power_down(a); diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 038e38578676..b911fdb387f3 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1013,7 +1013,7 @@ static void fcoe_if_destroy(struct fc_lport *lport) fc_lport_destroy(lport); /* Stop the transmit retry timer */ - del_timer_sync(&port->timer); + timer_delete_sync(&port->timer); /* Free existing transmit skbs */ fcoe_clean_pending_queue(lport); diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 5c8d1ba3f8f3..56d270526c9c 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -302,7 +302,7 @@ void fcoe_ctlr_destroy(struct fcoe_ctlr *fip) fcoe_ctlr_set_state(fip, FIP_ST_DISABLED); fcoe_ctlr_reset_fcfs(fip); mutex_unlock(&fip->ctlr_mutex); - del_timer_sync(&fip->timer); + timer_delete_sync(&fip->timer); cancel_work_sync(&fip->timer_work); } EXPORT_SYMBOL(fcoe_ctlr_destroy); @@ -478,7 +478,7 @@ EXPORT_SYMBOL(fcoe_ctlr_link_up); static void fcoe_ctlr_reset(struct fcoe_ctlr *fip) { fcoe_ctlr_reset_fcfs(fip); - del_timer(&fip->timer); + timer_delete(&fip->timer); fip->ctlr_ka_time = 0; fip->port_ka_time = 0; fip->sol_time = 0; diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c index 4c6bbf417a9a..c2b6f4eb338e 100644 --- a/drivers/scsi/fnic/fdls_disc.c +++ b/drivers/scsi/fnic/fdls_disc.c @@ -394,7 +394,7 @@ void fnic_del_fabric_timer_sync(struct fnic *fnic) { fnic->iport.fabric.del_timer_inprogress = 1; spin_unlock_irqrestore(&fnic->fnic_lock, fnic->lock_flags); - del_timer_sync(&fnic->iport.fabric.retry_timer); + timer_delete_sync(&fnic->iport.fabric.retry_timer); spin_lock_irqsave(&fnic->fnic_lock, fnic->lock_flags); fnic->iport.fabric.del_timer_inprogress = 0; } @@ -404,7 +404,7 @@ void fnic_del_tport_timer_sync(struct fnic *fnic, { tport->del_timer_inprogress = 1; spin_unlock_irqrestore(&fnic->fnic_lock, fnic->lock_flags); - del_timer_sync(&tport->retry_timer); + timer_delete_sync(&tport->retry_timer); spin_lock_irqsave(&fnic->fnic_lock, fnic->lock_flags); tport->del_timer_inprogress = 0; } @@ -3617,7 +3617,7 @@ static void fdls_process_fdmi_plogi_rsp(struct fnic_iport_s *iport, fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_plogi); if (ntoh24(fchdr->fh_s_id) == FC_FID_MGMT_SERV) { - del_timer_sync(&iport->fabric.fdmi_timer); + timer_delete_sync(&iport->fabric.fdmi_timer); iport->fabric.fdmi_pending = 0; switch (plogi_rsp->els.fl_cmd) { case ELS_LS_ACC: @@ -3686,7 +3686,7 @@ static void fdls_process_fdmi_reg_ack(struct fnic_iport_s *iport, iport->fcid); if (!iport->fabric.fdmi_pending) { - del_timer_sync(&iport->fabric.fdmi_timer); + timer_delete_sync(&iport->fabric.fdmi_timer); FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, "iport fcid: 0x%x: Canceling FDMI timer\n", iport->fcid); @@ -3728,7 +3728,7 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport, break; } - del_timer_sync(&iport->fabric.fdmi_timer); + timer_delete_sync(&iport->fabric.fdmi_timer); iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; fdls_send_fdmi_plogi(iport); @@ -4971,7 +4971,7 @@ void fnic_fdls_link_down(struct fnic_iport_s *iport) } if ((fnic_fdmi_support == 1) && (iport->fabric.fdmi_pending > 0)) { - del_timer_sync(&iport->fabric.fdmi_timer); + timer_delete_sync(&iport->fabric.fdmi_timer); iport->fabric.fdmi_pending = 0; } diff --git a/drivers/scsi/fnic/fip.c b/drivers/scsi/fnic/fip.c index 7bb85949033f..6e7c0b00eb41 100644 --- a/drivers/scsi/fnic/fip.c +++ b/drivers/scsi/fnic/fip.c @@ -319,7 +319,7 @@ void fnic_fcoe_fip_discovery_resp(struct fnic *fnic, struct fip_header *fiph) round_jiffies(fcs_ka_tov)); } else { if (timer_pending(&fnic->fcs_ka_timer)) - del_timer_sync(&fnic->fcs_ka_timer); + timer_delete_sync(&fnic->fcs_ka_timer); } if (fka_has_changed) { @@ -497,7 +497,7 @@ void fnic_fcoe_process_flogi_resp(struct fnic *fnic, struct fip_header *fiph) oxid = FNIC_STD_GET_OX_ID(fchdr); fdls_free_oxid(iport, oxid, &iport->active_oxid_fabric_req); - del_timer_sync(&fnic->retry_fip_timer); + timer_delete_sync(&fnic->retry_fip_timer); if ((be16_to_cpu(flogi_rsp->fip.fip_dl_len) == FIP_FLOGI_LEN) && (flogi_rsp->rsp_desc.flogi.els.fl_cmd == ELS_LS_ACC)) { @@ -580,10 +580,10 @@ void fnic_common_fip_cleanup(struct fnic *fnic) iport->fip.state = FDLS_FIP_INIT; - del_timer_sync(&fnic->retry_fip_timer); - del_timer_sync(&fnic->fcs_ka_timer); - del_timer_sync(&fnic->enode_ka_timer); - del_timer_sync(&fnic->vn_ka_timer); + timer_delete_sync(&fnic->retry_fip_timer); + timer_delete_sync(&fnic->fcs_ka_timer); + timer_delete_sync(&fnic->enode_ka_timer); + timer_delete_sync(&fnic->vn_ka_timer); if (!is_zero_ether_addr(iport->fpma)) vnic_dev_del_addr(fnic->vdev, iport->fpma); diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 3dd06376e97b..9a357ff42085 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -1149,20 +1149,20 @@ static void fnic_remove(struct pci_dev *pdev) fnic_scsi_unload(fnic); if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI) - del_timer_sync(&fnic->notify_timer); + timer_delete_sync(&fnic->notify_timer); if (fnic->config.flags & VFCF_FIP_CAPABLE) { - del_timer_sync(&fnic->retry_fip_timer); - del_timer_sync(&fnic->fcs_ka_timer); - del_timer_sync(&fnic->enode_ka_timer); - del_timer_sync(&fnic->vn_ka_timer); + timer_delete_sync(&fnic->retry_fip_timer); + timer_delete_sync(&fnic->fcs_ka_timer); + timer_delete_sync(&fnic->enode_ka_timer); + timer_delete_sync(&fnic->vn_ka_timer); fnic_free_txq(&fnic->fip_frame_queue); fnic_fcoe_reset_vlans(fnic); } if ((fnic_fdmi_support == 1) && (fnic->iport.fabric.fdmi_pending > 0)) - del_timer_sync(&fnic->iport.fabric.fdmi_timer); + timer_delete_sync(&fnic->iport.fabric.fdmi_timer); fnic_stats_debugfs_remove(fnic); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 3596414d970b..5cb1d3db4907 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1548,7 +1548,7 @@ void hisi_sas_controller_reset_prepare(struct hisi_hba *hisi_hba) * which is also only used for v1/v2 hw to skip it for v3 hw */ if (hisi_hba->hw->sht) - del_timer_sync(&hisi_hba->timer); + timer_delete_sync(&hisi_hba->timer); set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags); } @@ -2363,7 +2363,7 @@ void hisi_sas_free(struct hisi_hba *hisi_hba) for (i = 0; i < hisi_hba->n_phy; i++) { struct hisi_sas_phy *phy = &hisi_hba->phy[i]; - del_timer_sync(&phy->timer); + timer_delete_sync(&phy->timer); } if (hisi_hba->wq) @@ -2625,7 +2625,7 @@ void hisi_sas_remove(struct platform_device *pdev) struct hisi_hba *hisi_hba = sha->lldd_ha; struct Scsi_Host *shost = sha->shost; - del_timer_sync(&hisi_hba->timer); + timer_delete_sync(&hisi_hba->timer); sas_unregister_ha(sha); sas_remove_host(shost); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 04ee02797ca3..a1fc400ab4c3 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2372,18 +2372,18 @@ static void slot_complete_v2_hw(struct hisi_hba *hisi_hba, case STAT_IO_COMPLETE: /* internal abort command complete */ ts->stat = TMF_RESP_FUNC_SUCC; - del_timer_sync(&slot->internal_abort_timer); + timer_delete_sync(&slot->internal_abort_timer); goto out; case STAT_IO_NO_DEVICE: ts->stat = TMF_RESP_FUNC_COMPLETE; - del_timer_sync(&slot->internal_abort_timer); + timer_delete_sync(&slot->internal_abort_timer); goto out; case STAT_IO_NOT_VALID: /* abort single io, controller don't find * the io need to abort */ ts->stat = TMF_RESP_FUNC_FAILED; - del_timer_sync(&slot->internal_abort_timer); + timer_delete_sync(&slot->internal_abort_timer); goto out; default: break; @@ -2654,7 +2654,7 @@ static int phy_up_v2_hw(int phy_no, struct hisi_hba *hisi_hba) if (is_sata_phy_v2_hw(hisi_hba, phy_no)) goto end; - del_timer(&phy->timer); + timer_delete(&phy->timer); if (phy_no == 8) { u32 port_state = hisi_sas_read32(hisi_hba, PORT_STATE); @@ -2730,7 +2730,7 @@ static int phy_down_v2_hw(int phy_no, struct hisi_hba *hisi_hba) struct hisi_sas_port *port = phy->port; struct device *dev = hisi_hba->dev; - del_timer(&phy->timer); + timer_delete(&phy->timer); hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_NOT_RDY_MSK, 1); phy_state = hisi_sas_read32(hisi_hba, PHY_STATE); @@ -2744,7 +2744,7 @@ static int phy_down_v2_hw(int phy_no, struct hisi_hba *hisi_hba) if (port && !get_wideport_bitmap_v2_hw(hisi_hba, port->id)) if (!check_any_wideports_v2_hw(hisi_hba) && timer_pending(&hisi_hba->timer)) - del_timer(&hisi_hba->timer); + timer_delete(&hisi_hba->timer); txid_auto = hisi_sas_phy_read32(hisi_hba, phy_no, TXID_AUTO); hisi_sas_phy_write32(hisi_hba, phy_no, TXID_AUTO, @@ -3204,7 +3204,7 @@ static irqreturn_t sata_int_v2_hw(int irq_no, void *p) u8 attached_sas_addr[SAS_ADDR_SIZE] = {0}; int phy_no, offset; - del_timer(&phy->timer); + timer_delete(&phy->timer); phy_no = sas_phy->id; initial_fis = &hisi_hba->initial_fis[phy_no]; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 095bbf80c34e..2684d6482067 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1609,7 +1609,7 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba) phy->port_id = port_id; spin_lock(&phy->lock); /* Delete timer and set phy_attached atomically */ - del_timer(&phy->timer); + timer_delete(&phy->timer); phy->phy_attached = 1; spin_unlock(&phy->lock); @@ -1643,7 +1643,7 @@ static irqreturn_t phy_down_v3_hw(int phy_no, struct hisi_hba *hisi_hba) atomic_inc(&phy->down_cnt); - del_timer(&phy->timer); + timer_delete(&phy->timer); hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_NOT_RDY_MSK, 1); phy_state = hisi_sas_read32(hisi_hba, PHY_STATE); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 773ec2f31bc4..4c493b06062a 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1110,7 +1110,7 @@ static void ibmvfc_fail_request(struct ibmvfc_event *evt, int error_code) } else evt->xfer_iu->mad_common.status = cpu_to_be16(IBMVFC_MAD_DRIVER_FAILED); - del_timer(&evt->timer); + timer_delete(&evt->timer); } /** @@ -1754,7 +1754,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, atomic_set(&evt->active, 0); list_del(&evt->queue_list); spin_unlock_irqrestore(&evt->queue->l_lock, flags); - del_timer(&evt->timer); + timer_delete(&evt->timer); /* If send_crq returns H_CLOSED, return SCSI_MLQUEUE_HOST_BUSY. * Firmware will send a CRQ with a transport event (0xFF) to @@ -3832,7 +3832,7 @@ static void ibmvfc_tasklet(void *data) spin_unlock_irqrestore(vhost->host->host_lock, flags); list_for_each_entry_safe(evt, temp, &evt_doneq, queue_list) { - del_timer(&evt->timer); + timer_delete(&evt->timer); list_del(&evt->queue_list); ibmvfc_trc_end(evt); evt->done(evt); @@ -3938,7 +3938,7 @@ static void ibmvfc_drain_sub_crq(struct ibmvfc_queue *scrq) spin_unlock_irqrestore(scrq->q_lock, flags); list_for_each_entry_safe(evt, temp, &evt_doneq, queue_list) { - del_timer(&evt->timer); + timer_delete(&evt->timer); list_del(&evt->queue_list); ibmvfc_trc_end(evt); evt->done(evt); @@ -4542,7 +4542,7 @@ static void ibmvfc_tgt_adisc_done(struct ibmvfc_event *evt) vhost->discovery_threads--; ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); - del_timer(&tgt->timer); + timer_delete(&tgt->timer); switch (status) { case IBMVFC_MAD_SUCCESS: @@ -4741,7 +4741,7 @@ static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt) ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); if (ibmvfc_send_event(evt, vhost, IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT)) { vhost->discovery_threads--; - del_timer(&tgt->timer); + timer_delete(&tgt->timer); ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); kref_put(&tgt->kref, ibmvfc_release_tgt); } else @@ -5519,7 +5519,7 @@ static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt) ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DELETED_RPORT); spin_unlock_irqrestore(vhost->host->host_lock, flags); fc_remote_port_delete(rport); - del_timer_sync(&tgt->timer); + timer_delete_sync(&tgt->timer); kref_put(&tgt->kref, ibmvfc_release_tgt); return; } else if (rport && tgt->action == IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT) { @@ -5672,7 +5672,7 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost) spin_unlock_irqrestore(vhost->host->host_lock, flags); if (rport) fc_remote_port_delete(rport); - del_timer_sync(&tgt->timer); + timer_delete_sync(&tgt->timer); kref_put(&tgt->kref, ibmvfc_release_tgt); return; } else if (tgt->action == IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT) { diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 16a1aac11911..d65a45860b33 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -789,7 +789,7 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code) while (!list_empty(&hostdata->sent)) { evt = list_first_entry(&hostdata->sent, struct srp_event_struct, list); list_del(&evt->list); - del_timer(&evt->timer); + timer_delete(&evt->timer); spin_unlock_irqrestore(hostdata->host->host_lock, flags); if (evt->cmnd) { @@ -944,7 +944,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, be64_to_cpu(crq_as_u64[1])); if (rc != 0) { list_del(&evt_struct->list); - del_timer(&evt_struct->timer); + timer_delete(&evt_struct->timer); /* If send_crq returns H_CLOSED, return SCSI_MLQUEUE_HOST_BUSY. * Firmware will send a CRQ with a transport event (0xFF) to @@ -1840,7 +1840,7 @@ static void ibmvscsi_handle_crq(struct viosrp_crq *crq, atomic_add(be32_to_cpu(evt_struct->xfer_iu->srp.rsp.req_lim_delta), &hostdata->request_limit); - del_timer(&evt_struct->timer); + timer_delete(&evt_struct->timer); if ((crq->status != VIOSRP_OK && crq->status != VIOSRP_OK2) && evt_struct->cmnd) evt_struct->cmnd->result = DID_ERROR << 16; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 3bfafd43e42a..d89135fb8faa 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -873,7 +873,7 @@ static void ipr_fail_all_ops(struct ipr_ioa_cfg *ioa_cfg) ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, IPR_IOASC_IOA_WAS_RESET); - del_timer(&ipr_cmd->timer); + timer_delete(&ipr_cmd->timer); ipr_cmd->done(ipr_cmd); } spin_unlock(&hrrq->_lock); @@ -5347,7 +5347,7 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg); int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; list_del(&ioa_cfg->reset_cmd->queue); - del_timer(&ioa_cfg->reset_cmd->timer); + timer_delete(&ioa_cfg->reset_cmd->timer); ipr_reset_ioa_job(ioa_cfg->reset_cmd); return IRQ_HANDLED; } @@ -5362,7 +5362,7 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); list_del(&ioa_cfg->reset_cmd->queue); - del_timer(&ioa_cfg->reset_cmd->timer); + timer_delete(&ioa_cfg->reset_cmd->timer); ipr_reset_ioa_job(ioa_cfg->reset_cmd); } else if ((int_reg & IPR_PCII_HRRQ_UPDATED) == int_reg) { if (ioa_cfg->clear_isr) { @@ -5481,7 +5481,7 @@ static int ipr_iopoll(struct irq_poll *iop, int budget) list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) { list_del(&ipr_cmd->queue); - del_timer(&ipr_cmd->timer); + timer_delete(&ipr_cmd->timer); ipr_cmd->fast_done(ipr_cmd); } @@ -5550,7 +5550,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) spin_unlock_irqrestore(hrrq->lock, hrrq_flags); list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) { list_del(&ipr_cmd->queue); - del_timer(&ipr_cmd->timer); + timer_delete(&ipr_cmd->timer); ipr_cmd->fast_done(ipr_cmd); } return rc; @@ -5600,7 +5600,7 @@ static irqreturn_t ipr_isr_mhrrq(int irq, void *devp) list_for_each_entry_safe(ipr_cmd, temp, &doneq, queue) { list_del(&ipr_cmd->queue); - del_timer(&ipr_cmd->timer); + timer_delete(&ipr_cmd->timer); ipr_cmd->fast_done(ipr_cmd); } return rc; diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 35589b6af90d..c108b5b940c3 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -1271,22 +1271,22 @@ void isci_host_deinit(struct isci_host *ihost) /* Cancel any/all outstanding port timers */ for (i = 0; i < ihost->logical_port_entries; i++) { struct isci_port *iport = &ihost->ports[i]; - del_timer_sync(&iport->timer.timer); + timer_delete_sync(&iport->timer.timer); } /* Cancel any/all outstanding phy timers */ for (i = 0; i < SCI_MAX_PHYS; i++) { struct isci_phy *iphy = &ihost->phys[i]; - del_timer_sync(&iphy->sata_timer.timer); + timer_delete_sync(&iphy->sata_timer.timer); } - del_timer_sync(&ihost->port_agent.timer.timer); + timer_delete_sync(&ihost->port_agent.timer.timer); - del_timer_sync(&ihost->power_control.timer.timer); + timer_delete_sync(&ihost->power_control.timer.timer); - del_timer_sync(&ihost->timer.timer); + timer_delete_sync(&ihost->timer.timer); - del_timer_sync(&ihost->phy_timer.timer); + timer_delete_sync(&ihost->phy_timer.timer); } static void __iomem *scu_base(struct isci_host *isci_host) diff --git a/drivers/scsi/isci/isci.h b/drivers/scsi/isci/isci.h index f6a8fe206415..d827e49c1d55 100644 --- a/drivers/scsi/isci/isci.h +++ b/drivers/scsi/isci/isci.h @@ -481,9 +481,9 @@ irqreturn_t isci_error_isr(int vec, void *data); /* * Each timer is associated with a cancellation flag that is set when - * del_timer() is called and checked in the timer callback function. This - * is needed since del_timer_sync() cannot be called with sci_lock held. - * For deinit however, del_timer_sync() is used without holding the lock. + * timer_delete() is called and checked in the timer callback function. This + * is needed since timer_delete_sync() cannot be called with sci_lock held. + * For deinit however, timer_delete_sync() is used without holding the lock. */ struct sci_timer { struct timer_list timer; @@ -506,7 +506,7 @@ static inline void sci_mod_timer(struct sci_timer *tmr, unsigned long msec) static inline void sci_del_timer(struct sci_timer *tmr) { tmr->cancel = true; - del_timer(&tmr->timer); + timer_delete(&tmr->timer); } struct sci_base_state_machine { diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index fd1ef06655cb..e705c30b4e1b 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -1329,7 +1329,7 @@ static int fc_lun_reset(struct fc_lport *lport, struct fc_fcp_pkt *fsp, fsp->state |= FC_SRB_COMPL; spin_unlock_bh(&fsp->scsi_pkt_lock); - del_timer_sync(&fsp->timer); + timer_delete_sync(&fsp->timer); spin_lock_bh(&fsp->scsi_pkt_lock); if (fsp->seq_ptr) { @@ -1961,7 +1961,7 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) fsp->state |= FC_SRB_COMPL; if (!(fsp->state & FC_SRB_FCP_PROCESSING_TMO)) { spin_unlock_bh(&fsp->scsi_pkt_lock); - del_timer_sync(&fsp->timer); + timer_delete_sync(&fsp->timer); spin_lock_bh(&fsp->scsi_pkt_lock); } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 2b1bf990a9dc..1ddaf7228340 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1945,7 +1945,7 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, session->tmf_state != TMF_QUEUED); if (signal_pending(current)) flush_signals(current); - del_timer_sync(&session->tmf_timer); + timer_delete_sync(&session->tmf_timer); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->frwd_lock); @@ -3247,7 +3247,7 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) iscsi_remove_conn(cls_conn); - del_timer_sync(&conn->transport_timer); + timer_delete_sync(&conn->transport_timer); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->frwd_lock); @@ -3411,7 +3411,7 @@ void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) conn->stop_stage = flag; spin_unlock_bh(&session->frwd_lock); - del_timer_sync(&conn->transport_timer); + timer_delete_sync(&conn->transport_timer); iscsi_suspend_tx(conn); spin_lock_bh(&session->frwd_lock); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 2b8004eb6f1b..869b5d4db44c 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -89,7 +89,7 @@ static int smp_execute_task_sg(struct domain_device *dev, res = i->dft->lldd_execute_task(task, GFP_KERNEL); if (res) { - del_timer_sync(&task->slow_task->timer); + timer_delete_sync(&task->slow_task->timer); pr_notice("executing SMP task failed:%d\n", res); break; } diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 55ce7892f217..feb2461b90e8 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -859,7 +859,7 @@ EXPORT_SYMBOL_GPL(sas_bios_param); void sas_task_internal_done(struct sas_task *task) { - del_timer(&task->slow_task->timer); + timer_delete(&task->slow_task->timer); complete(&task->slow_task->completion); } @@ -911,7 +911,7 @@ static int sas_execute_internal_abort(struct domain_device *device, res = i->dft->lldd_execute_task(task, GFP_KERNEL); if (res) { - del_timer_sync(&task->slow_task->timer); + timer_delete_sync(&task->slow_task->timer); pr_err("Executing internal abort failed %016llx (%d)\n", SAS_ADDR(device->sas_addr), res); break; @@ -1010,7 +1010,7 @@ int sas_execute_tmf(struct domain_device *device, void *parameter, res = i->dft->lldd_execute_task(task, GFP_KERNEL); if (res) { - del_timer_sync(&task->slow_task->timer); + timer_delete_sync(&task->slow_task->timer); pr_err("executing TMF task failed %016llx (%d)\n", SAS_ADDR(device->sas_addr), res); break; @@ -1180,7 +1180,7 @@ void sas_task_abort(struct sas_task *task) if (!slow) return; - if (!del_timer(&slow->timer)) + if (!timer_delete(&slow->timer)) return; slow->timer.function(&slow->timer); return; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 0d0213bba35d..397216ff2c7e 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -2578,7 +2578,7 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr, (old_val & DISABLE_FCP_RING_INT)) { spin_unlock_irq(&phba->hbalock); - del_timer(&phba->fcp_poll_timer); + timer_delete(&phba->fcp_poll_timer); spin_lock_irq(&phba->hbalock); if (lpfc_readl(phba->HCregaddr, &creg_val)) { spin_unlock_irq(&phba->hbalock); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index e08b48b1b655..375a879c31f1 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4333,7 +4333,7 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp) if (!test_and_clear_bit(NLP_DELAY_TMO, &nlp->nlp_flag)) return; - del_timer_sync(&nlp->nlp_delayfunc); + timer_delete_sync(&nlp->nlp_delayfunc); nlp->nlp_last_elscmd = 0; if (!list_empty(&nlp->els_retry_evt.evt_listp)) { list_del_init(&nlp->els_retry_evt.evt_listp); @@ -4431,7 +4431,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) * firing and before processing the timer, cancel the * nlp_delayfunc. */ - del_timer_sync(&ndlp->nlp_delayfunc); + timer_delete_sync(&ndlp->nlp_delayfunc); retry = ndlp->nlp_retry; ndlp->nlp_retry = 0; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 8ca590e8469b..179be6c5a43e 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1228,7 +1228,7 @@ lpfc_linkdown_port(struct lpfc_vport *vport) /* Stop delayed Nport discovery */ clear_bit(FC_DISC_DELAYED, &vport->fc_flag); - del_timer_sync(&vport->delayed_disc_tmo); + timer_delete_sync(&vport->delayed_disc_tmo); if (phba->sli_rev == LPFC_SLI_REV4 && vport->port_type == LPFC_PHYSICAL_PORT && @@ -1418,7 +1418,7 @@ lpfc_linkup(struct lpfc_hba *phba) /* Unblock fabric iocbs if they are blocked */ clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags); - del_timer_sync(&phba->fabric_block_timer); + timer_delete_sync(&phba->fabric_block_timer); vports = lpfc_create_vport_work_array(phba); if (vports != NULL) @@ -5010,7 +5010,7 @@ lpfc_can_disctmo(struct lpfc_vport *vport) if (test_bit(FC_DISC_TMO, &vport->fc_flag) || timer_pending(&vport->fc_disctmo)) { clear_bit(FC_DISC_TMO, &vport->fc_flag); - del_timer_sync(&vport->fc_disctmo); + timer_delete_sync(&vport->fc_disctmo); spin_lock_irqsave(&vport->work_port_lock, iflags); vport->work_port_events &= ~WORKER_DISC_TMO; spin_unlock_irqrestore(&vport->work_port_lock, iflags); @@ -5501,7 +5501,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) clear_bit(NLP_DELAY_TMO, &ndlp->nlp_flag); ndlp->nlp_last_elscmd = 0; - del_timer_sync(&ndlp->nlp_delayfunc); + timer_delete_sync(&ndlp->nlp_delayfunc); list_del_init(&ndlp->els_retry_evt.evt_listp); list_del_init(&ndlp->dev_loss_evt.evt_listp); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 7238608ca49f..90021653e59e 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3120,8 +3120,8 @@ lpfc_cleanup(struct lpfc_vport *vport) void lpfc_stop_vport_timers(struct lpfc_vport *vport) { - del_timer_sync(&vport->els_tmofunc); - del_timer_sync(&vport->delayed_disc_tmo); + timer_delete_sync(&vport->els_tmofunc); + timer_delete_sync(&vport->delayed_disc_tmo); lpfc_can_disctmo(vport); return; } @@ -3140,7 +3140,7 @@ __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba) phba->fcf.fcf_flag &= ~FCF_REDISC_PEND; /* Now, try to stop the timer */ - del_timer(&phba->fcf.redisc_wait); + timer_delete(&phba->fcf.redisc_wait); } /** @@ -3302,12 +3302,12 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba) lpfc_stop_vport_timers(phba->pport); cancel_delayed_work_sync(&phba->eq_delay_work); cancel_delayed_work_sync(&phba->idle_stat_delay_work); - del_timer_sync(&phba->sli.mbox_tmo); - del_timer_sync(&phba->fabric_block_timer); - del_timer_sync(&phba->eratt_poll); - del_timer_sync(&phba->hb_tmofunc); + timer_delete_sync(&phba->sli.mbox_tmo); + timer_delete_sync(&phba->fabric_block_timer); + timer_delete_sync(&phba->eratt_poll); + timer_delete_sync(&phba->hb_tmofunc); if (phba->sli_rev == LPFC_SLI_REV4) { - del_timer_sync(&phba->rrq_tmr); + timer_delete_sync(&phba->rrq_tmr); clear_bit(HBA_RRQ_ACTIVE, &phba->hba_flag); } clear_bit(HBA_HBEAT_INP, &phba->hba_flag); @@ -3316,7 +3316,7 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba) switch (phba->pci_dev_grp) { case LPFC_PCI_DEV_LP: /* Stop any LightPulse device specific driver timers */ - del_timer_sync(&phba->fcp_poll_timer); + timer_delete_sync(&phba->fcp_poll_timer); break; case LPFC_PCI_DEV_OC: /* Stop any OneConnect device specific driver timers */ @@ -12761,7 +12761,7 @@ static void __lpfc_cpuhp_remove(struct lpfc_hba *phba) * timer. Wait for the poll timer to retire. */ synchronize_rcu(); - del_timer_sync(&phba->cpuhp_poll_timer); + timer_delete_sync(&phba->cpuhp_poll_timer); } static void lpfc_cpuhp_remove(struct lpfc_hba *phba) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index f0158fc00f78..9edf80b14b1a 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5488,7 +5488,7 @@ void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport) struct lpfc_vmid *cur; if (vport->port_type == LPFC_PHYSICAL_PORT) - del_timer_sync(&vport->phba->inactive_vmid_poll); + timer_delete_sync(&vport->phba->inactive_vmid_poll); kfree(vport->qfpa_res); kfree(vport->vmid_priority.vmid_range); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4e0d48fcb204..6574f9e74476 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -5041,7 +5041,7 @@ lpfc_sli_brdkill(struct lpfc_hba *phba) return 1; } - del_timer_sync(&psli->mbox_tmo); + timer_delete_sync(&psli->mbox_tmo); if (ha_copy & HA_ERATT) { writel(HA_ERATT, phba->HAregaddr); phba->pport->stopped = 1; @@ -12076,7 +12076,7 @@ lpfc_sli_hba_down(struct lpfc_hba *phba) local_bh_enable(); /* Return any active mbox cmds */ - del_timer_sync(&psli->mbox_tmo); + timer_delete_sync(&psli->mbox_tmo); spin_lock_irqsave(&phba->pport->work_port_lock, flags); phba->pport->work_port_events &= ~WORKER_MBOX_TMO; @@ -13802,7 +13802,7 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) phba->sli.mbox_active = NULL; spin_unlock_irqrestore(&phba->hbalock, iflag); phba->last_completion_time = jiffies; - del_timer(&phba->sli.mbox_tmo); + timer_delete(&phba->sli.mbox_tmo); if (pmb->mbox_cmpl) { lpfc_sli_pcimem_bcopy(mbox, pmbox, MAILBOX_CMD_SIZE); @@ -14302,7 +14302,7 @@ lpfc_sli4_sp_handle_mbox_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe) /* Reset heartbeat timer */ phba->last_completion_time = jiffies; - del_timer(&phba->sli.mbox_tmo); + timer_delete(&phba->sli.mbox_tmo); /* Move mbox data to caller's mailbox region, do endian swapping */ if (pmb->mbox_cmpl && mbox) @@ -15689,7 +15689,7 @@ static inline void lpfc_sli4_remove_from_poll_list(struct lpfc_queue *eq) synchronize_rcu(); if (list_empty(&phba->poll_list)) - del_timer_sync(&phba->cpuhp_poll_timer); + timer_delete_sync(&phba->cpuhp_poll_timer); } void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba) diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 3ba837b3093f..d533a8aa72cc 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -3951,7 +3951,7 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter) } - del_timer_sync(&timeout.timer); + timer_delete_sync(&timeout.timer); destroy_timer_on_stack(&timeout.timer); mutex_unlock(&raid_dev->sysfs_mtx); diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index c509440bd161..1f2cd15e3361 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -703,7 +703,7 @@ lld_ioctl(mraid_mmadp_t *adp, uioc_t *kioc) */ wait_event(wait_q, (kioc->status != -ENODATA)); if (timeout.timer.function) { - del_timer_sync(&timeout.timer); + timer_delete_sync(&timeout.timer); destroy_timer_on_stack(&timeout.timer); } diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 28c75865967a..c20447b39cb9 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -6521,7 +6521,7 @@ static int megasas_init_fw(struct megasas_instance *instance) fail_start_watchdog: if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); fail_get_ld_pd_list: instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); @@ -7603,7 +7603,7 @@ fail_io_attach: megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); @@ -7743,7 +7743,7 @@ megasas_suspend(struct device *dev) /* Shutdown SR-IOV heartbeat timer */ if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); /* Stop the FW fault detection watchdog */ if (instance->adapter_type != MFI_SERIES) @@ -7907,7 +7907,7 @@ megasas_resume(struct device *dev) fail_start_watchdog: if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); fail_init_mfi: megasas_free_ctrl_dma_buffers(instance); megasas_free_ctrl_mem(instance); @@ -7971,7 +7971,7 @@ static void megasas_detach_one(struct pci_dev *pdev) /* Shutdown SR-IOV heartbeat timer */ if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); /* Stop the FW fault detection watchdog */ if (instance->adapter_type != MFI_SERIES) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 1eec23da28e2..721860cb1ef6 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -4969,7 +4969,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason) } if (instance->requestorId && !instance->skip_heartbeat_timer_del) - del_timer_sync(&instance->sriov_heartbeat_timer); + timer_delete_sync(&instance->sriov_heartbeat_timer); set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); set_bit(MEGASAS_FUSION_OCR_NOT_POSSIBLE, &instance->reset_flags); atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_POLLING); diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index c4592de4fefc..52ac10226cb0 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -976,7 +976,7 @@ static u32 mvs_is_sig_fis_received(u32 irq_status) static void mvs_sig_remove_timer(struct mvs_phy *phy) { if (phy->timer.function) - del_timer(&phy->timer); + timer_delete(&phy->timer); phy->timer.function = NULL; } diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 3ba53916fd86..e0aeb206df8d 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -495,7 +495,7 @@ static void pmcraid_clr_trans_op( } if (pinstance->reset_cmd != NULL) { - del_timer(&pinstance->reset_cmd->timer); + timer_delete(&pinstance->reset_cmd->timer); spin_lock_irqsave( pinstance->host->host_lock, lock_flags); pinstance->reset_cmd->cmd_done(pinstance->reset_cmd); @@ -1999,7 +1999,7 @@ static void pmcraid_fail_outstanding_cmds(struct pmcraid_instance *pinstance) cpu_to_le32(PMCRAID_DRIVER_ILID); /* In case the command timer is still running */ - del_timer(&cmd->timer); + timer_delete(&cmd->timer); /* If this is an IO command, complete it by invoking scsi_done * function. If this is one of the internal commands other @@ -3982,7 +3982,7 @@ static void pmcraid_tasklet_function(unsigned long instance) list_del(&cmd->free_list); spin_unlock_irqrestore(&pinstance->pending_pool_lock, pending_lock_flags); - del_timer(&cmd->timer); + timer_delete(&cmd->timer); atomic_dec(&pinstance->outstanding_cmds); if (cmd->cmd_done == pmcraid_ioa_reset) { diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 47d74f881948..078a9c80bce2 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2454,7 +2454,7 @@ qla1280_mailbox_command(struct scsi_qla_host *ha, uint8_t mr, uint16_t *mb) qla1280_debounce_register(®->istatus); wait_for_completion(&wait); - del_timer_sync(&ha->mailbox_timer); + timer_delete_sync(&ha->mailbox_timer); spin_lock_irq(ha->host->host_lock); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 79cdfec2bca3..0c2dd782b675 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -67,7 +67,7 @@ void qla2x00_sp_free(srb_t *sp) { struct srb_iocb *iocb = &sp->u.iocb_cmd; - del_timer(&iocb->timer); + timer_delete(&iocb->timer); qla2x00_rel_sp(sp); } diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 0b41e8a06602..3224044f1775 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2572,7 +2572,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) static void qla2x00_async_done(struct srb *sp, int res) { - if (del_timer(&sp->u.iocb_cmd.timer)) { + if (timer_delete(&sp->u.iocb_cmd.timer)) { /* * Successfully cancelled the timeout handler * ref: TMR @@ -2645,7 +2645,7 @@ static void qla2x00_els_dcmd_sp_free(srb_t *sp) elsio->u.els_logo.els_logo_pyld, elsio->u.els_logo.els_logo_pyld_dma); - del_timer(&elsio->timer); + timer_delete(&elsio->timer); qla2x00_rel_sp(sp); } diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 79879c4743e6..8b71ac0b1d99 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -20,7 +20,7 @@ void qla2x00_vp_stop_timer(scsi_qla_host_t *vha) { if (vha->vp_idx && vha->timer_active) { - del_timer_sync(&vha->timer); + timer_delete_sync(&vha->timer); vha->timer_active = 0; } } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 6b9b8218b512..b44d134e7105 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -401,7 +401,7 @@ qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) static __inline__ void qla2x00_stop_timer(scsi_qla_host_t *vha) { - del_timer_sync(&vha->timer); + timer_delete_sync(&vha->timer); vha->timer_active = 0; } diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 6b0e6b4cd8af..d540d66e6ffc 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4021,7 +4021,7 @@ static void qla4xxx_start_timer(struct scsi_qla_host *ha, static void qla4xxx_stop_timer(struct scsi_qla_host *ha) { - del_timer_sync(&ha->timer); + timer_delete_sync(&ha->timer); ha->timer_active = 0; } diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 0da7be40c925..88135fdb8bd1 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -3853,7 +3853,7 @@ static void pqi_start_heartbeat_timer(struct pqi_ctrl_info *ctrl_info) static inline void pqi_stop_heartbeat_timer(struct pqi_ctrl_info *ctrl_info) { - del_timer_sync(&ctrl_info->heartbeat_timer); + timer_delete_sync(&ctrl_info->heartbeat_timer); } static void pqi_ofa_capture_event_payload(struct pqi_ctrl_info *ctrl_info, diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 212d89d0d23e..1a6eb72ca281 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -1657,7 +1657,7 @@ static int sym_detach(struct Scsi_Host *shost, struct pci_dev *pdev) struct sym_hcb *np = sym_get_hcb(shost); printk("%s: detaching ...\n", sym_name(np)); - del_timer_sync(&np->s.timer); + timer_delete_sync(&np->s.timer); /* * Reset NCR chip. diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index bbae3d39c7be..77bf0e83ffcc 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -344,7 +344,7 @@ static unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic) if (irq == 0) return 0; - return irq_linear_revmap(qe_ic->irqhost, irq); + return irq_find_mapping(qe_ic->irqhost, irq); } /* Return an interrupt vector or 0 if no interrupt is pending. */ @@ -360,7 +360,7 @@ static unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) if (irq == 0) return 0; - return irq_linear_revmap(qe_ic->irqhost, irq); + return irq_find_mapping(qe_ic->irqhost, irq); } static void qe_ic_cascade_low(struct irq_desc *desc) diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index f40c282d4d63..ed38f6d41f47 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -937,9 +937,9 @@ config SPI_QCOM_QSPI QSPI(Quad SPI) driver for Qualcomm QSPI controller. config SPI_QPIC_SNAND - bool "QPIC SNAND controller" + tristate "QPIC SNAND controller" depends on ARCH_QCOM || COMPILE_TEST - select MTD + depends on MTD help QPIC_SNAND (QPIC SPI NAND) driver for Qualcomm QPIC controller. QPIC controller supports both parallel nand and serial nand. diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 0d1aa6592484..77de5a07639a 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -1162,7 +1162,8 @@ static void bcm2835_spi_cleanup(struct spi_device *spi) sizeof(u32), DMA_TO_DEVICE); - gpiod_put(bs->cs_gpio); + if (!IS_ERR(bs->cs_gpio)) + gpiod_put(bs->cs_gpio); spi_set_csgpiod(spi, 0, NULL); kfree(target); @@ -1225,7 +1226,12 @@ static int bcm2835_spi_setup(struct spi_device *spi) struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); struct bcm2835_spidev *target = spi_get_ctldata(spi); struct gpiod_lookup_table *lookup __free(kfree) = NULL; - int ret; + const char *pinctrl_compats[] = { + "brcm,bcm2835-gpio", + "brcm,bcm2711-gpio", + "brcm,bcm7211-gpio", + }; + int ret, i; u32 cs; if (!target) { @@ -1290,6 +1296,14 @@ static int bcm2835_spi_setup(struct spi_device *spi) goto err_cleanup; } + for (i = 0; i < ARRAY_SIZE(pinctrl_compats); i++) { + if (of_find_compatible_node(NULL, NULL, pinctrl_compats[i])) + break; + } + + if (i == ARRAY_SIZE(pinctrl_compats)) + return 0; + /* * TODO: The code below is a slightly better alternative to the utter * abuse of the GPIO API that I found here before. It creates a diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 559fbdfbd9f7..c90462783b3f 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -2073,7 +2073,7 @@ static const struct cqspi_driver_platdata k2g_qspi = { static const struct cqspi_driver_platdata am654_ospi = { .hwcaps_mask = CQSPI_SUPPORTS_OCTAL | CQSPI_SUPPORTS_QUAD, - .quirks = CQSPI_DISABLE_DAC_MODE | CQSPI_NEEDS_WR_DELAY, + .quirks = CQSPI_NEEDS_WR_DELAY, }; static const struct cqspi_driver_platdata intel_lgm_qspi = { diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c index aed98ab14334..6dcba0e0ddaa 100644 --- a/drivers/spi/spi-cadence-xspi.c +++ b/drivers/spi/spi-cadence-xspi.c @@ -432,7 +432,7 @@ static bool cdns_mrvl_xspi_setup_clock(struct cdns_xspi_dev *cdns_xspi, u32 clk_reg; bool update_clk = false; - while (i < ARRAY_SIZE(cdns_mrvl_xspi_clk_div_list)) { + while (i < (ARRAY_SIZE(cdns_mrvl_xspi_clk_div_list) - 1)) { clk_val = MRVL_XSPI_CLOCK_DIVIDED( cdns_mrvl_xspi_clk_div_list[i]); if (clk_val <= requested_clk) diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index 355e6a39fb41..5c59fddb32c1 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -844,6 +844,19 @@ static const struct spi_controller_mem_caps fsl_qspi_mem_caps = { .per_op_freq = true, }; +static void fsl_qspi_cleanup(void *data) +{ + struct fsl_qspi *q = data; + + /* disable the hardware */ + qspi_writel(q, QUADSPI_MCR_MDIS_MASK, q->iobase + QUADSPI_MCR); + qspi_writel(q, 0x0, q->iobase + QUADSPI_RSER); + + fsl_qspi_clk_disable_unprep(q); + + mutex_destroy(&q->lock); +} + static int fsl_qspi_probe(struct platform_device *pdev) { struct spi_controller *ctlr; @@ -934,6 +947,10 @@ static int fsl_qspi_probe(struct platform_device *pdev) ctlr->dev.of_node = np; + ret = devm_add_action_or_reset(dev, fsl_qspi_cleanup, q); + if (ret) + goto err_destroy_mutex; + ret = devm_spi_register_controller(dev, ctlr); if (ret) goto err_destroy_mutex; @@ -953,19 +970,6 @@ err_put_ctrl: return ret; } -static void fsl_qspi_remove(struct platform_device *pdev) -{ - struct fsl_qspi *q = platform_get_drvdata(pdev); - - /* disable the hardware */ - qspi_writel(q, QUADSPI_MCR_MDIS_MASK, q->iobase + QUADSPI_MCR); - qspi_writel(q, 0x0, q->iobase + QUADSPI_RSER); - - fsl_qspi_clk_disable_unprep(q); - - mutex_destroy(&q->lock); -} - static int fsl_qspi_suspend(struct device *dev) { return 0; @@ -1003,7 +1007,6 @@ static struct platform_driver fsl_qspi_driver = { .pm = &fsl_qspi_pm_ops, }, .probe = fsl_qspi_probe, - .remove = fsl_qspi_remove, }; module_platform_driver(fsl_qspi_driver); diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c index fbba7741a9bf..17eb67e19132 100644 --- a/drivers/spi/spi-qpic-snand.c +++ b/drivers/spi/spi-qpic-snand.c @@ -1614,7 +1614,7 @@ static const struct of_device_id qcom_snandc_of_match[] = { .data = &ipq9574_snandc_props, }, {} -} +}; MODULE_DEVICE_TABLE(of, qcom_snandc_of_match); static struct platform_driver qcom_spi_driver = { diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 1bc012fce7cb..1a6381de6f33 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -547,7 +547,7 @@ static int rockchip_spi_config(struct rockchip_spi *rs, cr0 |= (spi->mode & 0x3U) << CR0_SCPH_OFFSET; if (spi->mode & SPI_LSB_FIRST) cr0 |= CR0_FBM_LSB << CR0_FBM_OFFSET; - if (spi->mode & SPI_CS_HIGH) + if ((spi->mode & SPI_CS_HIGH) && !(spi_get_csgpiod(spi, 0))) cr0 |= BIT(spi_get_chipselect(spi, 0)) << CR0_SOI_OFFSET; if (xfer->rx_buf && xfer->tx_buf) diff --git a/drivers/staging/gpib/agilent_82357a/agilent_82357a.c b/drivers/staging/gpib/agilent_82357a/agilent_82357a.c index 67bf125645c0..da229965d98e 100644 --- a/drivers/staging/gpib/agilent_82357a/agilent_82357a.c +++ b/drivers/staging/gpib/agilent_82357a/agilent_82357a.c @@ -102,7 +102,7 @@ static int agilent_82357a_send_bulk_msg(struct agilent_82357a_priv *a_priv, void cleanup: if (timeout_msecs) { if (timer_pending(&a_priv->bulk_timer)) - del_timer_sync(&a_priv->bulk_timer); + timer_delete_sync(&a_priv->bulk_timer); } mutex_lock(&a_priv->bulk_alloc_lock); if (a_priv->bulk_urb) { @@ -169,7 +169,7 @@ static int agilent_82357a_receive_bulk_msg(struct agilent_82357a_priv *a_priv, v *actual_data_length = a_priv->bulk_urb->actual_length; cleanup: if (timeout_msecs) - del_timer_sync(&a_priv->bulk_timer); + timer_delete_sync(&a_priv->bulk_timer); mutex_lock(&a_priv->bulk_alloc_lock); if (a_priv->bulk_urb) { diff --git a/drivers/staging/gpib/common/gpib_os.c b/drivers/staging/gpib/common/gpib_os.c index cb77fe0a4b9a..8456b97290b8 100644 --- a/drivers/staging/gpib/common/gpib_os.c +++ b/drivers/staging/gpib/common/gpib_os.c @@ -109,7 +109,7 @@ void os_remove_timer(struct gpib_board *board) /* Removes the timeout task */ { if (timer_pending(&board->timer)) - del_timer_sync(&board->timer); + timer_delete_sync(&board->timer); } int io_timed_out(struct gpib_board *board) @@ -163,7 +163,7 @@ void gpib_free_pseudo_irq(struct gpib_board *board) { atomic_set(&board->pseudo_irq.active, 0); - del_timer_sync(&board->pseudo_irq.timer); + timer_delete_sync(&board->pseudo_irq.timer); board->pseudo_irq.handler = NULL; } EXPORT_SYMBOL(gpib_free_pseudo_irq); diff --git a/drivers/staging/gpib/common/iblib.c b/drivers/staging/gpib/common/iblib.c index 6cca8a49e839..b297261818f2 100644 --- a/drivers/staging/gpib/common/iblib.c +++ b/drivers/staging/gpib/common/iblib.c @@ -610,7 +610,7 @@ static void start_wait_timer(struct wait_info *winfo) static void remove_wait_timer(struct wait_info *winfo) { - del_timer_sync(&winfo->timer); + timer_delete_sync(&winfo->timer); destroy_timer_on_stack(&winfo->timer); } diff --git a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c index 14f7049a8e5e..9f1b9927f025 100644 --- a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c +++ b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c @@ -136,7 +136,7 @@ static int ni_usb_nonblocking_send_bulk_msg(struct ni_usb_priv *ni_priv, void *d retval = usb_submit_urb(ni_priv->bulk_urb, GFP_KERNEL); if (retval) { - del_timer_sync(&ni_priv->bulk_timer); + timer_delete_sync(&ni_priv->bulk_timer); usb_free_urb(ni_priv->bulk_urb); ni_priv->bulk_urb = NULL; dev_err(&usb_dev->dev, "failed to submit bulk out urb, retval=%i\n", @@ -154,7 +154,7 @@ static int ni_usb_nonblocking_send_bulk_msg(struct ni_usb_priv *ni_priv, void *d retval = ni_priv->bulk_urb->status; } - del_timer_sync(&ni_priv->bulk_timer); + timer_delete_sync(&ni_priv->bulk_timer); *actual_data_length = ni_priv->bulk_urb->actual_length; mutex_lock(&ni_priv->bulk_transfer_lock); usb_free_urb(ni_priv->bulk_urb); @@ -222,7 +222,7 @@ static int ni_usb_nonblocking_receive_bulk_msg(struct ni_usb_priv *ni_priv, retval = usb_submit_urb(ni_priv->bulk_urb, GFP_KERNEL); if (retval) { - del_timer_sync(&ni_priv->bulk_timer); + timer_delete_sync(&ni_priv->bulk_timer); usb_free_urb(ni_priv->bulk_urb); ni_priv->bulk_urb = NULL; dev_err(&usb_dev->dev, "failed to submit bulk in urb, retval=%i\n", retval); @@ -256,7 +256,7 @@ static int ni_usb_nonblocking_receive_bulk_msg(struct ni_usb_priv *ni_priv, if (ni_priv->bulk_urb->status) retval = ni_priv->bulk_urb->status; } - del_timer_sync(&ni_priv->bulk_timer); + timer_delete_sync(&ni_priv->bulk_timer); *actual_data_length = ni_priv->bulk_urb->actual_length; mutex_lock(&ni_priv->bulk_transfer_lock); usb_free_urb(ni_priv->bulk_urb); diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c index 17fd980c9d3c..2855ba2296ac 100644 --- a/drivers/staging/media/imx/imx-ic-prpencvf.c +++ b/drivers/staging/media/imx/imx-ic-prpencvf.c @@ -781,7 +781,7 @@ static void prp_stop(struct prp_priv *priv) imx_media_free_dma_buf(ic_priv->ipu_dev, &priv->underrun_buf); /* cancel the EOF timeout timer */ - del_timer_sync(&priv->eof_timeout_timer); + timer_delete_sync(&priv->eof_timeout_timer); prp_put_ipu_resources(priv); } diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 3edbc57be2ca..f1d7fce8c020 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -695,7 +695,7 @@ static void csi_idmac_stop(struct csi_priv *priv) imx_media_free_dma_buf(priv->dev, &priv->underrun_buf); /* cancel the EOF timeout timer */ - del_timer_sync(&priv->eof_timeout_timer); + timer_delete_sync(&priv->eof_timeout_timer); csi_idmac_put_ipu_resources(priv); } diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c index 64ce33c6fba1..1c9e8b01d9d8 100644 --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c @@ -1846,7 +1846,7 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd) if (pcmd->res != H2C_SUCCESS) _set_timer(&pmlmepriv->assoc_timer, 1); - del_timer_sync(&pmlmepriv->assoc_timer); + timer_delete_sync(&pmlmepriv->assoc_timer); spin_lock_bh(&pmlmepriv->lock); diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c index 5ded183aa08c..58de0c2fdd68 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c @@ -681,7 +681,7 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf) if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { spin_unlock_bh(&pmlmepriv->lock); - del_timer_sync(&pmlmepriv->scan_to_timer); + timer_delete_sync(&pmlmepriv->scan_to_timer); spin_lock_bh(&pmlmepriv->lock); _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY); } @@ -1166,7 +1166,7 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf) spin_unlock_bh(&pmlmepriv->lock); /* s5. Cancel assoc_timer */ - del_timer_sync(&pmlmepriv->assoc_timer); + timer_delete_sync(&pmlmepriv->assoc_timer); spin_lock_bh(&pmlmepriv->lock); } else { spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c index 952ce6dd5af9..3d36b6f005e0 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c @@ -412,9 +412,9 @@ void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext) return; if (padapter->bDriverStopped) { - del_timer_sync(&pmlmeext->survey_timer); - del_timer_sync(&pmlmeext->link_timer); - /* del_timer_sync(&pmlmeext->ADDBA_timer); */ + timer_delete_sync(&pmlmeext->survey_timer); + timer_delete_sync(&pmlmeext->link_timer); + /* timer_delete_sync(&pmlmeext->ADDBA_timer); */ } } @@ -1390,7 +1390,7 @@ unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame) if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) return _SUCCESS; - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); /* status */ status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2)); @@ -1862,7 +1862,7 @@ unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv break; case 1: /* SA Query rsp */ - del_timer_sync(&pmlmeext->sa_query_timer); + timer_delete_sync(&pmlmeext->sa_query_timer); break; default: break; @@ -4185,7 +4185,7 @@ void start_clnt_auth(struct adapter *padapter) struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL); pmlmeinfo->state |= WIFI_FW_AUTH_STATE; @@ -4210,7 +4210,7 @@ void start_clnt_assoc(struct adapter *padapter) struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); @@ -4792,7 +4792,7 @@ static void rtw_mlmeext_disconnect(struct adapter *padapter) flush_all_cam_entry(padapter); - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */ pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; @@ -5268,7 +5268,7 @@ u8 createbss_hdl(struct adapter *padapter, u8 *pbuf) /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ /* cancel link timer */ - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); /* clear CAM */ flush_all_cam_entry(padapter); @@ -5312,7 +5312,7 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) /* clear CAM */ flush_all_cam_entry(padapter); - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); /* set MSR to nolink -> infra. mode */ /* Set_MSR(padapter, _HW_STATE_NOLINK_); */ @@ -5425,7 +5425,7 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) set_channel_bwmode(padapter, ch, offset, bw); /* cancel link timer */ - del_timer_sync(&pmlmeext->link_timer); + timer_delete_sync(&pmlmeext->link_timer); start_clnt_join(padapter); diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rtl8723bs/core/rtw_recv.c index a389ba5ecc6f..895116e9f4e7 100644 --- a/drivers/staging/rtl8723bs/core/rtw_recv.c +++ b/drivers/staging/rtl8723bs/core/rtw_recv.c @@ -1893,7 +1893,7 @@ static int recv_indicatepkt_reorder(struct adapter *padapter, union recv_frame * spin_unlock_bh(&ppending_recvframe_queue->lock); } else { spin_unlock_bh(&ppending_recvframe_queue->lock); - del_timer_sync(&preorder_ctrl->reordering_ctrl_timer); + timer_delete_sync(&preorder_ctrl->reordering_ctrl_timer); } return _SUCCESS; diff --git a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c index 1b72f2196a1c..1d2b53c76afc 100644 --- a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c +++ b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c @@ -158,7 +158,7 @@ u32 _rtw_free_sta_priv(struct sta_priv *pstapriv) for (i = 0; i < 16 ; i++) { preorder_ctrl = &psta->recvreorder_ctrl[i]; - del_timer_sync(&preorder_ctrl->reordering_ctrl_timer); + timer_delete_sync(&preorder_ctrl->reordering_ctrl_timer); } } } @@ -343,7 +343,7 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta) /* _rtw_init_sta_xmit_priv(&psta->sta_xmitpriv); */ /* _rtw_init_sta_recv_priv(&psta->sta_recvpriv); */ - del_timer_sync(&psta->addba_retry_timer); + timer_delete_sync(&psta->addba_retry_timer); /* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */ for (i = 0; i < 16 ; i++) { @@ -354,7 +354,7 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta) preorder_ctrl = &psta->recvreorder_ctrl[i]; - del_timer_sync(&preorder_ctrl->reordering_ctrl_timer); + timer_delete_sync(&preorder_ctrl->reordering_ctrl_timer); ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue; diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c index 21e9f1858745..8736c124f857 100644 --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c @@ -871,7 +871,7 @@ void sd_int_dpc(struct adapter *adapter) } if (hal->sdio_hisr & SDIO_HISR_CPWM1) { - del_timer_sync(&(pwrctl->pwr_rpwm_timer)); + timer_delete_sync(&(pwrctl->pwr_rpwm_timer)); SdioLocalCmd52Read1Byte(adapter, SDIO_REG_HCPWM1_8723B); diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c index de48c3454ab3..0248dff8f2aa 100644 --- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c @@ -697,18 +697,18 @@ free_cmd_priv: void rtw_cancel_all_timer(struct adapter *padapter) { - del_timer_sync(&padapter->mlmepriv.assoc_timer); + timer_delete_sync(&padapter->mlmepriv.assoc_timer); - del_timer_sync(&padapter->mlmepriv.scan_to_timer); + timer_delete_sync(&padapter->mlmepriv.scan_to_timer); - del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer); + timer_delete_sync(&padapter->mlmepriv.dynamic_chk_timer); - del_timer_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); + timer_delete_sync(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer)); - del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer); + timer_delete_sync(&padapter->mlmepriv.set_scan_deny_timer); rtw_clear_scan_deny(padapter); - del_timer_sync(&padapter->recvpriv.signal_stat_timer); + timer_delete_sync(&padapter->recvpriv.signal_stat_timer); /* cancel dm timer */ rtw_hal_dm_deinit(padapter); diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c index 07e9cf431edd..f0d7eebfcad6 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.c +++ b/drivers/target/iscsi/iscsi_target_erl0.c @@ -810,7 +810,7 @@ int iscsit_stop_time2retain_timer(struct iscsit_session *sess) sess->time2retain_timer_flags |= ISCSI_TF_STOP; spin_unlock(&se_tpg->session_lock); - del_timer_sync(&sess->time2retain_timer); + timer_delete_sync(&sess->time2retain_timer); spin_lock(&se_tpg->session_lock); sess->time2retain_timer_flags &= ~ISCSI_TF_RUNNING; diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c index d9a6242264b7..e7c3c4cdaae4 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.c +++ b/drivers/target/iscsi/iscsi_target_erl1.c @@ -1227,7 +1227,7 @@ void iscsit_stop_dataout_timer(struct iscsit_cmd *cmd) cmd->dataout_timer_flags |= ISCSI_TF_STOP; spin_unlock_bh(&cmd->dataout_timeout_lock); - del_timer_sync(&cmd->dataout_timer); + timer_delete_sync(&cmd->dataout_timer); spin_lock_bh(&cmd->dataout_timeout_lock); cmd->dataout_timer_flags &= ~ISCSI_TF_RUNNING; diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index ed2dadb21f75..0bd62ab9a1cd 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -922,7 +922,7 @@ void iscsit_stop_nopin_response_timer(struct iscsit_conn *conn) conn->nopin_response_timer_flags |= ISCSI_TF_STOP; spin_unlock_bh(&conn->nopin_timer_lock); - del_timer_sync(&conn->nopin_response_timer); + timer_delete_sync(&conn->nopin_response_timer); spin_lock_bh(&conn->nopin_timer_lock); conn->nopin_response_timer_flags &= ~ISCSI_TF_RUNNING; @@ -989,7 +989,7 @@ void iscsit_stop_nopin_timer(struct iscsit_conn *conn) conn->nopin_timer_flags |= ISCSI_TF_STOP; spin_unlock_bh(&conn->nopin_timer_lock); - del_timer_sync(&conn->nopin_timer); + timer_delete_sync(&conn->nopin_timer); spin_lock_bh(&conn->nopin_timer_lock); conn->nopin_timer_flags &= ~ISCSI_TF_RUNNING; diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 0f5d820af119..43872ccc07cc 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -1232,7 +1232,7 @@ static void tcmu_set_next_deadline(struct list_head *queue, cmd = list_first_entry(queue, struct tcmu_cmd, queue_entry); mod_timer(timer, cmd->deadline); } else - del_timer(timer); + timer_delete(timer); } static int @@ -2321,8 +2321,8 @@ static void tcmu_destroy_device(struct se_device *dev) { struct tcmu_dev *udev = TCMU_DEV(dev); - del_timer_sync(&udev->cmd_timer); - del_timer_sync(&udev->qfull_timer); + timer_delete_sync(&udev->cmd_timer); + timer_delete_sync(&udev->qfull_timer); mutex_lock(&root_udev_mutex); list_del(&udev->node); @@ -2408,7 +2408,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level) tcmu_flush_dcache_range(mb, sizeof(*mb)); clear_bit(TCMU_DEV_BIT_BROKEN, &udev->flags); - del_timer(&udev->cmd_timer); + timer_delete(&udev->cmd_timer); /* * ring is empty and qfull queue never contains aborted commands. diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c index 001ec318a918..c13f52337035 100644 --- a/drivers/tty/ipwireless/hardware.c +++ b/drivers/tty/ipwireless/hardware.c @@ -1496,7 +1496,7 @@ exit_nomem: static void handle_setup_get_version_rsp(struct ipw_hardware *hw, unsigned char vers_no) { - del_timer(&hw->setup_timer); + timer_delete(&hw->setup_timer); hw->initializing = 0; printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": card is ready.\n"); @@ -1721,7 +1721,7 @@ void ipwireless_stop_interrupts(struct ipw_hardware *hw) if (!hw->shutting_down) { /* Tell everyone we are going down. */ hw->shutting_down = 1; - del_timer(&hw->setup_timer); + timer_delete(&hw->setup_timer); /* Prevent the hardware from sending any more interrupts */ do_close_hardware(hw); diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c index 58b28be63c79..fa47bfcf9e86 100644 --- a/drivers/tty/mips_ejtag_fdc.c +++ b/drivers/tty/mips_ejtag_fdc.c @@ -1031,7 +1031,7 @@ err_stop_irq: raw_spin_unlock_irq(&priv->lock); } else { priv->removing = true; - del_timer_sync(&priv->poll_timer); + timer_delete_sync(&priv->poll_timer); } kthread_stop(priv->thread); err_destroy_ports: @@ -1061,7 +1061,7 @@ static int mips_ejtag_fdc_tty_cpu_down(struct mips_cdmm_device *dev) raw_spin_unlock_irq(&priv->lock); } else { priv->removing = true; - del_timer_sync(&priv->poll_timer); + timer_delete_sync(&priv->poll_timer); } kthread_stop(priv->thread); diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 1348e2214b81..329b30fac8fc 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -1187,7 +1187,7 @@ static void __exit moxa_exit(void) { pci_unregister_driver(&moxa_pci_driver); - del_timer_sync(&moxaTimer); + timer_delete_sync(&moxaTimer); tty_unregister_driver(moxaDriver); tty_driver_kref_put(moxaDriver); diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 363afe11974f..40a336ef8c7e 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -1941,7 +1941,7 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command, /* Does the reply match our command */ if (ctrl != NULL && (command == ctrl->cmd || command == CMD_NSC)) { /* Our command was replied to, kill the retry timer */ - del_timer(&gsm->t2_timer); + timer_delete(&gsm->t2_timer); gsm->pending_cmd = NULL; /* Rejected by the other end */ if (command == CMD_NSC) @@ -2131,7 +2131,7 @@ static int gsm_control_wait(struct gsm_mux *gsm, struct gsm_control *control) static void gsm_dlci_close(struct gsm_dlci *dlci) { - del_timer(&dlci->t1); + timer_delete(&dlci->t1); if (debug & DBG_ERRORS) pr_debug("DLCI %d goes closed.\n", dlci->addr); dlci->state = DLCI_CLOSED; @@ -2144,7 +2144,7 @@ static void gsm_dlci_close(struct gsm_dlci *dlci) tty_port_set_initialized(&dlci->port, false); wake_up_interruptible(&dlci->port.open_wait); } else { - del_timer(&dlci->gsm->ka_timer); + timer_delete(&dlci->gsm->ka_timer); dlci->gsm->dead = true; } /* A DLCI 0 close is a MUX termination so we need to kick that @@ -2166,7 +2166,7 @@ static void gsm_dlci_open(struct gsm_dlci *dlci) /* Note that SABM UA .. SABM UA first UA lost can mean that we go open -> open */ - del_timer(&dlci->t1); + timer_delete(&dlci->t1); /* This will let a tty open continue */ dlci->state = DLCI_OPEN; dlci->constipated = false; @@ -3144,9 +3144,9 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm, bool disc) } /* Finish outstanding timers, making sure they are done */ - del_timer_sync(&gsm->kick_timer); - del_timer_sync(&gsm->t2_timer); - del_timer_sync(&gsm->ka_timer); + timer_delete_sync(&gsm->kick_timer); + timer_delete_sync(&gsm->t2_timer); + timer_delete_sync(&gsm->ka_timer); /* Finish writing to ldisc */ flush_work(&gsm->tx_work); diff --git a/drivers/tty/serial/8250/8250_aspeed_vuart.c b/drivers/tty/serial/8250/8250_aspeed_vuart.c index e5da9ce26006..392447038bfb 100644 --- a/drivers/tty/serial/8250/8250_aspeed_vuart.c +++ b/drivers/tty/serial/8250/8250_aspeed_vuart.c @@ -550,7 +550,7 @@ static void aspeed_vuart_remove(struct platform_device *pdev) { struct aspeed_vuart *vuart = platform_get_drvdata(pdev); - del_timer_sync(&vuart->unthrottle_timer); + timer_delete_sync(&vuart->unthrottle_timer); aspeed_vuart_set_enabled(vuart, false); serial8250_unregister_port(vuart->line); sysfs_remove_group(&vuart->dev->kobj, &aspeed_vuart_attr_group); diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 6f676bb37ac3..5a56f853cf6d 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -298,7 +298,7 @@ static void univ8250_release_irq(struct uart_8250_port *up) { struct uart_port *port = &up->port; - del_timer_sync(&up->timer); + timer_delete_sync(&up->timer); up->timer.function = serial8250_timeout; if (port->irq) serial_unlink_irq_chain(up); diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index 1759137121cc..011f38681131 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -339,7 +339,7 @@ static void altera_uart_shutdown(struct uart_port *port) if (port->irq) free_irq(port->irq, port); else - del_timer_sync(&pp->tmr); + timer_delete_sync(&pp->tmr); } static const char *altera_uart_type(struct uart_port *port) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index dc092204b472..11d65097578c 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1084,7 +1084,7 @@ static void pl011_dma_rx_poll(struct timer_list *t) uap->dmarx.running = false; dmaengine_terminate_all(rxchan); - del_timer(&uap->dmarx.timer); + timer_delete(&uap->dmarx.timer); } else { mod_timer(&uap->dmarx.timer, jiffies + msecs_to_jiffies(uap->dmarx.poll_rate)); @@ -1199,7 +1199,7 @@ static void pl011_dma_shutdown(struct uart_amba_port *uap) pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_a, DMA_FROM_DEVICE); pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_b, DMA_FROM_DEVICE); if (uap->dmarx.poll_rate) - del_timer_sync(&uap->dmarx.timer); + timer_delete_sync(&uap->dmarx.timer); uap->using_rx_dma = false; } } diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 8918fbd4bddd..18dba502144d 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -2017,7 +2017,7 @@ static void atmel_shutdown(struct uart_port *port) * Prevent any tasklets being scheduled during * cleanup */ - del_timer_sync(&atmel_port->uart_timer); + timer_delete_sync(&atmel_port->uart_timer); /* Make sure that no interrupt is on the fly */ synchronize_irq(port->irq); diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 4470966b826c..fe5aed99d55a 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1433,7 +1433,7 @@ static void lpuart_dma_rx_free(struct uart_port *port) dmaengine_terminate_sync(chan); if (!sport->dma_idle_int) - del_timer_sync(&sport->lpuart_timer); + timer_delete_sync(&sport->lpuart_timer); dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE); kfree(sport->rx_ring.buf); @@ -2071,7 +2071,7 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, * baud rate and restart Rx DMA path. * * Since timer function acqures port->lock, need to stop before - * acquring same lock because otherwise del_timer_sync() can deadlock. + * acquring same lock because otherwise timer_delete_sync() can deadlock. */ if (old && sport->lpuart_dma_rx_use) lpuart_dma_rx_free(port); @@ -2316,7 +2316,7 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios, * baud rate and restart Rx DMA path. * * Since timer function acqures port->lock, need to stop before - * acquring same lock because otherwise del_timer_sync() can deadlock. + * acquring same lock because otherwise timer_delete_sync() can deadlock. */ if (old && sport->lpuart_dma_rx_use) lpuart_dma_rx_free(port); diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 19c819705bf9..e4b6f1bfdc95 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1619,7 +1619,7 @@ static void imx_uart_shutdown(struct uart_port *port) /* * Stop our timer. */ - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); /* * Disable all interrupts, port and break condition. @@ -1752,7 +1752,7 @@ imx_uart_set_termios(struct uart_port *port, struct ktermios *termios, old_csize = CS8; } - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); /* * Ask the core to calculate the divisor for us. diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c index 6c13cf1ab646..3a0960c97c77 100644 --- a/drivers/tty/serial/liteuart.c +++ b/drivers/tty/serial/liteuart.c @@ -96,7 +96,7 @@ static void liteuart_stop_rx(struct uart_port *port) struct liteuart_port *uart = to_liteuart_port(port); /* just delete timer */ - del_timer(&uart->timer); + timer_delete(&uart->timer); } static void liteuart_rx_chars(struct uart_port *port) @@ -220,7 +220,7 @@ static void liteuart_shutdown(struct uart_port *port) if (port->irq) free_irq(port->irq, port); else - del_timer_sync(&uart->timer); + timer_delete_sync(&uart->timer); } static void liteuart_set_termios(struct uart_port *port, struct ktermios *new, diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index cde5f1c86353..f2dd83692b2c 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -506,7 +506,7 @@ max3100_set_termios(struct uart_port *port, struct ktermios *termios, MAX3100_STATUS_PE | MAX3100_STATUS_FE | MAX3100_STATUS_OE; - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); uart_update_timeout(port, termios->c_cflag, baud); spin_lock(&s->conf_lock); @@ -532,7 +532,7 @@ static void max3100_shutdown(struct uart_port *port) s->force_end_work = 1; - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); if (s->workqueue) { destroy_workqueue(s->workqueue); diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c index 85ce1e9af44a..b417faead20f 100644 --- a/drivers/tty/serial/mux.c +++ b/drivers/tty/serial/mux.c @@ -563,7 +563,7 @@ static void __exit mux_exit(void) { /* Delete the Mux timer. */ if(port_cnt > 0) { - del_timer_sync(&mux_timer); + timer_delete_sync(&mux_timer); #ifdef CONFIG_SERIAL_MUX_CONSOLE unregister_console(&mux_console); #endif diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 3c34027687d2..8587ebbe1073 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -369,7 +369,7 @@ static void sa1100_shutdown(struct uart_port *port) /* * Stop our timer. */ - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); /* * Free the interrupt @@ -421,7 +421,7 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios, baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); quot = uart_get_divisor(port, baud); - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); uart_port_lock_irqsave(&sport->port, &flags); diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index 4c851dae6624..553e3c1321ca 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -1033,7 +1033,7 @@ static void sccnxp_remove(struct platform_device *pdev) if (!s->poll) devm_free_irq(&pdev->dev, s->irq, s); else - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); for (i = 0; i < s->uart.nr; i++) uart_remove_one_port(&s->uart, &s->port[i]); diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 1c8480d0338e..7e7813ccda41 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2337,7 +2337,7 @@ static void sci_shutdown(struct uart_port *port) #endif if (s->rx_trigger > 1 && s->rx_fifo_timeout > 0) - del_timer_sync(&s->rx_fifo_timer); + timer_delete_sync(&s->rx_fifo_timer); sci_free_irq(s); sci_free_dma(port); } diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index bd8d92ee7c53..4c703f42680d 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -2220,7 +2220,7 @@ static void isr_txeom(struct slgt_info *info, unsigned short status) } info->tx_active = false; - del_timer(&info->tx_timer); + timer_delete(&info->tx_timer); if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done) { info->signals &= ~SerialSignal_RTS; @@ -2375,8 +2375,8 @@ static void shutdown(struct slgt_info *info) wake_up_interruptible(&info->status_event_wait_q); wake_up_interruptible(&info->event_wait_q); - del_timer_sync(&info->tx_timer); - del_timer_sync(&info->rx_timer); + timer_delete_sync(&info->tx_timer); + timer_delete_sync(&info->rx_timer); kfree(info->tx_buf); info->tx_buf = NULL; @@ -3955,7 +3955,7 @@ static void tx_stop(struct slgt_info *info) { unsigned short val; - del_timer(&info->tx_timer); + timer_delete(&info->tx_timer); tdma_reset(info); diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index f85ce02e4725..6853c4660e7c 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -743,7 +743,7 @@ static void sysrq_detect_reset_sequence(struct sysrq_state *state, */ if (value && state->reset_seq_cnt) { state->reset_canceled = true; - del_timer(&state->keyreset_timer); + timer_delete(&state->keyreset_timer); } } else if (value == 0) { /* @@ -751,7 +751,7 @@ static void sysrq_detect_reset_sequence(struct sysrq_state *state, * to be pressed and held for the reset timeout * to hold. */ - del_timer(&state->keyreset_timer); + timer_delete(&state->keyreset_timer); if (--state->reset_seq_cnt == 0) state->reset_canceled = false; diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index 5b625f20233b..7ac3048377d5 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -683,8 +683,8 @@ static void vcc_remove(struct vio_dev *vdev) { struct vcc_port *port = dev_get_drvdata(&vdev->dev); - del_timer_sync(&port->rx_timer); - del_timer_sync(&port->tx_timer); + timer_delete_sync(&port->rx_timer); + timer_delete_sync(&port->tx_timer); /* If there's a process with the device open, do a synchronous * hangup of the TTY. This *may* cause the process to call close @@ -700,7 +700,7 @@ static void vcc_remove(struct vio_dev *vdev) tty_unregister_device(vcc_tty_driver, port->index); - del_timer_sync(&port->vio.timer); + timer_delete_sync(&port->vio.timer); vio_ldc_free(&port->vio); sysfs_remove_group(&vdev->dev.kobj, &vcc_attribute_group); dev_set_drvdata(&vdev->dev, NULL); diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index 804355da46f5..ae92e6a50a65 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -275,7 +275,7 @@ static DEFINE_TIMER(kd_mksound_timer, kd_nosound); void kd_mksound(unsigned int hz, unsigned int ticks) { - del_timer_sync(&kd_mksound_timer); + timer_delete_sync(&kd_mksound_timer); input_handler_for_each_handle(&kbd_handler, &hz, kd_sound_helper); diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index be5564ed8c01..f5642b3038e4 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4501,7 +4501,7 @@ void do_blank_screen(int entering_gfx) } hide_cursor(vc); - del_timer_sync(&console_timer); + timer_delete_sync(&console_timer); blank_timer_expired = 0; save_screen(vc); @@ -4606,7 +4606,7 @@ void poke_blanked_console(void) /* This isn't perfectly race free, but a race here would be mostly harmless, * at worst, we'll do a spurious blank and it's unlikely */ - del_timer(&console_timer); + timer_delete(&console_timer); blank_timer_expired = 0; if (ignore_poke || !vc_cons[fg_console].d || vc_cons[fg_console].d->vc_mode == KD_GRAPHICS) diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 47d06af33747..c6b9ad12e8fe 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -597,7 +597,7 @@ static int cxacru_start_wait_urb(struct urb *urb, struct completion *done, timer_setup_on_stack(&timer.timer, cxacru_timeout_kill, 0); mod_timer(&timer.timer, jiffies + msecs_to_jiffies(CMD_TIMEOUT)); wait_for_completion(done); - del_timer_sync(&timer.timer); + timer_delete_sync(&timer.timer); destroy_timer_on_stack(&timer.timer); if (actual_length) diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 973548b5c15c..27e3d35ee7dd 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -612,7 +612,7 @@ static void speedtch_handle_int(struct urb *int_urb) } if ((count == 6) && !memcmp(up_int, instance->int_data, 6)) { - del_timer(&instance->status_check_timer); + timer_delete(&instance->status_check_timer); atm_info(usbatm, "DSL line goes up\n"); } else if ((count == 6) && !memcmp(down_int, instance->int_data, 6)) { atm_info(usbatm, "DSL line goes down\n"); @@ -688,7 +688,7 @@ static void speedtch_atm_stop(struct usbatm_data *usbatm, struct atm_dev *atm_de atm_dbg(usbatm, "%s entered\n", __func__); - del_timer_sync(&instance->status_check_timer); + timer_delete_sync(&instance->status_check_timer); /* * Since resubmit_timer and int_urb can schedule themselves and @@ -697,14 +697,14 @@ static void speedtch_atm_stop(struct usbatm_data *usbatm, struct atm_dev *atm_de instance->int_urb = NULL; /* signal shutdown */ mb(); usb_kill_urb(int_urb); - del_timer_sync(&instance->resubmit_timer); + timer_delete_sync(&instance->resubmit_timer); /* * At this point, speedtch_handle_int and speedtch_resubmit_int * can run or be running, but instance->int_urb == NULL means that * they will not reschedule */ usb_kill_urb(int_urb); - del_timer_sync(&instance->resubmit_timer); + timer_delete_sync(&instance->resubmit_timer); usb_free_urb(int_urb); flush_work(&instance->status_check_work); diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index d1e622bb1406..a6a05e85ef8c 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -1237,8 +1237,8 @@ void usbatm_usb_disconnect(struct usb_interface *intf) for (i = 0; i < num_rcv_urbs + num_snd_urbs; i++) usb_kill_urb(instance->urbs[i]); - del_timer_sync(&instance->rx_channel.delay); - del_timer_sync(&instance->tx_channel.delay); + timer_delete_sync(&instance->rx_channel.delay); + timer_delete_sync(&instance->tx_channel.delay); /* turn usbatm_[rt]x_process into something close to a no-op */ /* no need to take the spinlock */ diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 46026b331267..a63c793bac21 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -842,7 +842,7 @@ static int usb_rh_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) } else { /* Status URB */ if (!hcd->uses_new_polling) - del_timer (&hcd->rh_timer); + timer_delete(&hcd->rh_timer); if (urb == hcd->status_urb) { hcd->status_urb = NULL; usb_hcd_unlink_urb_from_ep(hcd, urb); @@ -2768,14 +2768,14 @@ static void usb_stop_hcd(struct usb_hcd *hcd) { hcd->rh_pollable = 0; clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); hcd->driver->stop(hcd); hcd->state = HC_STATE_HALT; /* In case the HCD restarted the timer, stop it again. */ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); } /** diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 8c7f9cc785bb..0e1dd6ef60a7 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1385,7 +1385,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type) } /* Stop hub_wq and related activity */ - del_timer_sync(&hub->irq_urb_retry); + timer_delete_sync(&hub->irq_urb_retry); usb_kill_urb(hub->urb); if (hub->has_indicators) cancel_delayed_work_sync(&hub->leds); diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 869245238d6c..60ef8092259a 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5081,7 +5081,7 @@ static void dwc2_hcd_free(struct dwc2_hsotg *hsotg) cancel_work_sync(&hsotg->phy_reset_work); - del_timer(&hsotg->wkp_timer); + timer_delete(&hsotg->wkp_timer); } static void dwc2_hcd_release(struct dwc2_hsotg *hsotg) diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c index 2a542a99ec44..b0098792dd22 100644 --- a/drivers/usb/dwc2/hcd_queue.c +++ b/drivers/usb/dwc2/hcd_queue.c @@ -1302,7 +1302,7 @@ static int dwc2_schedule_periodic(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) } /* Cancel pending unreserve; if canceled OK, unreserve was pending */ - if (del_timer(&qh->unreserve_timer)) + if (timer_delete(&qh->unreserve_timer)) WARN_ON(!qh->unreserve_pending); /* @@ -1614,7 +1614,7 @@ struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) { /* Make sure any unreserve work is finished. */ - if (del_timer_sync(&qh->unreserve_timer)) { + if (timer_delete_sync(&qh->unreserve_timer)) { unsigned long flags; spin_lock_irqsave(&hsotg->lock, flags); diff --git a/drivers/usb/gadget/legacy/zero.c b/drivers/usb/gadget/legacy/zero.c index e25e0d8dd387..a05785bdeb30 100644 --- a/drivers/usb/gadget/legacy/zero.c +++ b/drivers/usb/gadget/legacy/zero.c @@ -194,7 +194,7 @@ static void zero_suspend(struct usb_composite_dev *cdev) static void zero_resume(struct usb_composite_dev *cdev) { DBG(cdev, "%s\n", __func__); - del_timer(&autoresume_timer); + timer_delete(&autoresume_timer); } /*-------------------------------------------------------------------------*/ @@ -398,7 +398,7 @@ err_put_func_inst_ss: static int zero_unbind(struct usb_composite_dev *cdev) { - del_timer_sync(&autoresume_timer); + timer_delete_sync(&autoresume_timer); if (!IS_ERR_OR_NULL(func_ss)) usb_put_function(func_ss); usb_put_function_instance(func_inst_ss); diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index 8902abe3ca76..c93ea210c17c 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -252,7 +252,7 @@ static int omap_ep_disable(struct usb_ep *_ep) ep->has_dma = 0; omap_writew(UDC_SET_HALT, UDC_CTRL); list_del_init(&ep->iso); - del_timer(&ep->timer); + timer_delete(&ep->timer); spin_unlock_irqrestore(&ep->udc->lock, flags); diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c index 1e9998024aaa..24eb1ae78e45 100644 --- a/drivers/usb/gadget/udc/pxa25x_udc.c +++ b/drivers/usb/gadget/udc/pxa25x_udc.c @@ -1503,7 +1503,7 @@ reset_gadget(struct pxa25x_udc *dev, struct usb_gadget_driver *driver) ep->stopped = 1; nuke(ep, -ESHUTDOWN); } - del_timer_sync(&dev->timer); + timer_delete_sync(&dev->timer); /* report reset; the driver is already quiesced */ if (driver) @@ -1530,7 +1530,7 @@ stop_activity(struct pxa25x_udc *dev, struct usb_gadget_driver *driver) ep->stopped = 1; nuke(ep, -ESHUTDOWN); } - del_timer_sync(&dev->timer); + timer_delete_sync(&dev->timer); /* report disconnect; the driver is already quiesced */ if (driver) @@ -1607,14 +1607,14 @@ static void handle_ep0 (struct pxa25x_udc *dev) if (udccs0 & UDCCS0_SST) { nuke(ep, -EPIPE); udc_ep0_set_UDCCS(dev, UDCCS0_SST); - del_timer(&dev->timer); + timer_delete(&dev->timer); ep0_idle(dev); } /* previous request unfinished? non-error iff back-to-back ... */ if ((udccs0 & UDCCS0_SA) != 0 && dev->ep0state != EP0_IDLE) { nuke(ep, 0); - del_timer(&dev->timer); + timer_delete(&dev->timer); ep0_idle(dev); } diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index ff6f846b1d41..6c1d15b2250c 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1810,7 +1810,7 @@ static void r8a66597_remove(struct platform_device *pdev) struct r8a66597 *r8a66597 = platform_get_drvdata(pdev); usb_del_gadget_udc(&r8a66597->gadget); - del_timer_sync(&r8a66597->timer); + timer_delete_sync(&r8a66597->timer); r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req); if (r8a66597->pdata->on_chip) { diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c index 1f8a99d2a643..373942ceb076 100644 --- a/drivers/usb/gadget/udc/snps_udc_core.c +++ b/drivers/usb/gadget/udc/snps_udc_core.c @@ -3035,12 +3035,12 @@ void udc_remove(struct udc *dev) stop_timer++; if (timer_pending(&udc_timer)) wait_for_completion(&on_exit); - del_timer_sync(&udc_timer); + timer_delete_sync(&udc_timer); /* remove pollstall timer */ stop_pollstall_timer++; if (timer_pending(&udc_pollstall_timer)) wait_for_completion(&on_pollstall_exit); - del_timer_sync(&udc_pollstall_timer); + timer_delete_sync(&udc_pollstall_timer); udc = NULL; } EXPORT_SYMBOL_GPL(udc_remove); diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index cdf41886e8ca..150d2542cef0 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -224,7 +224,7 @@ static void quirk_poll_init(struct ehci_platform_priv *priv) static void quirk_poll_end(struct ehci_platform_priv *priv) { - del_timer_sync(&priv->poll_timer); + timer_delete_sync(&priv->poll_timer); cancel_delayed_work(&priv->poll_work); } diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 2d3a082cb52f..954fc5ad565b 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2357,7 +2357,7 @@ static void isp1362_hc_stop(struct usb_hcd *hcd) pr_debug("%s:\n", __func__); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); spin_lock_irqsave(&isp1362_hcd->lock, flags); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 9b24181fee60..c7784bf8101d 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1003,7 +1003,7 @@ static void ohci_stop (struct usb_hcd *hcd) if (quirk_nec(ohci)) flush_work(&ohci->nec_work); - del_timer_sync(&ohci->io_watchdog); + timer_delete_sync(&ohci->io_watchdog); ohci->prev_frame_no = IO_WATCHDOG_OFF; ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 90cee192e96d..b3d734ab6201 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -315,7 +315,7 @@ static int ohci_bus_suspend (struct usb_hcd *hcd) spin_unlock_irq (&ohci->lock); if (rc == 0) { - del_timer_sync(&ohci->io_watchdog); + timer_delete_sync(&ohci->io_watchdog); ohci->prev_frame_no = IO_WATCHDOG_OFF; } return rc; diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index fce800ba4c61..d75b1b9b4db0 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -1127,7 +1127,7 @@ static void ehci_mem_cleanup(struct oxu_hcd *oxu) qh_put(oxu->async); oxu->async = NULL; - del_timer(&oxu->urb_timer); + timer_delete(&oxu->urb_timer); oxu->periodic = NULL; @@ -3154,7 +3154,7 @@ static void oxu_stop(struct usb_hcd *hcd) ehci_port_power(oxu, 0); /* no more interrupts ... */ - del_timer_sync(&oxu->watchdog); + timer_delete_sync(&oxu->watchdog); spin_lock_irq(&oxu->lock); if (HC_IS_RUNNING(hcd->state)) @@ -3887,7 +3887,7 @@ static int oxu_bus_suspend(struct usb_hcd *hcd) spin_unlock_irq(&oxu->lock); /* turn off now-idle HC */ - del_timer_sync(&oxu->watchdog); + timer_delete_sync(&oxu->watchdog); spin_lock_irq(&oxu->lock); ehci_halt(oxu); hcd->state = HC_STATE_SUSPENDED; diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index a44992e2561b..67e472116d11 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -2384,7 +2384,7 @@ static void r8a66597_remove(struct platform_device *pdev) struct r8a66597 *r8a66597 = platform_get_drvdata(pdev); struct usb_hcd *hcd = r8a66597_to_hcd(r8a66597); - del_timer_sync(&r8a66597->rh_timer); + timer_delete_sync(&r8a66597->rh_timer); usb_remove_hcd(hcd); iounmap(r8a66597->reg); if (r8a66597->pdata->on_chip) diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index fa2e4badd288..718b1b7fe366 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -1515,7 +1515,7 @@ sl811h_stop(struct usb_hcd *hcd) struct sl811 *sl811 = hcd_to_sl811(hcd); unsigned long flags; - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); spin_lock_irqsave(&sl811->lock, flags); port_power(sl811, 0); diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index fd2408b553cf..14e6dfef16c6 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -716,7 +716,7 @@ static void uhci_stop(struct usb_hcd *hcd) spin_unlock_irq(&uhci->lock); synchronize_irq(hcd->irq); - del_timer_sync(&uhci->fsbr_timer); + timer_delete_sync(&uhci->fsbr_timer); release_uhci(uhci); } diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 35fcb826152c..45a8256a665f 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -84,7 +84,7 @@ static void uhci_urbp_wants_fsbr(struct uhci_hcd *uhci, struct urb_priv *urbp) uhci_fsbr_on(uhci); else if (uhci->fsbr_expiring) { uhci->fsbr_expiring = 0; - del_timer(&uhci->fsbr_timer); + timer_delete(&uhci->fsbr_timer); } } } diff --git a/drivers/usb/host/xen-hcd.c b/drivers/usb/host/xen-hcd.c index 46fdab940092..05943f2213e4 100644 --- a/drivers/usb/host/xen-hcd.c +++ b/drivers/usb/host/xen-hcd.c @@ -327,7 +327,7 @@ static int xenhcd_bus_suspend(struct usb_hcd *hcd) } spin_unlock_irq(&info->lock); - del_timer_sync(&info->watchdog); + timer_delete_sync(&info->watchdog); return ret; } @@ -1307,7 +1307,7 @@ static void xenhcd_stop(struct usb_hcd *hcd) { struct xenhcd_info *info = xenhcd_hcd_to_info(hcd); - del_timer_sync(&info->watchdog); + timer_delete_sync(&info->watchdog); spin_lock_irq(&info->lock); /* cancel all urbs */ hcd->state = HC_STATE_HALT; diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 69c278b64084..c0f226584a40 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -926,7 +926,7 @@ static void xhci_del_comp_mod_timer(struct xhci_hcd *xhci, u32 status, if ((xhci->port_status_u0 != all_ports_seen_u0) && port_in_u0) { xhci->port_status_u0 |= 1 << wIndex; if (xhci->port_status_u0 == all_ports_seen_u0) { - del_timer_sync(&xhci->comp_mode_recovery_timer); + timer_delete_sync(&xhci->comp_mode_recovery_timer); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "All USB3 ports have entered U0 already!"); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 904831344440..208558cf822d 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -746,10 +746,10 @@ static int __maybe_unused xhci_mtk_suspend(struct device *dev) xhci_dbg(xhci, "%s: stop port polling\n", __func__); clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); if (shared_hcd) { clear_bit(HCD_FLAG_POLL_RH, &shared_hcd->flags); - del_timer_sync(&shared_hcd->rh_timer); + timer_delete_sync(&shared_hcd->rh_timer); } ret = xhci_mtk_host_disable(mtk); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 83a4adf57bae..0452b8d65832 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -627,7 +627,7 @@ void xhci_stop(struct usb_hcd *hcd) /* Deleting Compliance Mode Recovery Timer */ if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && (!(xhci_all_ports_seen_u0(xhci)))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); + timer_delete_sync(&xhci->comp_mode_recovery_timer); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "%s: compliance mode recovery timer deleted", __func__); @@ -672,11 +672,11 @@ void xhci_shutdown(struct usb_hcd *hcd) xhci_dbg(xhci, "%s: stopping usb%d port polling.\n", __func__, hcd->self.busnum); clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); if (xhci->shared_hcd) { clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); - del_timer_sync(&xhci->shared_hcd->rh_timer); + timer_delete_sync(&xhci->shared_hcd->rh_timer); } spin_lock_irq(&xhci->lock); @@ -908,10 +908,10 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup) xhci_dbg(xhci, "%s: stopping usb%d port polling.\n", __func__, hcd->self.busnum); clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + timer_delete_sync(&hcd->rh_timer); if (xhci->shared_hcd) { clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); - del_timer_sync(&xhci->shared_hcd->rh_timer); + timer_delete_sync(&xhci->shared_hcd->rh_timer); } if (xhci->quirks & XHCI_SUSPEND_DELAY) @@ -978,7 +978,7 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup) */ if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && (!(xhci_all_ports_seen_u0(xhci)))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); + timer_delete_sync(&xhci->comp_mode_recovery_timer); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "%s: compliance mode recovery timer deleted", __func__); @@ -1071,7 +1071,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool power_lost, bool is_auto_resume) if (power_lost) { if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && !(xhci_all_ports_seen_u0(xhci))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); + timer_delete_sync(&xhci->comp_mode_recovery_timer); xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "Compliance Mode Recovery Timer deleted!"); } diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c index add2d2e3b61b..8dcd9cc22413 100644 --- a/drivers/usb/isp1760/isp1760-hcd.c +++ b/drivers/usb/isp1760/isp1760-hcd.c @@ -2458,7 +2458,7 @@ static void isp1760_stop(struct usb_hcd *hcd) { struct isp1760_hcd *priv = hcd_to_priv(hcd); - del_timer(&errata2_timer); + timer_delete(&errata2_timer); isp1760_hub_control(hcd, ClearPortFeature, USB_PORT_FEAT_POWER, 1, NULL, 0); diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c index 5cafd23345ca..2af89ee28baa 100644 --- a/drivers/usb/isp1760/isp1760-udc.c +++ b/drivers/usb/isp1760/isp1760-udc.c @@ -1145,7 +1145,7 @@ static void isp1760_udc_disconnect(struct isp1760_udc *udc) if (udc->driver->disconnect) udc->driver->disconnect(&udc->gadget); - del_timer(&udc->vbus_timer); + timer_delete(&udc->vbus_timer); /* TODO Reset all endpoints ? */ } @@ -1314,7 +1314,7 @@ static int isp1760_udc_stop(struct usb_gadget *gadget) dev_dbg(udc->isp->dev, "%s\n", __func__); - del_timer_sync(&udc->vbus_timer); + timer_delete_sync(&udc->vbus_timer); isp1760_reg_write(udc->regs, mode_reg, 0); diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 8d379ae835bc..853a5f082a70 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -626,7 +626,7 @@ static int perform_sglist( mod_timer(&timeout.timer, jiffies + msecs_to_jiffies(SIMPLE_IO_TIMEOUT)); usb_sg_wait(req); - if (!del_timer_sync(&timeout.timer)) + if (!timer_delete_sync(&timeout.timer)) retval = -ETIMEDOUT; else retval = req->status; diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 26fd71a5f9b2..eebb24ab3ec8 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -204,7 +204,7 @@ static void __maybe_unused da8xx_musb_try_idle(struct musb *musb, unsigned long musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); last_timer = jiffies; return; } @@ -290,7 +290,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) MUSB_HST_MODE(musb); musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); } else if (!(musb->int_usb & MUSB_INTR_BABBLE)) { /* * When babble condition happens, drvvbus interrupt @@ -419,7 +419,7 @@ static int da8xx_musb_exit(struct musb *musb) { struct da8xx_glue *glue = dev_get_drvdata(musb->controller->parent); - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); phy_power_off(glue->phy); phy_exit(glue->phy); diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c index 71e4271cba75..020348a98514 100644 --- a/drivers/usb/musb/mpfs.c +++ b/drivers/usb/musb/mpfs.c @@ -165,7 +165,7 @@ static void __maybe_unused mpfs_musb_try_idle(struct musb *musb, unsigned long t musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); last_timer = jiffies; return; } @@ -232,7 +232,7 @@ static int mpfs_musb_init(struct musb *musb) static int mpfs_musb_exit(struct musb *musb) { - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); return 0; } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 96fa700eaed1..cbbb27178024 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -921,7 +921,7 @@ b_host: musb_set_state(musb, OTG_STATE_B_HOST); if (musb->hcd) musb->hcd->self.is_b_host = 1; - del_timer(&musb->otg_timer); + timer_delete(&musb->otg_timer); break; default: if ((devctl & MUSB_DEVCTL_VBUS) @@ -1015,7 +1015,7 @@ static void musb_handle_intr_reset(struct musb *musb) + msecs_to_jiffies(TA_WAIT_BCON(musb))); break; case OTG_STATE_A_PERIPHERAL: - del_timer(&musb->otg_timer); + timer_delete(&musb->otg_timer); musb_g_reset(musb); break; case OTG_STATE_B_WAIT_ACON: diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index f877faf5a930..e5e813f97fac 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -201,7 +201,7 @@ static void dsps_musb_disable(struct musb *musb) musb_writel(reg_base, wrp->coreintr_clear, wrp->usb_bitmap); musb_writel(reg_base, wrp->epintr_clear, wrp->txep_bitmap | wrp->rxep_bitmap); - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); } /* Caller must take musb->lock */ @@ -215,7 +215,7 @@ static int dsps_check_status(struct musb *musb, void *unused) int skip_session = 0; if (glue->vbus_irq) - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); /* * We poll because DSPS IP's won't expose several OTG-critical @@ -499,7 +499,7 @@ static int dsps_musb_exit(struct musb *musb) struct device *dev = musb->controller; struct dsps_glue *glue = dev_get_drvdata(dev->parent); - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); phy_power_off(musb->phy); phy_exit(musb->phy); debugfs_remove_recursive(glue->dbgfs_root); @@ -983,7 +983,7 @@ static int dsps_suspend(struct device *dev) return ret; } - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); mbase = musb->ctrl_base; glue->context.control = musb_readl(mbase, wrp->control); diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 90b760a95e4e..abd2472da7f7 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -525,7 +525,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout) && (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON))) { dev_dbg(musb->controller, "%s active, deleting timer\n", usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); last_timer = jiffies; return; } @@ -875,7 +875,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci) } if (int_src & TUSB_INT_SRC_USB_IP_CONN) - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); /* OTG state change reports (annoyingly) not issued by Mentor core */ if (int_src & (TUSB_INT_SRC_VBUS_SENSE_CHNG @@ -984,7 +984,7 @@ static void tusb_musb_disable(struct musb *musb) musb_writel(tbase, TUSB_DMA_INT_MASK, 0x7fffffff); musb_writel(tbase, TUSB_GPIO_INT_MASK, 0x1ff); - del_timer(&musb->dev_timer); + timer_delete(&musb->dev_timer); if (is_dma_capable() && !dma_off) { printk(KERN_WARNING "%s %s: dma still active\n", @@ -1174,7 +1174,7 @@ static int tusb_musb_exit(struct musb *musb) { struct tusb6010_glue *glue = dev_get_drvdata(musb->controller->parent); - del_timer_sync(&musb->dev_timer); + timer_delete_sync(&musb->dev_timer); the_musb = NULL; gpiod_set_value(glue->enable, 0); diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c index 30d6c8840a5e..638fba58420c 100644 --- a/drivers/usb/phy/phy-mv-usb.c +++ b/drivers/usb/phy/phy-mv-usb.c @@ -110,7 +110,7 @@ static int mv_otg_cancel_timer(struct mv_otg *mvotg, unsigned int id) timer = &mvotg->otg_ctrl.timer[id]; if (timer_pending(timer)) - del_timer(timer); + timer_delete(timer); return 0; } diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c index 4e516b445136..b387863c245f 100644 --- a/drivers/usb/storage/realtek_cr.c +++ b/drivers/usb/storage/realtek_cr.c @@ -934,7 +934,7 @@ static void realtek_cr_destructor(void *extra) #ifdef CONFIG_REALTEK_AUTOPM if (ss_en) { - del_timer(&chip->rts51x_suspend_timer); + timer_delete(&chip->rts51x_suspend_timer); chip->timer_expires = 0; } #endif diff --git a/drivers/video/fbdev/aty/radeon_backlight.c b/drivers/video/fbdev/aty/radeon_backlight.c index 9e41d2a18649..bf764c92bcf1 100644 --- a/drivers/video/fbdev/aty/radeon_backlight.c +++ b/drivers/video/fbdev/aty/radeon_backlight.c @@ -59,7 +59,7 @@ static int radeon_bl_update_status(struct backlight_device *bd) */ level = backlight_get_brightness(bd); - del_timer_sync(&rinfo->lvds_timer); + timer_delete_sync(&rinfo->lvds_timer); radeon_engine_idle(); lvds_gen_cntl = INREG(LVDS_GEN_CNTL); diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index d866608da8d1..c6c4753f6415 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -1082,7 +1082,7 @@ int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch) } break; case MT_LCD: - del_timer_sync(&rinfo->lvds_timer); + timer_delete_sync(&rinfo->lvds_timer); val = INREG(LVDS_GEN_CNTL); if (unblank) { u32 target_val = (val & ~LVDS_DISPLAY_DIS) | LVDS_BLON | LVDS_ON @@ -2516,7 +2516,7 @@ static void radeonfb_pci_unregister(struct pci_dev *pdev) if (rinfo->mon2_EDID) sysfs_remove_bin_file(&rinfo->pdev->dev.kobj, &edid2_attr); - del_timer_sync(&rinfo->lvds_timer); + timer_delete_sync(&rinfo->lvds_timer); arch_phys_wc_del(rinfo->wc_cookie); radeonfb_bl_exit(rinfo); unregister_framebuffer(info); diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c index 97a5972f5b1f..5ff4a964055a 100644 --- a/drivers/video/fbdev/aty/radeon_pm.c +++ b/drivers/video/fbdev/aty/radeon_pm.c @@ -2650,7 +2650,7 @@ static int radeonfb_pci_suspend_late(struct device *dev, pm_message_t mesg) /* Sleep */ rinfo->asleep = 1; rinfo->lock_blank = 1; - del_timer_sync(&rinfo->lvds_timer); + timer_delete_sync(&rinfo->lvds_timer); #ifdef CONFIG_PPC_PMAC /* On powermac, we have hooks to properly suspend/resume AGP now, diff --git a/drivers/video/fbdev/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c index 161fc65d6b57..64e76e1f5388 100644 --- a/drivers/video/fbdev/omap/hwa742.c +++ b/drivers/video/fbdev/omap/hwa742.c @@ -597,7 +597,7 @@ static int hwa742_set_update_mode(enum omapfb_update_mode mode) break; case OMAPFB_AUTO_UPDATE: hwa742.stop_auto_update = 1; - del_timer_sync(&hwa742.auto_update_timer); + timer_delete_sync(&hwa742.auto_update_timer); break; case OMAPFB_UPDATE_DISABLED: break; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c index 1f3434c040c1..370e8623754e 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c @@ -835,7 +835,7 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) #ifdef DSI_CATCH_MISSING_TE if (irqstatus & DSI_IRQ_TE_TRIGGER) - del_timer(&dsi->te_timer); + timer_delete(&dsi->te_timer); #endif /* make a copy and unlock, so that isrs can unregister diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c index c6e9855998ab..f1674f3ed923 100644 --- a/drivers/virt/vboxguest/vboxguest_core.c +++ b/drivers/virt/vboxguest/vboxguest_core.c @@ -495,7 +495,7 @@ static int vbg_heartbeat_init(struct vbg_dev *gdev) */ static void vbg_heartbeat_exit(struct vbg_dev *gdev) { - del_timer_sync(&gdev->heartbeat_timer); + timer_delete_sync(&gdev->heartbeat_timer); vbg_heartbeat_host_config(gdev, false); vbg_req_free(gdev->guest_heartbeat_req, sizeof(*gdev->guest_heartbeat_req)); diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c index 9c7cf939ba3d..03a559b41f5b 100644 --- a/drivers/watchdog/alim7101_wdt.c +++ b/drivers/watchdog/alim7101_wdt.c @@ -166,7 +166,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer_sync(&timer); + timer_delete_sync(&timer); wdt_change(WDT_DISABLE); pr_info("Watchdog timer is now disabled...\n"); } @@ -223,7 +223,7 @@ static int fop_close(struct inode *inode, struct file *file) if (wdt_expect_close == 42) wdt_turnoff(); else { - /* wim: shouldn't there be a: del_timer(&timer); */ + /* wim: shouldn't there be a: timer_delete(&timer); */ pr_crit("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &wdt_is_open); diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index 7be70b98d091..1b47a2fc7d17 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -242,7 +242,7 @@ static int at91_wdt_init(struct platform_device *pdev, struct at91wdt *wdt) return 0; out_stop_timer: - del_timer(&wdt->timer); + timer_delete(&wdt->timer); return err; } @@ -378,7 +378,7 @@ static void at91wdt_remove(struct platform_device *pdev) watchdog_unregister_device(&wdt->wdd); pr_warn("I quit now, hardware will probably reboot!\n"); - del_timer(&wdt->timer); + timer_delete(&wdt->timer); } #if defined(CONFIG_OF) diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c index 06a54c7de40b..4c0951307421 100644 --- a/drivers/watchdog/bcm47xx_wdt.c +++ b/drivers/watchdog/bcm47xx_wdt.c @@ -139,7 +139,7 @@ static int bcm47xx_wdt_soft_stop(struct watchdog_device *wdd) { struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); - del_timer_sync(&wdt->soft_timer); + timer_delete_sync(&wdt->soft_timer); wdt->timer_set(wdt, 0); return 0; @@ -213,7 +213,7 @@ static int bcm47xx_wdt_probe(struct platform_device *pdev) err_timer: if (soft) - del_timer_sync(&wdt->soft_timer); + timer_delete_sync(&wdt->soft_timer); return ret; } diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index 4fb92c9e046a..13a4d47e68cd 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -240,7 +240,7 @@ static void cpwd_brokentimer(struct timer_list *unused) * were called directly instead of by kernel timer */ if (timer_pending(&cpwd_timer)) - del_timer(&cpwd_timer); + timer_delete(&cpwd_timer); for (id = 0; id < WD_NUMDEVS; id++) { if (p->devs[id].runstatus & WD_STAT_BSTOP) { @@ -629,7 +629,7 @@ static void cpwd_remove(struct platform_device *op) } if (p->broken) - del_timer_sync(&cpwd_timer); + timer_delete_sync(&cpwd_timer); if (p->initialized) free_irq(p->irq, p); diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c index f19580e1b318..28e3fc0df4c6 100644 --- a/drivers/watchdog/lpc18xx_wdt.c +++ b/drivers/watchdog/lpc18xx_wdt.c @@ -135,7 +135,7 @@ static int lpc18xx_wdt_start(struct watchdog_device *wdt_dev) unsigned int val; if (timer_pending(&lpc18xx_wdt->timer)) - del_timer(&lpc18xx_wdt->timer); + timer_delete(&lpc18xx_wdt->timer); val = readl(lpc18xx_wdt->base + LPC18XX_WDT_MOD); val |= LPC18XX_WDT_MOD_WDEN; @@ -266,7 +266,7 @@ static void lpc18xx_wdt_remove(struct platform_device *pdev) struct lpc18xx_wdt_dev *lpc18xx_wdt = platform_get_drvdata(pdev); dev_warn(&pdev->dev, "I quit now, hardware will probably reboot!\n"); - del_timer_sync(&lpc18xx_wdt->timer); + timer_delete_sync(&lpc18xx_wdt->timer); } static const struct of_device_id lpc18xx_wdt_match[] = { diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c index 73d641486909..0ae8e5bc10ae 100644 --- a/drivers/watchdog/machzwd.c +++ b/drivers/watchdog/machzwd.c @@ -189,7 +189,7 @@ static void zf_timer_off(void) unsigned long flags; /* stop internal ping */ - del_timer_sync(&zf_timer); + timer_delete_sync(&zf_timer); spin_lock_irqsave(&zf_port_lock, flags); /* stop watchdog timer */ @@ -337,7 +337,7 @@ static int zf_close(struct inode *inode, struct file *file) if (zf_expect_close == 42) zf_timer_off(); else { - del_timer(&zf_timer); + timer_delete(&zf_timer); pr_err("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &zf_is_open); diff --git a/drivers/watchdog/mixcomwd.c b/drivers/watchdog/mixcomwd.c index 70d9cf84c342..1ecd5c48a005 100644 --- a/drivers/watchdog/mixcomwd.c +++ b/drivers/watchdog/mixcomwd.c @@ -141,7 +141,7 @@ static int mixcomwd_open(struct inode *inode, struct file *file) __module_get(THIS_MODULE); else { if (mixcomwd_timer_alive) { - del_timer(&mixcomwd_timer); + timer_delete(&mixcomwd_timer); mixcomwd_timer_alive = 0; } } @@ -295,7 +295,7 @@ static void __exit mixcomwd_exit(void) if (!nowayout) { if (mixcomwd_timer_alive) { pr_warn("I quit now, hardware will probably reboot!\n"); - del_timer_sync(&mixcomwd_timer); + timer_delete_sync(&mixcomwd_timer); mixcomwd_timer_alive = 0; } } diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c index 31d3dcbf815e..d4ea7d6ccd6a 100644 --- a/drivers/watchdog/pcwd.c +++ b/drivers/watchdog/pcwd.c @@ -432,7 +432,7 @@ static int pcwd_stop(void) int stat_reg; /* Stop the timer */ - del_timer(&pcwd_private.timer); + timer_delete(&pcwd_private.timer); /* Disable the board */ if (pcwd_private.revision == PCWD_REVISION_C) { diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c index 393aa4b1bc13..87b8988d2520 100644 --- a/drivers/watchdog/pika_wdt.c +++ b/drivers/watchdog/pika_wdt.c @@ -129,7 +129,7 @@ static int pikawdt_release(struct inode *inode, struct file *file) { /* stop internal ping */ if (!pikawdt_private.expect_close) - del_timer(&pikawdt_private.timer); + timer_delete(&pikawdt_private.timer); clear_bit(0, &pikawdt_private.open); pikawdt_private.expect_close = 0; diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c index e9bf12918ed8..03eaf48c8f0f 100644 --- a/drivers/watchdog/sbc60xxwdt.c +++ b/drivers/watchdog/sbc60xxwdt.c @@ -146,7 +146,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer_sync(&timer); + timer_delete_sync(&timer); inb_p(wdt_stop); pr_info("Watchdog timer is now disabled...\n"); } @@ -210,7 +210,7 @@ static int fop_close(struct inode *inode, struct file *file) if (wdt_expect_close == 42) wdt_turnoff(); else { - del_timer(&timer); + timer_delete(&timer); pr_crit("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &wdt_is_open); diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c index e849e1af267b..005f62e4a4fb 100644 --- a/drivers/watchdog/sc520_wdt.c +++ b/drivers/watchdog/sc520_wdt.c @@ -186,7 +186,7 @@ static int wdt_startup(void) static int wdt_turnoff(void) { /* Stop the timer */ - del_timer_sync(&timer); + timer_delete_sync(&timer); /* Stop the watchdog */ wdt_config(0); diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c index 7f0150c39421..95af9ad94d16 100644 --- a/drivers/watchdog/shwdt.c +++ b/drivers/watchdog/shwdt.c @@ -129,7 +129,7 @@ static int sh_wdt_stop(struct watchdog_device *wdt_dev) spin_lock_irqsave(&wdt->lock, flags); - del_timer(&wdt->timer); + timer_delete(&wdt->timer); csr = sh_wdt_read_csr(); csr &= ~WTCSR_TME; diff --git a/drivers/watchdog/via_wdt.c b/drivers/watchdog/via_wdt.c index eeb39f96e72e..d647923d68fe 100644 --- a/drivers/watchdog/via_wdt.c +++ b/drivers/watchdog/via_wdt.c @@ -233,7 +233,7 @@ err_out_disable_device: static void wdt_remove(struct pci_dev *pdev) { watchdog_unregister_device(&wdt_dev); - del_timer_sync(&timer); + timer_delete_sync(&timer); iounmap(wdt_mem); release_mem_region(mmio, VIA_WDT_MMIO_LEN); release_resource(&wdt_res); diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c index 1937084c182c..53db59ef774b 100644 --- a/drivers/watchdog/w83877f_wdt.c +++ b/drivers/watchdog/w83877f_wdt.c @@ -166,7 +166,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer_sync(&timer); + timer_delete_sync(&timer); wdt_change(WDT_DISABLE); @@ -228,7 +228,7 @@ static int fop_close(struct inode *inode, struct file *file) if (wdt_expect_close == 42) wdt_turnoff(); else { - del_timer(&timer); + timer_delete(&timer); pr_crit("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &wdt_is_open); diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index cc2007be2173..5b5fda617b80 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -407,8 +407,8 @@ static struct dentry *v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap, err); goto error; } - v9fs_fid_add(dentry, &fid); v9fs_set_create_acl(inode, fid, dacl, pacl); + v9fs_fid_add(dentry, &fid); d_instantiate(dentry, inode); err = 0; inc_nlink(dir); diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c index 07a8bfbdd9b9..e0030ac74ea0 100644 --- a/fs/afs/fs_probe.c +++ b/fs/afs/fs_probe.c @@ -534,6 +534,6 @@ dont_wait: */ void afs_fs_probe_cleanup(struct afs_net *net) { - if (del_timer_sync(&net->fs_probe_timer)) + if (timer_delete_sync(&net->fs_probe_timer)) afs_dec_servers_outstanding(net); } diff --git a/fs/afs/server.c b/fs/afs/server.c index c530d1ca15df..8755f2703815 100644 --- a/fs/afs/server.c +++ b/fs/afs/server.c @@ -318,7 +318,7 @@ struct afs_server *afs_use_server(struct afs_server *server, bool activate, a = atomic_inc_return(&server->active); if (a == 1 && activate && !test_bit(AFS_SERVER_FL_EXPIRED, &server->flags)) - del_timer(&server->timer); + timer_delete(&server->timer); trace_afs_server(server->debug_id, r + 1, a, reason); return server; diff --git a/fs/bcachefs/Kconfig b/fs/bcachefs/Kconfig index c9798750202d..bf1c94e51dd0 100644 --- a/fs/bcachefs/Kconfig +++ b/fs/bcachefs/Kconfig @@ -26,6 +26,7 @@ config BCACHEFS_FS select SRCU select SYMBOLIC_ERRNAME select MIN_HEAP + select XARRAY_MULTI help The bcachefs filesystem - a modern, copy on write filesystem, with support for multiple devices, compression, checksumming, etc. diff --git a/fs/bcachefs/acl.c b/fs/bcachefs/acl.c index 99487727ae64..d03adc36100e 100644 --- a/fs/bcachefs/acl.c +++ b/fs/bcachefs/acl.c @@ -273,7 +273,7 @@ struct posix_acl *bch2_get_acl(struct inode *vinode, int type, bool rcu) struct bch_fs *c = inode->v.i_sb->s_fs_info; struct bch_hash_info hash = bch2_hash_info_init(c, &inode->ei_inode); struct xattr_search_key search = X_SEARCH(acl_to_xattr_type(type), "", 0); - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; struct posix_acl *acl = NULL; if (rcu) @@ -344,7 +344,7 @@ int bch2_set_acl(struct mnt_idmap *idmap, { struct bch_inode_info *inode = to_bch_ei(dentry->d_inode); struct bch_fs *c = inode->v.i_sb->s_fs_info; - struct btree_iter inode_iter = { NULL }; + struct btree_iter inode_iter = {}; struct bch_inode_unpacked inode_u; struct posix_acl *acl; umode_t mode; diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index c12ca7538e4f..94ea9e49aec4 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -610,7 +610,7 @@ int bch2_alloc_read(struct bch_fs *c) * bch2_check_alloc_key() which runs later: */ if (!ca) { - bch2_btree_iter_set_pos(&iter, POS(k.k->p.inode + 1, 0)); + bch2_btree_iter_set_pos(trans, &iter, POS(k.k->p.inode + 1, 0)); continue; } @@ -631,17 +631,17 @@ int bch2_alloc_read(struct bch_fs *c) * bch2_check_alloc_key() which runs later: */ if (!ca) { - bch2_btree_iter_set_pos(&iter, POS(k.k->p.inode + 1, 0)); + bch2_btree_iter_set_pos(trans, &iter, POS(k.k->p.inode + 1, 0)); continue; } if (k.k->p.offset < ca->mi.first_bucket) { - bch2_btree_iter_set_pos(&iter, POS(k.k->p.inode, ca->mi.first_bucket)); + bch2_btree_iter_set_pos(trans, &iter, POS(k.k->p.inode, ca->mi.first_bucket)); continue; } if (k.k->p.offset >= ca->mi.nbuckets) { - bch2_btree_iter_set_pos(&iter, POS(k.k->p.inode + 1, 0)); + bch2_btree_iter_set_pos(trans, &iter, POS(k.k->p.inode + 1, 0)); continue; } @@ -1039,9 +1039,10 @@ invalid_bucket: * This synthesizes deleted extents for holes, similar to BTREE_ITER_slots for * extents style btrees, but works on non-extents btrees: */ -static struct bkey_s_c bch2_get_key_or_hole(struct btree_iter *iter, struct bpos end, struct bkey *hole) +static struct bkey_s_c bch2_get_key_or_hole(struct btree_trans *trans, struct btree_iter *iter, + struct bpos end, struct bkey *hole) { - struct bkey_s_c k = bch2_btree_iter_peek_slot(iter); + struct bkey_s_c k = bch2_btree_iter_peek_slot(trans, iter); if (bkey_err(k)) return k; @@ -1052,9 +1053,9 @@ static struct bkey_s_c bch2_get_key_or_hole(struct btree_iter *iter, struct bpos struct btree_iter iter2; struct bpos next; - bch2_trans_copy_iter(&iter2, iter); + bch2_trans_copy_iter(trans, &iter2, iter); - struct btree_path *path = btree_iter_path(iter->trans, iter); + struct btree_path *path = btree_iter_path(trans, iter); if (!bpos_eq(path->l[0].b->key.k.p, SPOS_MAX)) end = bkey_min(end, bpos_nosnap_successor(path->l[0].b->key.k.p)); @@ -1064,9 +1065,9 @@ static struct bkey_s_c bch2_get_key_or_hole(struct btree_iter *iter, struct bpos * btree node min/max is a closed interval, upto takes a half * open interval: */ - k = bch2_btree_iter_peek_max(&iter2, end); + k = bch2_btree_iter_peek_max(trans, &iter2, end); next = iter2.pos; - bch2_trans_iter_exit(iter->trans, &iter2); + bch2_trans_iter_exit(trans, &iter2); BUG_ON(next.offset >= iter->pos.offset + U32_MAX); @@ -1107,13 +1108,14 @@ static bool next_bucket(struct bch_fs *c, struct bch_dev **ca, struct bpos *buck return *ca != NULL; } -static struct bkey_s_c bch2_get_key_or_real_bucket_hole(struct btree_iter *iter, - struct bch_dev **ca, struct bkey *hole) +static struct bkey_s_c bch2_get_key_or_real_bucket_hole(struct btree_trans *trans, + struct btree_iter *iter, + struct bch_dev **ca, struct bkey *hole) { - struct bch_fs *c = iter->trans->c; + struct bch_fs *c = trans->c; struct bkey_s_c k; again: - k = bch2_get_key_or_hole(iter, POS_MAX, hole); + k = bch2_get_key_or_hole(trans, iter, POS_MAX, hole); if (bkey_err(k)) return k; @@ -1126,7 +1128,7 @@ again: if (!next_bucket(c, ca, &hole_start)) return bkey_s_c_null; - bch2_btree_iter_set_pos(iter, hole_start); + bch2_btree_iter_set_pos(trans, iter, hole_start); goto again; } @@ -1167,8 +1169,8 @@ int bch2_check_alloc_key(struct btree_trans *trans, a = bch2_alloc_to_v4(alloc_k, &a_convert); - bch2_btree_iter_set_pos(discard_iter, alloc_k.k->p); - k = bch2_btree_iter_peek_slot(discard_iter); + bch2_btree_iter_set_pos(trans, discard_iter, alloc_k.k->p); + k = bch2_btree_iter_peek_slot(trans, discard_iter); ret = bkey_err(k); if (ret) goto err; @@ -1181,8 +1183,8 @@ int bch2_check_alloc_key(struct btree_trans *trans, goto err; } - bch2_btree_iter_set_pos(freespace_iter, alloc_freespace_pos(alloc_k.k->p, *a)); - k = bch2_btree_iter_peek_slot(freespace_iter); + bch2_btree_iter_set_pos(trans, freespace_iter, alloc_freespace_pos(alloc_k.k->p, *a)); + k = bch2_btree_iter_peek_slot(trans, freespace_iter); ret = bkey_err(k); if (ret) goto err; @@ -1195,8 +1197,8 @@ int bch2_check_alloc_key(struct btree_trans *trans, goto err; } - bch2_btree_iter_set_pos(bucket_gens_iter, alloc_gens_pos(alloc_k.k->p, &gens_offset)); - k = bch2_btree_iter_peek_slot(bucket_gens_iter); + bch2_btree_iter_set_pos(trans, bucket_gens_iter, alloc_gens_pos(alloc_k.k->p, &gens_offset)); + k = bch2_btree_iter_peek_slot(trans, bucket_gens_iter); ret = bkey_err(k); if (ret) goto err; @@ -1249,9 +1251,9 @@ int bch2_check_alloc_hole_freespace(struct btree_trans *trans, if (!ca->mi.freespace_initialized) return 0; - bch2_btree_iter_set_pos(freespace_iter, start); + bch2_btree_iter_set_pos(trans, freespace_iter, start); - k = bch2_btree_iter_peek_slot(freespace_iter); + k = bch2_btree_iter_peek_slot(trans, freespace_iter); ret = bkey_err(k); if (ret) goto err; @@ -1300,9 +1302,9 @@ int bch2_check_alloc_hole_bucket_gens(struct btree_trans *trans, unsigned i, gens_offset, gens_end_offset; int ret; - bch2_btree_iter_set_pos(bucket_gens_iter, alloc_gens_pos(start, &gens_offset)); + bch2_btree_iter_set_pos(trans, bucket_gens_iter, alloc_gens_pos(start, &gens_offset)); - k = bch2_btree_iter_peek_slot(bucket_gens_iter); + k = bch2_btree_iter_peek_slot(trans, bucket_gens_iter); ret = bkey_err(k); if (ret) goto err; @@ -1435,7 +1437,7 @@ int bch2_check_discard_freespace_key(struct btree_trans *trans, struct btree_ite *gen = a->gen; out: fsck_err: - bch2_set_btree_iter_dontneed(&alloc_iter); + bch2_set_btree_iter_dontneed(trans, &alloc_iter); bch2_trans_iter_exit(trans, &alloc_iter); printbuf_exit(&buf); return ret; @@ -1572,7 +1574,7 @@ int bch2_check_alloc_info(struct bch_fs *c) bch2_trans_begin(trans); - k = bch2_get_key_or_real_bucket_hole(&iter, &ca, &hole); + k = bch2_get_key_or_real_bucket_hole(trans, &iter, &ca, &hole); ret = bkey_err(k); if (ret) goto bkey_err; @@ -1610,7 +1612,7 @@ int bch2_check_alloc_info(struct bch_fs *c) if (ret) goto bkey_err; - bch2_btree_iter_set_pos(&iter, next); + bch2_btree_iter_set_pos(trans, &iter, next); bkey_err: if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) continue; @@ -1638,7 +1640,7 @@ bkey_err: BTREE_ITER_prefetch); while (1) { bch2_trans_begin(trans); - k = bch2_btree_iter_peek(&iter); + k = bch2_btree_iter_peek(trans, &iter); if (!k.k) break; @@ -1657,7 +1659,7 @@ bkey_err: break; } - bch2_btree_iter_set_pos(&iter, bpos_nosnap_successor(iter.pos)); + bch2_btree_iter_set_pos(trans, &iter, bpos_nosnap_successor(iter.pos)); } bch2_trans_iter_exit(trans, &iter); if (ret) @@ -1685,7 +1687,7 @@ static int bch2_check_alloc_to_lru_ref(struct btree_trans *trans, struct printbuf buf = PRINTBUF; int ret; - alloc_k = bch2_btree_iter_peek(alloc_iter); + alloc_k = bch2_btree_iter_peek(trans, alloc_iter); if (!alloc_k.k) return 0; @@ -1826,7 +1828,7 @@ static int bch2_discard_one_bucket(struct btree_trans *trans, { struct bch_fs *c = trans->c; struct bpos pos = need_discard_iter->pos; - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; struct bkey_s_c k; struct bkey_i_alloc_v4 *a; struct printbuf buf = PRINTBUF; @@ -1950,7 +1952,7 @@ static void bch2_do_discards_work(struct work_struct *work) trace_discard_buckets(c, s.seen, s.open, s.need_journal_commit, s.discarded, bch2_err_str(ret)); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); bch2_write_ref_put(c, BCH_WRITE_REF_discard); } @@ -1967,7 +1969,7 @@ void bch2_dev_do_discards(struct bch_dev *ca) if (queue_work(c->write_ref_wq, &ca->discard_work)) return; - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); put_write_ref: bch2_write_ref_put(c, BCH_WRITE_REF_discard); } @@ -2045,7 +2047,7 @@ static void bch2_do_discards_fast_work(struct work_struct *work) trace_discard_buckets_fast(c, s.seen, s.open, s.need_journal_commit, s.discarded, bch2_err_str(ret)); bch2_trans_put(trans); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); bch2_write_ref_put(c, BCH_WRITE_REF_discard_fast); } @@ -2065,7 +2067,7 @@ static void bch2_discard_one_bucket_fast(struct bch_dev *ca, u64 bucket) if (queue_work(c->write_ref_wq, &ca->discard_fast_work)) return; - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); put_ref: bch2_write_ref_put(c, BCH_WRITE_REF_discard_fast); } @@ -2082,6 +2084,9 @@ static int invalidate_one_bp(struct btree_trans *trans, if (ret) return ret; + if (!extent_k.k) + return 0; + struct bkey_i *n = bch2_bkey_make_mut(trans, &extent_iter, &extent_k, BTREE_UPDATE_internal_snapshot_node); @@ -2199,9 +2204,9 @@ static struct bkey_s_c next_lru_key(struct btree_trans *trans, struct btree_iter { struct bkey_s_c k; again: - k = bch2_btree_iter_peek_max(iter, lru_pos(ca->dev_idx, U64_MAX, LRU_TIME_MAX)); + k = bch2_btree_iter_peek_max(trans, iter, lru_pos(ca->dev_idx, U64_MAX, LRU_TIME_MAX)); if (!k.k && !*wrapped) { - bch2_btree_iter_set_pos(iter, lru_pos(ca->dev_idx, 0, 0)); + bch2_btree_iter_set_pos(trans, iter, lru_pos(ca->dev_idx, 0, 0)); *wrapped = true; goto again; } @@ -2251,12 +2256,12 @@ restart_err: if (ret) break; - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); } bch2_trans_iter_exit(trans, &iter); err: bch2_trans_put(trans); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); bch2_bkey_buf_exit(&last_flushed, c); bch2_write_ref_put(c, BCH_WRITE_REF_invalidate); } @@ -2274,7 +2279,7 @@ void bch2_dev_do_invalidates(struct bch_dev *ca) if (queue_work(c->write_ref_wq, &ca->invalidate_work)) return; - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); put_ref: bch2_write_ref_put(c, BCH_WRITE_REF_invalidate); } @@ -2321,7 +2326,7 @@ int bch2_dev_freespace_init(struct bch_fs *c, struct bch_dev *ca, break; } - k = bch2_get_key_or_hole(&iter, end, &hole); + k = bch2_get_key_or_hole(trans, &iter, end, &hole); ret = bkey_err(k); if (ret) goto bkey_err; @@ -2340,7 +2345,7 @@ int bch2_dev_freespace_init(struct bch_fs *c, struct bch_dev *ca, if (ret) goto bkey_err; - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); } else { struct bkey_i *freespace; @@ -2360,7 +2365,7 @@ int bch2_dev_freespace_init(struct bch_fs *c, struct bch_dev *ca, if (ret) goto bkey_err; - bch2_btree_iter_set_pos(&iter, k.k->p); + bch2_btree_iter_set_pos(trans, &iter, k.k->p); } bkey_err: if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) @@ -2506,7 +2511,7 @@ void bch2_recalc_capacity(struct bch_fs *c) bch2_set_ra_pages(c, ra_pages); - for_each_rw_member(c, ca) { + __for_each_online_member(c, ca, BIT(BCH_MEMBER_STATE_rw), READ) { u64 dev_reserve = 0; /* diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h index c556ccaffe89..34b3d6ac4fbb 100644 --- a/fs/bcachefs/alloc_background.h +++ b/fs/bcachefs/alloc_background.h @@ -321,11 +321,11 @@ static inline u64 should_invalidate_buckets(struct bch_dev *ca, { u64 want_free = ca->mi.nbuckets >> 7; u64 free = max_t(s64, 0, - u.d[BCH_DATA_free].buckets - + u.d[BCH_DATA_need_discard].buckets + u.buckets[BCH_DATA_free] + + u.buckets[BCH_DATA_need_discard] - bch2_dev_buckets_reserved(ca, BCH_WATERMARK_stripe)); - return clamp_t(s64, want_free - free, 0, u.d[BCH_DATA_cached].buckets); + return clamp_t(s64, want_free - free, 0, u.buckets[BCH_DATA_cached]); } void bch2_dev_do_invalidates(struct bch_dev *); diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c index da0d72928b5b..7c930ef77380 100644 --- a/fs/bcachefs/alloc_foreground.c +++ b/fs/bcachefs/alloc_foreground.c @@ -327,7 +327,7 @@ again: bucket = sector_to_bucket(ca, round_up(bucket_to_sector(ca, bucket) + 1, 1ULL << ca->mi.btree_bitmap_shift)); - bch2_btree_iter_set_pos(&iter, POS(ca->dev_idx, bucket)); + bch2_btree_iter_set_pos(trans, &iter, POS(ca->dev_idx, bucket)); s->buckets_seen++; s->skipped_mi_btree_bitmap++; continue; @@ -355,7 +355,7 @@ again: watermark, s, cl) : NULL; next: - bch2_set_btree_iter_dontneed(&citer); + bch2_set_btree_iter_dontneed(trans, &citer); bch2_trans_iter_exit(trans, &citer); if (ob) break; @@ -417,7 +417,7 @@ again: 1ULL << ca->mi.btree_bitmap_shift)); alloc_cursor = bucket|(iter.pos.offset & (~0ULL << 56)); - bch2_btree_iter_set_pos(&iter, POS(ca->dev_idx, alloc_cursor)); + bch2_btree_iter_set_pos(trans, &iter, POS(ca->dev_idx, alloc_cursor)); s->skipped_mi_btree_bitmap++; goto next; } @@ -426,7 +426,7 @@ again: if (ob) { if (!IS_ERR(ob)) *dev_alloc_cursor = iter.pos.offset; - bch2_set_btree_iter_dontneed(&iter); + bch2_set_btree_iter_dontneed(trans, &iter); break; } @@ -469,7 +469,7 @@ static noinline void trace_bucket_alloc2(struct bch_fs *c, struct bch_dev *ca, prt_printf(&buf, "watermark\t%s\n", bch2_watermarks[watermark]); prt_printf(&buf, "data type\t%s\n", __bch2_data_types[data_type]); prt_printf(&buf, "blocking\t%u\n", cl != NULL); - prt_printf(&buf, "free\t%llu\n", usage->d[BCH_DATA_free].buckets); + prt_printf(&buf, "free\t%llu\n", usage->buckets[BCH_DATA_free]); prt_printf(&buf, "avail\t%llu\n", dev_buckets_free(ca, *usage, watermark)); prt_printf(&buf, "copygc_wait\t%lu/%lli\n", bch2_copygc_wait_amount(c), @@ -524,10 +524,10 @@ again: bch2_dev_usage_read_fast(ca, usage); avail = dev_buckets_free(ca, *usage, watermark); - if (usage->d[BCH_DATA_need_discard].buckets > avail) + if (usage->buckets[BCH_DATA_need_discard] > avail) bch2_dev_do_discards(ca); - if (usage->d[BCH_DATA_need_gc_gens].buckets > avail) + if (usage->buckets[BCH_DATA_need_gc_gens] > avail) bch2_gc_gens_async(c); if (should_invalidate_buckets(ca, *usage)) @@ -606,8 +606,7 @@ struct open_bucket *bch2_bucket_alloc(struct bch_fs *c, struct bch_dev *ca, static int __dev_stripe_cmp(struct dev_stripe_state *stripe, unsigned l, unsigned r) { - return ((stripe->next_alloc[l] > stripe->next_alloc[r]) - - (stripe->next_alloc[l] < stripe->next_alloc[r])); + return cmp_int(stripe->next_alloc[l], stripe->next_alloc[r]); } #define dev_stripe_cmp(l, r) __dev_stripe_cmp(stripe, l, r) @@ -626,25 +625,62 @@ struct dev_alloc_list bch2_dev_alloc_list(struct bch_fs *c, return ret; } +static const u64 stripe_clock_hand_rescale = 1ULL << 62; /* trigger rescale at */ +static const u64 stripe_clock_hand_max = 1ULL << 56; /* max after rescale */ +static const u64 stripe_clock_hand_inv = 1ULL << 52; /* max increment, if a device is empty */ + +static noinline void bch2_stripe_state_rescale(struct dev_stripe_state *stripe) +{ + /* + * Avoid underflowing clock hands if at all possible, if clock hands go + * to 0 then we lose information - clock hands can be in a wide range if + * we have devices we rarely try to allocate from, if we generally + * allocate from a specified target but only sometimes have to fall back + * to the whole filesystem. + */ + u64 scale_max = U64_MAX; /* maximum we can subtract without underflow */ + u64 scale_min = 0; /* minumum we must subtract to avoid overflow */ + + for (u64 *v = stripe->next_alloc; + v < stripe->next_alloc + ARRAY_SIZE(stripe->next_alloc); v++) { + if (*v) + scale_max = min(scale_max, *v); + if (*v > stripe_clock_hand_max) + scale_min = max(scale_min, *v - stripe_clock_hand_max); + } + + u64 scale = max(scale_min, scale_max); + + for (u64 *v = stripe->next_alloc; + v < stripe->next_alloc + ARRAY_SIZE(stripe->next_alloc); v++) + *v = *v < scale ? 0 : *v - scale; +} + static inline void bch2_dev_stripe_increment_inlined(struct bch_dev *ca, struct dev_stripe_state *stripe, struct bch_dev_usage *usage) { + /* + * Stripe state has a per device clock hand: we allocate from the device + * with the smallest clock hand. + * + * When we allocate, we don't do a simple increment; we add the inverse + * of the device's free space. This results in round robin behavior that + * biases in favor of the device(s) with more free space. + */ + u64 *v = stripe->next_alloc + ca->dev_idx; u64 free_space = __dev_buckets_available(ca, *usage, BCH_WATERMARK_normal); u64 free_space_inv = free_space - ? div64_u64(1ULL << 48, free_space) - : 1ULL << 48; - u64 scale = *v / 4; + ? div64_u64(stripe_clock_hand_inv, free_space) + : stripe_clock_hand_inv; - if (*v + free_space_inv >= *v) - *v += free_space_inv; - else - *v = U64_MAX; + /* Saturating add, avoid overflow: */ + u64 sum = *v + free_space_inv; + *v = sum >= *v ? sum : U64_MAX; - for (v = stripe->next_alloc; - v < stripe->next_alloc + ARRAY_SIZE(stripe->next_alloc); v++) - *v = *v < scale ? 0 : *v - scale; + if (unlikely(*v > stripe_clock_hand_rescale)) + bch2_stripe_state_rescale(stripe); } void bch2_dev_stripe_increment(struct bch_dev *ca, @@ -1633,7 +1669,7 @@ void bch2_fs_alloc_debug_to_text(struct printbuf *out, struct bch_fs *c) void bch2_dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca) { struct bch_fs *c = ca->fs; - struct bch_dev_usage stats = bch2_dev_usage_read(ca); + struct bch_dev_usage_full stats = bch2_dev_usage_full_read(ca); unsigned nr[BCH_DATA_NR]; memset(nr, 0, sizeof(nr)); @@ -1656,7 +1692,8 @@ void bch2_dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca) printbuf_tabstop_push(out, 16); prt_printf(out, "open buckets\t%i\r\n", ca->nr_open_buckets); - prt_printf(out, "buckets to invalidate\t%llu\r\n", should_invalidate_buckets(ca, stats)); + prt_printf(out, "buckets to invalidate\t%llu\r\n", + should_invalidate_buckets(ca, bch2_dev_usage_read(ca))); } static noinline void bch2_print_allocator_stuck(struct bch_fs *c) diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c index 21d1d86d5008..ff26bb515150 100644 --- a/fs/bcachefs/backpointers.c +++ b/fs/bcachefs/backpointers.c @@ -252,12 +252,24 @@ struct bkey_s_c bch2_backpointer_get_key(struct btree_trans *trans, 0, bp.v->level, iter_flags); - struct bkey_s_c k = bch2_btree_iter_peek_slot(iter); + struct bkey_s_c k = bch2_btree_iter_peek_slot(trans, iter); if (bkey_err(k)) { bch2_trans_iter_exit(trans, iter); return k; } + /* + * peek_slot() doesn't normally return NULL - except when we ask for a + * key at a btree level that doesn't exist. + * + * We may want to revisit this and change peek_slot(): + */ + if (!k.k) { + bkey_init(&iter->k); + iter->k.p = bp.v->pos; + k.k = &iter->k; + } + if (k.k && extent_matches_bp(c, bp.v->btree_id, bp.v->level, k, bp)) return k; @@ -293,7 +305,7 @@ struct btree *bch2_backpointer_get_node(struct btree_trans *trans, 0, bp.v->level - 1, 0); - struct btree *b = bch2_btree_iter_peek_node(iter); + struct btree *b = bch2_btree_iter_peek_node(trans, iter); if (IS_ERR_OR_NULL(b)) goto err; @@ -321,7 +333,7 @@ static int bch2_check_backpointer_has_valid_bucket(struct btree_trans *trans, st return 0; struct bch_fs *c = trans->c; - struct btree_iter alloc_iter = { NULL }; + struct btree_iter alloc_iter = {}; struct bkey_s_c alloc_k; struct printbuf buf = PRINTBUF; int ret = 0; @@ -462,7 +474,7 @@ err: if (bio) bio_put(bio); kvfree(data_buf); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); printbuf_exit(&buf); return ret; } @@ -650,7 +662,7 @@ static int check_btree_root_to_backpointers(struct btree_trans *trans, retry: bch2_trans_node_iter_init(trans, &iter, btree_id, POS_MIN, 0, bch2_btree_id_root(c, btree_id)->b->c.level, 0); - b = bch2_btree_iter_peek_node(&iter); + b = bch2_btree_iter_peek_node(trans, &iter); ret = PTR_ERR_OR_ZERO(b); if (ret) goto err; @@ -934,7 +946,7 @@ static int btree_node_get_and_pin(struct btree_trans *trans, struct bkey_i *k, { struct btree_iter iter; bch2_trans_node_iter_init(trans, &iter, btree, k->k.p, 0, level, 0); - struct btree *b = bch2_btree_iter_peek_node(&iter); + struct btree *b = bch2_btree_iter_peek_node(trans, &iter); int ret = PTR_ERR_OR_ZERO(b); if (ret) goto err; diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index f52311017aee..5d9f208a1bb7 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -524,8 +524,8 @@ struct bch_dev { struct percpu_ref ref; #endif struct completion ref_completion; - struct percpu_ref io_ref; - struct completion io_ref_completion; + struct percpu_ref io_ref[2]; + struct completion io_ref_completion[2]; struct bch_fs *fs; @@ -562,7 +562,8 @@ struct bch_dev { unsigned long *bucket_backpointer_mismatches; unsigned long *bucket_backpointer_empty; - struct bch_dev_usage __percpu *usage; + struct bch_dev_usage_full __percpu + *usage; /* Allocator: */ u64 alloc_cursor[3]; diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c index 2025d408979c..7b98ba2dec64 100644 --- a/fs/bcachefs/btree_gc.c +++ b/fs/bcachefs/btree_gc.c @@ -691,7 +691,7 @@ retry_root: struct btree_iter iter; bch2_trans_node_iter_init(trans, &iter, btree, POS_MIN, 0, bch2_btree_id_root(c, btree)->b->c.level, 0); - struct btree *b = bch2_btree_iter_peek_node(&iter); + struct btree *b = bch2_btree_iter_peek_node(trans, &iter); ret = PTR_ERR_OR_ZERO(b); if (ret) goto err_root; @@ -1199,7 +1199,7 @@ int bch2_gc_gens(struct bch_fs *c) BCH_TRANS_COMMIT_no_enospc, ({ ca = bch2_dev_iterate(c, ca, k.k->p.inode); if (!ca) { - bch2_btree_iter_set_pos(&iter, POS(k.k->p.inode + 1, 0)); + bch2_btree_iter_set_pos(trans, &iter, POS(k.k->p.inode + 1, 0)); continue; } bch2_alloc_write_oldest_gen(trans, ca, &iter, k); diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index 1d94a2bf706d..5fd4a58d2ad2 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -1353,7 +1353,7 @@ start: "btree read error %s for %s", bch2_blk_status_to_str(bio->bi_status), buf.buf); if (rb->have_ioref) - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); rb->have_ioref = false; bch2_mark_io_failure(&failed, &rb->pick, false); @@ -1609,6 +1609,7 @@ static void btree_node_read_all_replicas_endio(struct bio *bio) struct bch_dev *ca = bch2_dev_have_ref(c, rb->pick.ptr.dev); bch2_latency_acct(ca, rb->start_time, READ); + percpu_ref_put(&ca->io_ref[READ]); } ra->err[rb->idx] = bio->bi_status; @@ -1908,7 +1909,8 @@ static void btree_node_scrub_work(struct work_struct *work) scrub->key.k->k.p, 0, scrub->level - 1, 0); struct btree *b; - int ret = lockrestart_do(trans, PTR_ERR_OR_ZERO(b = bch2_btree_iter_peek_node(&iter))); + int ret = lockrestart_do(trans, + PTR_ERR_OR_ZERO(b = bch2_btree_iter_peek_node(trans, &iter))); if (ret) goto err; @@ -1927,7 +1929,7 @@ err: printbuf_exit(&err); bch2_bkey_buf_exit(&scrub->key, c);; btree_bounce_free(c, c->opts.btree_node_size, scrub->used_mempool, scrub->buf); - percpu_ref_put(&scrub->ca->io_ref); + percpu_ref_put(&scrub->ca->io_ref[READ]); kfree(scrub); bch2_write_ref_put(c, BCH_WRITE_REF_btree_node_scrub); } @@ -1996,7 +1998,7 @@ int bch2_btree_node_scrub(struct btree_trans *trans, return 0; err_free: btree_bounce_free(c, c->opts.btree_node_size, used_mempool, buf); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); err: bch2_write_ref_put(c, BCH_WRITE_REF_btree_node_scrub); return ret; @@ -2144,6 +2146,7 @@ static void btree_node_write_endio(struct bio *bio) if (ca && bio->bi_status) { struct printbuf buf = PRINTBUF; + buf.atomic++; prt_printf(&buf, "btree write error: %s\n ", bch2_blk_status_to_str(bio->bi_status)); bch2_btree_pos_to_text(&buf, c, b); @@ -2158,8 +2161,12 @@ static void btree_node_write_endio(struct bio *bio) spin_unlock_irqrestore(&c->btree_write_error_lock, flags); } + /* + * XXX: we should be using io_ref[WRITE], but we aren't retrying failed + * btree writes yet (due to device removal/ro): + */ if (wbio->have_ioref) - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); if (parent) { bio_put(bio); diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index a9c110b846b5..e34e9598ef25 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -244,10 +244,8 @@ void bch2_trans_verify_paths(struct btree_trans *trans) bch2_btree_path_verify(trans, path); } -static void bch2_btree_iter_verify(struct btree_iter *iter) +static void bch2_btree_iter_verify(struct btree_trans *trans, struct btree_iter *iter) { - struct btree_trans *trans = iter->trans; - BUG_ON(!!(iter->flags & BTREE_ITER_cached) != btree_iter_path(trans, iter)->cached); BUG_ON((iter->flags & BTREE_ITER_is_extents) && @@ -276,9 +274,9 @@ static void bch2_btree_iter_verify_entry_exit(struct btree_iter *iter) bkey_gt(iter->pos, iter->k.p))); } -static int bch2_btree_iter_verify_ret(struct btree_iter *iter, struct bkey_s_c k) +static int bch2_btree_iter_verify_ret(struct btree_trans *trans, + struct btree_iter *iter, struct bkey_s_c k) { - struct btree_trans *trans = iter->trans; struct btree_iter copy; struct bkey_s_c prev; int ret = 0; @@ -299,7 +297,7 @@ static int bch2_btree_iter_verify_ret(struct btree_iter *iter, struct bkey_s_c k bch2_trans_iter_init(trans, ©, iter->btree_id, iter->pos, BTREE_ITER_nopreserve| BTREE_ITER_all_snapshots); - prev = bch2_btree_iter_prev(©); + prev = bch2_btree_iter_prev(trans, ©); if (!prev.k) goto out; @@ -365,9 +363,11 @@ static inline void bch2_btree_path_verify_level(struct btree_trans *trans, struct btree_path *path, unsigned l) {} static inline void bch2_btree_path_verify(struct btree_trans *trans, struct btree_path *path) {} -static inline void bch2_btree_iter_verify(struct btree_iter *iter) {} +static inline void bch2_btree_iter_verify(struct btree_trans *trans, + struct btree_iter *iter) {} static inline void bch2_btree_iter_verify_entry_exit(struct btree_iter *iter) {} -static inline int bch2_btree_iter_verify_ret(struct btree_iter *iter, struct bkey_s_c k) { return 0; } +static inline int bch2_btree_iter_verify_ret(struct btree_trans *trans, struct btree_iter *iter, + struct bkey_s_c k) { return 0; } #endif @@ -1855,10 +1855,8 @@ hole: return (struct bkey_s_c) { u, NULL }; } -void bch2_set_btree_iter_dontneed(struct btree_iter *iter) +void bch2_set_btree_iter_dontneed(struct btree_trans *trans, struct btree_iter *iter) { - struct btree_trans *trans = iter->trans; - if (!iter->path || trans->restarted) return; @@ -1870,17 +1868,14 @@ void bch2_set_btree_iter_dontneed(struct btree_iter *iter) /* Btree iterators: */ int __must_check -__bch2_btree_iter_traverse(struct btree_iter *iter) +__bch2_btree_iter_traverse(struct btree_trans *trans, struct btree_iter *iter) { - return bch2_btree_path_traverse(iter->trans, iter->path, iter->flags); + return bch2_btree_path_traverse(trans, iter->path, iter->flags); } int __must_check -bch2_btree_iter_traverse(struct btree_iter *iter) +bch2_btree_iter_traverse(struct btree_trans *trans, struct btree_iter *iter) { - struct btree_trans *trans = iter->trans; - int ret; - bch2_trans_verify_not_unlocked_or_in_restart(trans); iter->path = bch2_btree_path_set_pos(trans, iter->path, @@ -1888,7 +1883,7 @@ bch2_btree_iter_traverse(struct btree_iter *iter) iter->flags & BTREE_ITER_intent, btree_iter_ip_allocated(iter)); - ret = bch2_btree_path_traverse(iter->trans, iter->path, iter->flags); + int ret = bch2_btree_path_traverse(trans, iter->path, iter->flags); if (ret) return ret; @@ -1900,14 +1895,14 @@ bch2_btree_iter_traverse(struct btree_iter *iter) /* Iterate across nodes (leaf and interior nodes) */ -struct btree *bch2_btree_iter_peek_node(struct btree_iter *iter) +struct btree *bch2_btree_iter_peek_node(struct btree_trans *trans, + struct btree_iter *iter) { - struct btree_trans *trans = iter->trans; struct btree *b = NULL; int ret; EBUG_ON(trans->paths[iter->path].cached); - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); ret = bch2_btree_path_traverse(trans, iter->path, iter->flags); if (ret) @@ -1929,7 +1924,7 @@ struct btree *bch2_btree_iter_peek_node(struct btree_iter *iter) btree_path_set_should_be_locked(trans, btree_iter_path(trans, iter)); out: bch2_btree_iter_verify_entry_exit(iter); - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); return b; err: @@ -1938,26 +1933,26 @@ err: } /* Only kept for -tools */ -struct btree *bch2_btree_iter_peek_node_and_restart(struct btree_iter *iter) +struct btree *bch2_btree_iter_peek_node_and_restart(struct btree_trans *trans, + struct btree_iter *iter) { struct btree *b; - while (b = bch2_btree_iter_peek_node(iter), + while (b = bch2_btree_iter_peek_node(trans, iter), bch2_err_matches(PTR_ERR_OR_ZERO(b), BCH_ERR_transaction_restart)) - bch2_trans_begin(iter->trans); + bch2_trans_begin(trans); return b; } -struct btree *bch2_btree_iter_next_node(struct btree_iter *iter) +struct btree *bch2_btree_iter_next_node(struct btree_trans *trans, struct btree_iter *iter) { - struct btree_trans *trans = iter->trans; struct btree *b = NULL; int ret; EBUG_ON(trans->paths[iter->path].cached); bch2_trans_verify_not_unlocked_or_in_restart(trans); - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); ret = bch2_btree_path_traverse(trans, iter->path, iter->flags); if (ret) @@ -2024,7 +2019,7 @@ struct btree *bch2_btree_iter_next_node(struct btree_iter *iter) EBUG_ON(btree_iter_path(trans, iter)->uptodate); out: bch2_btree_iter_verify_entry_exit(iter); - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); return b; err: @@ -2034,7 +2029,7 @@ err: /* Iterate across keys (in leaf nodes only) */ -inline bool bch2_btree_iter_advance(struct btree_iter *iter) +inline bool bch2_btree_iter_advance(struct btree_trans *trans, struct btree_iter *iter) { struct bpos pos = iter->k.p; bool ret = !(iter->flags & BTREE_ITER_all_snapshots @@ -2043,11 +2038,11 @@ inline bool bch2_btree_iter_advance(struct btree_iter *iter) if (ret && !(iter->flags & BTREE_ITER_is_extents)) pos = bkey_successor(iter, pos); - bch2_btree_iter_set_pos(iter, pos); + bch2_btree_iter_set_pos(trans, iter, pos); return ret; } -inline bool bch2_btree_iter_rewind(struct btree_iter *iter) +inline bool bch2_btree_iter_rewind(struct btree_trans *trans, struct btree_iter *iter) { struct bpos pos = bkey_start_pos(&iter->k); bool ret = !(iter->flags & BTREE_ITER_all_snapshots @@ -2056,7 +2051,7 @@ inline bool bch2_btree_iter_rewind(struct btree_iter *iter) if (ret && !(iter->flags & BTREE_ITER_is_extents)) pos = bkey_predecessor(iter, pos); - bch2_btree_iter_set_pos(iter, pos); + bch2_btree_iter_set_pos(trans, iter, pos); return ret; } @@ -2183,9 +2178,9 @@ void btree_trans_peek_prev_journal(struct btree_trans *trans, * bkey_s_c_null: */ static noinline -struct bkey_s_c btree_trans_peek_key_cache(struct btree_iter *iter, struct bpos pos) +struct bkey_s_c btree_trans_peek_key_cache(struct btree_trans *trans, struct btree_iter *iter, + struct bpos pos) { - struct btree_trans *trans = iter->trans; struct bch_fs *c = trans->c; struct bkey u; struct bkey_s_c k; @@ -2231,14 +2226,14 @@ struct bkey_s_c btree_trans_peek_key_cache(struct btree_iter *iter, struct bpos return k; } -static struct bkey_s_c __bch2_btree_iter_peek(struct btree_iter *iter, struct bpos search_key) +static struct bkey_s_c __bch2_btree_iter_peek(struct btree_trans *trans, struct btree_iter *iter, + struct bpos search_key) { - struct btree_trans *trans = iter->trans; struct bkey_s_c k, k2; int ret; EBUG_ON(btree_iter_path(trans, iter)->cached); - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); while (1) { iter->path = bch2_btree_path_set_pos(trans, iter->path, search_key, @@ -2248,7 +2243,7 @@ static struct bkey_s_c __bch2_btree_iter_peek(struct btree_iter *iter, struct bp ret = bch2_btree_path_traverse(trans, iter->path, iter->flags); if (unlikely(ret)) { /* ensure that iter->k is consistent with iter->pos: */ - bch2_btree_iter_set_pos(iter, iter->pos); + bch2_btree_iter_set_pos(trans, iter, iter->pos); k = bkey_s_c_err(ret); break; } @@ -2258,7 +2253,7 @@ static struct bkey_s_c __bch2_btree_iter_peek(struct btree_iter *iter, struct bp if (unlikely(!l->b)) { /* No btree nodes at requested level: */ - bch2_btree_iter_set_pos(iter, SPOS_MAX); + bch2_btree_iter_set_pos(trans, iter, SPOS_MAX); k = bkey_s_c_null; break; } @@ -2269,10 +2264,10 @@ static struct bkey_s_c __bch2_btree_iter_peek(struct btree_iter *iter, struct bp if (unlikely(iter->flags & BTREE_ITER_with_key_cache) && k.k && - (k2 = btree_trans_peek_key_cache(iter, k.k->p)).k) { + (k2 = btree_trans_peek_key_cache(trans, iter, k.k->p)).k) { k = k2; if (bkey_err(k)) { - bch2_btree_iter_set_pos(iter, iter->pos); + bch2_btree_iter_set_pos(trans, iter, iter->pos); break; } } @@ -2305,27 +2300,28 @@ static struct bkey_s_c __bch2_btree_iter_peek(struct btree_iter *iter, struct bp search_key = bpos_successor(l->b->key.k.p); } else { /* End of btree: */ - bch2_btree_iter_set_pos(iter, SPOS_MAX); + bch2_btree_iter_set_pos(trans, iter, SPOS_MAX); k = bkey_s_c_null; break; } } - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); return k; } /** * bch2_btree_iter_peek_max() - returns first key greater than or equal to * iterator's current position + * @trans: btree transaction object * @iter: iterator to peek from * @end: search limit: returns keys less than or equal to @end * * Returns: key if found, or an error extractable with bkey_err(). */ -struct bkey_s_c bch2_btree_iter_peek_max(struct btree_iter *iter, struct bpos end) +struct bkey_s_c bch2_btree_iter_peek_max(struct btree_trans *trans, struct btree_iter *iter, + struct bpos end) { - struct btree_trans *trans = iter->trans; struct bpos search_key = btree_iter_search_key(iter); struct bkey_s_c k; struct bpos iter_pos = iter->pos; @@ -2348,7 +2344,7 @@ struct bkey_s_c bch2_btree_iter_peek_max(struct btree_iter *iter, struct bpos en } while (1) { - k = __bch2_btree_iter_peek(iter, search_key); + k = __bch2_btree_iter_peek(trans, iter, search_key); if (unlikely(!k.k)) goto end; if (unlikely(bkey_err(k))) @@ -2462,9 +2458,9 @@ out_no_locked: if (!(iter->flags & BTREE_ITER_all_snapshots)) iter->pos.snapshot = iter->snapshot; - ret = bch2_btree_iter_verify_ret(iter, k); + ret = bch2_btree_iter_verify_ret(trans, iter, k); if (unlikely(ret)) { - bch2_btree_iter_set_pos(iter, iter->pos); + bch2_btree_iter_set_pos(trans, iter, iter->pos); k = bkey_s_c_err(ret); } @@ -2472,7 +2468,7 @@ out_no_locked: return k; end: - bch2_btree_iter_set_pos(iter, end); + bch2_btree_iter_set_pos(trans, iter, end); k = bkey_s_c_null; goto out_no_locked; } @@ -2480,24 +2476,25 @@ end: /** * bch2_btree_iter_next() - returns first key greater than iterator's current * position + * @trans: btree transaction object * @iter: iterator to peek from * * Returns: key if found, or an error extractable with bkey_err(). */ -struct bkey_s_c bch2_btree_iter_next(struct btree_iter *iter) +struct bkey_s_c bch2_btree_iter_next(struct btree_trans *trans, struct btree_iter *iter) { - if (!bch2_btree_iter_advance(iter)) + if (!bch2_btree_iter_advance(trans, iter)) return bkey_s_c_null; - return bch2_btree_iter_peek(iter); + return bch2_btree_iter_peek(trans, iter); } -static struct bkey_s_c __bch2_btree_iter_peek_prev(struct btree_iter *iter, struct bpos search_key) +static struct bkey_s_c __bch2_btree_iter_peek_prev(struct btree_trans *trans, struct btree_iter *iter, + struct bpos search_key) { - struct btree_trans *trans = iter->trans; struct bkey_s_c k, k2; - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); while (1) { iter->path = bch2_btree_path_set_pos(trans, iter->path, search_key, @@ -2507,7 +2504,7 @@ static struct bkey_s_c __bch2_btree_iter_peek_prev(struct btree_iter *iter, stru int ret = bch2_btree_path_traverse(trans, iter->path, iter->flags); if (unlikely(ret)) { /* ensure that iter->k is consistent with iter->pos: */ - bch2_btree_iter_set_pos(iter, iter->pos); + bch2_btree_iter_set_pos(trans, iter, iter->pos); k = bkey_s_c_err(ret); break; } @@ -2517,7 +2514,7 @@ static struct bkey_s_c __bch2_btree_iter_peek_prev(struct btree_iter *iter, stru if (unlikely(!l->b)) { /* No btree nodes at requested level: */ - bch2_btree_iter_set_pos(iter, SPOS_MAX); + bch2_btree_iter_set_pos(trans, iter, SPOS_MAX); k = bkey_s_c_null; break; } @@ -2533,10 +2530,10 @@ static struct bkey_s_c __bch2_btree_iter_peek_prev(struct btree_iter *iter, stru if (unlikely(iter->flags & BTREE_ITER_with_key_cache) && k.k && - (k2 = btree_trans_peek_key_cache(iter, k.k->p)).k) { + (k2 = btree_trans_peek_key_cache(trans, iter, k.k->p)).k) { k = k2; if (bkey_err(k2)) { - bch2_btree_iter_set_pos(iter, iter->pos); + bch2_btree_iter_set_pos(trans, iter, iter->pos); break; } } @@ -2557,25 +2554,27 @@ static struct bkey_s_c __bch2_btree_iter_peek_prev(struct btree_iter *iter, stru search_key = bpos_predecessor(path->l[0].b->data->min_key); } else { /* Start of btree: */ - bch2_btree_iter_set_pos(iter, POS_MIN); + bch2_btree_iter_set_pos(trans, iter, POS_MIN); k = bkey_s_c_null; break; } } - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); return k; } /** * bch2_btree_iter_peek_prev_min() - returns first key less than or equal to * iterator's current position + * @trans: btree transaction object * @iter: iterator to peek from * @end: search limit: returns keys greater than or equal to @end * * Returns: key if found, or an error extractable with bkey_err(). */ -struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_iter *iter, struct bpos end) +struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_trans *trans, struct btree_iter *iter, + struct bpos end) { if ((iter->flags & (BTREE_ITER_is_extents|BTREE_ITER_filter_snapshots)) && !bkey_eq(iter->pos, POS_MAX)) { @@ -2587,7 +2586,7 @@ struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_iter *iter, struct bp * real visible extents - easiest to just use peek_slot() (which * internally uses peek() for extents) */ - struct bkey_s_c k = bch2_btree_iter_peek_slot(iter); + struct bkey_s_c k = bch2_btree_iter_peek_slot(trans, iter); if (bkey_err(k)) return k; @@ -2597,7 +2596,6 @@ struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_iter *iter, struct bp return k; } - struct btree_trans *trans = iter->trans; struct bpos search_key = iter->pos; struct bkey_s_c k; btree_path_idx_t saved_path = 0; @@ -2613,7 +2611,7 @@ struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_iter *iter, struct bp } while (1) { - k = __bch2_btree_iter_peek_prev(iter, search_key); + k = __bch2_btree_iter_peek_prev(trans, iter, search_key); if (unlikely(!k.k)) goto end; if (unlikely(bkey_err(k))) @@ -2704,10 +2702,10 @@ out_no_locked: bch2_path_put_nokeep(trans, saved_path, iter->flags & BTREE_ITER_intent); bch2_btree_iter_verify_entry_exit(iter); - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); return k; end: - bch2_btree_iter_set_pos(iter, end); + bch2_btree_iter_set_pos(trans, iter, end); k = bkey_s_c_null; goto out_no_locked; } @@ -2715,27 +2713,27 @@ end: /** * bch2_btree_iter_prev() - returns first key less than iterator's current * position + * @trans: btree transaction object * @iter: iterator to peek from * * Returns: key if found, or an error extractable with bkey_err(). */ -struct bkey_s_c bch2_btree_iter_prev(struct btree_iter *iter) +struct bkey_s_c bch2_btree_iter_prev(struct btree_trans *trans, struct btree_iter *iter) { - if (!bch2_btree_iter_rewind(iter)) + if (!bch2_btree_iter_rewind(trans, iter)) return bkey_s_c_null; - return bch2_btree_iter_peek_prev(iter); + return bch2_btree_iter_peek_prev(trans, iter); } -struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_iter *iter) +struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_trans *trans, struct btree_iter *iter) { - struct btree_trans *trans = iter->trans; struct bpos search_key; struct bkey_s_c k; int ret; bch2_trans_verify_not_unlocked_or_in_restart(trans); - bch2_btree_iter_verify(iter); + bch2_btree_iter_verify(trans, iter); bch2_btree_iter_verify_entry_exit(iter); EBUG_ON(btree_iter_path(trans, iter)->level && (iter->flags & BTREE_ITER_with_key_cache)); @@ -2751,7 +2749,7 @@ struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_iter *iter) if (iter->pos.inode == KEY_INODE_MAX) return bkey_s_c_null; - bch2_btree_iter_set_pos(iter, bpos_nosnap_successor(iter->pos)); + bch2_btree_iter_set_pos(trans, iter, bpos_nosnap_successor(iter->pos)); } search_key = btree_iter_search_key(iter); @@ -2785,7 +2783,7 @@ struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_iter *iter) goto out; if (unlikely(iter->flags & BTREE_ITER_with_key_cache) && - (k = btree_trans_peek_key_cache(iter, iter->pos)).k) { + (k = btree_trans_peek_key_cache(trans, iter, iter->pos)).k) { if (!bkey_err(k)) iter->k = *k.k; /* We're not returning a key from iter->path: */ @@ -2812,8 +2810,8 @@ struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_iter *iter) if (iter->flags & BTREE_ITER_intent) { struct btree_iter iter2; - bch2_trans_copy_iter(&iter2, iter); - k = bch2_btree_iter_peek_max(&iter2, end); + bch2_trans_copy_iter(trans, &iter2, iter); + k = bch2_btree_iter_peek_max(trans, &iter2, end); if (k.k && !bkey_err(k)) { swap(iter->key_cache_path, iter2.key_cache_path); @@ -2824,9 +2822,9 @@ struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_iter *iter) } else { struct bpos pos = iter->pos; - k = bch2_btree_iter_peek_max(iter, end); + k = bch2_btree_iter_peek_max(trans, iter, end); if (unlikely(bkey_err(k))) - bch2_btree_iter_set_pos(iter, pos); + bch2_btree_iter_set_pos(trans, iter, pos); else iter->pos = pos; } @@ -2857,39 +2855,39 @@ out: btree_path_set_should_be_locked(trans, btree_iter_path(trans, iter)); out_no_locked: bch2_btree_iter_verify_entry_exit(iter); - bch2_btree_iter_verify(iter); - ret = bch2_btree_iter_verify_ret(iter, k); + bch2_btree_iter_verify(trans, iter); + ret = bch2_btree_iter_verify_ret(trans, iter, k); if (unlikely(ret)) return bkey_s_c_err(ret); return k; } -struct bkey_s_c bch2_btree_iter_next_slot(struct btree_iter *iter) +struct bkey_s_c bch2_btree_iter_next_slot(struct btree_trans *trans, struct btree_iter *iter) { - if (!bch2_btree_iter_advance(iter)) + if (!bch2_btree_iter_advance(trans, iter)) return bkey_s_c_null; - return bch2_btree_iter_peek_slot(iter); + return bch2_btree_iter_peek_slot(trans, iter); } -struct bkey_s_c bch2_btree_iter_prev_slot(struct btree_iter *iter) +struct bkey_s_c bch2_btree_iter_prev_slot(struct btree_trans *trans, struct btree_iter *iter) { - if (!bch2_btree_iter_rewind(iter)) + if (!bch2_btree_iter_rewind(trans, iter)) return bkey_s_c_null; - return bch2_btree_iter_peek_slot(iter); + return bch2_btree_iter_peek_slot(trans, iter); } /* Obsolete, but still used by rust wrapper in -tools */ -struct bkey_s_c bch2_btree_iter_peek_and_restart_outlined(struct btree_iter *iter) +struct bkey_s_c bch2_btree_iter_peek_and_restart_outlined(struct btree_trans *trans, struct btree_iter *iter) { struct bkey_s_c k; - while (btree_trans_too_many_iters(iter->trans) || - (k = bch2_btree_iter_peek_type(iter, iter->flags), + while (btree_trans_too_many_iters(trans) || + (k = bch2_btree_iter_peek_type(trans, iter, iter->flags), bch2_err_matches(bkey_err(k), BCH_ERR_transaction_restart))) - bch2_trans_begin(iter->trans); + bch2_trans_begin(trans); return k; } @@ -3035,7 +3033,6 @@ void bch2_trans_iter_exit(struct btree_trans *trans, struct btree_iter *iter) iter->path = 0; iter->update_path = 0; iter->key_cache_path = 0; - iter->trans = NULL; } void bch2_trans_iter_init_outlined(struct btree_trans *trans, @@ -3075,10 +3072,9 @@ void bch2_trans_node_iter_init(struct btree_trans *trans, BUG_ON(iter->min_depth != depth); } -void bch2_trans_copy_iter(struct btree_iter *dst, struct btree_iter *src) +void bch2_trans_copy_iter(struct btree_trans *trans, + struct btree_iter *dst, struct btree_iter *src) { - struct btree_trans *trans = src->trans; - *dst = *src; #ifdef TRACK_PATH_ALLOCATED dst->ip_allocated = _RET_IP_; diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h index e6f51a3b8187..9d2cccf5d21a 100644 --- a/fs/bcachefs/btree_iter.h +++ b/fs/bcachefs/btree_iter.h @@ -393,36 +393,37 @@ void bch2_trans_node_add(struct btree_trans *trans, struct btree_path *, struct void bch2_trans_node_drop(struct btree_trans *trans, struct btree *); void bch2_trans_node_reinit_iter(struct btree_trans *, struct btree *); -int __must_check __bch2_btree_iter_traverse(struct btree_iter *iter); -int __must_check bch2_btree_iter_traverse(struct btree_iter *); +int __must_check __bch2_btree_iter_traverse(struct btree_trans *, struct btree_iter *); +int __must_check bch2_btree_iter_traverse(struct btree_trans *, struct btree_iter *); -struct btree *bch2_btree_iter_peek_node(struct btree_iter *); -struct btree *bch2_btree_iter_peek_node_and_restart(struct btree_iter *); -struct btree *bch2_btree_iter_next_node(struct btree_iter *); +struct btree *bch2_btree_iter_peek_node(struct btree_trans *, struct btree_iter *); +struct btree *bch2_btree_iter_peek_node_and_restart(struct btree_trans *, struct btree_iter *); +struct btree *bch2_btree_iter_next_node(struct btree_trans *, struct btree_iter *); -struct bkey_s_c bch2_btree_iter_peek_max(struct btree_iter *, struct bpos); -struct bkey_s_c bch2_btree_iter_next(struct btree_iter *); +struct bkey_s_c bch2_btree_iter_peek_max(struct btree_trans *, struct btree_iter *, struct bpos); +struct bkey_s_c bch2_btree_iter_next(struct btree_trans *, struct btree_iter *); -static inline struct bkey_s_c bch2_btree_iter_peek(struct btree_iter *iter) +static inline struct bkey_s_c bch2_btree_iter_peek(struct btree_trans *trans, + struct btree_iter *iter) { - return bch2_btree_iter_peek_max(iter, SPOS_MAX); + return bch2_btree_iter_peek_max(trans, iter, SPOS_MAX); } -struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_iter *, struct bpos); +struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_trans *, struct btree_iter *, struct bpos); -static inline struct bkey_s_c bch2_btree_iter_peek_prev(struct btree_iter *iter) +static inline struct bkey_s_c bch2_btree_iter_peek_prev(struct btree_trans *trans, struct btree_iter *iter) { - return bch2_btree_iter_peek_prev_min(iter, POS_MIN); + return bch2_btree_iter_peek_prev_min(trans, iter, POS_MIN); } -struct bkey_s_c bch2_btree_iter_prev(struct btree_iter *); +struct bkey_s_c bch2_btree_iter_prev(struct btree_trans *, struct btree_iter *); -struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_iter *); -struct bkey_s_c bch2_btree_iter_next_slot(struct btree_iter *); -struct bkey_s_c bch2_btree_iter_prev_slot(struct btree_iter *); +struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_trans *, struct btree_iter *); +struct bkey_s_c bch2_btree_iter_next_slot(struct btree_trans *, struct btree_iter *); +struct bkey_s_c bch2_btree_iter_prev_slot(struct btree_trans *, struct btree_iter *); -bool bch2_btree_iter_advance(struct btree_iter *); -bool bch2_btree_iter_rewind(struct btree_iter *); +bool bch2_btree_iter_advance(struct btree_trans *, struct btree_iter *); +bool bch2_btree_iter_rewind(struct btree_trans *, struct btree_iter *); static inline void __bch2_btree_iter_set_pos(struct btree_iter *iter, struct bpos new_pos) { @@ -433,10 +434,9 @@ static inline void __bch2_btree_iter_set_pos(struct btree_iter *iter, struct bpo iter->k.size = 0; } -static inline void bch2_btree_iter_set_pos(struct btree_iter *iter, struct bpos new_pos) +static inline void bch2_btree_iter_set_pos(struct btree_trans *trans, + struct btree_iter *iter, struct bpos new_pos) { - struct btree_trans *trans = iter->trans; - if (unlikely(iter->update_path)) bch2_path_put(trans, iter->update_path, iter->flags & BTREE_ITER_intent); @@ -454,13 +454,14 @@ static inline void bch2_btree_iter_set_pos_to_extent_start(struct btree_iter *it iter->pos = bkey_start_pos(&iter->k); } -static inline void bch2_btree_iter_set_snapshot(struct btree_iter *iter, u32 snapshot) +static inline void bch2_btree_iter_set_snapshot(struct btree_trans *trans, + struct btree_iter *iter, u32 snapshot) { struct bpos pos = iter->pos; iter->snapshot = snapshot; pos.snapshot = snapshot; - bch2_btree_iter_set_pos(iter, pos); + bch2_btree_iter_set_pos(trans, iter, pos); } void bch2_trans_iter_exit(struct btree_trans *, struct btree_iter *); @@ -502,7 +503,6 @@ static inline void bch2_trans_iter_init_common(struct btree_trans *trans, unsigned flags, unsigned long ip) { - iter->trans = trans; iter->update_path = 0; iter->key_cache_path = 0; iter->btree_id = btree_id; @@ -539,9 +539,9 @@ static inline void bch2_trans_iter_init(struct btree_trans *trans, void bch2_trans_node_iter_init(struct btree_trans *, struct btree_iter *, enum btree_id, struct bpos, unsigned, unsigned, unsigned); -void bch2_trans_copy_iter(struct btree_iter *, struct btree_iter *); +void bch2_trans_copy_iter(struct btree_trans *, struct btree_iter *, struct btree_iter *); -void bch2_set_btree_iter_dontneed(struct btree_iter *); +void bch2_set_btree_iter_dontneed(struct btree_trans *, struct btree_iter *); void *__bch2_trans_kmalloc(struct btree_trans *, size_t); @@ -588,7 +588,7 @@ static inline struct bkey_s_c __bch2_bkey_get_iter(struct btree_trans *trans, struct bkey_s_c k; bch2_trans_iter_init(trans, iter, btree_id, pos, flags); - k = bch2_btree_iter_peek_slot(iter); + k = bch2_btree_iter_peek_slot(trans, iter); if (!bkey_err(k) && type && k.k->type != type) k = bkey_s_c_err(-BCH_ERR_ENOENT_bkey_type_mismatch); @@ -658,14 +658,14 @@ u32 bch2_trans_begin(struct btree_trans *); int _ret3 = 0; \ do { \ _ret3 = lockrestart_do((_trans), ({ \ - struct btree *_b = bch2_btree_iter_peek_node(&_iter); \ + struct btree *_b = bch2_btree_iter_peek_node(_trans, &_iter);\ if (!_b) \ break; \ \ PTR_ERR_OR_ZERO(_b) ?: (_do); \ })) ?: \ lockrestart_do((_trans), \ - PTR_ERR_OR_ZERO(bch2_btree_iter_next_node(&_iter))); \ + PTR_ERR_OR_ZERO(bch2_btree_iter_next_node(_trans, &_iter)));\ } while (!_ret3); \ \ bch2_trans_iter_exit((_trans), &(_iter)); \ @@ -677,31 +677,34 @@ u32 bch2_trans_begin(struct btree_trans *); __for_each_btree_node(_trans, _iter, _btree_id, _start, \ 0, 0, _flags, _b, _do) -static inline struct bkey_s_c bch2_btree_iter_peek_prev_type(struct btree_iter *iter, +static inline struct bkey_s_c bch2_btree_iter_peek_prev_type(struct btree_trans *trans, + struct btree_iter *iter, unsigned flags) { - return flags & BTREE_ITER_slots ? bch2_btree_iter_peek_slot(iter) : - bch2_btree_iter_peek_prev(iter); + return flags & BTREE_ITER_slots ? bch2_btree_iter_peek_slot(trans, iter) : + bch2_btree_iter_peek_prev(trans, iter); } -static inline struct bkey_s_c bch2_btree_iter_peek_type(struct btree_iter *iter, +static inline struct bkey_s_c bch2_btree_iter_peek_type(struct btree_trans *trans, + struct btree_iter *iter, unsigned flags) { - return flags & BTREE_ITER_slots ? bch2_btree_iter_peek_slot(iter) : - bch2_btree_iter_peek(iter); + return flags & BTREE_ITER_slots ? bch2_btree_iter_peek_slot(trans, iter) : + bch2_btree_iter_peek(trans, iter); } -static inline struct bkey_s_c bch2_btree_iter_peek_max_type(struct btree_iter *iter, - struct bpos end, - unsigned flags) +static inline struct bkey_s_c bch2_btree_iter_peek_max_type(struct btree_trans *trans, + struct btree_iter *iter, + struct bpos end, + unsigned flags) { if (!(flags & BTREE_ITER_slots)) - return bch2_btree_iter_peek_max(iter, end); + return bch2_btree_iter_peek_max(trans, iter, end); if (bkey_gt(iter->pos, end)) return bkey_s_c_null; - return bch2_btree_iter_peek_slot(iter); + return bch2_btree_iter_peek_slot(trans, iter); } int __bch2_btree_trans_too_many_iters(struct btree_trans *); @@ -768,14 +771,14 @@ transaction_restart: \ \ do { \ _ret3 = lockrestart_do(_trans, ({ \ - (_k) = bch2_btree_iter_peek_max_type(&(_iter), \ + (_k) = bch2_btree_iter_peek_max_type(_trans, &(_iter), \ _end, (_flags)); \ if (!(_k).k) \ break; \ \ bkey_err(_k) ?: (_do); \ })); \ - } while (!_ret3 && bch2_btree_iter_advance(&(_iter))); \ + } while (!_ret3 && bch2_btree_iter_advance(_trans, &(_iter))); \ \ bch2_trans_iter_exit((_trans), &(_iter)); \ _ret3; \ @@ -813,14 +816,14 @@ transaction_restart: \ \ do { \ _ret3 = lockrestart_do(_trans, ({ \ - (_k) = bch2_btree_iter_peek_prev_type(&(_iter), \ + (_k) = bch2_btree_iter_peek_prev_type(_trans, &(_iter), \ (_flags)); \ if (!(_k).k) \ break; \ \ bkey_err(_k) ?: (_do); \ })); \ - } while (!_ret3 && bch2_btree_iter_rewind(&(_iter))); \ + } while (!_ret3 && bch2_btree_iter_rewind(_trans, &(_iter))); \ \ bch2_trans_iter_exit((_trans), &(_iter)); \ _ret3; \ @@ -850,37 +853,38 @@ transaction_restart: \ (_do) ?: bch2_trans_commit(_trans, (_disk_res),\ (_journal_seq), (_commit_flags))) -struct bkey_s_c bch2_btree_iter_peek_and_restart_outlined(struct btree_iter *); +struct bkey_s_c bch2_btree_iter_peek_and_restart_outlined(struct btree_trans *, + struct btree_iter *); #define for_each_btree_key_max_norestart(_trans, _iter, _btree_id, \ _start, _end, _flags, _k, _ret) \ for (bch2_trans_iter_init((_trans), &(_iter), (_btree_id), \ (_start), (_flags)); \ - (_k) = bch2_btree_iter_peek_max_type(&(_iter), _end, _flags),\ + (_k) = bch2_btree_iter_peek_max_type(_trans, &(_iter), _end, _flags),\ !((_ret) = bkey_err(_k)) && (_k).k; \ - bch2_btree_iter_advance(&(_iter))) + bch2_btree_iter_advance(_trans, &(_iter))) -#define for_each_btree_key_max_continue_norestart(_iter, _end, _flags, _k, _ret)\ +#define for_each_btree_key_max_continue_norestart(_trans, _iter, _end, _flags, _k, _ret)\ for (; \ - (_k) = bch2_btree_iter_peek_max_type(&(_iter), _end, _flags), \ + (_k) = bch2_btree_iter_peek_max_type(_trans, &(_iter), _end, _flags), \ !((_ret) = bkey_err(_k)) && (_k).k; \ - bch2_btree_iter_advance(&(_iter))) + bch2_btree_iter_advance(_trans, &(_iter))) #define for_each_btree_key_norestart(_trans, _iter, _btree_id, \ _start, _flags, _k, _ret) \ for_each_btree_key_max_norestart(_trans, _iter, _btree_id, _start,\ SPOS_MAX, _flags, _k, _ret) -#define for_each_btree_key_reverse_norestart(_trans, _iter, _btree_id, \ - _start, _flags, _k, _ret) \ - for (bch2_trans_iter_init((_trans), &(_iter), (_btree_id), \ - (_start), (_flags)); \ - (_k) = bch2_btree_iter_peek_prev_type(&(_iter), _flags), \ - !((_ret) = bkey_err(_k)) && (_k).k; \ - bch2_btree_iter_rewind(&(_iter))) +#define for_each_btree_key_reverse_norestart(_trans, _iter, _btree_id, \ + _start, _flags, _k, _ret) \ + for (bch2_trans_iter_init((_trans), &(_iter), (_btree_id), \ + (_start), (_flags)); \ + (_k) = bch2_btree_iter_peek_prev_type(_trans, &(_iter), _flags), \ + !((_ret) = bkey_err(_k)) && (_k).k; \ + bch2_btree_iter_rewind(_trans, &(_iter))) -#define for_each_btree_key_continue_norestart(_iter, _flags, _k, _ret) \ - for_each_btree_key_max_continue_norestart(_iter, SPOS_MAX, _flags, _k, _ret) +#define for_each_btree_key_continue_norestart(_trans, _iter, _flags, _k, _ret) \ + for_each_btree_key_max_continue_norestart(_trans, _iter, SPOS_MAX, _flags, _k, _ret) /* * This should not be used in a fastpath, without first trying _do in diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c index edce59433375..2b186584a291 100644 --- a/fs/bcachefs/btree_key_cache.c +++ b/fs/bcachefs/btree_key_cache.c @@ -287,6 +287,19 @@ err: return ret; } +static noinline_for_stack void do_trace_key_cache_fill(struct btree_trans *trans, + struct btree_path *ck_path, + struct bkey_s_c k) +{ + struct printbuf buf = PRINTBUF; + + bch2_bpos_to_text(&buf, ck_path->pos); + prt_char(&buf, ' '); + bch2_bkey_val_to_text(&buf, trans->c, k); + trace_key_cache_fill(trans, buf.buf); + printbuf_exit(&buf); +} + static noinline int btree_key_cache_fill(struct btree_trans *trans, struct btree_path *ck_path, unsigned flags) @@ -306,7 +319,7 @@ static noinline int btree_key_cache_fill(struct btree_trans *trans, BTREE_ITER_key_cache_fill| BTREE_ITER_cached_nofill); iter.flags &= ~BTREE_ITER_with_journal; - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); ret = bkey_err(k); if (ret) goto err; @@ -320,18 +333,11 @@ static noinline int btree_key_cache_fill(struct btree_trans *trans, if (ret) goto err; - if (trace_key_cache_fill_enabled()) { - struct printbuf buf = PRINTBUF; - - bch2_bpos_to_text(&buf, ck_path->pos); - prt_char(&buf, ' '); - bch2_bkey_val_to_text(&buf, trans->c, k); - trace_key_cache_fill(trans, buf.buf); - printbuf_exit(&buf); - } + if (trace_key_cache_fill_enabled()) + do_trace_key_cache_fill(trans, ck_path, k); out: /* We're not likely to need this iterator again: */ - bch2_set_btree_iter_dontneed(&iter); + bch2_set_btree_iter_dontneed(trans, &iter); err: bch2_trans_iter_exit(trans, &iter); return ret; @@ -412,7 +418,7 @@ static int btree_key_cache_flush_pos(struct btree_trans *trans, BTREE_ITER_intent); b_iter.flags &= ~BTREE_ITER_with_key_cache; - ret = bch2_btree_iter_traverse(&c_iter); + ret = bch2_btree_iter_traverse(trans, &c_iter); if (ret) goto out; @@ -444,7 +450,7 @@ static int btree_key_cache_flush_pos(struct btree_trans *trans, !test_bit(JOURNAL_space_low, &c->journal.flags)) commit_flags |= BCH_TRANS_COMMIT_no_journal_res; - struct bkey_s_c btree_k = bch2_btree_iter_peek_slot(&b_iter); + struct bkey_s_c btree_k = bch2_btree_iter_peek_slot(trans, &b_iter); ret = bkey_err(btree_k); if (ret) goto err; diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c index 25d54b77cdc2..8c9fdb7263fe 100644 --- a/fs/bcachefs/btree_node_scan.c +++ b/fs/bcachefs/btree_node_scan.c @@ -271,7 +271,7 @@ static int read_btree_nodes_worker(void *p) err: bio_put(bio); free_page((unsigned long) buf); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); closure_put(w->cl); kfree(w); return 0; @@ -291,7 +291,7 @@ static int read_btree_nodes(struct find_btree_nodes *f) struct find_btree_nodes_worker *w = kmalloc(sizeof(*w), GFP_KERNEL); if (!w) { - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); ret = -ENOMEM; goto err; } @@ -303,14 +303,14 @@ static int read_btree_nodes(struct find_btree_nodes *f) struct task_struct *t = kthread_create(read_btree_nodes_worker, w, "read_btree_nodes/%s", ca->name); ret = PTR_ERR_OR_ZERO(t); if (ret) { - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); kfree(w); bch_err_msg(c, ret, "starting kthread"); break; } closure_get(&cl); - percpu_ref_get(&ca->io_ref); + percpu_ref_get(&ca->io_ref[READ]); wake_up_process(t); } err: diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h index 77578da2d23f..023c472dc9ee 100644 --- a/fs/bcachefs/btree_types.h +++ b/fs/bcachefs/btree_types.h @@ -367,7 +367,6 @@ static inline unsigned long btree_path_ip_allocated(struct btree_path *path) * @nodes_intent_locked - bitmask indicating which locks are intent locks */ struct btree_iter { - struct btree_trans *trans; btree_path_idx_t path; btree_path_idx_t update_path; btree_path_idx_t key_cache_path; diff --git a/fs/bcachefs/btree_update.c b/fs/bcachefs/btree_update.c index c05394f56424..1e6b7836cc01 100644 --- a/fs/bcachefs/btree_update.c +++ b/fs/bcachefs/btree_update.c @@ -126,7 +126,7 @@ int __bch2_insert_snapshot_whiteouts(struct btree_trans *trans, struct bpos new_pos) { struct bch_fs *c = trans->c; - struct btree_iter old_iter, new_iter = { NULL }; + struct btree_iter old_iter, new_iter = {}; struct bkey_s_c old_k, new_k; snapshot_id_list s; struct bkey_i *update; @@ -140,7 +140,7 @@ int __bch2_insert_snapshot_whiteouts(struct btree_trans *trans, bch2_trans_iter_init(trans, &old_iter, id, old_pos, BTREE_ITER_not_extents| BTREE_ITER_all_snapshots); - while ((old_k = bch2_btree_iter_prev(&old_iter)).k && + while ((old_k = bch2_btree_iter_prev(trans, &old_iter)).k && !(ret = bkey_err(old_k)) && bkey_eq(old_pos, old_k.k->p)) { struct bpos whiteout_pos = @@ -296,7 +296,7 @@ static int bch2_trans_update_extent(struct btree_trans *trans, BTREE_ITER_intent| BTREE_ITER_with_updates| BTREE_ITER_not_extents); - k = bch2_btree_iter_peek_max(&iter, POS(insert->k.p.inode, U64_MAX)); + k = bch2_btree_iter_peek_max(trans, &iter, POS(insert->k.p.inode, U64_MAX)); if ((ret = bkey_err(k))) goto err; if (!k.k) @@ -322,8 +322,8 @@ static int bch2_trans_update_extent(struct btree_trans *trans, if (done) goto out; next: - bch2_btree_iter_advance(&iter); - k = bch2_btree_iter_peek_max(&iter, POS(insert->k.p.inode, U64_MAX)); + bch2_btree_iter_advance(trans, &iter); + k = bch2_btree_iter_peek_max(trans, &iter, POS(insert->k.p.inode, U64_MAX)); if ((ret = bkey_err(k))) goto err; if (!k.k) @@ -592,13 +592,13 @@ int bch2_bkey_get_empty_slot(struct btree_trans *trans, struct btree_iter *iter, enum btree_id btree, struct bpos end) { bch2_trans_iter_init(trans, iter, btree, end, BTREE_ITER_intent); - struct bkey_s_c k = bch2_btree_iter_peek_prev(iter); + struct bkey_s_c k = bch2_btree_iter_peek_prev(trans, iter); int ret = bkey_err(k); if (ret) goto err; - bch2_btree_iter_advance(iter); - k = bch2_btree_iter_peek_slot(iter); + bch2_btree_iter_advance(trans, iter); + k = bch2_btree_iter_peek_slot(trans, iter); ret = bkey_err(k); if (ret) goto err; @@ -634,7 +634,7 @@ int bch2_btree_insert_nonextent(struct btree_trans *trans, BTREE_ITER_cached| BTREE_ITER_not_extents| BTREE_ITER_intent); - ret = bch2_btree_iter_traverse(&iter) ?: + ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_trans_update(trans, &iter, k, flags); bch2_trans_iter_exit(trans, &iter); return ret; @@ -646,7 +646,7 @@ int bch2_btree_insert_trans(struct btree_trans *trans, enum btree_id id, struct btree_iter iter; bch2_trans_iter_init(trans, &iter, id, bkey_start_pos(&k->k), BTREE_ITER_intent|flags); - int ret = bch2_btree_iter_traverse(&iter) ?: + int ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_trans_update(trans, &iter, k, flags); bch2_trans_iter_exit(trans, &iter); return ret; @@ -695,7 +695,7 @@ int bch2_btree_delete(struct btree_trans *trans, bch2_trans_iter_init(trans, &iter, btree, pos, BTREE_ITER_cached| BTREE_ITER_intent); - ret = bch2_btree_iter_traverse(&iter) ?: + ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_btree_delete_at(trans, &iter, update_flags); bch2_trans_iter_exit(trans, &iter); @@ -713,7 +713,7 @@ int bch2_btree_delete_range_trans(struct btree_trans *trans, enum btree_id id, int ret = 0; bch2_trans_iter_init(trans, &iter, id, start, BTREE_ITER_intent); - while ((k = bch2_btree_iter_peek_max(&iter, end)).k) { + while ((k = bch2_btree_iter_peek_max(trans, &iter, end)).k) { struct disk_reservation disk_res = bch2_disk_reservation_init(trans->c, 0); struct bkey_i delete; @@ -808,7 +808,7 @@ int bch2_btree_bit_mod(struct btree_trans *trans, enum btree_id btree, struct btree_iter iter; bch2_trans_iter_init(trans, &iter, btree, pos, BTREE_ITER_intent); - int ret = bch2_btree_iter_traverse(&iter) ?: + int ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_btree_bit_mod_iter(trans, &iter, set); bch2_trans_iter_exit(trans, &iter); return ret; diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index bf7e1dac7f46..55fbeeb8eaaa 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -2147,7 +2147,7 @@ static int get_iter_to_node(struct btree_trans *trans, struct btree_iter *iter, bch2_trans_node_iter_init(trans, iter, b->c.btree_id, b->key.k.p, BTREE_MAX_DEPTH, b->c.level, BTREE_ITER_intent); - int ret = bch2_btree_iter_traverse(iter); + int ret = bch2_btree_iter_traverse(trans, iter); if (ret) goto err; @@ -2239,7 +2239,7 @@ static int bch2_btree_node_rewrite_key(struct btree_trans *trans, bch2_trans_node_iter_init(trans, &iter, btree, k->k.p, BTREE_MAX_DEPTH, level, 0); - struct btree *b = bch2_btree_iter_peek_node(&iter); + struct btree *b = bch2_btree_iter_peek_node(trans, &iter); int ret = PTR_ERR_OR_ZERO(b); if (ret) goto out; @@ -2262,7 +2262,7 @@ int bch2_btree_node_rewrite_pos(struct btree_trans *trans, /* Traverse one depth lower to get a pointer to the node itself: */ struct btree_iter iter; bch2_trans_node_iter_init(trans, &iter, btree, pos, 0, level - 1, 0); - struct btree *b = bch2_btree_iter_peek_node(&iter); + struct btree *b = bch2_btree_iter_peek_node(trans, &iter); int ret = PTR_ERR_OR_ZERO(b); if (ret) goto err; @@ -2406,7 +2406,7 @@ static int __bch2_btree_node_update_key(struct btree_trans *trans, bool skip_triggers) { struct bch_fs *c = trans->c; - struct btree_iter iter2 = { NULL }; + struct btree_iter iter2 = {}; struct btree *parent; int ret; @@ -2430,7 +2430,7 @@ static int __bch2_btree_node_update_key(struct btree_trans *trans, parent = btree_node_parent(btree_iter_path(trans, iter), b); if (parent) { - bch2_trans_copy_iter(&iter2, iter); + bch2_trans_copy_iter(trans, &iter2, iter); iter2.path = bch2_btree_path_make_mut(trans, iter2.path, iter2.flags & BTREE_ITER_intent, @@ -2444,7 +2444,7 @@ static int __bch2_btree_node_update_key(struct btree_trans *trans, trans->paths_sorted = false; - ret = bch2_btree_iter_traverse(&iter2) ?: + ret = bch2_btree_iter_traverse(trans, &iter2) ?: bch2_trans_update(trans, &iter2, new_key, BTREE_TRIGGER_norun); if (ret) goto err; diff --git a/fs/bcachefs/btree_write_buffer.c b/fs/bcachefs/btree_write_buffer.c index 2c09d19dd621..adbe576ec77e 100644 --- a/fs/bcachefs/btree_write_buffer.c +++ b/fs/bcachefs/btree_write_buffer.c @@ -144,7 +144,7 @@ static inline int wb_flush_one(struct btree_trans *trans, struct btree_iter *ite EBUG_ON(!trans->c->btree_write_buffer.flushing.pin.seq); EBUG_ON(trans->c->btree_write_buffer.flushing.pin.seq > wb->journal_seq); - ret = bch2_btree_iter_traverse(iter); + ret = bch2_btree_iter_traverse(trans, iter); if (ret) return ret; @@ -208,7 +208,7 @@ btree_write_buffered_insert(struct btree_trans *trans, trans->journal_res.seq = wb->journal_seq; - ret = bch2_btree_iter_traverse(&iter) ?: + ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_trans_update(trans, &iter, &wb->k, BTREE_UPDATE_internal_snapshot_node); bch2_trans_iter_exit(trans, &iter); @@ -285,7 +285,7 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans) struct bch_fs *c = trans->c; struct journal *j = &c->journal; struct btree_write_buffer *wb = &c->btree_write_buffer; - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; size_t overwritten = 0, fast = 0, slowpath = 0, could_not_insert = 0; bool write_locked = false; bool accounting_replay_done = test_bit(BCH_FS_accounting_replay_done, &c->flags); @@ -368,7 +368,7 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans) write_locked = false; ret = lockrestart_do(trans, - bch2_btree_iter_traverse(&iter) ?: + bch2_btree_iter_traverse(trans, &iter) ?: bch2_foreground_maybe_merge(trans, iter.path, 0, BCH_WATERMARK_reclaim| BCH_TRANS_COMMIT_journal_reclaim| @@ -385,7 +385,7 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans) BTREE_ITER_intent|BTREE_ITER_all_snapshots); } - bch2_btree_iter_set_pos(&iter, k->k.k.p); + bch2_btree_iter_set_pos(trans, &iter, k->k.k.p); btree_iter_path(trans, &iter)->preserve = false; bool accounting_accumulated = false; diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index 0903311cc71e..fea61e60a9ee 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -30,6 +30,12 @@ void bch2_dev_usage_read_fast(struct bch_dev *ca, struct bch_dev_usage *usage) { + for (unsigned i = 0; i < BCH_DATA_NR; i++) + usage->buckets[i] = percpu_u64_get(&ca->usage->d[i].buckets); +} + +void bch2_dev_usage_full_read_fast(struct bch_dev *ca, struct bch_dev_usage_full *usage) +{ memset(usage, 0, sizeof(*usage)); acc_u64s_percpu((u64 *) usage, (u64 __percpu *) ca->usage, dev_usage_u64s()); } @@ -75,7 +81,7 @@ bch2_fs_usage_read_short(struct bch_fs *c) void bch2_dev_usage_to_text(struct printbuf *out, struct bch_dev *ca, - struct bch_dev_usage *usage) + struct bch_dev_usage_full *usage) { if (out->nr_tabstops < 5) { printbuf_tabstops_reset(out); @@ -365,7 +371,7 @@ found: struct btree_iter iter; bch2_trans_node_iter_init(trans, &iter, btree, new->k.p, 0, level, BTREE_ITER_intent|BTREE_ITER_all_snapshots); - ret = bch2_btree_iter_traverse(&iter) ?: + ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_trans_update(trans, &iter, new, BTREE_UPDATE_internal_snapshot_node| BTREE_TRIGGER_norun); @@ -707,7 +713,7 @@ err: struct disk_accounting_pos acc; memset(&acc, 0, sizeof(acc)); acc.type = BCH_DISK_ACCOUNTING_replicas; - memcpy(&acc.replicas, &m->r.e, replicas_entry_bytes(&m->r.e)); + unsafe_memcpy(&acc.replicas, &m->r.e, replicas_entry_bytes(&m->r.e), "VLA"); gc_stripe_unlock(m); acc.replicas.data_type = data_type; @@ -1132,7 +1138,7 @@ int bch2_trans_mark_dev_sbs_flags(struct bch_fs *c, for_each_online_member(c, ca) { int ret = bch2_trans_mark_dev_sb(c, ca, flags); if (ret) { - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); return ret; } } @@ -1331,7 +1337,7 @@ void bch2_dev_buckets_free(struct bch_dev *ca) int bch2_dev_buckets_alloc(struct bch_fs *c, struct bch_dev *ca) { - ca->usage = alloc_percpu(struct bch_dev_usage); + ca->usage = alloc_percpu(struct bch_dev_usage_full); if (!ca->usage) return -BCH_ERR_ENOMEM_usage_init; diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h index c5363256e363..1c38b165f48b 100644 --- a/fs/bcachefs/buckets.h +++ b/fs/bcachefs/buckets.h @@ -172,7 +172,16 @@ static inline struct bch_dev_usage bch2_dev_usage_read(struct bch_dev *ca) return ret; } -void bch2_dev_usage_to_text(struct printbuf *, struct bch_dev *, struct bch_dev_usage *); +void bch2_dev_usage_full_read_fast(struct bch_dev *, struct bch_dev_usage_full *); +static inline struct bch_dev_usage_full bch2_dev_usage_full_read(struct bch_dev *ca) +{ + struct bch_dev_usage_full ret; + + bch2_dev_usage_full_read_fast(ca, &ret); + return ret; +} + +void bch2_dev_usage_to_text(struct printbuf *, struct bch_dev *, struct bch_dev_usage_full *); static inline u64 bch2_dev_buckets_reserved(struct bch_dev *ca, enum bch_watermark watermark) { @@ -207,7 +216,7 @@ static inline u64 dev_buckets_free(struct bch_dev *ca, enum bch_watermark watermark) { return max_t(s64, 0, - usage.d[BCH_DATA_free].buckets - + usage.buckets[BCH_DATA_free]- ca->nr_open_buckets - bch2_dev_buckets_reserved(ca, watermark)); } @@ -217,10 +226,10 @@ static inline u64 __dev_buckets_available(struct bch_dev *ca, enum bch_watermark watermark) { return max_t(s64, 0, - usage.d[BCH_DATA_free].buckets - + usage.d[BCH_DATA_cached].buckets - + usage.d[BCH_DATA_need_gc_gens].buckets - + usage.d[BCH_DATA_need_discard].buckets + usage.buckets[BCH_DATA_free] + + usage.buckets[BCH_DATA_cached] + + usage.buckets[BCH_DATA_need_gc_gens] + + usage.buckets[BCH_DATA_need_discard] - ca->nr_open_buckets - bch2_dev_buckets_reserved(ca, watermark)); } diff --git a/fs/bcachefs/buckets_types.h b/fs/bcachefs/buckets_types.h index 900b8680c8b5..0aed2500ade3 100644 --- a/fs/bcachefs/buckets_types.h +++ b/fs/bcachefs/buckets_types.h @@ -54,7 +54,12 @@ struct bucket_gens { u8 b[] __counted_by(nbuckets); }; +/* Only info on bucket countns: */ struct bch_dev_usage { + u64 buckets[BCH_DATA_NR]; +}; + +struct bch_dev_usage_full { struct bch_dev_usage_type { u64 buckets; u64 sectors; /* _compressed_ sectors: */ diff --git a/fs/bcachefs/chardev.c b/fs/bcachefs/chardev.c index 584f4a3eb670..5891b3a1e61c 100644 --- a/fs/bcachefs/chardev.c +++ b/fs/bcachefs/chardev.c @@ -350,8 +350,8 @@ static ssize_t bch2_data_job_read(struct file *file, char __user *buf, if (ctx->arg.op == BCH_DATA_OP_scrub) { struct bch_dev *ca = bch2_dev_tryget(c, ctx->arg.scrub.dev); if (ca) { - struct bch_dev_usage u; - bch2_dev_usage_read_fast(ca, &u); + struct bch_dev_usage_full u; + bch2_dev_usage_full_read_fast(ca, &u); for (unsigned i = BCH_DATA_btree; i < ARRAY_SIZE(u.d); i++) if (ctx->arg.scrub.data_types & BIT(i)) e.p.sectors_total += u.d[i].sectors; @@ -473,7 +473,7 @@ static long bch2_ioctl_dev_usage(struct bch_fs *c, struct bch_ioctl_dev_usage __user *user_arg) { struct bch_ioctl_dev_usage arg; - struct bch_dev_usage src; + struct bch_dev_usage_full src; struct bch_dev *ca; unsigned i; @@ -493,7 +493,7 @@ static long bch2_ioctl_dev_usage(struct bch_fs *c, if (IS_ERR(ca)) return PTR_ERR(ca); - src = bch2_dev_usage_read(ca); + src = bch2_dev_usage_full_read(ca); arg.state = ca->mi.state; arg.bucket_size = ca->mi.bucket_size; @@ -514,7 +514,7 @@ static long bch2_ioctl_dev_usage_v2(struct bch_fs *c, struct bch_ioctl_dev_usage_v2 __user *user_arg) { struct bch_ioctl_dev_usage_v2 arg; - struct bch_dev_usage src; + struct bch_dev_usage_full src; struct bch_dev *ca; int ret = 0; @@ -534,7 +534,7 @@ static long bch2_ioctl_dev_usage_v2(struct bch_fs *c, if (IS_ERR(ca)) return PTR_ERR(ca); - src = bch2_dev_usage_read(ca); + src = bch2_dev_usage_full_read(ca); arg.state = ca->mi.state; arg.bucket_size = ca->mi.bucket_size; @@ -615,7 +615,7 @@ static long bch2_ioctl_disk_get_idx(struct bch_fs *c, for_each_online_member(c, ca) if (ca->dev == dev) { - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); return ca->dev_idx; } diff --git a/fs/bcachefs/clock.c b/fs/bcachefs/clock.c index 1f8e035d7119..d6dd12d74d4f 100644 --- a/fs/bcachefs/clock.c +++ b/fs/bcachefs/clock.c @@ -121,7 +121,7 @@ void bch2_kthread_io_clock_wait(struct io_clock *clock, } while (0); __set_current_state(TASK_RUNNING); - del_timer_sync(&wait.cpu_timer); + timer_delete_sync(&wait.cpu_timer); destroy_timer_on_stack(&wait.cpu_timer); bch2_io_timer_del(clock, &wait.io_timer); } diff --git a/fs/bcachefs/compress.c b/fs/bcachefs/compress.c index 85fc90342492..28ed32449913 100644 --- a/fs/bcachefs/compress.c +++ b/fs/bcachefs/compress.c @@ -371,13 +371,14 @@ static int attempt_compress(struct bch_fs *c, }; zlib_set_workspace(&strm, workspace); - zlib_deflateInit2(&strm, + if (zlib_deflateInit2(&strm, compression.level ? clamp_t(unsigned, compression.level, Z_BEST_SPEED, Z_BEST_COMPRESSION) : Z_DEFAULT_COMPRESSION, Z_DEFLATED, -MAX_WBITS, DEF_MEM_LEVEL, - Z_DEFAULT_STRATEGY); + Z_DEFAULT_STRATEGY) != Z_OK) + return 0; if (zlib_deflate(&strm, Z_FINISH) != Z_STREAM_END) return 0; diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index fe400dfc5d76..de02ebf847ec 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -216,7 +216,7 @@ static int __bch2_data_update_index_update(struct btree_trans *trans, bch2_trans_begin(trans); - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); ret = bkey_err(k); if (ret) goto err; @@ -398,7 +398,7 @@ restart_drop_extra_replicas: BCH_TRANS_COMMIT_no_enospc| m->data_opts.btree_insert_flags); if (!ret) { - bch2_btree_iter_set_pos(&iter, next_pos); + bch2_btree_iter_set_pos(trans, &iter, next_pos); this_cpu_add(c->counters[BCH_COUNTER_io_move_finish], new->k.size); if (trace_io_move_finish_enabled()) @@ -426,7 +426,7 @@ nowork: count_event(c, io_move_fail); - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); goto next; } out: @@ -497,7 +497,7 @@ static int bch2_update_unwritten_extent(struct btree_trans *trans, bch2_trans_iter_init(trans, &iter, update->btree_id, update->op.pos, BTREE_ITER_slots); ret = lockrestart_do(trans, ({ - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); bkey_err(k); })); bch2_trans_iter_exit(trans, &iter); diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c index 788af88f6979..5a8bc7013512 100644 --- a/fs/bcachefs/debug.c +++ b/fs/bcachefs/debug.c @@ -57,7 +57,7 @@ static bool bch2_btree_verify_replica(struct bch_fs *c, struct btree *b, submit_bio_wait(bio); bio_put(bio); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); memcpy(n_ondisk, n_sorted, btree_buf_bytes(b)); @@ -297,7 +297,7 @@ out: if (bio) bio_put(bio); kvfree(n_ondisk); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); } #ifdef CONFIG_DEBUG_FS diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c index d7f9f79318a2..bf53a029f356 100644 --- a/fs/bcachefs/dirent.c +++ b/fs/bcachefs/dirent.c @@ -417,8 +417,8 @@ int bch2_dirent_rename(struct btree_trans *trans, enum bch_rename_mode mode) { struct qstr src_name_lookup, dst_name_lookup; - struct btree_iter src_iter = { NULL }; - struct btree_iter dst_iter = { NULL }; + struct btree_iter src_iter = {}; + struct btree_iter dst_iter = {}; struct bkey_s_c old_src, old_dst = bkey_s_c_null; struct bkey_i_dirent *new_src = NULL, *new_dst = NULL; struct bpos dst_pos = @@ -586,16 +586,16 @@ out_set_src: } if (delete_src) { - bch2_btree_iter_set_snapshot(&src_iter, old_src.k->p.snapshot); - ret = bch2_btree_iter_traverse(&src_iter) ?: + bch2_btree_iter_set_snapshot(trans, &src_iter, old_src.k->p.snapshot); + ret = bch2_btree_iter_traverse(trans, &src_iter) ?: bch2_btree_delete_at(trans, &src_iter, BTREE_UPDATE_internal_snapshot_node); if (ret) goto out; } if (delete_dst) { - bch2_btree_iter_set_snapshot(&dst_iter, old_dst.k->p.snapshot); - ret = bch2_btree_iter_traverse(&dst_iter) ?: + bch2_btree_iter_set_snapshot(trans, &dst_iter, old_dst.k->p.snapshot); + ret = bch2_btree_iter_traverse(trans, &dst_iter) ?: bch2_btree_delete_at(trans, &dst_iter, BTREE_UPDATE_internal_snapshot_node); if (ret) goto out; @@ -642,7 +642,7 @@ u64 bch2_dirent_lookup(struct bch_fs *c, subvol_inum dir, const struct qstr *name, subvol_inum *inum) { struct btree_trans *trans = bch2_trans_get(c); - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; int ret = lockrestart_do(trans, bch2_dirent_lookup_trans(trans, &iter, dir, hash_info, name, inum, 0)); @@ -771,7 +771,7 @@ int bch2_fsck_remove_dirent(struct btree_trans *trans, struct bpos pos) bch2_trans_iter_init(trans, &iter, BTREE_ID_dirents, pos, BTREE_ITER_intent); - ret = bch2_btree_iter_traverse(&iter) ?: + ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_hash_delete_at(trans, bch2_dirent_hash_desc, &dir_hash_info, &iter, BTREE_UPDATE_internal_snapshot_node); diff --git a/fs/bcachefs/disk_accounting.c b/fs/bcachefs/disk_accounting.c index a59f6c12529b..b007319b72e9 100644 --- a/fs/bcachefs/disk_accounting.c +++ b/fs/bcachefs/disk_accounting.c @@ -739,7 +739,7 @@ int bch2_accounting_read(struct bch_fs *c) struct disk_accounting_pos next; memset(&next, 0, sizeof(next)); next.type = acc_k.type + 1; - bch2_btree_iter_set_pos(&iter, disk_accounting_pos_to_bpos(&next)); + bch2_btree_iter_set_pos(trans, &iter, disk_accounting_pos_to_bpos(&next)); continue; } @@ -930,7 +930,7 @@ void bch2_verify_accounting_clean(struct bch_fs *c) struct disk_accounting_pos next; memset(&next, 0, sizeof(next)); next.type = acc_k.type + 1; - bch2_btree_iter_set_pos(&iter, disk_accounting_pos_to_bpos(&next)); + bch2_btree_iter_set_pos(trans, &iter, disk_accounting_pos_to_bpos(&next)); continue; } diff --git a/fs/bcachefs/disk_groups.c b/fs/bcachefs/disk_groups.c index 5df8de0b8c02..1186280b29e9 100644 --- a/fs/bcachefs/disk_groups.c +++ b/fs/bcachefs/disk_groups.c @@ -555,9 +555,9 @@ void bch2_target_to_text(struct printbuf *out, struct bch_fs *c, unsigned v) ? rcu_dereference(c->devs[t.dev]) : NULL; - if (ca && percpu_ref_tryget(&ca->io_ref)) { + if (ca && percpu_ref_tryget(&ca->io_ref[READ])) { prt_printf(out, "/dev/%s", ca->name); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); } else if (ca) { prt_printf(out, "offline device %u", t.dev); } else { diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c index 6faeda7ad03d..a396865e8b17 100644 --- a/fs/bcachefs/ec.c +++ b/fs/bcachefs/ec.c @@ -105,6 +105,7 @@ struct ec_bio { struct bch_dev *ca; struct ec_stripe_buf *buf; size_t idx; + int rw; u64 submit_time; struct bio bio; }; @@ -462,7 +463,8 @@ int bch2_trigger_stripe(struct btree_trans *trans, return ret; if (gc) - memcpy(&gc->r.e, &acc.replicas, replicas_entry_bytes(&acc.replicas)); + unsafe_memcpy(&gc->r.e, &acc.replicas, + replicas_entry_bytes(&acc.replicas), "VLA"); } if (old_s) { @@ -703,6 +705,7 @@ static void ec_block_endio(struct bio *bio) struct bch_extent_ptr *ptr = &v->ptrs[ec_bio->idx]; struct bch_dev *ca = ec_bio->ca; struct closure *cl = bio->bi_private; + int rw = ec_bio->rw; bch2_account_io_completion(ca, bio_data_dir(bio), ec_bio->submit_time, !bio->bi_status); @@ -724,7 +727,7 @@ static void ec_block_endio(struct bio *bio) } bio_put(&ec_bio->bio); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[rw]); closure_put(cl); } @@ -775,6 +778,7 @@ static void ec_block_io(struct bch_fs *c, struct ec_stripe_buf *buf, ec_bio->ca = ca; ec_bio->buf = buf; ec_bio->idx = idx; + ec_bio->rw = rw; ec_bio->submit_time = local_clock(); ec_bio->bio.bi_iter.bi_sector = ptr->offset + buf->offset + (offset >> 9); @@ -784,14 +788,14 @@ static void ec_block_io(struct bch_fs *c, struct ec_stripe_buf *buf, bch2_bio_map(&ec_bio->bio, buf->data[idx] + offset, b); closure_get(cl); - percpu_ref_get(&ca->io_ref); + percpu_ref_get(&ca->io_ref[rw]); submit_bio(&ec_bio->bio); offset += b; } - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[rw]); } static int get_stripe_key_trans(struct btree_trans *trans, u64 idx, @@ -1264,7 +1268,7 @@ static void zero_out_rest_of_ec_bucket(struct bch_fs *c, ob->sectors_free, GFP_KERNEL, 0); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); if (ret) s->err = ret; @@ -1836,7 +1840,7 @@ static int __get_existing_stripe(struct btree_trans *trans, ret = 1; } out: - bch2_set_btree_iter_dontneed(&iter); + bch2_set_btree_iter_dontneed(trans, &iter); err: bch2_trans_iter_exit(trans, &iter); return ret; @@ -1949,7 +1953,7 @@ static int __bch2_ec_stripe_head_reserve(struct btree_trans *trans, struct ec_st if (bkey_gt(k.k->p, POS(0, U32_MAX))) { if (start_pos.offset) { start_pos = min_pos; - bch2_btree_iter_set_pos(&iter, start_pos); + bch2_btree_iter_set_pos(trans, &iter, start_pos); continue; } diff --git a/fs/bcachefs/error.c b/fs/bcachefs/error.c index d4dfd13a8076..baf5dfb32298 100644 --- a/fs/bcachefs/error.c +++ b/fs/bcachefs/error.c @@ -34,7 +34,7 @@ bool __bch2_inconsistent_error(struct bch_fs *c, struct printbuf *out) journal_cur_seq(&c->journal)); return true; case BCH_ON_ERROR_panic: - bch2_print_string_as_lines(KERN_ERR, out->buf); + bch2_print_string_as_lines_nonblocking(KERN_ERR, out->buf); panic(bch2_fmt(c, "panic after error")); return true; default: @@ -45,6 +45,8 @@ bool __bch2_inconsistent_error(struct bch_fs *c, struct printbuf *out) bool bch2_inconsistent_error(struct bch_fs *c) { struct printbuf buf = PRINTBUF; + buf.atomic++; + printbuf_indent_add_nextline(&buf, 2); bool ret = __bch2_inconsistent_error(c, &buf); @@ -59,6 +61,7 @@ static bool bch2_fs_trans_inconsistent(struct bch_fs *c, struct btree_trans *tra const char *fmt, va_list args) { struct printbuf buf = PRINTBUF; + buf.atomic++; bch2_log_msg_start(c, &buf); @@ -68,7 +71,7 @@ static bool bch2_fs_trans_inconsistent(struct bch_fs *c, struct btree_trans *tra if (trans) bch2_trans_updates_to_text(&buf, trans); bool ret = __bch2_inconsistent_error(c, &buf); - bch2_print_string_as_lines(KERN_ERR, buf.buf); + bch2_print_string_as_lines_nonblocking(KERN_ERR, buf.buf); printbuf_exit(&buf); return ret; diff --git a/fs/bcachefs/extent_update.c b/fs/bcachefs/extent_update.c index 6aac579a692a..6bb42985306e 100644 --- a/fs/bcachefs/extent_update.c +++ b/fs/bcachefs/extent_update.c @@ -112,7 +112,7 @@ int bch2_extent_atomic_end(struct btree_trans *trans, unsigned nr_iters = 0; int ret; - ret = bch2_btree_iter_traverse(iter); + ret = bch2_btree_iter_traverse(trans, iter); if (ret) return ret; @@ -126,9 +126,9 @@ int bch2_extent_atomic_end(struct btree_trans *trans, if (ret < 0) return ret; - bch2_trans_copy_iter(©, iter); + bch2_trans_copy_iter(trans, ©, iter); - for_each_btree_key_max_continue_norestart(copy, insert->k.p, 0, k, ret) { + for_each_btree_key_max_continue_norestart(trans, copy, insert->k.p, 0, k, ret) { unsigned offset = 0; if (bkey_gt(bkey_start_pos(&insert->k), bkey_start_pos(k.k))) diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c index a03e2c780cba..19d4599918dc 100644 --- a/fs/bcachefs/fs-io-buffered.c +++ b/fs/bcachefs/fs-io-buffered.c @@ -183,12 +183,12 @@ static void bchfs_read(struct btree_trans *trans, if (ret) goto err; - bch2_btree_iter_set_snapshot(&iter, snapshot); + bch2_btree_iter_set_snapshot(trans, &iter, snapshot); - bch2_btree_iter_set_pos(&iter, + bch2_btree_iter_set_pos(trans, &iter, POS(inum.inum, rbio->bio.bi_iter.bi_sector)); - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); ret = bkey_err(k); if (ret) goto err; diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c index c80ed3a54e70..65c2c33d253d 100644 --- a/fs/bcachefs/fs-io.c +++ b/fs/bcachefs/fs-io.c @@ -48,7 +48,7 @@ static void nocow_flush_endio(struct bio *_bio) struct nocow_flush *bio = container_of(_bio, struct nocow_flush, bio); closure_put(bio->cl); - percpu_ref_put(&bio->ca->io_ref); + percpu_ref_put(&bio->ca->io_ref[WRITE]); bio_put(&bio->bio); } @@ -71,7 +71,7 @@ void bch2_inode_flush_nocow_writes_async(struct bch_fs *c, for_each_set_bit(dev, devs.d, BCH_SB_MEMBERS_MAX) { rcu_read_lock(); ca = rcu_dereference(c->devs[dev]); - if (ca && !percpu_ref_tryget(&ca->io_ref)) + if (ca && !percpu_ref_tryget(&ca->io_ref[WRITE])) ca = NULL; rcu_read_unlock(); @@ -636,9 +636,9 @@ static noinline int __bchfs_fallocate(struct bch_inode_info *inode, int mode, if (ret) goto bkey_err; - bch2_btree_iter_set_snapshot(&iter, snapshot); + bch2_btree_iter_set_snapshot(trans, &iter, snapshot); - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); if ((ret = bkey_err(k))) goto bkey_err; @@ -649,13 +649,13 @@ static noinline int __bchfs_fallocate(struct bch_inode_info *inode, int mode, /* already reserved */ if (bkey_extent_is_reservation(k) && bch2_bkey_nr_ptrs_fully_allocated(k) >= opts.data_replicas) { - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); continue; } if (bkey_extent_is_data(k.k) && !(mode & FALLOC_FL_ZERO_RANGE)) { - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); continue; } @@ -676,7 +676,7 @@ static noinline int __bchfs_fallocate(struct bch_inode_info *inode, int mode, if (ret) goto bkey_err; } - bch2_btree_iter_set_pos(&iter, POS(iter.pos.inode, hole_start)); + bch2_btree_iter_set_pos(trans, &iter, POS(iter.pos.inode, hole_start)); if (ret) goto bkey_err; diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index fc834bdf1f52..5a41b1a8e54f 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -88,7 +88,7 @@ int __must_check bch2_write_inode(struct bch_fs *c, void *p, unsigned fields) { struct btree_trans *trans = bch2_trans_get(c); - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; struct bch_inode_unpacked inode_u; int ret; retry: @@ -1075,7 +1075,7 @@ int bch2_setattr_nonsize(struct mnt_idmap *idmap, struct bch_fs *c = inode->v.i_sb->s_fs_info; struct bch_qid qid; struct btree_trans *trans; - struct btree_iter inode_iter = { NULL }; + struct btree_iter inode_iter = {}; struct bch_inode_unpacked inode_u; struct posix_acl *acl = NULL; kuid_t kuid; @@ -1330,9 +1330,9 @@ static int bch2_fiemap(struct inode *vinode, struct fiemap_extent_info *info, if (ret) continue; - bch2_btree_iter_set_snapshot(&iter, snapshot); + bch2_btree_iter_set_snapshot(trans, &iter, snapshot); - k = bch2_btree_iter_peek_max(&iter, end); + k = bch2_btree_iter_peek_max(trans, &iter, end); ret = bkey_err(k); if (ret) continue; @@ -1342,7 +1342,7 @@ static int bch2_fiemap(struct inode *vinode, struct fiemap_extent_info *info, if (!bkey_extent_is_data(k.k) && k.k->type != KEY_TYPE_reservation) { - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); continue; } @@ -1380,7 +1380,7 @@ static int bch2_fiemap(struct inode *vinode, struct fiemap_extent_info *info, bkey_copy(prev.k, cur.k); have_extent = true; - bch2_btree_iter_set_pos(&iter, + bch2_btree_iter_set_pos(trans, &iter, POS(iter.pos.inode, iter.pos.offset + sectors)); } bch2_trans_iter_exit(trans, &iter); @@ -1697,17 +1697,17 @@ retry: if (ret) goto err; - bch2_btree_iter_set_snapshot(&iter1, snapshot); - bch2_btree_iter_set_snapshot(&iter2, snapshot); + bch2_btree_iter_set_snapshot(trans, &iter1, snapshot); + bch2_btree_iter_set_snapshot(trans, &iter2, snapshot); ret = bch2_inode_find_by_inum_trans(trans, inode_inum(inode), &inode_u); if (ret) goto err; if (inode_u.bi_dir == dir->ei_inode.bi_inum) { - bch2_btree_iter_set_pos(&iter1, POS(inode_u.bi_dir, inode_u.bi_dir_offset)); + bch2_btree_iter_set_pos(trans, &iter1, POS(inode_u.bi_dir, inode_u.bi_dir_offset)); - k = bch2_btree_iter_peek_slot(&iter1); + k = bch2_btree_iter_peek_slot(trans, &iter1); ret = bkey_err(k); if (ret) goto err; @@ -1731,7 +1731,7 @@ retry: * File with multiple hardlinks and our backref is to the wrong * directory - linear search: */ - for_each_btree_key_continue_norestart(iter2, 0, k, ret) { + for_each_btree_key_continue_norestart(trans, iter2, 0, k, ret) { if (k.k->p.inode > dir->ei_inode.bi_inum) break; @@ -2237,7 +2237,7 @@ got_sb: /* XXX: create an anonymous device for multi device filesystems */ sb->s_bdev = bdev; sb->s_dev = bdev->bd_dev; - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); break; } diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 52320295dcf6..18308f3d64a1 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -186,7 +186,7 @@ static int lookup_lostfound(struct btree_trans *trans, u32 snapshot, { struct bch_fs *c = trans->c; struct qstr lostfound_str = QSTR("lost+found"); - struct btree_iter lostfound_iter = { NULL }; + struct btree_iter lostfound_iter = {}; u64 inum = 0; unsigned d_type = 0; int ret; @@ -295,8 +295,8 @@ create_lostfound: if (ret) goto err; - bch2_btree_iter_set_snapshot(&lostfound_iter, snapshot); - ret = bch2_btree_iter_traverse(&lostfound_iter); + bch2_btree_iter_set_snapshot(trans, &lostfound_iter, snapshot); + ret = bch2_btree_iter_traverse(trans, &lostfound_iter); if (ret) goto err; @@ -544,7 +544,7 @@ static int reconstruct_subvol(struct btree_trans *trans, u32 snapshotid, u32 sub new_inode.bi_subvol = subvolid; int ret = bch2_inode_create(trans, &inode_iter, &new_inode, snapshotid, cpu) ?: - bch2_btree_iter_traverse(&inode_iter) ?: + bch2_btree_iter_traverse(trans, &inode_iter) ?: bch2_inode_write(trans, &inode_iter, &new_inode); bch2_trans_iter_exit(trans, &inode_iter); if (ret) @@ -609,7 +609,7 @@ static int reconstruct_inode(struct btree_trans *trans, enum btree_id btree, u32 struct btree_iter iter = {}; bch2_trans_iter_init(trans, &iter, BTREE_ID_extents, SPOS(inum, U64_MAX, snapshot), 0); - struct bkey_s_c k = bch2_btree_iter_peek_prev_min(&iter, POS(inum, 0)); + struct bkey_s_c k = bch2_btree_iter_peek_prev_min(trans, &iter, POS(inum, 0)); bch2_trans_iter_exit(trans, &iter); int ret = bkey_err(k); if (ret) @@ -1557,7 +1557,7 @@ static int overlapping_extents_found(struct btree_trans *trans, { struct bch_fs *c = trans->c; struct printbuf buf = PRINTBUF; - struct btree_iter iter1, iter2 = { NULL }; + struct btree_iter iter1, iter2 = {}; struct bkey_s_c k1, k2; int ret; @@ -1566,7 +1566,7 @@ static int overlapping_extents_found(struct btree_trans *trans, bch2_trans_iter_init(trans, &iter1, btree, pos1, BTREE_ITER_all_snapshots| BTREE_ITER_not_extents); - k1 = bch2_btree_iter_peek_max(&iter1, POS(pos1.inode, U64_MAX)); + k1 = bch2_btree_iter_peek_max(trans, &iter1, POS(pos1.inode, U64_MAX)); ret = bkey_err(k1); if (ret) goto err; @@ -1586,12 +1586,12 @@ static int overlapping_extents_found(struct btree_trans *trans, goto err; } - bch2_trans_copy_iter(&iter2, &iter1); + bch2_trans_copy_iter(trans, &iter2, &iter1); while (1) { - bch2_btree_iter_advance(&iter2); + bch2_btree_iter_advance(trans, &iter2); - k2 = bch2_btree_iter_peek_max(&iter2, POS(pos1.inode, U64_MAX)); + k2 = bch2_btree_iter_peek_max(trans, &iter2, POS(pos1.inode, U64_MAX)); ret = bkey_err(k2); if (ret) goto err; @@ -1791,9 +1791,9 @@ static int check_extent(struct btree_trans *trans, struct btree_iter *iter, (bch2_bkey_val_to_text(&buf, c, k), buf.buf))) { struct btree_iter iter2; - bch2_trans_copy_iter(&iter2, iter); - bch2_btree_iter_set_snapshot(&iter2, i->snapshot); - ret = bch2_btree_iter_traverse(&iter2) ?: + bch2_trans_copy_iter(trans, &iter2, iter); + bch2_btree_iter_set_snapshot(trans, &iter2, i->snapshot); + ret = bch2_btree_iter_traverse(trans, &iter2) ?: bch2_btree_delete_at(trans, &iter2, BTREE_UPDATE_internal_snapshot_node); bch2_trans_iter_exit(trans, &iter2); @@ -2185,7 +2185,7 @@ static int check_dirent(struct btree_trans *trans, struct btree_iter *iter, BTREE_ID_dirents, SPOS(k.k->p.inode, k.k->p.offset, *i), BTREE_ITER_intent); - ret = bch2_btree_iter_traverse(&delete_iter) ?: + ret = bch2_btree_iter_traverse(trans, &delete_iter) ?: bch2_hash_delete_at(trans, bch2_dirent_hash_desc, hash_info, &delete_iter, @@ -2412,7 +2412,7 @@ static int check_subvol_path(struct btree_trans *trans, struct btree_iter *iter, bch2_trans_iter_exit(trans, &parent_iter); bch2_trans_iter_init(trans, &parent_iter, BTREE_ID_subvolumes, POS(0, parent), 0); - k = bch2_btree_iter_peek_slot(&parent_iter); + k = bch2_btree_iter_peek_slot(trans, &parent_iter); ret = bkey_err(k); if (ret) goto err; diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c index 80051073f613..b51d98cf8a80 100644 --- a/fs/bcachefs/inode.c +++ b/fs/bcachefs/inode.c @@ -940,7 +940,7 @@ int bch2_inode_create(struct btree_trans *trans, BTREE_ITER_intent); struct bkey_s_c k; again: - while ((k = bch2_btree_iter_peek(iter)).k && + while ((k = bch2_btree_iter_peek(trans, iter)).k && !(ret = bkey_err(k)) && bkey_lt(k.k->p, POS(0, max))) { if (pos < iter->pos.offset) @@ -951,7 +951,7 @@ again: * we've found just one: */ pos = iter->pos.offset + 1; - bch2_btree_iter_set_pos(iter, POS(0, pos)); + bch2_btree_iter_set_pos(trans, iter, POS(0, pos)); } if (!ret && pos < max) @@ -967,12 +967,12 @@ again: /* Retry from start */ pos = start = min; - bch2_btree_iter_set_pos(iter, POS(0, pos)); + bch2_btree_iter_set_pos(trans, iter, POS(0, pos)); le32_add_cpu(&cursor->v.gen, 1); goto again; found_slot: - bch2_btree_iter_set_pos(iter, SPOS(0, pos, snapshot)); - k = bch2_btree_iter_peek_slot(iter); + bch2_btree_iter_set_pos(trans, iter, SPOS(0, pos, snapshot)); + k = bch2_btree_iter_peek_slot(trans, iter); ret = bkey_err(k); if (ret) { bch2_trans_iter_exit(trans, iter); @@ -1009,9 +1009,9 @@ static int bch2_inode_delete_keys(struct btree_trans *trans, if (ret) goto err; - bch2_btree_iter_set_snapshot(&iter, snapshot); + bch2_btree_iter_set_snapshot(trans, &iter, snapshot); - k = bch2_btree_iter_peek_max(&iter, end); + k = bch2_btree_iter_peek_max(trans, &iter, end); ret = bkey_err(k); if (ret) goto err; @@ -1042,7 +1042,7 @@ err: int bch2_inode_rm(struct bch_fs *c, subvol_inum inum) { struct btree_trans *trans = bch2_trans_get(c); - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; struct bkey_s_c k; u32 snapshot; int ret; @@ -1207,7 +1207,7 @@ int bch2_inum_opts_get(struct btree_trans *trans, subvol_inum inum, struct bch_i static noinline int __bch2_inode_rm_snapshot(struct btree_trans *trans, u64 inum, u32 snapshot) { struct bch_fs *c = trans->c; - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; struct bkey_i_inode_generation delete; struct bch_inode_unpacked inode_u; struct bkey_s_c k; diff --git a/fs/bcachefs/io_misc.c b/fs/bcachefs/io_misc.c index 6b842c8d21be..cc07729a4b62 100644 --- a/fs/bcachefs/io_misc.c +++ b/fs/bcachefs/io_misc.c @@ -43,7 +43,7 @@ int bch2_extent_fallocate(struct btree_trans *trans, bch2_bkey_buf_init(&new); closure_init_stack(&cl); - k = bch2_btree_iter_peek_slot(iter); + k = bch2_btree_iter_peek_slot(trans, iter); ret = bkey_err(k); if (ret) return ret; @@ -164,12 +164,12 @@ int bch2_fpunch_at(struct btree_trans *trans, struct btree_iter *iter, if (ret) continue; - bch2_btree_iter_set_snapshot(iter, snapshot); + bch2_btree_iter_set_snapshot(trans, iter, snapshot); /* * peek_max() doesn't have ideal semantics for extents: */ - k = bch2_btree_iter_peek_max(iter, end_pos); + k = bch2_btree_iter_peek_max(trans, iter, end_pos); if (!k.k) break; @@ -230,7 +230,7 @@ static int truncate_set_isize(struct btree_trans *trans, u64 new_i_size, bool warn) { - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; struct bch_inode_unpacked inode_u; int ret; @@ -399,7 +399,7 @@ case LOGGED_OP_FINSERT_start: if (ret) goto err; } else { - bch2_btree_iter_set_pos(&iter, POS(inum.inum, src_offset)); + bch2_btree_iter_set_pos(trans, &iter, POS(inum.inum, src_offset)); ret = bch2_fpunch_at(trans, &iter, inum, src_offset + len, i_sectors_delta); if (ret && !bch2_err_matches(ret, BCH_ERR_transaction_restart)) @@ -425,12 +425,12 @@ case LOGGED_OP_FINSERT_shift_extents: if (ret) goto btree_err; - bch2_btree_iter_set_snapshot(&iter, snapshot); - bch2_btree_iter_set_pos(&iter, SPOS(inum.inum, pos, snapshot)); + bch2_btree_iter_set_snapshot(trans, &iter, snapshot); + bch2_btree_iter_set_pos(trans, &iter, SPOS(inum.inum, pos, snapshot)); k = insert - ? bch2_btree_iter_peek_prev_min(&iter, POS(inum.inum, 0)) - : bch2_btree_iter_peek_max(&iter, POS(inum.inum, U64_MAX)); + ? bch2_btree_iter_peek_prev_min(trans, &iter, POS(inum.inum, 0)) + : bch2_btree_iter_peek_max(trans, &iter, POS(inum.inum, U64_MAX)); if ((ret = bkey_err(k))) goto btree_err; diff --git a/fs/bcachefs/io_read.c b/fs/bcachefs/io_read.c index fd01e67b3e84..417bb0c7bbfa 100644 --- a/fs/bcachefs/io_read.c +++ b/fs/bcachefs/io_read.c @@ -394,7 +394,7 @@ static inline struct bch_read_bio *bch2_rbio_free(struct bch_read_bio *rbio) if (rbio->have_ioref) { struct bch_dev *ca = bch2_dev_have_ref(rbio->c, rbio->pick.ptr.dev); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); } if (rbio->split) { @@ -909,7 +909,7 @@ static noinline void read_from_stale_dirty_pointer(struct btree_trans *trans, prt_printf(&buf, "memory gen: %u", gen); - ret = lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_slot(&iter))); + ret = lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_slot(trans, &iter))); if (!ret) { prt_newline(&buf); bch2_bkey_val_to_text(&buf, c, k); @@ -1003,7 +1003,7 @@ retry_pick: unlikely(dev_ptr_stale(ca, &pick.ptr))) { read_from_stale_dirty_pointer(trans, ca, k, pick.ptr); bch2_mark_io_failure(failed, &pick, false); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); goto retry_pick; } @@ -1036,7 +1036,7 @@ retry_pick: */ if (pick.crc.compressed_size > u->op.wbio.bio.bi_iter.bi_size) { if (ca) - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); rbio->ret = -BCH_ERR_data_read_buffer_too_small; goto out_read_done; } @@ -1285,12 +1285,12 @@ int __bch2_read(struct btree_trans *trans, struct bch_read_bio *rbio, if (ret) goto err; - bch2_btree_iter_set_snapshot(&iter, snapshot); + bch2_btree_iter_set_snapshot(trans, &iter, snapshot); - bch2_btree_iter_set_pos(&iter, + bch2_btree_iter_set_pos(trans, &iter, POS(inum.inum, bvec_iter.bi_sector)); - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); ret = bkey_err(k); if (ret) goto err; diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c index 07b55839768e..a418fa62f09d 100644 --- a/fs/bcachefs/io_write.c +++ b/fs/bcachefs/io_write.c @@ -168,9 +168,9 @@ int bch2_sum_sector_overwrites(struct btree_trans *trans, *i_sectors_delta = 0; *disk_sectors_delta = 0; - bch2_trans_copy_iter(&iter, extent_iter); + bch2_trans_copy_iter(trans, &iter, extent_iter); - for_each_btree_key_max_continue_norestart(iter, + for_each_btree_key_max_continue_norestart(trans, iter, new->k.p, BTREE_ITER_slots, old, ret) { s64 sectors = min(new->k.p.offset, old.k->p.offset) - max(bkey_start_offset(&new->k), @@ -292,7 +292,7 @@ int bch2_extent_update(struct btree_trans *trans, * path already traversed at iter->pos because * bch2_trans_extent_update() will use it to attempt extent merging */ - ret = __bch2_btree_iter_traverse(iter); + ret = __bch2_btree_iter_traverse(trans, iter); if (ret) return ret; @@ -337,7 +337,7 @@ int bch2_extent_update(struct btree_trans *trans, if (i_sectors_delta_total) *i_sectors_delta_total += i_sectors_delta; - bch2_btree_iter_set_pos(iter, next_pos); + bch2_btree_iter_set_pos(trans, iter, next_pos); return 0; } @@ -445,6 +445,11 @@ void bch2_submit_wbio_replicas(struct bch_write_bio *wbio, struct bch_fs *c, BUG_ON(c->opts.nochanges); bkey_for_each_ptr(ptrs, ptr) { + /* + * XXX: btree writes should be using io_ref[WRITE], but we + * aren't retrying failed btree writes yet (due to device + * removal/ro): + */ struct bch_dev *ca = nocow ? bch2_dev_have_ref(c, ptr->dev) : bch2_dev_get_ioref(c, ptr->dev, type == BCH_DATA_btree ? READ : WRITE); @@ -697,12 +702,19 @@ static void bch2_write_endio(struct bio *bio) bch2_account_io_completion(ca, BCH_MEMBER_ERROR_write, wbio->submit_time, !bio->bi_status); - if (bio->bi_status) { - bch_err_inum_offset_ratelimited(ca, - op->pos.inode, - wbio->inode_offset << 9, - "data write error: %s", - bch2_blk_status_to_str(bio->bi_status)); + if (unlikely(bio->bi_status)) { + if (ca) + bch_err_inum_offset_ratelimited(ca, + op->pos.inode, + wbio->inode_offset << 9, + "data write error: %s", + bch2_blk_status_to_str(bio->bi_status)); + else + bch_err_inum_offset_ratelimited(c, + op->pos.inode, + wbio->inode_offset << 9, + "data write error: %s", + bch2_blk_status_to_str(bio->bi_status)); set_bit(wbio->dev, op->failed.d); op->flags |= BCH_WRITE_io_error; } @@ -715,7 +727,7 @@ static void bch2_write_endio(struct bio *bio) } if (wbio->have_ioref) - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); if (wbio->bounce) bch2_bio_free_pages_pool(c, bio); @@ -1293,7 +1305,7 @@ retry: if (ret) break; - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); ret = bkey_err(k); if (ret) break; @@ -1377,7 +1389,7 @@ retry: bch2_keylist_push(&op->insert_keys); if (op->flags & BCH_WRITE_submitted) break; - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); } out: bch2_trans_iter_exit(trans, &iter); @@ -1414,7 +1426,7 @@ err: return; err_get_ioref: darray_for_each(buckets, i) - percpu_ref_put(&bch2_dev_have_ref(c, i->b.inode)->io_ref); + percpu_ref_put(&bch2_dev_have_ref(c, i->b.inode)->io_ref[WRITE]); /* Fall back to COW path: */ goto out; diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index 8a36d5536668..d8f74b6d0a75 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -1315,7 +1315,7 @@ int bch2_fs_journal_alloc(struct bch_fs *c) int ret = bch2_dev_journal_alloc(ca, true); if (ret) { - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); return ret; } } @@ -1404,6 +1404,14 @@ int bch2_fs_journal_start(struct journal *j, u64 cur_seq) nr = cur_seq - last_seq; + /* + * Extra fudge factor, in case we crashed when the journal pin fifo was + * nearly or completely full. We'll need to be able to open additional + * journal entries (at least a few) in order for journal replay to get + * going: + */ + nr += nr / 4; + if (nr + 1 > j->pin.size) { free_fifo(&j->pin); init_fifo(&j->pin, roundup_pow_of_two(nr + 1), GFP_KERNEL); @@ -1461,11 +1469,9 @@ int bch2_fs_journal_start(struct journal *j, u64 cur_seq) j->reservations.idx = journal_cur_seq(j); c->last_bucket_seq_cleanup = journal_cur_seq(j); - - bch2_journal_space_available(j); spin_unlock(&j->lock); - return bch2_journal_reclaim_start(j); + return 0; } /* init/exit: */ diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c index 2debc213e47c..1b7961f4f609 100644 --- a/fs/bcachefs/journal_io.c +++ b/fs/bcachefs/journal_io.c @@ -1218,7 +1218,7 @@ static CLOSURE_CALLBACK(bch2_journal_read_device) out: bch_verbose(c, "journal read done on device %s, ret %i", ca->name, ret); kvfree(buf.data); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); closure_return(cl); return; err: @@ -1253,7 +1253,7 @@ int bch2_journal_read(struct bch_fs *c, if ((ca->mi.state == BCH_MEMBER_STATE_rw || ca->mi.state == BCH_MEMBER_STATE_ro) && - percpu_ref_tryget(&ca->io_ref)) + percpu_ref_tryget(&ca->io_ref[READ])) closure_call(&ca->journal.read, bch2_journal_read_device, system_unbound_wq, @@ -1768,7 +1768,7 @@ static void journal_write_endio(struct bio *bio) } closure_put(&w->io); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[WRITE]); } static CLOSURE_CALLBACK(journal_write_submit) @@ -1843,7 +1843,7 @@ static CLOSURE_CALLBACK(journal_write_preflush) if (w->separate_flush) { for_each_rw_member(c, ca) { - percpu_ref_get(&ca->io_ref); + percpu_ref_get(&ca->io_ref[WRITE]); struct journal_device *ja = &ca->journal; struct bio *bio = &ja->bio[w->idx]->bio; diff --git a/fs/bcachefs/migrate.c b/fs/bcachefs/migrate.c index 57ad662871ba..90dcf80bd64a 100644 --- a/fs/bcachefs/migrate.c +++ b/fs/bcachefs/migrate.c @@ -130,7 +130,7 @@ static int bch2_dev_metadata_drop(struct bch_fs *c, retry: ret = 0; while (bch2_trans_begin(trans), - (b = bch2_btree_iter_peek_node(&iter)) && + (b = bch2_btree_iter_peek_node(trans, &iter)) && !(ret = PTR_ERR_OR_ZERO(b))) { bch2_progress_update_iter(trans, progress, &iter, "dropping metadata"); @@ -154,7 +154,7 @@ retry: if (ret) break; next: - bch2_btree_iter_next_node(&iter); + bch2_btree_iter_next_node(trans, &iter); } if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) goto retry; diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c index 5d41260e10da..fc396b9fa754 100644 --- a/fs/bcachefs/move.c +++ b/fs/bcachefs/move.c @@ -545,7 +545,7 @@ static struct bkey_s_c bch2_lookup_indirect_extent_for_move(struct btree_trans * BTREE_ID_reflink, reflink_pos, BTREE_ITER_not_extents); - struct bkey_s_c k = bch2_btree_iter_peek(iter); + struct bkey_s_c k = bch2_btree_iter_peek(trans, iter); if (!k.k || bkey_err(k)) { bch2_trans_iter_exit(trans, iter); return k; @@ -603,7 +603,7 @@ static int bch2_move_data_btree(struct moving_context *ctxt, bch2_trans_begin(trans); - k = bch2_btree_iter_peek(&iter); + k = bch2_btree_iter_peek(trans, &iter); if (!k.k) break; @@ -681,7 +681,7 @@ next: if (ctxt->stats) atomic64_add(k.k->size, &ctxt->stats->sectors_seen); next_nondata: - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); } bch2_trans_iter_exit(trans, &reflink_iter); @@ -794,7 +794,7 @@ static int __bch2_move_data_phys(struct moving_context *ctxt, bch2_trans_begin(trans); - k = bch2_btree_iter_peek(&bp_iter); + k = bch2_btree_iter_peek(trans, &bp_iter); ret = bkey_err(k); if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) continue; @@ -876,7 +876,7 @@ static int __bch2_move_data_phys(struct moving_context *ctxt, if (ctxt->stats) atomic64_add(sectors, &ctxt->stats->sectors_seen); next: - bch2_btree_iter_advance(&bp_iter); + bch2_btree_iter_advance(trans, &bp_iter); } err: bch2_trans_iter_exit(trans, &bp_iter); @@ -991,7 +991,7 @@ static int bch2_move_btree(struct bch_fs *c, retry: ret = 0; while (bch2_trans_begin(trans), - (b = bch2_btree_iter_peek_node(&iter)) && + (b = bch2_btree_iter_peek_node(trans, &iter)) && !(ret = PTR_ERR_OR_ZERO(b))) { if (kthread && kthread_should_stop()) break; @@ -1011,7 +1011,7 @@ retry: if (ret) break; next: - bch2_btree_iter_next_node(&iter); + bch2_btree_iter_next_node(trans, &iter); } if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) goto retry; diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c index 5126c870ce5b..159410c50861 100644 --- a/fs/bcachefs/movinggc.c +++ b/fs/bcachefs/movinggc.c @@ -280,7 +280,11 @@ unsigned long bch2_copygc_wait_amount(struct bch_fs *c) s64 wait = S64_MAX, fragmented_allowed, fragmented; for_each_rw_member(c, ca) { - struct bch_dev_usage usage = bch2_dev_usage_read(ca); + struct bch_dev_usage_full usage_full = bch2_dev_usage_full_read(ca); + struct bch_dev_usage usage; + + for (unsigned i = 0; i < BCH_DATA_NR; i++) + usage.buckets[i] = usage_full.d[i].buckets; fragmented_allowed = ((__dev_buckets_available(ca, usage, BCH_WATERMARK_stripe) * ca->mi.bucket_size) >> 1); @@ -288,7 +292,7 @@ unsigned long bch2_copygc_wait_amount(struct bch_fs *c) for (unsigned i = 0; i < BCH_DATA_NR; i++) if (data_type_movable(i)) - fragmented += usage.d[i].fragmented; + fragmented += usage_full.d[i].fragmented; wait = min(wait, max(0LL, fragmented_allowed - fragmented)); } diff --git a/fs/bcachefs/namei.c b/fs/bcachefs/namei.c index ee7251709fb9..0d65ea96f7a2 100644 --- a/fs/bcachefs/namei.c +++ b/fs/bcachefs/namei.c @@ -28,8 +28,8 @@ int bch2_create_trans(struct btree_trans *trans, unsigned flags) { struct bch_fs *c = trans->c; - struct btree_iter dir_iter = { NULL }; - struct btree_iter inode_iter = { NULL }; + struct btree_iter dir_iter = {}; + struct btree_iter inode_iter = {}; subvol_inum new_inum = dir; u64 now = bch2_current_time(c); u64 cpu = raw_smp_processor_id(); @@ -127,8 +127,8 @@ int bch2_create_trans(struct btree_trans *trans, if (ret) goto err; - bch2_btree_iter_set_snapshot(&dir_iter, dir_snapshot); - ret = bch2_btree_iter_traverse(&dir_iter); + bch2_btree_iter_set_snapshot(trans, &dir_iter, dir_snapshot); + ret = bch2_btree_iter_traverse(trans, &dir_iter); if (ret) goto err; } @@ -177,9 +177,9 @@ int bch2_create_trans(struct btree_trans *trans, new_inode->bi_depth = dir_u->bi_depth + 1; inode_iter.flags &= ~BTREE_ITER_all_snapshots; - bch2_btree_iter_set_snapshot(&inode_iter, snapshot); + bch2_btree_iter_set_snapshot(trans, &inode_iter, snapshot); - ret = bch2_btree_iter_traverse(&inode_iter) ?: + ret = bch2_btree_iter_traverse(trans, &inode_iter) ?: bch2_inode_write(trans, &inode_iter, new_inode); err: bch2_trans_iter_exit(trans, &inode_iter); @@ -193,8 +193,8 @@ int bch2_link_trans(struct btree_trans *trans, const struct qstr *name) { struct bch_fs *c = trans->c; - struct btree_iter dir_iter = { NULL }; - struct btree_iter inode_iter = { NULL }; + struct btree_iter dir_iter = {}; + struct btree_iter inode_iter = {}; struct bch_hash_info dir_hash; u64 now = bch2_current_time(c); u64 dir_offset = 0; @@ -253,9 +253,9 @@ int bch2_unlink_trans(struct btree_trans *trans, bool deleting_subvol) { struct bch_fs *c = trans->c; - struct btree_iter dir_iter = { NULL }; - struct btree_iter dirent_iter = { NULL }; - struct btree_iter inode_iter = { NULL }; + struct btree_iter dir_iter = {}; + struct btree_iter dirent_iter = {}; + struct btree_iter inode_iter = {}; struct bch_hash_info dir_hash; subvol_inum inum; u64 now = bch2_current_time(c); @@ -301,7 +301,7 @@ int bch2_unlink_trans(struct btree_trans *trans, if (ret) goto err; - k = bch2_btree_iter_peek_slot(&dirent_iter); + k = bch2_btree_iter_peek_slot(trans, &dirent_iter); ret = bkey_err(k); if (ret) goto err; @@ -310,8 +310,8 @@ int bch2_unlink_trans(struct btree_trans *trans, * If we're deleting a subvolume, we need to really delete the * dirent, not just emit a whiteout in the current snapshot: */ - bch2_btree_iter_set_snapshot(&dirent_iter, k.k->p.snapshot); - ret = bch2_btree_iter_traverse(&dirent_iter); + bch2_btree_iter_set_snapshot(trans, &dirent_iter, k.k->p.snapshot); + ret = bch2_btree_iter_traverse(trans, &dirent_iter); if (ret) goto err; } else { @@ -390,10 +390,10 @@ int bch2_rename_trans(struct btree_trans *trans, enum bch_rename_mode mode) { struct bch_fs *c = trans->c; - struct btree_iter src_dir_iter = { NULL }; - struct btree_iter dst_dir_iter = { NULL }; - struct btree_iter src_inode_iter = { NULL }; - struct btree_iter dst_inode_iter = { NULL }; + struct btree_iter src_dir_iter = {}; + struct btree_iter dst_dir_iter = {}; + struct btree_iter src_inode_iter = {}; + struct btree_iter dst_inode_iter = {}; struct bch_hash_info src_hash, dst_hash; subvol_inum src_inum, dst_inum; u64 src_offset, dst_offset; @@ -666,7 +666,7 @@ static int bch2_check_dirent_inode_dirent(struct btree_trans *trans, { struct bch_fs *c = trans->c; struct printbuf buf = PRINTBUF; - struct btree_iter bp_iter = { NULL }; + struct btree_iter bp_iter = {}; int ret = 0; if (inode_points_to_dirent(target, d)) diff --git a/fs/bcachefs/quota.c b/fs/bcachefs/quota.c index 8b857fc33244..3d4755d73af7 100644 --- a/fs/bcachefs/quota.c +++ b/fs/bcachefs/quota.c @@ -516,7 +516,7 @@ static int bch2_fs_quota_read_inode(struct btree_trans *trans, bch2_quota_acct(c, bch_qid(&u), Q_INO, 1, KEY_TYPE_QUOTA_NOCHECK); advance: - bch2_btree_iter_set_pos(iter, bpos_nosnap_successor(iter->pos)); + bch2_btree_iter_set_pos(trans, iter, bpos_nosnap_successor(iter->pos)); return 0; } diff --git a/fs/bcachefs/rebalance.c b/fs/bcachefs/rebalance.c index b9bde04b66c0..c63fa53f30d2 100644 --- a/fs/bcachefs/rebalance.c +++ b/fs/bcachefs/rebalance.c @@ -233,7 +233,7 @@ int bch2_set_rebalance_needs_scan_trans(struct btree_trans *trans, u64 inum) bch2_trans_iter_init(trans, &iter, BTREE_ID_rebalance_work, SPOS(inum, REBALANCE_WORK_SCAN_OFFSET, U32_MAX), BTREE_ITER_intent); - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); ret = bkey_err(k); if (ret) goto err; @@ -281,7 +281,7 @@ static int bch2_clear_rebalance_needs_scan(struct btree_trans *trans, u64 inum, bch2_trans_iter_init(trans, &iter, BTREE_ID_rebalance_work, SPOS(inum, REBALANCE_WORK_SCAN_OFFSET, U32_MAX), BTREE_ITER_intent); - k = bch2_btree_iter_peek_slot(&iter); + k = bch2_btree_iter_peek_slot(trans, &iter); ret = bkey_err(k); if (ret) goto err; @@ -301,7 +301,7 @@ static struct bkey_s_c next_rebalance_entry(struct btree_trans *trans, struct btree_iter *work_iter) { return !kthread_should_stop() - ? bch2_btree_iter_peek(work_iter) + ? bch2_btree_iter_peek(trans, work_iter) : bkey_s_c_null; } @@ -335,7 +335,7 @@ static struct bkey_s_c next_rebalance_extent(struct btree_trans *trans, work_pos.inode ? BTREE_ID_extents : BTREE_ID_reflink, work_pos, BTREE_ITER_all_snapshots); - struct bkey_s_c k = bch2_btree_iter_peek_slot(extent_iter); + struct bkey_s_c k = bch2_btree_iter_peek_slot(trans, extent_iter); if (bkey_err(k)) return k; @@ -511,7 +511,7 @@ static int do_rebalance(struct moving_context *ctxt) struct btree_trans *trans = ctxt->trans; struct bch_fs *c = trans->c; struct bch_fs_rebalance *r = &c->rebalance; - struct btree_iter rebalance_work_iter, extent_iter = { NULL }; + struct btree_iter rebalance_work_iter, extent_iter = {}; struct bkey_s_c k; int ret = 0; @@ -552,7 +552,7 @@ static int do_rebalance(struct moving_context *ctxt) if (ret) break; - bch2_btree_iter_advance(&rebalance_work_iter); + bch2_btree_iter_advance(trans, &rebalance_work_iter); } bch2_trans_iter_exit(trans, &extent_iter); diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index 266c5770c824..79fd18a5a07c 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -198,7 +198,7 @@ static int bch2_journal_replay_accounting_key(struct btree_trans *trans, bch2_trans_node_iter_init(trans, &iter, k->btree_id, k->k->k.p, BTREE_MAX_DEPTH, k->level, BTREE_ITER_intent); - int ret = bch2_btree_iter_traverse(&iter); + int ret = bch2_btree_iter_traverse(trans, &iter); if (ret) goto out; @@ -261,7 +261,7 @@ static int bch2_journal_replay_key(struct btree_trans *trans, bch2_trans_node_iter_init(trans, &iter, k->btree_id, k->k->k.p, BTREE_MAX_DEPTH, k->level, iter_flags); - ret = bch2_btree_iter_traverse(&iter); + ret = bch2_btree_iter_traverse(trans, &iter); if (ret) goto out; @@ -270,7 +270,7 @@ static int bch2_journal_replay_key(struct btree_trans *trans, bch2_trans_iter_exit(trans, &iter); bch2_trans_node_iter_init(trans, &iter, k->btree_id, k->k->k.p, BTREE_MAX_DEPTH, 0, iter_flags); - ret = bch2_btree_iter_traverse(&iter) ?: + ret = bch2_btree_iter_traverse(trans, &iter) ?: bch2_btree_increase_depth(trans, iter.path, 0) ?: -BCH_ERR_transaction_restart_nested; goto out; diff --git a/fs/bcachefs/reflink.c b/fs/bcachefs/reflink.c index ee23f1f93acc..710178e3da4c 100644 --- a/fs/bcachefs/reflink.c +++ b/fs/bcachefs/reflink.c @@ -495,7 +495,7 @@ static int bch2_make_extent_indirect(struct btree_trans *trans, bool reflink_p_may_update_opts_field) { struct bch_fs *c = trans->c; - struct btree_iter reflink_iter = { NULL }; + struct btree_iter reflink_iter = {}; struct bkey_s_c k; struct bkey_i *r_v; struct bkey_i_reflink_p *r_p; @@ -507,7 +507,7 @@ static int bch2_make_extent_indirect(struct btree_trans *trans, bch2_trans_iter_init(trans, &reflink_iter, BTREE_ID_reflink, POS_MAX, BTREE_ITER_intent); - k = bch2_btree_iter_peek_prev(&reflink_iter); + k = bch2_btree_iter_peek_prev(trans, &reflink_iter); ret = bkey_err(k); if (ret) goto err; @@ -569,12 +569,13 @@ err: return ret; } -static struct bkey_s_c get_next_src(struct btree_iter *iter, struct bpos end) +static struct bkey_s_c get_next_src(struct btree_trans *trans, + struct btree_iter *iter, struct bpos end) { struct bkey_s_c k; int ret; - for_each_btree_key_max_continue_norestart(*iter, end, 0, k, ret) { + for_each_btree_key_max_continue_norestart(trans, *iter, end, 0, k, ret) { if (bkey_extent_is_unwritten(k)) continue; @@ -583,7 +584,7 @@ static struct bkey_s_c get_next_src(struct btree_iter *iter, struct bpos end) } if (bkey_ge(iter->pos, end)) - bch2_btree_iter_set_pos(iter, end); + bch2_btree_iter_set_pos(trans, iter, end); return ret ? bkey_s_c_err(ret) : bkey_s_c_null; } @@ -647,27 +648,27 @@ s64 bch2_remap_range(struct bch_fs *c, if (ret) continue; - bch2_btree_iter_set_snapshot(&src_iter, src_snapshot); + bch2_btree_iter_set_snapshot(trans, &src_iter, src_snapshot); ret = bch2_subvolume_get_snapshot(trans, dst_inum.subvol, &dst_snapshot); if (ret) continue; - bch2_btree_iter_set_snapshot(&dst_iter, dst_snapshot); + bch2_btree_iter_set_snapshot(trans, &dst_iter, dst_snapshot); if (dst_inum.inum < src_inum.inum) { /* Avoid some lock cycle transaction restarts */ - ret = bch2_btree_iter_traverse(&dst_iter); + ret = bch2_btree_iter_traverse(trans, &dst_iter); if (ret) continue; } dst_done = dst_iter.pos.offset - dst_start.offset; src_want = POS(src_start.inode, src_start.offset + dst_done); - bch2_btree_iter_set_pos(&src_iter, src_want); + bch2_btree_iter_set_pos(trans, &src_iter, src_want); - src_k = get_next_src(&src_iter, src_end); + src_k = get_next_src(trans, &src_iter, src_end); ret = bkey_err(src_k); if (ret) continue; @@ -738,7 +739,7 @@ s64 bch2_remap_range(struct bch_fs *c, do { struct bch_inode_unpacked inode_u; - struct btree_iter inode_iter = { NULL }; + struct btree_iter inode_iter = {}; bch2_trans_begin(trans); diff --git a/fs/bcachefs/sb-members.h b/fs/bcachefs/sb-members.h index 38261638a611..06bb41a3f360 100644 --- a/fs/bcachefs/sb-members.h +++ b/fs/bcachefs/sb-members.h @@ -20,7 +20,7 @@ struct bch_member bch2_sb_member_get(struct bch_sb *sb, int i); static inline bool bch2_dev_is_online(struct bch_dev *ca) { - return !percpu_ref_is_zero(&ca->io_ref); + return !percpu_ref_is_zero(&ca->io_ref[READ]); } static inline struct bch_dev *bch2_dev_rcu(struct bch_fs *, unsigned); @@ -156,33 +156,34 @@ static inline struct bch_dev *bch2_get_next_dev(struct bch_fs *c, struct bch_dev static inline struct bch_dev *bch2_get_next_online_dev(struct bch_fs *c, struct bch_dev *ca, - unsigned state_mask) + unsigned state_mask, + int rw) { rcu_read_lock(); if (ca) - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[rw]); while ((ca = __bch2_next_dev(c, ca, NULL)) && (!((1 << ca->mi.state) & state_mask) || - !percpu_ref_tryget(&ca->io_ref))) + !percpu_ref_tryget(&ca->io_ref[rw]))) ; rcu_read_unlock(); return ca; } -#define __for_each_online_member(_c, _ca, state_mask) \ +#define __for_each_online_member(_c, _ca, state_mask, rw) \ for (struct bch_dev *_ca = NULL; \ - (_ca = bch2_get_next_online_dev(_c, _ca, state_mask));) + (_ca = bch2_get_next_online_dev(_c, _ca, state_mask, rw));) #define for_each_online_member(c, ca) \ - __for_each_online_member(c, ca, ~0) + __for_each_online_member(c, ca, ~0, READ) #define for_each_rw_member(c, ca) \ - __for_each_online_member(c, ca, BIT(BCH_MEMBER_STATE_rw)) + __for_each_online_member(c, ca, BIT(BCH_MEMBER_STATE_rw), WRITE) #define for_each_readable_member(c, ca) \ - __for_each_online_member(c, ca, BIT( BCH_MEMBER_STATE_rw)|BIT(BCH_MEMBER_STATE_ro)) + __for_each_online_member(c, ca, BIT( BCH_MEMBER_STATE_rw)|BIT(BCH_MEMBER_STATE_ro), READ) static inline bool bch2_dev_exists(const struct bch_fs *c, unsigned dev) { @@ -287,7 +288,7 @@ static inline struct bch_dev *bch2_dev_get_ioref(struct bch_fs *c, unsigned dev, rcu_read_lock(); struct bch_dev *ca = bch2_dev_rcu(c, dev); - if (ca && !percpu_ref_tryget(&ca->io_ref)) + if (ca && !percpu_ref_tryget(&ca->io_ref[rw])) ca = NULL; rcu_read_unlock(); @@ -297,7 +298,7 @@ static inline struct bch_dev *bch2_dev_get_ioref(struct bch_fs *c, unsigned dev, return ca; if (ca) - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[rw]); return NULL; } diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c index 0c65065b08ec..b7de29aed839 100644 --- a/fs/bcachefs/snapshot.c +++ b/fs/bcachefs/snapshot.c @@ -843,9 +843,6 @@ static int check_snapshot_exists(struct btree_trans *trans, u32 id) { struct bch_fs *c = trans->c; - if (bch2_snapshot_exists(c, id)) - return 0; - /* Do we need to reconstruct the snapshot_tree entry as well? */ struct btree_iter iter; struct bkey_s_c k; @@ -1074,9 +1071,9 @@ static inline void normalize_snapshot_child_pointers(struct bch_snapshot *s) static int bch2_snapshot_node_delete(struct btree_trans *trans, u32 id) { struct bch_fs *c = trans->c; - struct btree_iter iter, p_iter = (struct btree_iter) { NULL }; - struct btree_iter c_iter = (struct btree_iter) { NULL }; - struct btree_iter tree_iter = (struct btree_iter) { NULL }; + struct btree_iter iter, p_iter = {}; + struct btree_iter c_iter = {}; + struct btree_iter tree_iter = {}; struct bkey_s_c_snapshot s; u32 parent_id, child_id; unsigned i; @@ -1193,13 +1190,13 @@ static int create_snapids(struct btree_trans *trans, u32 parent, u32 tree, bch2_trans_iter_init(trans, &iter, BTREE_ID_snapshots, POS_MIN, BTREE_ITER_intent); - k = bch2_btree_iter_peek(&iter); + k = bch2_btree_iter_peek(trans, &iter); ret = bkey_err(k); if (ret) goto err; for (i = 0; i < nr_snapids; i++) { - k = bch2_btree_iter_prev_slot(&iter); + k = bch2_btree_iter_prev_slot(trans, &iter); ret = bkey_err(k); if (ret) goto err; diff --git a/fs/bcachefs/str_hash.c b/fs/bcachefs/str_hash.c index 602afca2f5ef..a90bf7b8a2b4 100644 --- a/fs/bcachefs/str_hash.c +++ b/fs/bcachefs/str_hash.c @@ -195,7 +195,7 @@ int __bch2_str_hash_check_key(struct btree_trans *trans, struct btree_iter *k_iter, struct bkey_s_c hash_k) { struct bch_fs *c = trans->c; - struct btree_iter iter = { NULL }; + struct btree_iter iter = {}; struct printbuf buf = PRINTBUF; struct bkey_s_c k; int ret = 0; diff --git a/fs/bcachefs/str_hash.h b/fs/bcachefs/str_hash.h index 575ad1e03904..09a354a26c3b 100644 --- a/fs/bcachefs/str_hash.h +++ b/fs/bcachefs/str_hash.h @@ -231,11 +231,11 @@ int bch2_hash_needs_whiteout(struct btree_trans *trans, struct bkey_s_c k; int ret; - bch2_trans_copy_iter(&iter, start); + bch2_trans_copy_iter(trans, &iter, start); - bch2_btree_iter_advance(&iter); + bch2_btree_iter_advance(trans, &iter); - for_each_btree_key_continue_norestart(iter, BTREE_ITER_slots, k, ret) { + for_each_btree_key_continue_norestart(trans, iter, BTREE_ITER_slots, k, ret) { if (k.k->type != desc.key_type && k.k->type != KEY_TYPE_hash_whiteout) break; @@ -280,7 +280,7 @@ struct bkey_s_c bch2_hash_set_or_get_in_snapshot(struct btree_trans *trans, } if (!slot.path && !(flags & STR_HASH_must_replace)) - bch2_trans_copy_iter(&slot, iter); + bch2_trans_copy_iter(trans, &slot, iter); if (k.k->type != KEY_TYPE_hash_whiteout) goto not_found; diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c index cd0d8e5e44e7..5537283d0bea 100644 --- a/fs/bcachefs/subvolume.c +++ b/fs/bcachefs/subvolume.c @@ -275,7 +275,7 @@ int bch2_subvol_has_children(struct btree_trans *trans, u32 subvol) struct btree_iter iter; bch2_trans_iter_init(trans, &iter, BTREE_ID_subvolume_children, POS(subvol, 0), 0); - struct bkey_s_c k = bch2_btree_iter_peek(&iter); + struct bkey_s_c k = bch2_btree_iter_peek(trans, &iter); bch2_trans_iter_exit(trans, &iter); return bkey_err(k) ?: k.k && k.k->p.inode == subvol @@ -574,7 +574,7 @@ int bch2_subvolume_create(struct btree_trans *trans, u64 inode, bool ro) { struct bch_fs *c = trans->c; - struct btree_iter dst_iter, src_iter = (struct btree_iter) { NULL }; + struct btree_iter dst_iter, src_iter = {}; struct bkey_i_subvolume *new_subvol = NULL; struct bkey_i_subvolume *src_subvol = NULL; u32 parent = 0, new_nodes[2], snapshot_subvols[2]; diff --git a/fs/bcachefs/subvolume.h b/fs/bcachefs/subvolume.h index 910f6196700e..f640c1e3d639 100644 --- a/fs/bcachefs/subvolume.h +++ b/fs/bcachefs/subvolume.h @@ -33,16 +33,16 @@ int bch2_subvol_is_ro_trans(struct btree_trans *, u32); int bch2_subvol_is_ro(struct bch_fs *, u32); static inline struct bkey_s_c -bch2_btree_iter_peek_in_subvolume_max_type(struct btree_iter *iter, struct bpos end, - u32 subvolid, unsigned flags) +bch2_btree_iter_peek_in_subvolume_max_type(struct btree_trans *trans, struct btree_iter *iter, + struct bpos end, u32 subvolid, unsigned flags) { u32 snapshot; - int ret = bch2_subvolume_get_snapshot(iter->trans, subvolid, &snapshot); + int ret = bch2_subvolume_get_snapshot(trans, subvolid, &snapshot); if (ret) return bkey_s_c_err(ret); - bch2_btree_iter_set_snapshot(iter, snapshot); - return bch2_btree_iter_peek_max_type(iter, end, flags); + bch2_btree_iter_set_snapshot(trans, iter, snapshot); + return bch2_btree_iter_peek_max_type(trans, iter, end, flags); } #define for_each_btree_key_in_subvolume_max_continue(_trans, _iter, \ @@ -53,14 +53,14 @@ bch2_btree_iter_peek_in_subvolume_max_type(struct btree_iter *iter, struct bpos \ do { \ _ret3 = lockrestart_do(_trans, ({ \ - (_k) = bch2_btree_iter_peek_in_subvolume_max_type(&(_iter), \ + (_k) = bch2_btree_iter_peek_in_subvolume_max_type(trans, &(_iter),\ _end, _subvolid, (_flags)); \ if (!(_k).k) \ break; \ \ bkey_err(_k) ?: (_do); \ })); \ - } while (!_ret3 && bch2_btree_iter_advance(&(_iter))); \ + } while (!_ret3 && bch2_btree_iter_advance(_trans, &(_iter))); \ \ bch2_trans_iter_exit((_trans), &(_iter)); \ _ret3; \ diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index 572b06bfa0b8..e27422b6d9c6 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -248,7 +248,7 @@ struct bch_sb_field *bch2_sb_field_resize_id(struct bch_sb_handle *sb, struct bch_sb_handle *dev_sb = &ca->disk_sb; if (bch2_sb_realloc(dev_sb, le32_to_cpu(dev_sb->sb->u64s) + d)) { - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); return NULL; } } @@ -945,7 +945,7 @@ static void write_super_endio(struct bio *bio) } closure_put(&ca->fs->sb_write); - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); } static void read_back_super(struct bch_fs *c, struct bch_dev *ca) @@ -963,7 +963,7 @@ static void read_back_super(struct bch_fs *c, struct bch_dev *ca) this_cpu_add(ca->io_done->sectors[READ][BCH_DATA_sb], bio_sectors(bio)); - percpu_ref_get(&ca->io_ref); + percpu_ref_get(&ca->io_ref[READ]); closure_bio_submit(bio, &c->sb_write); } @@ -989,7 +989,7 @@ static void write_one_super(struct bch_fs *c, struct bch_dev *ca, unsigned idx) this_cpu_add(ca->io_done->sectors[WRITE][BCH_DATA_sb], bio_sectors(bio)); - percpu_ref_get(&ca->io_ref); + percpu_ref_get(&ca->io_ref[READ]); closure_bio_submit(bio, &c->sb_write); } @@ -1014,13 +1014,20 @@ int bch2_write_super(struct bch_fs *c) closure_init_stack(cl); memset(&sb_written, 0, sizeof(sb_written)); + /* + * Note: we do writes to RO devices here, and we might want to change + * that in the future. + * + * For now, we expect to be able to call write_super() when we're not + * yet RW: + */ for_each_online_member(c, ca) { ret = darray_push(&online_devices, ca); if (bch2_fs_fatal_err_on(ret, c, "%s: error allocating online devices", __func__)) { - percpu_ref_put(&ca->io_ref); + percpu_ref_put(&ca->io_ref[READ]); goto out; } - percpu_ref_get(&ca->io_ref); + percpu_ref_get(&ca->io_ref[READ]); } /* Make sure we're using the new magic numbers: */ @@ -1186,7 +1193,7 @@ out: /* Make new options visible after they're persistent: */ bch2_sb_update(c); darray_for_each(online_devices, ca) - percpu_ref_put(&(*ca)->io_ref); + percpu_ref_put(&(*ca)->io_ref[READ]); darray_exit(&online_devices); printbuf_exit(&err); return ret; diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 20208f3c5d8b..a58edde43bee 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -185,6 +185,7 @@ static void bch2_dev_unlink(struct bch_dev *); static void bch2_dev_free(struct bch_dev *); static int bch2_dev_alloc(struct bch_fs *, unsigned); static int bch2_dev_sysfs_online(struct bch_fs *, struct bch_dev *); +static void bch2_dev_io_ref_stop(struct bch_dev *, int); static void __bch2_dev_read_only(struct bch_fs *, struct bch_dev *); struct bch_fs *bch2_dev_to_fs(dev_t dev) @@ -294,8 +295,10 @@ static void __bch2_fs_read_only(struct bch_fs *c) /* * After stopping journal: */ - for_each_member_device(c, ca) + for_each_member_device(c, ca) { + bch2_dev_io_ref_stop(ca, WRITE); bch2_dev_allocator_remove(c, ca); + } } #ifndef BCH_WRITE_REF_DEBUG @@ -465,10 +468,6 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early) if (ret) goto err; - ret = bch2_fs_mark_dirty(c); - if (ret) - goto err; - clear_bit(BCH_FS_clean_shutdown, &c->flags); /* @@ -480,10 +479,24 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early) set_bit(JOURNAL_need_flush_write, &c->journal.flags); set_bit(JOURNAL_running, &c->journal.flags); - for_each_rw_member(c, ca) + __for_each_online_member(c, ca, BIT(BCH_MEMBER_STATE_rw), READ) { bch2_dev_allocator_add(c, ca); + percpu_ref_reinit(&ca->io_ref[WRITE]); + } bch2_recalc_capacity(c); + ret = bch2_fs_mark_dirty(c); + if (ret) + goto err; + + spin_lock(&c->journal.lock); + bch2_journal_space_available(&c->journal); + spin_unlock(&c->journal.lock); + + ret = bch2_journal_reclaim_start(&c->journal); + if (ret) + goto err; + set_bit(BCH_FS_rw, &c->flags); set_bit(BCH_FS_was_rw, &c->flags); @@ -495,11 +508,6 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early) atomic_long_inc(&c->writes[i]); } #endif - - ret = bch2_journal_reclaim_start(&c->journal); - if (ret) - goto err; - if (!early) { ret = bch2_fs_read_write_late(c); if (ret) @@ -675,6 +683,7 @@ void bch2_fs_free(struct bch_fs *c) if (ca) { EBUG_ON(atomic_long_read(&ca->ref) != 1); + bch2_dev_io_ref_stop(ca, READ); bch2_free_super(&ca->disk_sb); bch2_dev_free(ca); } @@ -1199,6 +1208,15 @@ static int bch2_dev_in_fs(struct bch_sb_handle *fs, /* Device startup/shutdown: */ +static void bch2_dev_io_ref_stop(struct bch_dev *ca, int rw) +{ + if (!percpu_ref_is_zero(&ca->io_ref[rw])) { + reinit_completion(&ca->io_ref_completion[rw]); + percpu_ref_kill(&ca->io_ref[rw]); + wait_for_completion(&ca->io_ref_completion[rw]); + } +} + static void bch2_dev_release(struct kobject *kobj) { struct bch_dev *ca = container_of(kobj, struct bch_dev, kobj); @@ -1208,6 +1226,9 @@ static void bch2_dev_release(struct kobject *kobj) static void bch2_dev_free(struct bch_dev *ca) { + WARN_ON(!percpu_ref_is_zero(&ca->io_ref[WRITE])); + WARN_ON(!percpu_ref_is_zero(&ca->io_ref[READ])); + cancel_work_sync(&ca->io_error_work); bch2_dev_unlink(ca); @@ -1226,7 +1247,8 @@ static void bch2_dev_free(struct bch_dev *ca) bch2_time_stats_quantiles_exit(&ca->io_latency[WRITE]); bch2_time_stats_quantiles_exit(&ca->io_latency[READ]); - percpu_ref_exit(&ca->io_ref); + percpu_ref_exit(&ca->io_ref[WRITE]); + percpu_ref_exit(&ca->io_ref[READ]); #ifndef CONFIG_BCACHEFS_DEBUG percpu_ref_exit(&ca->ref); #endif @@ -1238,14 +1260,12 @@ static void __bch2_dev_offline(struct bch_fs *c, struct bch_dev *ca) lockdep_assert_held(&c->state_lock); - if (percpu_ref_is_zero(&ca->io_ref)) + if (percpu_ref_is_zero(&ca->io_ref[READ])) return; __bch2_dev_read_only(c, ca); - reinit_completion(&ca->io_ref_completion); - percpu_ref_kill(&ca->io_ref); - wait_for_completion(&ca->io_ref_completion); + bch2_dev_io_ref_stop(ca, READ); bch2_dev_unlink(ca); @@ -1262,11 +1282,18 @@ static void bch2_dev_ref_complete(struct percpu_ref *ref) } #endif -static void bch2_dev_io_ref_complete(struct percpu_ref *ref) +static void bch2_dev_io_ref_read_complete(struct percpu_ref *ref) +{ + struct bch_dev *ca = container_of(ref, struct bch_dev, io_ref[READ]); + + complete(&ca->io_ref_completion[READ]); +} + +static void bch2_dev_io_ref_write_complete(struct percpu_ref *ref) { - struct bch_dev *ca = container_of(ref, struct bch_dev, io_ref); + struct bch_dev *ca = container_of(ref, struct bch_dev, io_ref[WRITE]); - complete(&ca->io_ref_completion); + complete(&ca->io_ref_completion[WRITE]); } static void bch2_dev_unlink(struct bch_dev *ca) @@ -1330,7 +1357,8 @@ static struct bch_dev *__bch2_dev_alloc(struct bch_fs *c, kobject_init(&ca->kobj, &bch2_dev_ktype); init_completion(&ca->ref_completion); - init_completion(&ca->io_ref_completion); + init_completion(&ca->io_ref_completion[READ]); + init_completion(&ca->io_ref_completion[WRITE]); INIT_WORK(&ca->io_error_work, bch2_io_error_work); @@ -1356,7 +1384,9 @@ static struct bch_dev *__bch2_dev_alloc(struct bch_fs *c, bch2_dev_allocator_background_init(ca); - if (percpu_ref_init(&ca->io_ref, bch2_dev_io_ref_complete, + if (percpu_ref_init(&ca->io_ref[READ], bch2_dev_io_ref_read_complete, + PERCPU_REF_INIT_DEAD, GFP_KERNEL) || + percpu_ref_init(&ca->io_ref[WRITE], bch2_dev_io_ref_write_complete, PERCPU_REF_INIT_DEAD, GFP_KERNEL) || !(ca->sb_read_scratch = kmalloc(BCH_SB_READ_SCRATCH_BUF_SIZE, GFP_KERNEL)) || bch2_dev_buckets_alloc(c, ca) || @@ -1419,7 +1449,8 @@ static int __bch2_dev_attach_bdev(struct bch_dev *ca, struct bch_sb_handle *sb) return -BCH_ERR_device_size_too_small; } - BUG_ON(!percpu_ref_is_zero(&ca->io_ref)); + BUG_ON(!percpu_ref_is_zero(&ca->io_ref[READ])); + BUG_ON(!percpu_ref_is_zero(&ca->io_ref[WRITE])); ret = bch2_dev_journal_init(ca, sb->sb); if (ret) @@ -1438,7 +1469,7 @@ static int __bch2_dev_attach_bdev(struct bch_dev *ca, struct bch_sb_handle *sb) ca->dev = ca->disk_sb.bdev->bd_dev; - percpu_ref_reinit(&ca->io_ref); + percpu_ref_reinit(&ca->io_ref[READ]); return 0; } @@ -1568,6 +1599,8 @@ static bool bch2_fs_may_start(struct bch_fs *c) static void __bch2_dev_read_only(struct bch_fs *c, struct bch_dev *ca) { + bch2_dev_io_ref_stop(ca, WRITE); + /* * The allocator thread itself allocates btree nodes, so stop it first: */ @@ -1584,6 +1617,10 @@ static void __bch2_dev_read_write(struct bch_fs *c, struct bch_dev *ca) bch2_dev_allocator_add(c, ca); bch2_recalc_capacity(c); + + if (percpu_ref_is_zero(&ca->io_ref[WRITE])) + percpu_ref_reinit(&ca->io_ref[WRITE]); + bch2_dev_do_discards(ca); } @@ -1731,7 +1768,7 @@ int bch2_dev_remove(struct bch_fs *c, struct bch_dev *ca, int flags) return 0; err: if (ca->mi.state == BCH_MEMBER_STATE_rw && - !percpu_ref_is_zero(&ca->io_ref)) + !percpu_ref_is_zero(&ca->io_ref[READ])) __bch2_dev_read_write(c, ca); up_write(&c->state_lock); return ret; diff --git a/fs/bcachefs/tests.c b/fs/bcachefs/tests.c index 6c6469814637..c265b102267a 100644 --- a/fs/bcachefs/tests.c +++ b/fs/bcachefs/tests.c @@ -43,7 +43,7 @@ static int test_delete(struct bch_fs *c, u64 nr) BTREE_ITER_intent); ret = commit_do(trans, NULL, NULL, 0, - bch2_btree_iter_traverse(&iter) ?: + bch2_btree_iter_traverse(trans, &iter) ?: bch2_trans_update(trans, &iter, &k.k_i, 0)); bch_err_msg(c, ret, "update error"); if (ret) @@ -51,7 +51,7 @@ static int test_delete(struct bch_fs *c, u64 nr) pr_info("deleting once"); ret = commit_do(trans, NULL, NULL, 0, - bch2_btree_iter_traverse(&iter) ?: + bch2_btree_iter_traverse(trans, &iter) ?: bch2_btree_delete_at(trans, &iter, 0)); bch_err_msg(c, ret, "delete error (first)"); if (ret) @@ -59,7 +59,7 @@ static int test_delete(struct bch_fs *c, u64 nr) pr_info("deleting twice"); ret = commit_do(trans, NULL, NULL, 0, - bch2_btree_iter_traverse(&iter) ?: + bch2_btree_iter_traverse(trans, &iter) ?: bch2_btree_delete_at(trans, &iter, 0)); bch_err_msg(c, ret, "delete error (second)"); if (ret) @@ -84,7 +84,7 @@ static int test_delete_written(struct bch_fs *c, u64 nr) BTREE_ITER_intent); ret = commit_do(trans, NULL, NULL, 0, - bch2_btree_iter_traverse(&iter) ?: + bch2_btree_iter_traverse(trans, &iter) ?: bch2_trans_update(trans, &iter, &k.k_i, 0)); bch_err_msg(c, ret, "update error"); if (ret) @@ -94,7 +94,7 @@ static int test_delete_written(struct bch_fs *c, u64 nr) bch2_journal_flush_all_pins(&c->journal); ret = commit_do(trans, NULL, NULL, 0, - bch2_btree_iter_traverse(&iter) ?: + bch2_btree_iter_traverse(trans, &iter) ?: bch2_btree_delete_at(trans, &iter, 0)); bch_err_msg(c, ret, "delete error"); if (ret) @@ -349,10 +349,10 @@ static int test_peek_end(struct bch_fs *c, u64 nr) bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs, SPOS(0, 0, U32_MAX), 0); - lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(&iter, POS(0, U64_MAX)))); + lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(trans, &iter, POS(0, U64_MAX)))); BUG_ON(k.k); - lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(&iter, POS(0, U64_MAX)))); + lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(trans, &iter, POS(0, U64_MAX)))); BUG_ON(k.k); bch2_trans_iter_exit(trans, &iter); @@ -369,10 +369,10 @@ static int test_peek_end_extents(struct bch_fs *c, u64 nr) bch2_trans_iter_init(trans, &iter, BTREE_ID_extents, SPOS(0, 0, U32_MAX), 0); - lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(&iter, POS(0, U64_MAX)))); + lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(trans, &iter, POS(0, U64_MAX)))); BUG_ON(k.k); - lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(&iter, POS(0, U64_MAX)))); + lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(trans, &iter, POS(0, U64_MAX)))); BUG_ON(k.k); bch2_trans_iter_exit(trans, &iter); @@ -488,7 +488,7 @@ static int test_snapshot_filter(struct bch_fs *c, u32 snapid_lo, u32 snapid_hi) trans = bch2_trans_get(c); bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs, SPOS(0, 0, snapid_lo), 0); - lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(&iter, POS(0, U64_MAX)))); + lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_max(trans, &iter, POS(0, U64_MAX)))); BUG_ON(k.k->p.snapshot != U32_MAX); @@ -602,9 +602,9 @@ static int rand_lookup(struct bch_fs *c, u64 nr) SPOS(0, 0, U32_MAX), 0); for (i = 0; i < nr; i++) { - bch2_btree_iter_set_pos(&iter, SPOS(0, test_rand(), U32_MAX)); + bch2_btree_iter_set_pos(trans, &iter, SPOS(0, test_rand(), U32_MAX)); - lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek(&iter))); + lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek(trans, &iter))); ret = bkey_err(k); if (ret) break; @@ -623,9 +623,9 @@ static int rand_mixed_trans(struct btree_trans *trans, struct bkey_s_c k; int ret; - bch2_btree_iter_set_pos(iter, SPOS(0, pos, U32_MAX)); + bch2_btree_iter_set_pos(trans, iter, SPOS(0, pos, U32_MAX)); - k = bch2_btree_iter_peek(iter); + k = bch2_btree_iter_peek(trans, iter); ret = bkey_err(k); bch_err_msg(trans->c, ret, "lookup error"); if (ret) @@ -672,7 +672,7 @@ static int __do_delete(struct btree_trans *trans, struct bpos pos) bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs, pos, BTREE_ITER_intent); - k = bch2_btree_iter_peek_max(&iter, POS(0, U64_MAX)); + k = bch2_btree_iter_peek_max(trans, &iter, POS(0, U64_MAX)); ret = bkey_err(k); if (ret) goto err; diff --git a/fs/bcachefs/xattr.c b/fs/bcachefs/xattr.c index f9667b944c0d..651da52b2cbc 100644 --- a/fs/bcachefs/xattr.c +++ b/fs/bcachefs/xattr.c @@ -168,7 +168,7 @@ int bch2_xattr_set(struct btree_trans *trans, subvol_inum inum, int type, int flags) { struct bch_fs *c = trans->c; - struct btree_iter inode_iter = { NULL }; + struct btree_iter inode_iter = {}; int ret; ret = bch2_subvol_is_ro_trans(trans, inum.subvol) ?: diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index cd5f38d6fbaa..3541efa765c7 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -225,7 +225,7 @@ void zstd_cleanup_workspace_manager(void) } spin_unlock_bh(&wsm.lock); - del_timer_sync(&wsm.timer); + timer_delete_sync(&wsm.timer); } /* diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 8122d4ffb3b5..181934499624 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5680,7 +5680,7 @@ failed_mount3: /* flush s_sb_upd_work before sbi destroy */ flush_work(&sbi->s_sb_upd_work); ext4_stop_mmpd(sbi); - del_timer_sync(&sbi->s_err_report); + timer_delete_sync(&sbi->s_err_report); ext4_group_desc_free(sbi); failed_mount: #if IS_ENABLED(CONFIG_UNICODE) diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index a5ccba25ff47..743a1d7633cd 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -197,7 +197,7 @@ loop: if (journal->j_commit_sequence != journal->j_commit_request) { jbd2_debug(1, "OK, requests differ\n"); write_unlock(&journal->j_state_lock); - del_timer_sync(&journal->j_commit_timer); + timer_delete_sync(&journal->j_commit_timer); jbd2_journal_commit_transaction(journal); write_lock(&journal->j_state_lock); goto loop; @@ -246,7 +246,7 @@ loop: goto loop; end_loop: - del_timer_sync(&journal->j_commit_timer); + timer_delete_sync(&journal->j_commit_timer); journal->j_task = NULL; wake_up(&journal->j_wait_done_commit); jbd2_debug(1, "Journal thread exiting.\n"); diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index 4061e0ba7010..bb815a002984 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -584,7 +584,7 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad) size_t retlen; /* Nothing to do if not write-buffering the flash. In particular, we shouldn't - del_timer() the timer we never initialised. */ + call timer_delete() on the timer we never initialised. */ if (!jffs2_is_writebuffered(c)) return 0; diff --git a/fs/namespace.c b/fs/namespace.c index 16292ff760c9..14935a0500a2 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2478,7 +2478,8 @@ struct vfsmount *clone_private_mount(const struct path *path) struct mount *old_mnt = real_mount(path->mnt); struct mount *new_mnt; - scoped_guard(rwsem_read, &namespace_sem) + guard(rwsem_read)(&namespace_sem); + if (IS_MNT_UNBINDABLE(old_mnt)) return ERR_PTR(-EINVAL); diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 3a202e51b360..83970d97840b 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2424,7 +2424,7 @@ static void nilfs_segctor_accept(struct nilfs_sc_info *sci) * the area protected by sc_state_lock. */ if (thread_is_alive) - del_timer_sync(&sci->sc_timer); + timer_delete_sync(&sci->sc_timer); } /** diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 0f46b22561d6..fce9beb214f0 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -724,7 +724,7 @@ static void o2net_shutdown_sc(struct work_struct *work) if (o2net_unregister_callbacks(sc->sc_sock->sk, sc)) { /* we shouldn't flush as we're in the thread, the * races with pending sc work structs are harmless */ - del_timer_sync(&sc->sc_idle_timeout); + timer_delete_sync(&sc->sc_idle_timeout); o2net_sc_cancel_delayed_work(sc, &sc->sc_keepalive_work); sc_put(sc); kernel_sock_shutdown(sc->sc_sock, SHUT_RDWR); diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 557cf9d40177..f8b9c9c73997 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -563,7 +563,7 @@ void pstore_unregister(struct pstore_info *psi) pstore_unregister_kmsg(); /* Stop timer and make sure all work has finished. */ - del_timer_sync(&pstore_timer); + timer_delete_sync(&pstore_timer); flush_work(&pstore_work); /* Remove all backend records from filesystem tree. */ diff --git a/fs/smb/client/cifs_fs_sb.h b/fs/smb/client/cifs_fs_sb.h index 651759192280..5e8d163cb5f8 100644 --- a/fs/smb/client/cifs_fs_sb.h +++ b/fs/smb/client/cifs_fs_sb.h @@ -49,6 +49,7 @@ struct cifs_sb_info { struct rb_root tlink_tree; + struct list_head tcon_sb_link; spinlock_t tlink_tree_lock; struct tcon_link *master_tlink; struct nls_table *local_nls; diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h index 8dea0cf3a8de..ca435a3841b8 100644 --- a/fs/smb/client/cifsfs.h +++ b/fs/smb/client/cifsfs.h @@ -135,7 +135,6 @@ extern ssize_t cifs_file_copychunk_range(unsigned int xid, extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); extern void cifs_setsize(struct inode *inode, loff_t offset); -extern int cifs_truncate_page(struct address_space *mapping, loff_t from); struct smb3_fs_context; extern struct dentry *cifs_smb3_do_mount(struct file_system_type *fs_type, @@ -146,6 +145,6 @@ extern const struct export_operations cifs_export_ops; #endif /* CONFIG_CIFS_NFSD_EXPORT */ /* when changing internal version - update following two lines at same time */ -#define SMB3_PRODUCT_BUILD 53 -#define CIFS_VERSION "2.53" +#define SMB3_PRODUCT_BUILD 54 +#define CIFS_VERSION "2.54" #endif /* _CIFSFS_H */ diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 6ae170a2a042..07c4688ec4c9 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -714,6 +714,8 @@ struct TCP_Server_Info { spinlock_t srv_lock; /* protect anything here that is not protected */ __u64 conn_id; /* connection identifier (useful for debugging) */ int srv_count; /* reference counter */ + int rfc1001_sessinit; /* whether to estasblish netbios session */ + bool with_rfc1001; /* if netbios session is used */ /* 15 character server name + 0x20 16th byte indicating type = srv */ char server_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL]; struct smb_version_operations *ops; @@ -1321,7 +1323,8 @@ struct cifs_tcon { #endif struct list_head pending_opens; /* list of incomplete opens */ struct cached_fids *cfids; - /* BB add field for back pointer to sb struct(s)? */ + struct list_head cifs_sb_list; + spinlock_t sb_list_lock; #ifdef CONFIG_CIFS_DFS_UPCALL struct delayed_work dfs_cache_work; struct list_head dfs_ses_list; @@ -1718,6 +1721,7 @@ struct mid_q_entry { void *resp_buf; /* pointer to received SMB header */ unsigned int resp_buf_size; int mid_state; /* wish this were enum but can not pass to wait_event */ + int mid_rc; /* rc for MID_RC */ unsigned int mid_flags; __le16 command; /* smb command code */ unsigned int optype; /* operation type */ @@ -1880,6 +1884,7 @@ static inline bool is_replayable_error(int error) #define MID_RESPONSE_MALFORMED 0x10 #define MID_SHUTDOWN 0x20 #define MID_RESPONSE_READY 0x40 /* ready for other process handle the rsp */ +#define MID_RC 0x80 /* mid_rc contains custom rc */ /* Flags */ #define MID_WAIT_CANCELLED 1 /* Cancelled while waiting for response */ diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 29dcb88392e5..60cb264a01e5 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -1041,15 +1041,31 @@ static __u16 convert_disposition(int disposition) static int access_flags_to_smbopen_mode(const int access_flags) { - int masked_flags = access_flags & (GENERIC_READ | GENERIC_WRITE); - - if (masked_flags == GENERIC_READ) - return SMBOPEN_READ; - else if (masked_flags == GENERIC_WRITE) + /* + * SYSTEM_SECURITY grants both read and write access to SACL, treat is as read/write. + * MAXIMUM_ALLOWED grants as many access as possible, so treat it as read/write too. + * SYNCHRONIZE as is does not grant any specific access, so do not check its mask. + * If only SYNCHRONIZE bit is specified then fallback to read access. + */ + bool with_write_flags = access_flags & (FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_EA | + FILE_DELETE_CHILD | FILE_WRITE_ATTRIBUTES | DELETE | + WRITE_DAC | WRITE_OWNER | SYSTEM_SECURITY | + MAXIMUM_ALLOWED | GENERIC_WRITE | GENERIC_ALL); + bool with_read_flags = access_flags & (FILE_READ_DATA | FILE_READ_EA | FILE_EXECUTE | + FILE_READ_ATTRIBUTES | READ_CONTROL | + SYSTEM_SECURITY | MAXIMUM_ALLOWED | GENERIC_ALL | + GENERIC_EXECUTE | GENERIC_READ); + bool with_execute_flags = access_flags & (FILE_EXECUTE | MAXIMUM_ALLOWED | GENERIC_ALL | + GENERIC_EXECUTE); + + if (with_write_flags && with_read_flags) + return SMBOPEN_READWRITE; + else if (with_write_flags) return SMBOPEN_WRITE; - - /* just go for read/write */ - return SMBOPEN_READWRITE; + else if (with_execute_flags) + return SMBOPEN_EXECUTE; + else + return SMBOPEN_READ; } int diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index d7bad2c3af37..f298e86a3c1f 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -371,7 +371,7 @@ static bool cifs_tcp_ses_needs_reconnect(struct TCP_Server_Info *server, int num * */ static int __cifs_reconnect(struct TCP_Server_Info *server, - bool mark_smb_session) + bool mark_smb_session, bool once) { int rc = 0; @@ -399,6 +399,9 @@ static int __cifs_reconnect(struct TCP_Server_Info *server, if (rc) { cifs_server_unlock(server); cifs_dbg(FYI, "%s: reconnect error %d\n", __func__, rc); + /* If was asked to reconnect only once, do not try it more times */ + if (once) + break; msleep(3000); } else { atomic_inc(&tcpSesReconnectCount); @@ -564,19 +567,33 @@ static int reconnect_dfs_server(struct TCP_Server_Info *server) return rc; } -int cifs_reconnect(struct TCP_Server_Info *server, bool mark_smb_session) +static int +_cifs_reconnect(struct TCP_Server_Info *server, bool mark_smb_session, bool once) { if (!server->leaf_fullpath) - return __cifs_reconnect(server, mark_smb_session); + return __cifs_reconnect(server, mark_smb_session, once); return reconnect_dfs_server(server); } #else -int cifs_reconnect(struct TCP_Server_Info *server, bool mark_smb_session) +static int +_cifs_reconnect(struct TCP_Server_Info *server, bool mark_smb_session, bool once) { - return __cifs_reconnect(server, mark_smb_session); + return __cifs_reconnect(server, mark_smb_session, once); } #endif +int +cifs_reconnect(struct TCP_Server_Info *server, bool mark_smb_session) +{ + return _cifs_reconnect(server, mark_smb_session, false); +} + +static int +cifs_reconnect_once(struct TCP_Server_Info *server) +{ + return _cifs_reconnect(server, true, true); +} + static void cifs_echo_request(struct work_struct *work) { @@ -803,26 +820,110 @@ is_smb_response(struct TCP_Server_Info *server, unsigned char type) /* Regular SMB response */ return true; case RFC1002_SESSION_KEEP_ALIVE: + /* + * RFC 1002 session keep alive can sent by the server only when + * we established a RFC 1002 session. But Samba servers send + * RFC 1002 session keep alive also over port 445 on which + * RFC 1002 session is not established. + */ cifs_dbg(FYI, "RFC 1002 session keep alive\n"); break; case RFC1002_POSITIVE_SESSION_RESPONSE: - cifs_dbg(FYI, "RFC 1002 positive session response\n"); + /* + * RFC 1002 positive session response cannot be returned + * for SMB request. RFC 1002 session response is handled + * exclusively in ip_rfc1001_connect() function. + */ + cifs_server_dbg(VFS, "RFC 1002 positive session response (unexpected)\n"); + cifs_reconnect(server, true); break; case RFC1002_NEGATIVE_SESSION_RESPONSE: /* * We get this from Windows 98 instead of an error on - * SMB negprot response. + * SMB negprot response, when we have not established + * RFC 1002 session (which means ip_rfc1001_connect() + * was skipped). Note that same still happens with + * Windows Server 2022 when connecting via port 139. + * So for this case when mount option -o nonbsessinit + * was not specified, try to reconnect with establishing + * RFC 1002 session. If new socket establishment with + * RFC 1002 session was successful then return to the + * mid's caller -EAGAIN, so it can retry the request. */ - cifs_dbg(FYI, "RFC 1002 negative session response\n"); - /* give server a second to clean up */ - msleep(1000); - /* - * Always try 445 first on reconnect since we get NACK - * on some if we ever connected to port 139 (the NACK - * is since we do not begin with RFC1001 session - * initialize frame). - */ - cifs_set_port((struct sockaddr *)&server->dstaddr, CIFS_PORT); + if (!cifs_rdma_enabled(server) && + server->tcpStatus == CifsInNegotiate && + !server->with_rfc1001 && + server->rfc1001_sessinit != 0) { + int rc, mid_rc; + struct mid_q_entry *mid, *nmid; + LIST_HEAD(dispose_list); + + cifs_dbg(FYI, "RFC 1002 negative session response during SMB Negotiate, retrying with NetBIOS session\n"); + + /* + * Before reconnect, delete all pending mids for this + * server, so reconnect would not signal connection + * aborted error to mid's callbacks. Note that for this + * server there should be exactly one pending mid + * corresponding to SMB1/SMB2 Negotiate packet. + */ + spin_lock(&server->mid_lock); + list_for_each_entry_safe(mid, nmid, &server->pending_mid_q, qhead) { + kref_get(&mid->refcount); + list_move(&mid->qhead, &dispose_list); + mid->mid_flags |= MID_DELETED; + } + spin_unlock(&server->mid_lock); + + /* Now try to reconnect once with NetBIOS session. */ + server->with_rfc1001 = true; + rc = cifs_reconnect_once(server); + + /* + * If reconnect was successful then indicate -EAGAIN + * to mid's caller. If reconnect failed with -EAGAIN + * then mask it as -EHOSTDOWN, so mid's caller would + * know that it failed. + */ + if (rc == 0) + mid_rc = -EAGAIN; + else if (rc == -EAGAIN) + mid_rc = -EHOSTDOWN; + else + mid_rc = rc; + + /* + * After reconnect (either successful or unsuccessful) + * deliver reconnect status to mid's caller via mid's + * callback. Use MID_RC state which indicates that the + * return code should be read from mid_rc member. + */ + list_for_each_entry_safe(mid, nmid, &dispose_list, qhead) { + list_del_init(&mid->qhead); + mid->mid_rc = mid_rc; + mid->mid_state = MID_RC; + mid->callback(mid); + release_mid(mid); + } + + /* + * If reconnect failed then wait two seconds. In most + * cases we were been called from the mount context and + * delivered failure to mid's callback will stop this + * receiver task thread and fails the mount process. + * So wait two seconds to prevent another reconnect + * in this task thread, which would be useless as the + * mount context will fail at all. + */ + if (rc != 0) + msleep(2000); + } else { + cifs_server_dbg(VFS, "RFC 1002 negative session response (unexpected)\n"); + cifs_reconnect(server, true); + } + break; + case RFC1002_RETARGET_SESSION_RESPONSE: + cifs_server_dbg(VFS, "RFC 1002 retarget session response (unexpected)\n"); cifs_reconnect(server, true); break; default: @@ -1701,6 +1802,8 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, ctx->source_rfc1001_name, RFC1001_NAME_LEN_WITH_NULL); memcpy(tcp_ses->server_RFC1001_name, ctx->target_rfc1001_name, RFC1001_NAME_LEN_WITH_NULL); + tcp_ses->rfc1001_sessinit = ctx->rfc1001_sessinit; + tcp_ses->with_rfc1001 = false; tcp_ses->session_estab = false; tcp_ses->sequence_number = 0; tcp_ses->channel_sequence_num = 0; /* only tracked for primary channel */ @@ -1731,12 +1834,8 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, */ tcp_ses->tcpStatus = CifsNew; ++tcp_ses->srv_count; + tcp_ses->echo_interval = ctx->echo_interval * HZ; - if (ctx->echo_interval >= SMB_ECHO_INTERVAL_MIN && - ctx->echo_interval <= SMB_ECHO_INTERVAL_MAX) - tcp_ses->echo_interval = ctx->echo_interval * HZ; - else - tcp_ses->echo_interval = SMB_ECHO_INTERVAL_DEFAULT * HZ; if (tcp_ses->rdma) { #ifndef CONFIG_CIFS_SMB_DIRECT cifs_dbg(VFS, "CONFIG_CIFS_SMB_DIRECT is not enabled\n"); @@ -3221,6 +3320,7 @@ ip_rfc1001_connect(struct TCP_Server_Info *server) return -EIO; } + server->with_rfc1001 = true; return 0; } @@ -3332,7 +3432,16 @@ generic_ip_connect(struct TCP_Server_Info *server) return rc; } trace_smb3_connect_done(server->hostname, server->conn_id, &server->dstaddr); - if (sport == htons(RFC1001_PORT)) + + /* + * Establish RFC1001 NetBIOS session when it was explicitly requested + * by mount option -o nbsessinit, or when connecting to default RFC1001 + * server port (139) and it was not explicitly disabled by mount option + * -o nonbsessinit. + */ + if (server->with_rfc1001 || + server->rfc1001_sessinit == 1 || + (server->rfc1001_sessinit == -1 && sport == htons(RFC1001_PORT))) rc = ip_rfc1001_connect(server); return rc; @@ -3481,6 +3590,7 @@ int cifs_setup_cifs_sb(struct cifs_sb_info *cifs_sb) struct smb3_fs_context *ctx = cifs_sb->ctx; INIT_DELAYED_WORK(&cifs_sb->prune_tlinks, cifs_prune_tlinks); + INIT_LIST_HEAD(&cifs_sb->tcon_sb_link); spin_lock_init(&cifs_sb->tlink_tree_lock); cifs_sb->tlink_tree = RB_ROOT; @@ -3713,6 +3823,10 @@ static int mount_setup_tlink(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses, tlink_rb_insert(&cifs_sb->tlink_tree, tlink); spin_unlock(&cifs_sb->tlink_tree_lock); + spin_lock(&tcon->sb_list_lock); + list_add(&cifs_sb->tcon_sb_link, &tcon->cifs_sb_list); + spin_unlock(&tcon->sb_list_lock); + queue_delayed_work(cifsiod_wq, &cifs_sb->prune_tlinks, TLINK_IDLE_EXPIRE); return 0; @@ -4054,9 +4168,19 @@ cifs_umount(struct cifs_sb_info *cifs_sb) struct rb_root *root = &cifs_sb->tlink_tree; struct rb_node *node; struct tcon_link *tlink; + struct cifs_tcon *tcon = NULL; cancel_delayed_work_sync(&cifs_sb->prune_tlinks); + if (cifs_sb->master_tlink) { + tcon = cifs_sb->master_tlink->tl_tcon; + if (tcon) { + spin_lock(&tcon->sb_list_lock); + list_del_init(&cifs_sb->tcon_sb_link); + spin_unlock(&tcon->sb_list_lock); + } + } + spin_lock(&cifs_sb->tlink_tree_lock); while ((node = rb_first(root))) { tlink = rb_entry(node, struct tcon_link, tl_rbnode); @@ -4078,11 +4202,13 @@ int cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, struct TCP_Server_Info *server) { + bool in_retry = false; int rc = 0; if (!server->ops->need_neg || !server->ops->negotiate) return -ENOSYS; +retry: /* only send once per connect */ spin_lock(&server->srv_lock); if (server->tcpStatus != CifsGood && @@ -4102,6 +4228,14 @@ cifs_negotiate_protocol(const unsigned int xid, struct cifs_ses *ses, spin_unlock(&server->srv_lock); rc = server->ops->negotiate(xid, ses, server); + if (rc == -EAGAIN) { + /* Allow one retry attempt */ + if (!in_retry) { + in_retry = true; + goto retry; + } + rc = -EHOSTDOWN; + } if (rc == 0) { spin_lock(&server->srv_lock); if (server->tcpStatus == CifsInNegotiate) diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index bdb762d398af..2980941b9667 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -135,6 +135,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { fsparam_flag("witness", Opt_witness), fsparam_flag_no("nativesocket", Opt_nativesocket), fsparam_flag_no("unicode", Opt_unicode), + fsparam_flag_no("nbsessinit", Opt_nbsessinit), /* Mount options which take uid or gid */ fsparam_uid("backupuid", Opt_backupuid), @@ -968,6 +969,10 @@ static int smb3_verify_reconfigure_ctx(struct fs_context *fc, cifs_errorf(fc, "can not change unicode during remount\n"); return -EINVAL; } + if (new_ctx->rfc1001_sessinit != old_ctx->rfc1001_sessinit) { + cifs_errorf(fc, "can not change nbsessinit during remount\n"); + return -EINVAL; + } return 0; } @@ -1333,6 +1338,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, case Opt_rsize: ctx->rsize = result.uint_32; ctx->got_rsize = true; + ctx->vol_rsize = ctx->rsize; break; case Opt_wsize: ctx->wsize = result.uint_32; @@ -1348,6 +1354,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->wsize, PAGE_SIZE); } } + ctx->vol_wsize = ctx->wsize; break; case Opt_acregmax: if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) { @@ -1383,6 +1390,11 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->closetimeo = HZ * result.uint_32; break; case Opt_echo_interval: + if (result.uint_32 < SMB_ECHO_INTERVAL_MIN || + result.uint_32 > SMB_ECHO_INTERVAL_MAX) { + cifs_errorf(fc, "echo interval is out of bounds\n"); + goto cifs_parse_mount_err; + } ctx->echo_interval = result.uint_32; break; case Opt_snapshot: @@ -1602,6 +1614,10 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, if (i == RFC1001_NAME_LEN && param->string[i] != 0) pr_warn("server netbiosname longer than 15 truncated\n"); break; + case Opt_nbsessinit: + ctx->rfc1001_sessinit = !result.negated; + cifs_dbg(FYI, "rfc1001_sessinit set to %d\n", ctx->rfc1001_sessinit); + break; case Opt_ver: /* version of mount userspace tools, not dialect */ /* If interface changes in mount.cifs bump to new ver */ @@ -1889,13 +1905,16 @@ int smb3_init_fs_context(struct fs_context *fc) memset(ctx->source_rfc1001_name, 0x20, RFC1001_NAME_LEN); for (i = 0; i < strnlen(nodename, RFC1001_NAME_LEN); i++) ctx->source_rfc1001_name[i] = toupper(nodename[i]); - ctx->source_rfc1001_name[RFC1001_NAME_LEN] = 0; + /* * null target name indicates to use *SMBSERVR default called name * if we end up sending RFC1001 session initialize */ ctx->target_rfc1001_name[0] = 0; + + ctx->rfc1001_sessinit = -1; /* autodetect based on port number */ + ctx->cred_uid = current_uid(); ctx->linux_uid = current_uid(); ctx->linux_gid = current_gid(); diff --git a/fs/smb/client/fs_context.h b/fs/smb/client/fs_context.h index 42c6b66c2c1a..d1d29249bcdb 100644 --- a/fs/smb/client/fs_context.h +++ b/fs/smb/client/fs_context.h @@ -174,6 +174,7 @@ enum cifs_param { Opt_iocharset, Opt_netbiosname, Opt_servern, + Opt_nbsessinit, Opt_ver, Opt_vers, Opt_sec, @@ -216,6 +217,7 @@ struct smb3_fs_context { char *iocharset; /* local code page for mapping to and from Unicode */ char source_rfc1001_name[RFC1001_NAME_LEN_WITH_NULL]; /* clnt nb name */ char target_rfc1001_name[RFC1001_NAME_LEN_WITH_NULL]; /* srvr nb name */ + int rfc1001_sessinit; kuid_t cred_uid; kuid_t linux_uid; kgid_t linux_gid; @@ -280,6 +282,9 @@ struct smb3_fs_context { bool use_client_guid:1; /* reuse existing guid for multichannel */ u8 client_guid[SMB2_CLIENT_GUID_SIZE]; + /* User-specified original r/wsize value */ + unsigned int vol_rsize; + unsigned int vol_wsize; unsigned int bsize; unsigned int rasize; unsigned int rsize; diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index 3bb21aa58474..a00a9d91d0da 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -2901,23 +2901,6 @@ int cifs_fiemap(struct inode *inode, struct fiemap_extent_info *fei, u64 start, return -EOPNOTSUPP; } -int cifs_truncate_page(struct address_space *mapping, loff_t from) -{ - pgoff_t index = from >> PAGE_SHIFT; - unsigned offset = from & (PAGE_SIZE - 1); - struct page *page; - int rc = 0; - - page = grab_cache_page(mapping, index); - if (!page) - return -ENOMEM; - - zero_user_segment(page, offset, PAGE_SIZE); - unlock_page(page); - put_page(page); - return rc; -} - void cifs_setsize(struct inode *inode, loff_t offset) { struct cifsInodeInfo *cifs_i = CIFS_I(inode); @@ -3012,8 +2995,6 @@ set_size_out: */ attrs->ia_ctime = attrs->ia_mtime = current_time(inode); attrs->ia_valid |= ATTR_CTIME | ATTR_MTIME; - - cifs_truncate_page(inode->i_mapping, inode->i_size); } return rc; diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index a88253668286..769752ad2c5c 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -258,7 +258,7 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_open_parms oparms; struct cifs_io_parms io_parms = {0}; int buf_type = CIFS_NO_BUFFER; - FILE_ALL_INFO file_info; + struct cifs_open_info_data query_data; oparms = (struct cifs_open_parms) { .tcon = tcon, @@ -270,11 +270,11 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, .fid = &fid, }; - rc = CIFS_open(xid, &oparms, &oplock, &file_info); + rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, &query_data); if (rc) return rc; - if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) { + if (query_data.fi.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) { rc = -ENOENT; /* it's not a symlink */ goto out; @@ -313,7 +313,7 @@ cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, .fid = &fid, }; - rc = CIFS_open(xid, &oparms, &oplock, NULL); + rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, NULL); if (rc) return rc; diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index b328dc5c7988..7b6ed9b23e71 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -137,8 +137,10 @@ tcon_info_alloc(bool dir_leases_enabled, enum smb3_tcon_ref_trace trace) spin_lock_init(&ret_buf->tc_lock); INIT_LIST_HEAD(&ret_buf->openFileList); INIT_LIST_HEAD(&ret_buf->tcon_list); + INIT_LIST_HEAD(&ret_buf->cifs_sb_list); spin_lock_init(&ret_buf->open_file_lock); spin_lock_init(&ret_buf->stat_lock); + spin_lock_init(&ret_buf->sb_list_lock); atomic_set(&ret_buf->num_local_opens, 0); atomic_set(&ret_buf->num_remote_opens, 0); ret_buf->stats_from_time = ktime_get_real_seconds(); diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index 8701484805cd..26df807fbe7a 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -14,6 +14,8 @@ #include "cifspdu.h" #include "cifs_unicode.h" #include "fs_context.h" +#include "nterr.h" +#include "smberr.h" /* * An NT cancel request header looks just like the original request except: @@ -426,13 +428,6 @@ cifs_negotiate(const unsigned int xid, { int rc; rc = CIFSSMBNegotiate(xid, ses, server); - if (rc == -EAGAIN) { - /* retry only once on 1st time connection */ - set_credits(server, 1); - rc = CIFSSMBNegotiate(xid, ses, server); - if (rc == -EAGAIN) - rc = -EHOSTDOWN; - } return rc; } @@ -444,8 +439,8 @@ cifs_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - if (ctx->wsize) - wsize = ctx->wsize; + if (ctx->got_wsize) + wsize = ctx->vol_wsize; else if (tcon->unix_ext && (unix_cap & CIFS_UNIX_LARGE_WRITE_CAP)) wsize = CIFS_DEFAULT_IOSIZE; else @@ -497,7 +492,7 @@ cifs_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) else defsize = server->maxBuf - sizeof(READ_RSP); - rsize = ctx->rsize ? ctx->rsize : defsize; + rsize = ctx->got_rsize ? ctx->vol_rsize : defsize; /* * no CAP_LARGE_READ_X? Then MS-CIFS states that we must limit this to @@ -1069,6 +1064,47 @@ cifs_make_node(unsigned int xid, struct inode *inode, full_path, mode, dev); } +static bool +cifs_is_network_name_deleted(char *buf, struct TCP_Server_Info *server) +{ + struct smb_hdr *shdr = (struct smb_hdr *)buf; + struct TCP_Server_Info *pserver; + struct cifs_ses *ses; + struct cifs_tcon *tcon; + + if (shdr->Flags2 & SMBFLG2_ERR_STATUS) { + if (shdr->Status.CifsError != cpu_to_le32(NT_STATUS_NETWORK_NAME_DELETED)) + return false; + } else { + if (shdr->Status.DosError.ErrorClass != ERRSRV || + shdr->Status.DosError.Error != cpu_to_le16(ERRinvtid)) + return false; + } + + /* If server is a channel, select the primary channel */ + pserver = SERVER_IS_CHAN(server) ? server->primary_server : server; + + spin_lock(&cifs_tcp_ses_lock); + list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) { + if (cifs_ses_exiting(ses)) + continue; + list_for_each_entry(tcon, &ses->tcon_list, tcon_list) { + if (tcon->tid == shdr->Tid) { + spin_lock(&tcon->tc_lock); + tcon->need_reconnect = true; + spin_unlock(&tcon->tc_lock); + spin_unlock(&cifs_tcp_ses_lock); + pr_warn_once("Server share %s deleted.\n", + tcon->tree_name); + return true; + } + } + } + spin_unlock(&cifs_tcp_ses_lock); + + return false; +} + struct smb_version_operations smb1_operations = { .send_cancel = send_nt_cancel, .compare_fids = cifs_compare_fids, @@ -1153,6 +1189,7 @@ struct smb_version_operations smb1_operations = { .get_acl_by_fid = get_cifs_acl_by_fid, .set_acl = set_cifs_acl, .make_node = cifs_make_node, + .is_network_name_deleted = cifs_is_network_name_deleted, }; struct smb_version_values smb1_values = { diff --git a/fs/smb/client/smb2file.c b/fs/smb/client/smb2file.c index d609a20fb98a..a7f629238830 100644 --- a/fs/smb/client/smb2file.c +++ b/fs/smb/client/smb2file.c @@ -152,16 +152,35 @@ int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 int err_buftype = CIFS_NO_BUFFER; struct cifs_fid *fid = oparms->fid; struct network_resiliency_req nr_ioctl_req; + bool retry_without_read_attributes = false; smb2_path = cifs_convert_path_to_utf16(oparms->path, oparms->cifs_sb); if (smb2_path == NULL) return -ENOMEM; - oparms->desired_access |= FILE_READ_ATTRIBUTES; + /* + * GENERIC_READ, GENERIC_EXECUTE, GENERIC_ALL and MAXIMUM_ALLOWED + * contains also FILE_READ_ATTRIBUTES access right. So do not append + * FILE_READ_ATTRIBUTES when not needed and prevent calling code path + * for retry_without_read_attributes. + */ + if (!(oparms->desired_access & FILE_READ_ATTRIBUTES) && + !(oparms->desired_access & GENERIC_READ) && + !(oparms->desired_access & GENERIC_EXECUTE) && + !(oparms->desired_access & GENERIC_ALL) && + !(oparms->desired_access & MAXIMUM_ALLOWED)) { + oparms->desired_access |= FILE_READ_ATTRIBUTES; + retry_without_read_attributes = true; + } smb2_oplock = SMB2_OPLOCK_LEVEL_BATCH; rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, &err_buftype); + if (rc == -EACCES && retry_without_read_attributes) { + oparms->desired_access &= ~FILE_READ_ATTRIBUTES; + rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, + &err_buftype); + } if (rc && data) { struct smb2_hdr *hdr = err_iov.iov_base; diff --git a/fs/smb/client/smb2glob.h b/fs/smb/client/smb2glob.h index 2466e6155136..224495322a05 100644 --- a/fs/smb/client/smb2glob.h +++ b/fs/smb/client/smb2glob.h @@ -38,6 +38,7 @@ enum smb2_compound_ops { SMB2_OP_SET_REPARSE, SMB2_OP_GET_REPARSE, SMB2_OP_QUERY_WSL_EA, + SMB2_OP_OPEN_QUERY, }; /* Used when constructing chained read requests. */ diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index e9fd3e204a6f..57d9bfbadd97 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -176,6 +176,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, struct kvec *out_iov, int *out_buftype, struct dentry *dentry) { + struct smb2_create_rsp *create_rsp = NULL; struct smb2_query_info_rsp *qi_rsp = NULL; struct smb2_compound_vars *vars = NULL; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; @@ -265,7 +266,13 @@ replay_again: num_rqst++; rc = 0; - for (i = 0; i < num_cmds; i++) { + i = 0; + + /* Skip the leading explicit OPEN operation */ + if (num_cmds > 0 && cmds[0] == SMB2_OP_OPEN_QUERY) + i++; + + for (; i < num_cmds; i++) { /* Operation */ switch (cmds[i]) { case SMB2_OP_QUERY_INFO: @@ -640,6 +647,27 @@ finished: } tmp_rc = rc; + + if (rc == 0 && num_cmds > 0 && cmds[0] == SMB2_OP_OPEN_QUERY) { + create_rsp = rsp_iov[0].iov_base; + idata = in_iov[0].iov_base; + idata->fi.CreationTime = create_rsp->CreationTime; + idata->fi.LastAccessTime = create_rsp->LastAccessTime; + idata->fi.LastWriteTime = create_rsp->LastWriteTime; + idata->fi.ChangeTime = create_rsp->ChangeTime; + idata->fi.Attributes = create_rsp->FileAttributes; + idata->fi.AllocationSize = create_rsp->AllocationSize; + idata->fi.EndOfFile = create_rsp->EndofFile; + if (le32_to_cpu(idata->fi.NumberOfLinks) == 0) + idata->fi.NumberOfLinks = cpu_to_le32(1); /* dummy value */ + idata->fi.DeletePending = 0; + idata->fi.Directory = !!(le32_to_cpu(create_rsp->FileAttributes) & ATTR_DIRECTORY); + + /* smb2_parse_contexts() fills idata->fi.IndexNumber */ + rc = smb2_parse_contexts(server, &rsp_iov[0], &oparms->fid->epoch, + oparms->fid->lease_key, &oplock, &idata->fi, NULL); + } + for (i = 0; i < num_cmds; i++) { char *buf = rsp_iov[i + i].iov_base; @@ -978,6 +1006,43 @@ int smb2_query_path_info(const unsigned int xid, case 0: rc = parse_create_response(data, cifs_sb, full_path, &out_iov[0]); break; + case -EACCES: + /* + * If SMB2_OP_QUERY_INFO (called when POSIX extensions are not used) failed with + * STATUS_ACCESS_DENIED then it means that caller does not have permission to + * open the path with FILE_READ_ATTRIBUTES access and therefore cannot issue + * SMB2_OP_QUERY_INFO command. + * + * There is an alternative way how to query limited information about path but still + * suitable for stat() syscall. SMB2 OPEN/CREATE operation returns in its successful + * response subset of query information. + * + * So try to open the path without FILE_READ_ATTRIBUTES but with MAXIMUM_ALLOWED + * access which will grant the maximum possible access to the file and the response + * will contain required query information for stat() syscall. + */ + + if (tcon->posix_extensions) + break; + + num_cmds = 1; + cmds[0] = SMB2_OP_OPEN_QUERY; + in_iov[0].iov_base = data; + in_iov[0].iov_len = sizeof(*data); + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, MAXIMUM_ALLOWED, + FILE_OPEN, create_options, ACL_NO_MODE); + free_rsp_iov(out_iov, out_buftype, ARRAY_SIZE(out_iov)); + rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, + &oparms, in_iov, cmds, num_cmds, + cfile, out_iov, out_buftype, NULL); + + hdr = out_iov[0].iov_base; + if (!hdr || out_buftype[0] == CIFS_NO_BUFFER) + goto out; + + if (!rc) + rc = parse_create_response(data, cifs_sb, full_path, &out_iov[0]); + break; case -EOPNOTSUPP: /* * BB TODO: When support for special files added to Samba diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index a700e5921961..41d8cd20b25f 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -464,12 +464,20 @@ smb2_negotiate(const unsigned int xid, server->CurrentMid = 0; spin_unlock(&server->mid_lock); rc = SMB2_negotiate(xid, ses, server); - /* BB we probably don't need to retry with modern servers */ - if (rc == -EAGAIN) - rc = -EHOSTDOWN; return rc; } +static inline unsigned int +prevent_zero_iosize(unsigned int size, const char *type) +{ + if (size == 0) { + cifs_dbg(VFS, "SMB: Zero %ssize calculated, using minimum value %u\n", + type, CIFS_MIN_DEFAULT_IOSIZE); + return CIFS_MIN_DEFAULT_IOSIZE; + } + return size; +} + static unsigned int smb2_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) { @@ -477,12 +485,12 @@ smb2_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - wsize = ctx->wsize ? ctx->wsize : CIFS_DEFAULT_IOSIZE; + wsize = ctx->got_wsize ? ctx->vol_wsize : CIFS_DEFAULT_IOSIZE; wsize = min_t(unsigned int, wsize, server->max_write); if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) wsize = min_t(unsigned int, wsize, SMB2_MAX_BUFFER_SIZE); - return wsize; + return prevent_zero_iosize(wsize, "w"); } static unsigned int @@ -492,7 +500,7 @@ smb3_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int wsize; /* start with specified wsize, or default */ - wsize = ctx->wsize ? ctx->wsize : SMB3_DEFAULT_IOSIZE; + wsize = ctx->got_wsize ? ctx->vol_wsize : SMB3_DEFAULT_IOSIZE; wsize = min_t(unsigned int, wsize, server->max_write); #ifdef CONFIG_CIFS_SMB_DIRECT if (server->rdma) { @@ -514,7 +522,7 @@ smb3_negotiate_wsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) wsize = min_t(unsigned int, wsize, SMB2_MAX_BUFFER_SIZE); - return wsize; + return prevent_zero_iosize(wsize, "w"); } static unsigned int @@ -524,13 +532,13 @@ smb2_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int rsize; /* start with specified rsize, or default */ - rsize = ctx->rsize ? ctx->rsize : CIFS_DEFAULT_IOSIZE; + rsize = ctx->got_rsize ? ctx->vol_rsize : CIFS_DEFAULT_IOSIZE; rsize = min_t(unsigned int, rsize, server->max_read); if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) rsize = min_t(unsigned int, rsize, SMB2_MAX_BUFFER_SIZE); - return rsize; + return prevent_zero_iosize(rsize, "r"); } static unsigned int @@ -540,7 +548,7 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) unsigned int rsize; /* start with specified rsize, or default */ - rsize = ctx->rsize ? ctx->rsize : SMB3_DEFAULT_IOSIZE; + rsize = ctx->got_rsize ? ctx->vol_rsize : SMB3_DEFAULT_IOSIZE; rsize = min_t(unsigned int, rsize, server->max_read); #ifdef CONFIG_CIFS_SMB_DIRECT if (server->rdma) { @@ -563,7 +571,7 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) if (!(server->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU)) rsize = min_t(unsigned int, rsize, SMB2_MAX_BUFFER_SIZE); - return rsize; + return prevent_zero_iosize(rsize, "r"); } /* @@ -3526,8 +3534,6 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon, if (rc == 0) { netfs_resize_file(&cifsi->netfs, new_eof, true); cifs_setsize(inode, new_eof); - cifs_truncate_page(inode->i_mapping, inode->i_size); - truncate_setsize(inode, new_eof); } goto out; } diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 4f69a1825e42..81e05db8e4d5 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -43,6 +43,7 @@ #endif #include "cached_dir.h" #include "compress.h" +#include "fs_context.h" /* * The following table defines the expected "StructureSize" of SMB2 requests @@ -4089,6 +4090,24 @@ smb2_echo_callback(struct mid_q_entry *mid) add_credits(server, &credits, CIFS_ECHO_OP); } +static void cifs_renegotiate_iosize(struct TCP_Server_Info *server, + struct cifs_tcon *tcon) +{ + struct cifs_sb_info *cifs_sb; + + if (server == NULL || tcon == NULL) + return; + + spin_lock(&tcon->sb_list_lock); + list_for_each_entry(cifs_sb, &tcon->cifs_sb_list, tcon_sb_link) { + cifs_sb->ctx->rsize = + server->ops->negotiate_rsize(tcon, cifs_sb->ctx); + cifs_sb->ctx->wsize = + server->ops->negotiate_wsize(tcon, cifs_sb->ctx); + } + spin_unlock(&tcon->sb_list_lock); +} + void smb2_reconnect_server(struct work_struct *work) { struct TCP_Server_Info *server = container_of(work, @@ -4174,9 +4193,10 @@ void smb2_reconnect_server(struct work_struct *work) list_for_each_entry_safe(tcon, tcon2, &tmp_list, rlist) { rc = smb2_reconnect(SMB2_INTERNAL_CMD, tcon, server, true); - if (!rc) + if (!rc) { + cifs_renegotiate_iosize(server, tcon); cifs_reopen_persistent_handles(tcon); - else + } else resched = true; list_del_init(&tcon->rlist); if (tcon->ipc) diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index 03434dbe9374..266af17aa7d9 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -894,6 +894,9 @@ cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server) case MID_SHUTDOWN: rc = -EHOSTDOWN; break; + case MID_RC: + rc = mid->mid_rc; + break; default: if (!(mid->mid_flags & MID_DELETED)) { list_del_init(&mid->qhead); diff --git a/fs/smb/client/xattr.c b/fs/smb/client/xattr.c index 7d49f38f01f3..b88fa04f5792 100644 --- a/fs/smb/client/xattr.c +++ b/fs/smb/client/xattr.c @@ -31,6 +31,8 @@ * secure, replaced by SMB2 (then even more highly secure SMB3) many years ago */ #define SMB3_XATTR_CIFS_ACL "system.smb3_acl" /* DACL only */ +#define SMB3_XATTR_CIFS_NTSD_SACL "system.smb3_ntsd_sacl" /* SACL only */ +#define SMB3_XATTR_CIFS_NTSD_OWNER "system.smb3_ntsd_owner" /* owner only */ #define SMB3_XATTR_CIFS_NTSD "system.smb3_ntsd" /* owner plus DACL */ #define SMB3_XATTR_CIFS_NTSD_FULL "system.smb3_ntsd_full" /* owner/DACL/SACL */ #define SMB3_XATTR_ATTRIB "smb3.dosattrib" /* full name: user.smb3.dosattrib */ @@ -38,6 +40,7 @@ /* BB need to add server (Samba e.g) support for security and trusted prefix */ enum { XATTR_USER, XATTR_CIFS_ACL, XATTR_ACL_ACCESS, XATTR_ACL_DEFAULT, + XATTR_CIFS_NTSD_SACL, XATTR_CIFS_NTSD_OWNER, XATTR_CIFS_NTSD, XATTR_CIFS_NTSD_FULL }; static int cifs_attrib_set(unsigned int xid, struct cifs_tcon *pTcon, @@ -160,6 +163,8 @@ static int cifs_xattr_set(const struct xattr_handler *handler, break; case XATTR_CIFS_ACL: + case XATTR_CIFS_NTSD_SACL: + case XATTR_CIFS_NTSD_OWNER: case XATTR_CIFS_NTSD: case XATTR_CIFS_NTSD_FULL: { struct smb_ntsd *pacl; @@ -187,6 +192,13 @@ static int cifs_xattr_set(const struct xattr_handler *handler, CIFS_ACL_GROUP | CIFS_ACL_DACL); break; + case XATTR_CIFS_NTSD_OWNER: + aclflags = (CIFS_ACL_OWNER | + CIFS_ACL_GROUP); + break; + case XATTR_CIFS_NTSD_SACL: + aclflags = CIFS_ACL_SACL; + break; case XATTR_CIFS_ACL: default: aclflags = CIFS_ACL_DACL; @@ -308,6 +320,8 @@ static int cifs_xattr_get(const struct xattr_handler *handler, break; case XATTR_CIFS_ACL: + case XATTR_CIFS_NTSD_SACL: + case XATTR_CIFS_NTSD_OWNER: case XATTR_CIFS_NTSD: case XATTR_CIFS_NTSD_FULL: { /* @@ -327,6 +341,12 @@ static int cifs_xattr_get(const struct xattr_handler *handler, case XATTR_CIFS_NTSD: extra_info = OWNER_SECINFO | GROUP_SECINFO | DACL_SECINFO; break; + case XATTR_CIFS_NTSD_OWNER: + extra_info = OWNER_SECINFO | GROUP_SECINFO; + break; + case XATTR_CIFS_NTSD_SACL: + extra_info = SACL_SECINFO; + break; case XATTR_CIFS_ACL: default: extra_info = DACL_SECINFO; @@ -448,6 +468,20 @@ static const struct xattr_handler smb3_acl_xattr_handler = { .set = cifs_xattr_set, }; +static const struct xattr_handler smb3_ntsd_sacl_xattr_handler = { + .name = SMB3_XATTR_CIFS_NTSD_SACL, + .flags = XATTR_CIFS_NTSD_SACL, + .get = cifs_xattr_get, + .set = cifs_xattr_set, +}; + +static const struct xattr_handler smb3_ntsd_owner_xattr_handler = { + .name = SMB3_XATTR_CIFS_NTSD_OWNER, + .flags = XATTR_CIFS_NTSD_OWNER, + .get = cifs_xattr_get, + .set = cifs_xattr_set, +}; + static const struct xattr_handler cifs_cifs_ntsd_xattr_handler = { .name = CIFS_XATTR_CIFS_NTSD, .flags = XATTR_CIFS_NTSD, @@ -493,6 +527,8 @@ const struct xattr_handler * const cifs_xattr_handlers[] = { &cifs_os2_xattr_handler, &cifs_cifs_acl_xattr_handler, &smb3_acl_xattr_handler, /* alias for above since avoiding "cifs" */ + &smb3_ntsd_sacl_xattr_handler, + &smb3_ntsd_owner_xattr_handler, &cifs_cifs_ntsd_xattr_handler, &smb3_ntsd_xattr_handler, /* alias for above since avoiding "cifs" */ &cifs_cifs_ntsd_full_xattr_handler, diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index c7a0efda4403..764dca80c15c 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -95,6 +95,9 @@ */ #define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024) +/* According to MS-SMB2 specification The minimum recommended value is 65536.*/ +#define CIFS_MIN_DEFAULT_IOSIZE (65536) + /* * SMB2 Header Definition * diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index 00b31cf86462..83caa3849749 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -1016,9 +1016,9 @@ static int ksmbd_get_encryption_key(struct ksmbd_work *work, __u64 ses_id, ses_enc_key = enc ? sess->smb3encryptionkey : sess->smb3decryptionkey; - if (enc) - ksmbd_user_session_get(sess); memcpy(key, ses_enc_key, SMB3_ENC_DEC_KEY_SIZE); + if (!enc) + ksmbd_user_session_put(sess); return 0; } diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h index 91c2318639e7..14620e147dda 100644 --- a/fs/smb/server/connection.h +++ b/fs/smb/server/connection.h @@ -27,6 +27,7 @@ enum { KSMBD_SESS_EXITING, KSMBD_SESS_NEED_RECONNECT, KSMBD_SESS_NEED_NEGOTIATE, + KSMBD_SESS_NEED_SETUP, KSMBD_SESS_RELEASING }; @@ -187,6 +188,11 @@ static inline bool ksmbd_conn_need_negotiate(struct ksmbd_conn *conn) return READ_ONCE(conn->status) == KSMBD_SESS_NEED_NEGOTIATE; } +static inline bool ksmbd_conn_need_setup(struct ksmbd_conn *conn) +{ + return READ_ONCE(conn->status) == KSMBD_SESS_NEED_SETUP; +} + static inline bool ksmbd_conn_need_reconnect(struct ksmbd_conn *conn) { return READ_ONCE(conn->status) == KSMBD_SESS_NEED_RECONNECT; @@ -217,6 +223,11 @@ static inline void ksmbd_conn_set_need_negotiate(struct ksmbd_conn *conn) WRITE_ONCE(conn->status, KSMBD_SESS_NEED_NEGOTIATE); } +static inline void ksmbd_conn_set_need_setup(struct ksmbd_conn *conn) +{ + WRITE_ONCE(conn->status, KSMBD_SESS_NEED_SETUP); +} + static inline void ksmbd_conn_set_need_reconnect(struct ksmbd_conn *conn) { WRITE_ONCE(conn->status, KSMBD_SESS_NEED_RECONNECT); diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c index 53d308f331af..3f45f28f6f0f 100644 --- a/fs/smb/server/mgmt/user_session.c +++ b/fs/smb/server/mgmt/user_session.c @@ -181,7 +181,7 @@ static void ksmbd_expire_session(struct ksmbd_conn *conn) down_write(&sessions_table_lock); down_write(&conn->session_lock); xa_for_each(&conn->sessions, id, sess) { - if (atomic_read(&sess->refcnt) == 0 && + if (atomic_read(&sess->refcnt) <= 1 && (sess->state != SMB2_SESSION_VALID || time_after(jiffies, sess->last_active + SMB2_SESSION_TIMEOUT))) { @@ -233,7 +233,8 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn) down_write(&conn->session_lock); xa_erase(&conn->sessions, sess->id); up_write(&conn->session_lock); - ksmbd_session_destroy(sess); + if (atomic_dec_and_test(&sess->refcnt)) + ksmbd_session_destroy(sess); } } } @@ -252,7 +253,8 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn) if (xa_empty(&sess->ksmbd_chann_list)) { xa_erase(&conn->sessions, sess->id); hash_del(&sess->hlist); - ksmbd_session_destroy(sess); + if (atomic_dec_and_test(&sess->refcnt)) + ksmbd_session_destroy(sess); } } up_write(&conn->session_lock); @@ -328,8 +330,8 @@ void ksmbd_user_session_put(struct ksmbd_session *sess) if (atomic_read(&sess->refcnt) <= 0) WARN_ON(1); - else - atomic_dec(&sess->refcnt); + else if (atomic_dec_and_test(&sess->refcnt)) + ksmbd_session_destroy(sess); } struct preauth_session *ksmbd_preauth_session_alloc(struct ksmbd_conn *conn, @@ -372,13 +374,13 @@ void destroy_previous_session(struct ksmbd_conn *conn, ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_RECONNECT); err = ksmbd_conn_wait_idle_sess_id(conn, id); if (err) { - ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_NEGOTIATE); + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_SETUP); goto out; } ksmbd_destroy_file_table(&prev_sess->file_table); prev_sess->state = SMB2_SESSION_EXPIRED; - ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_NEGOTIATE); + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_SETUP); ksmbd_launch_ksmbd_durable_scavenger(); out: up_write(&conn->session_lock); @@ -436,7 +438,7 @@ static struct ksmbd_session *__session_create(int protocol) xa_init(&sess->rpc_handle_list); sess->sequence_number = 1; rwlock_init(&sess->tree_conns_lock); - atomic_set(&sess->refcnt, 1); + atomic_set(&sess->refcnt, 2); ret = __init_smb2_session(sess); if (ret) diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 4ddf4300371b..d24d95d15d87 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -1249,7 +1249,7 @@ int smb2_handle_negotiate(struct ksmbd_work *work) } conn->srv_sec_mode = le16_to_cpu(rsp->SecurityMode); - ksmbd_conn_set_need_negotiate(conn); + ksmbd_conn_set_need_setup(conn); err_out: ksmbd_conn_unlock(conn); @@ -1271,6 +1271,9 @@ static int alloc_preauth_hash(struct ksmbd_session *sess, if (sess->Preauth_HashValue) return 0; + if (!conn->preauth_info) + return -ENOMEM; + sess->Preauth_HashValue = kmemdup(conn->preauth_info->Preauth_HashValue, PREAUTH_HASHVALUE_SIZE, KSMBD_DEFAULT_GFP); if (!sess->Preauth_HashValue) @@ -1674,6 +1677,11 @@ int smb2_sess_setup(struct ksmbd_work *work) ksmbd_debug(SMB, "Received smb2 session setup request\n"); + if (!ksmbd_conn_need_setup(conn) && !ksmbd_conn_good(conn)) { + work->send_no_response = 1; + return rc; + } + WORK_BUFFERS(work, req, rsp); rsp->StructureSize = cpu_to_le16(9); @@ -1909,7 +1917,7 @@ out_err: if (try_delay) { ksmbd_conn_set_need_reconnect(conn); ssleep(5); - ksmbd_conn_set_need_negotiate(conn); + ksmbd_conn_set_need_setup(conn); } } smb2_set_err_rsp(work); @@ -2235,14 +2243,15 @@ int smb2_session_logoff(struct ksmbd_work *work) return -ENOENT; } - ksmbd_destroy_file_table(&sess->file_table); down_write(&conn->session_lock); sess->state = SMB2_SESSION_EXPIRED; up_write(&conn->session_lock); - ksmbd_free_user(sess->user); - sess->user = NULL; - ksmbd_all_conn_set_status(sess_id, KSMBD_SESS_NEED_NEGOTIATE); + if (sess->user) { + ksmbd_free_user(sess->user); + sess->user = NULL; + } + ksmbd_all_conn_set_status(sess_id, KSMBD_SESS_NEED_SETUP); rsp->StructureSize = cpu_to_le16(4); err = ksmbd_iov_pin_rsp(work, rsp, sizeof(struct smb2_logoff_rsp)); diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c index 49b128698670..5aa7a66334d9 100644 --- a/fs/smb/server/smbacl.c +++ b/fs/smb/server/smbacl.c @@ -270,6 +270,11 @@ static int sid_to_id(struct mnt_idmap *idmap, return -EIO; } + if (psid->num_subauth == 0) { + pr_err("%s: zero subauthorities!\n", __func__); + return -EIO; + } + if (sidtype == SIDOWNER) { kuid_t uid; uid_t id; @@ -1026,7 +1031,9 @@ int smb_inherit_dacl(struct ksmbd_conn *conn, struct dentry *parent = path->dentry->d_parent; struct mnt_idmap *idmap = mnt_idmap(path->mnt); int inherited_flags = 0, flags = 0, i, nt_size = 0, pdacl_size; - int rc = 0, dacloffset, pntsd_type, pntsd_size, acl_len, aces_size; + int rc = 0, pntsd_type, pntsd_size, acl_len, aces_size; + unsigned int dacloffset; + size_t dacl_struct_end; u16 num_aces, ace_cnt = 0; char *aces_base; bool is_dir = S_ISDIR(d_inode(path->dentry)->i_mode); @@ -1035,8 +1042,11 @@ int smb_inherit_dacl(struct ksmbd_conn *conn, parent, &parent_pntsd); if (pntsd_size <= 0) return -ENOENT; + dacloffset = le32_to_cpu(parent_pntsd->dacloffset); - if (!dacloffset || (dacloffset + sizeof(struct smb_acl) > pntsd_size)) { + if (!dacloffset || + check_add_overflow(dacloffset, sizeof(struct smb_acl), &dacl_struct_end) || + dacl_struct_end > (size_t)pntsd_size) { rc = -EINVAL; goto free_parent_pntsd; } @@ -1240,7 +1250,9 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path, struct smb_ntsd *pntsd = NULL; struct smb_acl *pdacl; struct posix_acl *posix_acls; - int rc = 0, pntsd_size, acl_size, aces_size, pdacl_size, dacl_offset; + int rc = 0, pntsd_size, acl_size, aces_size, pdacl_size; + unsigned int dacl_offset; + size_t dacl_struct_end; struct smb_sid sid; int granted = le32_to_cpu(*pdaccess & ~FILE_MAXIMAL_ACCESS_LE); struct smb_ace *ace; @@ -1259,7 +1271,8 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path, dacl_offset = le32_to_cpu(pntsd->dacloffset); if (!dacl_offset || - (dacl_offset + sizeof(struct smb_acl) > pntsd_size)) + check_add_overflow(dacl_offset, sizeof(struct smb_acl), &dacl_struct_end) || + dacl_struct_end > (size_t)pntsd_size) goto err_out; pdacl = (struct smb_acl *)((char *)pntsd + le32_to_cpu(pntsd->dacloffset)); diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 97c4d71115d8..d80f94346199 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -396,32 +396,6 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason) goto out; /* - * If it's already released don't get it. This avoids to loop - * in __get_user_pages if userfaultfd_release waits on the - * caller of handle_userfault to release the mmap_lock. - */ - if (unlikely(READ_ONCE(ctx->released))) { - /* - * Don't return VM_FAULT_SIGBUS in this case, so a non - * cooperative manager can close the uffd after the - * last UFFDIO_COPY, without risking to trigger an - * involuntary SIGBUS if the process was starting the - * userfaultfd while the userfaultfd was still armed - * (but after the last UFFDIO_COPY). If the uffd - * wasn't already closed when the userfault reached - * this point, that would normally be solved by - * userfaultfd_must_wait returning 'false'. - * - * If we were to return VM_FAULT_SIGBUS here, the non - * cooperative manager would be instead forced to - * always call UFFDIO_UNREGISTER before it can safely - * close the uffd. - */ - ret = VM_FAULT_NOPAGE; - goto out; - } - - /* * Check that we can return VM_FAULT_RETRY. * * NOTE: it should become possible to return VM_FAULT_RETRY @@ -457,6 +431,31 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason) if (vmf->flags & FAULT_FLAG_RETRY_NOWAIT) goto out; + if (unlikely(READ_ONCE(ctx->released))) { + /* + * If a concurrent release is detected, do not return + * VM_FAULT_SIGBUS or VM_FAULT_NOPAGE, but instead always + * return VM_FAULT_RETRY with lock released proactively. + * + * If we were to return VM_FAULT_SIGBUS here, the non + * cooperative manager would be instead forced to + * always call UFFDIO_UNREGISTER before it can safely + * close the uffd, to avoid involuntary SIGBUS triggered. + * + * If we were to return VM_FAULT_NOPAGE, it would work for + * the fault path, in which the lock will be released + * later. However for GUP, faultin_page() does nothing + * special on NOPAGE, so GUP would spin retrying without + * releasing the mmap read lock, causing possible livelock. + * + * Here only VM_FAULT_RETRY would make sure the mmap lock + * be released immediately, so that the thread concurrently + * releasing the userfault would always make progress. + */ + release_fault_lock(vmf); + goto out; + } + /* take the reference before dropping the mmap_lock */ userfaultfd_ctx_get(ctx); diff --git a/include/asm-generic/module.h b/include/asm-generic/module.h index 98e1541b72b7..a8622501b975 100644 --- a/include/asm-generic/module.h +++ b/include/asm-generic/module.h @@ -19,12 +19,8 @@ struct mod_arch_specific #define Elf_Dyn Elf64_Dyn #define Elf_Ehdr Elf64_Ehdr #define Elf_Addr Elf64_Addr -#ifdef CONFIG_MODULES_USE_ELF_REL #define Elf_Rel Elf64_Rel -#endif -#ifdef CONFIG_MODULES_USE_ELF_RELA #define Elf_Rela Elf64_Rela -#endif #define ELF_R_TYPE(X) ELF64_R_TYPE(X) #define ELF_R_SYM(X) ELF64_R_SYM(X) @@ -36,12 +32,8 @@ struct mod_arch_specific #define Elf_Dyn Elf32_Dyn #define Elf_Ehdr Elf32_Ehdr #define Elf_Addr Elf32_Addr -#ifdef CONFIG_MODULES_USE_ELF_REL #define Elf_Rel Elf32_Rel -#endif -#ifdef CONFIG_MODULES_USE_ELF_RELA #define Elf_Rela Elf32_Rela -#endif #define ELF_R_TYPE(X) ELF32_R_TYPE(X) #define ELF_R_SYM(X) ELF32_R_SYM(X) #endif diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index d1adfba8387e..88a42973fa47 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -227,10 +227,10 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page); */ static inline void tlb_remove_table(struct mmu_gather *tlb, void *table) { - struct page *page = (struct page *)table; + struct ptdesc *ptdesc = (struct ptdesc *)table; - pagetable_dtor(page_ptdesc(page)); - tlb_remove_page(tlb, page); + pagetable_dtor(ptdesc); + tlb_remove_page(tlb, ptdesc_page(ptdesc)); } #endif /* CONFIG_MMU_GATHER_TABLE_FREE */ @@ -493,17 +493,11 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) return tlb_remove_page_size(tlb, page, PAGE_SIZE); } -static inline void tlb_remove_ptdesc(struct mmu_gather *tlb, void *pt) +static inline void tlb_remove_ptdesc(struct mmu_gather *tlb, struct ptdesc *pt) { tlb_remove_table(tlb, pt); } -/* Like tlb_remove_ptdesc, but for page-like page directories. */ -static inline void tlb_remove_page_ptdesc(struct mmu_gather *tlb, struct ptdesc *pt) -{ - tlb_remove_page(tlb, ptdesc_page(pt)); -} - static inline void tlb_change_page_size(struct mmu_gather *tlb, unsigned int page_size) { diff --git a/include/linux/bvec.h b/include/linux/bvec.h index ba8f52d48b94..204b22a99c4b 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -184,6 +184,12 @@ static inline void bvec_iter_advance_single(const struct bio_vec *bv, ((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \ bvec_iter_advance_single((bio_vec), &(iter), (bvl).bv_len)) +#define for_each_mp_bvec(bvl, bio_vec, iter, start) \ + for (iter = (start); \ + (iter).bi_size && \ + ((bvl = mp_bvec_iter_bvec((bio_vec), (iter))), 1); \ + bvec_iter_advance_single((bio_vec), &(iter), (bvl).bv_len)) + /* for iterating one bio from start to end */ #define BVEC_ITER_ALL_INIT (struct bvec_iter) \ { \ diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index 99f30c7d6208..897d6211c163 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -417,8 +417,6 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev, void fsl_mc_portal_free(struct fsl_mc_io *mc_io); -int fsl_mc_portal_reset(struct fsl_mc_io *mc_io); - int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev, enum fsl_mc_pool_type pool_type, struct fsl_mc_device **new_mc_adev); diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 88e078871158..1adcba3ddd76 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -231,8 +231,6 @@ static inline enum hrtimer_restart hrtimer_dummy_timeout(struct hrtimer *unused) /* Exported timer functions: */ /* Initialize timers: */ -extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock, - enum hrtimer_mode mode); extern void hrtimer_setup(struct hrtimer *timer, enum hrtimer_restart (*function)(struct hrtimer *), clockid_t clock_id, enum hrtimer_mode mode); extern void hrtimer_setup_on_stack(struct hrtimer *timer, diff --git a/include/linux/hrtimer_types.h b/include/linux/hrtimer_types.h index ad66a3081735..8fbbb6bdf7a1 100644 --- a/include/linux/hrtimer_types.h +++ b/include/linux/hrtimer_types.h @@ -34,12 +34,12 @@ enum hrtimer_restart { * @is_hard: Set if hrtimer will be expired in hard interrupt context * even on RT. * - * The hrtimer structure must be initialized by hrtimer_init() + * The hrtimer structure must be initialized by hrtimer_setup() */ struct hrtimer { struct timerqueue_node node; ktime_t _softexpires; - enum hrtimer_restart (*function)(struct hrtimer *); + enum hrtimer_restart (*__private function)(struct hrtimer *); struct hrtimer_clock_base *base; u8 state; u8 is_rel; diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index e6723fa95160..0634a3de1782 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -21,7 +21,6 @@ struct io_uring_cmd { struct io_uring_cmd_data { void *op_data; - struct io_uring_sqe sqes[2]; }; static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 33ff41eef8f7..bb7111105296 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -72,7 +72,7 @@ void of_phandle_args_to_fwspec(struct device_node *np, const u32 *args, /** * struct irq_domain_ops - Methods for irq_domain objects - * @match: Match an interrupt controller device node to a host, returns + * @match: Match an interrupt controller device node to a domain, returns * 1 on a match * @select: Match an interrupt controller fw specification. It is more generic * than @match as it receives a complete struct irq_fwspec. Therefore, @@ -352,8 +352,8 @@ struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode, void *host_data); struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec, enum irq_domain_bus_token bus_token); -void irq_set_default_host(struct irq_domain *host); -struct irq_domain *irq_get_default_host(void); +void irq_set_default_domain(struct irq_domain *domain); +struct irq_domain *irq_get_default_domain(void); int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, irq_hw_number_t hwirq, int node, const struct irq_affinity_desc *affinity); @@ -454,7 +454,7 @@ static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_nod return IS_ERR(d) ? NULL : d; } -unsigned int irq_create_direct_mapping(struct irq_domain *host); +unsigned int irq_create_direct_mapping(struct irq_domain *domain); #endif static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node, @@ -507,7 +507,7 @@ static inline struct irq_domain *irq_domain_create_tree(struct fwnode_handle *fw return IS_ERR(d) ? NULL : d; } -void irq_domain_remove(struct irq_domain *host); +void irq_domain_remove(struct irq_domain *domain); int irq_domain_associate(struct irq_domain *domain, unsigned int irq, irq_hw_number_t hwirq); @@ -515,16 +515,16 @@ void irq_domain_associate_many(struct irq_domain *domain, unsigned int irq_base, irq_hw_number_t hwirq_base, int count); -unsigned int irq_create_mapping_affinity(struct irq_domain *host, +unsigned int irq_create_mapping_affinity(struct irq_domain *domain, irq_hw_number_t hwirq, const struct irq_affinity_desc *affinity); unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec); void irq_dispose_mapping(unsigned int virq); -static inline unsigned int irq_create_mapping(struct irq_domain *host, +static inline unsigned int irq_create_mapping(struct irq_domain *domain, irq_hw_number_t hwirq) { - return irq_create_mapping_affinity(host, hwirq, NULL); + return irq_create_mapping_affinity(domain, hwirq, NULL); } struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain, diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h index 068ae1c0f0e8..27883af44f87 100644 --- a/include/linux/mfd/mt6397/rtc.h +++ b/include/linux/mfd/mt6397/rtc.h @@ -60,11 +60,6 @@ #define RTC_PDN2 0x002e #define RTC_PDN2_PWRON_ALARM BIT(4) -#define RTC_MIN_YEAR 1968 -#define RTC_BASE_YEAR 1900 -#define RTC_NUM_YEARS 128 -#define RTC_MIN_YEAR_OFFSET (RTC_MIN_YEAR - RTC_BASE_YEAR) - #define MTK_RTC_POLL_DELAY_US 10 #define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ)) diff --git a/include/linux/mm.h b/include/linux/mm.h index d66bc0e97632..b7f13f087954 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4238,4 +4238,14 @@ int arch_get_shadow_stack_status(struct task_struct *t, unsigned long __user *st int arch_set_shadow_stack_status(struct task_struct *t, unsigned long status); int arch_lock_shadow_stack_status(struct task_struct *t, unsigned long status); + +/* + * mseal of userspace process's system mappings. + */ +#ifdef CONFIG_MSEAL_SYSTEM_MAPPINGS +#define VM_SEALED_SYSMAP VM_SEALED +#else +#define VM_SEALED_SYSMAP VM_NONE +#endif + #endif /* _LINUX_MM_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index fa79145518d1..cf3b6445817b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -4192,7 +4192,7 @@ int dev_change_flags(struct net_device *dev, unsigned int flags, int netif_set_alias(struct net_device *dev, const char *alias, size_t len); int dev_set_alias(struct net_device *, const char *, size_t); int dev_get_alias(const struct net_device *, char *, size_t); -int netif_change_net_namespace(struct net_device *dev, struct net *net, +int __dev_change_net_namespace(struct net_device *dev, struct net *net, const char *pat, int new_ifindex, struct netlink_ext_ack *extack); int dev_change_net_namespace(struct net_device *dev, struct net *net, diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 5bd9492a66ee..e6a21b62dcce 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -226,11 +226,48 @@ static __always_inline const struct page *page_fixed_fake_head(const struct page } return page; } + +static __always_inline bool page_count_writable(const struct page *page, int u) +{ + if (!static_branch_unlikely(&hugetlb_optimize_vmemmap_key)) + return true; + + /* + * The refcount check is ordered before the fake-head check to prevent + * the following race: + * CPU 1 (HVO) CPU 2 (speculative PFN walker) + * + * page_ref_freeze() + * synchronize_rcu() + * rcu_read_lock() + * page_is_fake_head() is false + * vmemmap_remap_pte() + * XXX: struct page[] becomes r/o + * + * page_ref_unfreeze() + * page_ref_count() is not zero + * + * atomic_add_unless(&page->_refcount) + * XXX: try to modify r/o struct page[] + * + * The refcount check also prevents modification attempts to other (r/o) + * tail pages that are not fake heads. + */ + if (atomic_read_acquire(&page->_refcount) == u) + return false; + + return page_fixed_fake_head(page) == page; +} #else static inline const struct page *page_fixed_fake_head(const struct page *page) { return page; } + +static inline bool page_count_writable(const struct page *page, int u) +{ + return true; +} #endif static __always_inline int page_is_fake_head(const struct page *page) diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h index 8c236c651d1d..544150d1d5fd 100644 --- a/include/linux/page_ref.h +++ b/include/linux/page_ref.h @@ -234,7 +234,7 @@ static inline bool page_ref_add_unless(struct page *page, int nr, int u) rcu_read_lock(); /* avoid writing to the vmemmap area being remapped */ - if (!page_is_fake_head(page) && page_ref_count(page) != u) + if (page_count_writable(page, u)) ret = atomic_add_unless(&page->_refcount, nr, u); rcu_read_unlock(); diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 3f4d315aaec9..95da051fb155 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -170,6 +170,7 @@ struct rtc_device { /* useful timestamps */ #define RTC_TIMESTAMP_BEGIN_0000 -62167219200ULL /* 0000-01-01 00:00:00 */ #define RTC_TIMESTAMP_BEGIN_1900 -2208988800LL /* 1900-01-01 00:00:00 */ +#define RTC_TIMESTAMP_EPOCH_GPS 315964800LL /* 1980-01-06 00:00:00 */ #define RTC_TIMESTAMP_BEGIN_2000 946684800LL /* 2000-01-01 00:00:00 */ #define RTC_TIMESTAMP_END_2063 2966371199LL /* 2063-12-31 23:59:59 */ #define RTC_TIMESTAMP_END_2079 3471292799LL /* 2079-12-31 23:59:59 */ diff --git a/include/linux/sort.h b/include/linux/sort.h index e163287ac6c1..8e5603b10941 100644 --- a/include/linux/sort.h +++ b/include/linux/sort.h @@ -13,4 +13,15 @@ void sort(void *base, size_t num, size_t size, cmp_func_t cmp_func, swap_func_t swap_func); +/* Versions that periodically call cond_resched(): */ + +void sort_r_nonatomic(void *base, size_t num, size_t size, + cmp_r_func_t cmp_func, + swap_r_func_t swap_func, + const void *priv); + +void sort_nonatomic(void *base, size_t num, size_t size, + cmp_func_t cmp_func, + swap_func_t swap_func); + #endif diff --git a/include/linux/timer.h b/include/linux/timer.h index e67ecd1cbc97..10596d7c3a34 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -30,7 +30,7 @@ * * @TIMER_IRQSAFE: An irqsafe timer is executed with IRQ disabled and * it's safe to wait for the completion of the running instance from - * IRQ handlers, for example, by calling del_timer_sync(). + * IRQ handlers, for example, by calling timer_delete_sync(). * * Note: The irq disabled callback execution is a special case for * workqueue locking issues. It's not meant for executing random crap @@ -168,40 +168,6 @@ extern int timer_delete(struct timer_list *timer); extern int timer_shutdown_sync(struct timer_list *timer); extern int timer_shutdown(struct timer_list *timer); -/** - * del_timer_sync - Delete a pending timer and wait for a running callback - * @timer: The timer to be deleted - * - * See timer_delete_sync() for detailed explanation. - * - * Do not use in new code. Use timer_delete_sync() instead. - * - * Returns: - * * %0 - The timer was not pending - * * %1 - The timer was pending and deactivated - */ -static inline int del_timer_sync(struct timer_list *timer) -{ - return timer_delete_sync(timer); -} - -/** - * del_timer - Delete a pending timer - * @timer: The timer to be deleted - * - * See timer_delete() for detailed explanation. - * - * Do not use in new code. Use timer_delete() instead. - * - * Returns: - * * %0 - The timer was not pending - * * %1 - The timer was pending and deactivated - */ -static inline int del_timer(struct timer_list *timer) -{ - return timer_delete(timer); -} - extern void init_timers(void); struct hrtimer; extern enum hrtimer_restart it_real_fn(struct hrtimer *); diff --git a/include/net/ip.h b/include/net/ip.h index 8a48ade24620..47ed6d23853d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -667,14 +667,6 @@ static inline void ip_ipgre_mc_map(__be32 naddr, const unsigned char *broadcast, memcpy(buf, &naddr, sizeof(naddr)); } -#if IS_MODULE(CONFIG_IPV6) -#define EXPORT_IPV6_MOD(X) EXPORT_SYMBOL(X) -#define EXPORT_IPV6_MOD_GPL(X) EXPORT_SYMBOL_GPL(X) -#else -#define EXPORT_IPV6_MOD(X) -#define EXPORT_IPV6_MOD_GPL(X) -#endif - #if IS_ENABLED(CONFIG_IPV6) #include <linux/ipv6.h> #endif @@ -694,6 +686,14 @@ static __inline__ void inet_reset_saddr(struct sock *sk) #endif +#if IS_MODULE(CONFIG_IPV6) +#define EXPORT_IPV6_MOD(X) EXPORT_SYMBOL(X) +#define EXPORT_IPV6_MOD_GPL(X) EXPORT_SYMBOL_GPL(X) +#else +#define EXPORT_IPV6_MOD(X) +#define EXPORT_IPV6_MOD_GPL(X) +#endif + static inline unsigned int ipv4_addr_hash(__be32 ip) { return (__force unsigned int) ip; diff --git a/include/net/netdev_lock.h b/include/net/netdev_lock.h index 1c0c9a94cc22..c316b551df8d 100644 --- a/include/net/netdev_lock.h +++ b/include/net/netdev_lock.h @@ -98,4 +98,7 @@ static inline int netdev_lock_cmp_fn(const struct lockdep_map *a, &qdisc_xmit_lock_key); \ } +int netdev_debug_event(struct notifier_block *nb, unsigned long event, + void *ptr); + #endif diff --git a/include/net/page_pool/memory_provider.h b/include/net/page_pool/memory_provider.h index b3e665897767..ada4f968960a 100644 --- a/include/net/page_pool/memory_provider.h +++ b/include/net/page_pool/memory_provider.h @@ -6,6 +6,7 @@ #include <net/page_pool/types.h> struct netdev_rx_queue; +struct netlink_ext_ack; struct sk_buff; struct memory_provider_ops { @@ -24,8 +25,13 @@ void net_mp_niov_clear_page_pool(struct net_iov *niov); int net_mp_open_rxq(struct net_device *dev, unsigned ifq_idx, struct pp_memory_provider_params *p); +int __net_mp_open_rxq(struct net_device *dev, unsigned int rxq_idx, + const struct pp_memory_provider_params *p, + struct netlink_ext_ack *extack); void net_mp_close_rxq(struct net_device *dev, unsigned ifq_idx, struct pp_memory_provider_params *old_p); +void __net_mp_close_rxq(struct net_device *dev, unsigned int rxq_idx, + const struct pp_memory_provider_params *old_p); /** * net_mp_netmem_place_in_cache() - give a netmem to a page pool diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 84e6b9fd5610..d8da764cf6de 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -636,7 +636,7 @@ static inline void sctp_transport_pl_reset(struct sctp_transport *t) } } else { if (t->pl.state != SCTP_PL_DISABLED) { - if (del_timer(&t->probe_timer)) + if (timer_delete(&t->probe_timer)) sctp_transport_put(t); t->pl.state = SCTP_PL_DISABLED; } diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 1ef58a04fc57..1641ae3e6ca0 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -185,12 +185,12 @@ TRACE_EVENT(timer_base_idle, { HRTIMER_MODE_REL_PINNED_HARD, "REL|PINNED|HARD" }) /** - * hrtimer_init - called when the hrtimer is initialized + * hrtimer_setup - called when the hrtimer is initialized * @hrtimer: pointer to struct hrtimer * @clockid: the hrtimers clock * @mode: the hrtimers mode */ -TRACE_EVENT(hrtimer_init, +TRACE_EVENT(hrtimer_setup, TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid, enum hrtimer_mode mode), @@ -235,7 +235,7 @@ TRACE_EVENT(hrtimer_start, TP_fast_assign( __entry->hrtimer = hrtimer; - __entry->function = hrtimer->function; + __entry->function = ACCESS_PRIVATE(hrtimer, function); __entry->expires = hrtimer_get_expires(hrtimer); __entry->softexpires = hrtimer_get_softexpires(hrtimer); __entry->mode = mode; @@ -271,7 +271,7 @@ TRACE_EVENT(hrtimer_expire_entry, TP_fast_assign( __entry->hrtimer = hrtimer; __entry->now = *now; - __entry->function = hrtimer->function; + __entry->function = ACCESS_PRIVATE(hrtimer, function); ), TP_printk("hrtimer=%p function=%ps now=%llu", diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index 7255b36b5cf6..583b86681c93 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -410,6 +410,29 @@ struct ublk_param_dma_align { __u8 pad[4]; }; +#define UBLK_MIN_SEGMENT_SIZE 4096 +/* + * If any one of the three segment parameter is set as 0, the behavior is + * undefined. + */ +struct ublk_param_segment { + /* + * seg_boundary_mask + 1 needs to be power_of_2(), and the sum has + * to be >= UBLK_MIN_SEGMENT_SIZE(4096) + */ + __u64 seg_boundary_mask; + + /* + * max_segment_size could be override by virt_boundary_mask, so be + * careful when setting both. + * + * max_segment_size has to be >= UBLK_MIN_SEGMENT_SIZE(4096) + */ + __u32 max_segment_size; + __u16 max_segments; + __u8 pad[2]; +}; + struct ublk_params { /* * Total length of parameters, userspace has to set 'len' for both @@ -423,6 +446,7 @@ struct ublk_params { #define UBLK_PARAM_TYPE_DEVT (1 << 2) #define UBLK_PARAM_TYPE_ZONED (1 << 3) #define UBLK_PARAM_TYPE_DMA_ALIGN (1 << 4) +#define UBLK_PARAM_TYPE_SEGMENT (1 << 5) __u32 types; /* types of parameter included */ struct ublk_param_basic basic; @@ -430,6 +454,7 @@ struct ublk_params { struct ublk_param_devt devt; struct ublk_param_zoned zoned; struct ublk_param_dma_align dma; + struct ublk_param_segment seg; }; #endif diff --git a/init/Kconfig b/init/Kconfig index ab9b0c2c3d52..dd2ea3b9a799 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -132,6 +132,11 @@ config CC_HAS_COUNTED_BY config CC_HAS_MULTIDIMENSIONAL_NONSTRING def_bool $(success,echo 'char tag[][4] __attribute__((__nonstring__)) = { };' | $(CC) $(CLANG_FLAGS) -x c - -c -o /dev/null -Werror) +config LD_CAN_USE_KEEP_IN_OVERLAY + # ld.lld prior to 21.0.0 did not support KEEP within an overlay description + # https://github.com/llvm/llvm-project/pull/130661 + def_bool LD_IS_BFD || LLD_VERSION >= 210000 + config RUSTC_HAS_COERCE_POINTEE def_bool RUSTC_VERSION >= 108400 @@ -1888,6 +1893,28 @@ config ARCH_HAS_MEMBARRIER_CALLBACKS config ARCH_HAS_MEMBARRIER_SYNC_CORE bool +config ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS + bool + help + Control MSEAL_SYSTEM_MAPPINGS access based on architecture. + + A 64-bit kernel is required for the memory sealing feature. + No specific hardware features from the CPU are needed. + + To enable this feature, the architecture needs to update their + special mappings calls to include the sealing flag and confirm + that it doesn't unmap/remap system mappings during the life + time of the process. The existence of this flag for an architecture + implies that it does not require the remapping of the system + mappings during process lifetime, so sealing these mappings is safe + from a kernel perspective. + + After the architecture enables this, a distribution can set + CONFIG_MSEAL_SYSTEM_MAPPING to manage access to the feature. + + For complete descriptions of memory sealing, please see + Documentation/userspace-api/mseal.rst + config HAVE_PERF_EVENTS bool help diff --git a/io_uring/Kconfig b/io_uring/Kconfig index 9e2a4beba1ef..4b949c42c0bf 100644 --- a/io_uring/Kconfig +++ b/io_uring/Kconfig @@ -5,6 +5,7 @@ config IO_URING_ZCRX def_bool y + depends on IO_URING depends on PAGE_POOL depends on INET depends on NET_RX_BUSY_POLL diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 3ba49c628337..c6209fe44cb1 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1141,10 +1141,9 @@ void tctx_task_work(struct callback_head *cb) WARN_ON_ONCE(ret); } -static inline void io_req_local_work_add(struct io_kiocb *req, - struct io_ring_ctx *ctx, - unsigned flags) +static void io_req_local_work_add(struct io_kiocb *req, unsigned flags) { + struct io_ring_ctx *ctx = req->ctx; unsigned nr_wait, nr_tw, nr_tw_prev; struct llist_node *head; @@ -1239,17 +1238,16 @@ static void io_req_normal_work_add(struct io_kiocb *req) void __io_req_task_work_add(struct io_kiocb *req, unsigned flags) { if (req->ctx->flags & IORING_SETUP_DEFER_TASKRUN) - io_req_local_work_add(req, req->ctx, flags); + io_req_local_work_add(req, flags); else io_req_normal_work_add(req); } -void io_req_task_work_add_remote(struct io_kiocb *req, struct io_ring_ctx *ctx, - unsigned flags) +void io_req_task_work_add_remote(struct io_kiocb *req, unsigned flags) { - if (WARN_ON_ONCE(!(ctx->flags & IORING_SETUP_DEFER_TASKRUN))) + if (WARN_ON_ONCE(!(req->ctx->flags & IORING_SETUP_DEFER_TASKRUN))) return; - io_req_local_work_add(req, ctx, flags); + __io_req_task_work_add(req, flags); } static void __cold io_move_task_work_from_local(struct io_ring_ctx *ctx) @@ -1645,6 +1643,8 @@ io_req_flags_t io_file_get_flags(struct file *file) { io_req_flags_t res = 0; + BUILD_BUG_ON(REQ_F_ISREG_BIT != REQ_F_SUPPORT_NOWAIT_BIT + 1); + if (S_ISREG(file_inode(file)->i_mode)) res |= REQ_F_ISREG; if ((file->f_flags & O_NONBLOCK) || (file->f_mode & FMODE_NOWAIT)) @@ -1796,7 +1796,7 @@ struct io_wq_work *io_wq_free_work(struct io_wq_work *work) struct io_kiocb *req = container_of(work, struct io_kiocb, work); struct io_kiocb *nxt = NULL; - if (req_ref_put_and_test(req)) { + if (req_ref_put_and_test_atomic(req)) { if (req->flags & IO_REQ_LINK_FLAGS) nxt = io_req_find_next(req); io_free_req(req); diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 87f883130286..e4050b2d0821 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -89,8 +89,7 @@ struct file *io_file_get_fixed(struct io_kiocb *req, int fd, unsigned issue_flags); void __io_req_task_work_add(struct io_kiocb *req, unsigned flags); -void io_req_task_work_add_remote(struct io_kiocb *req, struct io_ring_ctx *ctx, - unsigned flags); +void io_req_task_work_add_remote(struct io_kiocb *req, unsigned flags); void io_req_task_queue(struct io_kiocb *req); void io_req_task_complete(struct io_kiocb *req, io_tw_token_t tw); void io_req_task_queue_fail(struct io_kiocb *req, int ret); diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c index 0bbcbbcdebfd..50a958e9c921 100644 --- a/io_uring/msg_ring.c +++ b/io_uring/msg_ring.c @@ -38,8 +38,8 @@ static void io_double_unlock_ctx(struct io_ring_ctx *octx) mutex_unlock(&octx->uring_lock); } -static int io_double_lock_ctx(struct io_ring_ctx *octx, - unsigned int issue_flags) +static int io_lock_external_ctx(struct io_ring_ctx *octx, + unsigned int issue_flags) { /* * To ensure proper ordering between the two ctxs, we can only @@ -93,13 +93,14 @@ static int io_msg_remote_post(struct io_ring_ctx *ctx, struct io_kiocb *req, kmem_cache_free(req_cachep, req); return -EOWNERDEAD; } + req->opcode = IORING_OP_NOP; req->cqe.user_data = user_data; io_req_set_res(req, res, cflags); percpu_ref_get(&ctx->refs); req->ctx = ctx; req->tctx = NULL; req->io_task_work.func = io_msg_tw_complete; - io_req_task_work_add_remote(req, ctx, IOU_F_TWQ_LAZY_WAKE); + io_req_task_work_add_remote(req, IOU_F_TWQ_LAZY_WAKE); return 0; } @@ -154,7 +155,7 @@ static int __io_msg_ring_data(struct io_ring_ctx *target_ctx, ret = -EOVERFLOW; if (target_ctx->flags & IORING_SETUP_IOPOLL) { - if (unlikely(io_double_lock_ctx(target_ctx, issue_flags))) + if (unlikely(io_lock_external_ctx(target_ctx, issue_flags))) return -EAGAIN; } if (io_post_aux_cqe(target_ctx, msg->user_data, msg->len, flags)) @@ -199,7 +200,7 @@ static int io_msg_install_complete(struct io_kiocb *req, unsigned int issue_flag struct file *src_file = msg->src_file; int ret; - if (unlikely(io_double_lock_ctx(target_ctx, issue_flags))) + if (unlikely(io_lock_external_ctx(target_ctx, issue_flags))) return -EAGAIN; ret = __io_fixed_fd_install(target_ctx, src_file, msg->dst_fd); diff --git a/io_uring/net.c b/io_uring/net.c index 8944eb679024..24040bc3916a 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -97,6 +97,11 @@ struct io_recvzc { struct io_zcrx_ifq *ifq; }; +static int io_sg_from_iter_iovec(struct sk_buff *skb, + struct iov_iter *from, size_t length); +static int io_sg_from_iter(struct sk_buff *skb, + struct iov_iter *from, size_t length); + int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { struct io_shutdown *shutdown = io_kiocb_to_cmd(req, struct io_shutdown); @@ -176,16 +181,6 @@ static struct io_async_msghdr *io_msg_alloc_async(struct io_kiocb *req) return hdr; } -/* assign new iovec to kmsg, if we need to */ -static void io_net_vec_assign(struct io_kiocb *req, struct io_async_msghdr *kmsg, - struct iovec *iov) -{ - if (iov) { - req->flags |= REQ_F_NEED_CLEANUP; - io_vec_reset_iovec(&kmsg->vec, iov, kmsg->msg.msg_iter.nr_segs); - } -} - static inline void io_mshot_prep_retry(struct io_kiocb *req, struct io_async_msghdr *kmsg) { @@ -217,7 +212,11 @@ static int io_net_import_vec(struct io_kiocb *req, struct io_async_msghdr *iomsg &iomsg->msg.msg_iter, io_is_compat(req->ctx)); if (unlikely(ret < 0)) return ret; - io_net_vec_assign(req, iomsg, iov); + + if (iov) { + req->flags |= REQ_F_NEED_CLEANUP; + io_vec_reset_iovec(&iomsg->vec, iov, iomsg->msg.msg_iter.nr_segs); + } return 0; } @@ -325,25 +324,6 @@ static int io_msg_copy_hdr(struct io_kiocb *req, struct io_async_msghdr *iomsg, return 0; } -static int io_sendmsg_copy_hdr(struct io_kiocb *req, - struct io_async_msghdr *iomsg) -{ - struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); - struct user_msghdr msg; - int ret; - - ret = io_msg_copy_hdr(req, iomsg, &msg, ITER_SOURCE, NULL); - if (unlikely(ret)) - return ret; - - if (!(req->flags & REQ_F_BUFFER_SELECT)) - ret = io_net_import_vec(req, iomsg, msg.msg_iov, msg.msg_iovlen, - ITER_SOURCE); - /* save msg_control as sys_sendmsg() overwrites it */ - sr->msg_control = iomsg->msg.msg_control_user; - return ret; -} - void io_sendmsg_recvmsg_cleanup(struct io_kiocb *req) { struct io_async_msghdr *io = req->async_data; @@ -379,6 +359,8 @@ static int io_send_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe) kmsg->msg.msg_name = &kmsg->addr; kmsg->msg.msg_namelen = addr_len; } + if (sr->flags & IORING_RECVSEND_FIXED_BUF) + return 0; if (!io_do_buffer_select(req)) { ret = import_ubuf(ITER_SOURCE, sr->buf, sr->len, &kmsg->msg.msg_iter); @@ -392,31 +374,24 @@ static int io_sendmsg_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe { struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); struct io_async_msghdr *kmsg = req->async_data; - - sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr)); - - return io_sendmsg_copy_hdr(req, kmsg); -} - -static int io_sendmsg_zc_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe) -{ - struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); - struct io_async_msghdr *kmsg = req->async_data; struct user_msghdr msg; int ret; - if (!(sr->flags & IORING_RECVSEND_FIXED_BUF)) - return io_sendmsg_setup(req, sqe); - sr->umsg = u64_to_user_ptr(READ_ONCE(sqe->addr)); - ret = io_msg_copy_hdr(req, kmsg, &msg, ITER_SOURCE, NULL); if (unlikely(ret)) return ret; + /* save msg_control as sys_sendmsg() overwrites it */ sr->msg_control = kmsg->msg.msg_control_user; - kmsg->msg.msg_iter.nr_segs = msg.msg_iovlen; - return io_prep_reg_iovec(req, &kmsg->vec, msg.msg_iov, msg.msg_iovlen); + if (sr->flags & IORING_RECVSEND_FIXED_BUF) { + kmsg->msg.msg_iter.nr_segs = msg.msg_iovlen; + return io_prep_reg_iovec(req, &kmsg->vec, msg.msg_iov, + msg.msg_iovlen); + } + if (req->flags & REQ_F_BUFFER_SELECT) + return 0; + return io_net_import_vec(req, kmsg, msg.msg_iov, msg.msg_iovlen, ITER_SOURCE); } #define SENDMSG_FLAGS (IORING_RECVSEND_POLL_FIRST | IORING_RECVSEND_BUNDLE) @@ -427,12 +402,6 @@ int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) sr->done_io = 0; sr->retry = false; - - if (req->opcode != IORING_OP_SEND) { - if (sqe->addr2 || sqe->file_index) - return -EINVAL; - } - sr->len = READ_ONCE(sqe->len); sr->flags = READ_ONCE(sqe->ioprio); if (sr->flags & ~SENDMSG_FLAGS) @@ -458,6 +427,8 @@ int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return -ENOMEM; if (req->opcode != IORING_OP_SENDMSG) return io_send_setup(req, sqe); + if (unlikely(sqe->addr2 || sqe->file_index)) + return -EINVAL; return io_sendmsg_setup(req, sqe); } @@ -1302,11 +1273,12 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { struct io_sr_msg *zc = io_kiocb_to_cmd(req, struct io_sr_msg); struct io_ring_ctx *ctx = req->ctx; + struct io_async_msghdr *iomsg; struct io_kiocb *notif; + int ret; zc->done_io = 0; zc->retry = false; - req->flags |= REQ_F_POLL_NO_LAZY; if (unlikely(READ_ONCE(sqe->__pad2[0]) || READ_ONCE(sqe->addr3))) return -EINVAL; @@ -1320,7 +1292,7 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) notif->cqe.user_data = req->cqe.user_data; notif->cqe.res = 0; notif->cqe.flags = IORING_CQE_F_NOTIF; - req->flags |= REQ_F_NEED_CLEANUP; + req->flags |= REQ_F_NEED_CLEANUP | REQ_F_POLL_NO_LAZY; zc->flags = READ_ONCE(sqe->ioprio); if (unlikely(zc->flags & ~IO_ZC_FLAGS_COMMON)) { @@ -1335,11 +1307,6 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) } } - if (req->opcode != IORING_OP_SEND_ZC) { - if (unlikely(sqe->addr2 || sqe->file_index)) - return -EINVAL; - } - zc->len = READ_ONCE(sqe->len); zc->msg_flags = READ_ONCE(sqe->msg_flags) | MSG_NOSIGNAL | MSG_ZEROCOPY; req->buf_index = READ_ONCE(sqe->buf_index); @@ -1349,13 +1316,28 @@ int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) if (io_is_compat(req->ctx)) zc->msg_flags |= MSG_CMSG_COMPAT; - if (unlikely(!io_msg_alloc_async(req))) + iomsg = io_msg_alloc_async(req); + if (unlikely(!iomsg)) return -ENOMEM; + if (req->opcode == IORING_OP_SEND_ZC) { - req->flags |= REQ_F_IMPORT_BUFFER; - return io_send_setup(req, sqe); + if (zc->flags & IORING_RECVSEND_FIXED_BUF) + req->flags |= REQ_F_IMPORT_BUFFER; + ret = io_send_setup(req, sqe); + } else { + if (unlikely(sqe->addr2 || sqe->file_index)) + return -EINVAL; + ret = io_sendmsg_setup(req, sqe); + } + if (unlikely(ret)) + return ret; + + if (!(zc->flags & IORING_RECVSEND_FIXED_BUF)) { + iomsg->msg.sg_from_iter = io_sg_from_iter_iovec; + return io_notif_account_mem(zc->notif, iomsg->msg.msg_iter.count); } - return io_sendmsg_zc_setup(req, sqe); + iomsg->msg.sg_from_iter = io_sg_from_iter; + return 0; } static int io_sg_from_iter_iovec(struct sk_buff *skb, @@ -1412,27 +1394,13 @@ static int io_send_zc_import(struct io_kiocb *req, unsigned int issue_flags) { struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); struct io_async_msghdr *kmsg = req->async_data; - int ret; - if (sr->flags & IORING_RECVSEND_FIXED_BUF) { - sr->notif->buf_index = req->buf_index; - ret = io_import_reg_buf(sr->notif, &kmsg->msg.msg_iter, - (u64)(uintptr_t)sr->buf, sr->len, - ITER_SOURCE, issue_flags); - if (unlikely(ret)) - return ret; - kmsg->msg.sg_from_iter = io_sg_from_iter; - } else { - ret = import_ubuf(ITER_SOURCE, sr->buf, sr->len, &kmsg->msg.msg_iter); - if (unlikely(ret)) - return ret; - ret = io_notif_account_mem(sr->notif, sr->len); - if (unlikely(ret)) - return ret; - kmsg->msg.sg_from_iter = io_sg_from_iter_iovec; - } + WARN_ON_ONCE(!(sr->flags & IORING_RECVSEND_FIXED_BUF)); - return ret; + sr->notif->buf_index = req->buf_index; + return io_import_reg_buf(sr->notif, &kmsg->msg.msg_iter, + (u64)(uintptr_t)sr->buf, sr->len, + ITER_SOURCE, issue_flags); } int io_send_zc(struct io_kiocb *req, unsigned int issue_flags) @@ -1513,8 +1481,6 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags) unsigned flags; int ret, min_ret = 0; - kmsg->msg.sg_from_iter = io_sg_from_iter_iovec; - if (req->flags & REQ_F_IMPORT_BUFFER) { unsigned uvec_segs = kmsg->msg.msg_iter.nr_segs; int ret; @@ -1523,7 +1489,6 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags) &kmsg->vec, uvec_segs, issue_flags); if (unlikely(ret)) return ret; - kmsg->msg.sg_from_iter = io_sg_from_iter; req->flags &= ~REQ_F_IMPORT_BUFFER; } diff --git a/io_uring/refs.h b/io_uring/refs.h index 63982ead9f7d..0d928d87c4ed 100644 --- a/io_uring/refs.h +++ b/io_uring/refs.h @@ -17,6 +17,13 @@ static inline bool req_ref_inc_not_zero(struct io_kiocb *req) return atomic_inc_not_zero(&req->refs); } +static inline bool req_ref_put_and_test_atomic(struct io_kiocb *req) +{ + WARN_ON_ONCE(!(data_race(req->flags) & REQ_F_REFCOUNT)); + WARN_ON_ONCE(req_ref_zero_or_close_to_overflow(req)); + return atomic_dec_and_test(&req->refs); +} + static inline bool req_ref_put_and_test(struct io_kiocb *req) { if (likely(!(req->flags & REQ_F_REFCOUNT))) diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 3f195e24777e..5e64a8bb30a4 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -1002,20 +1002,33 @@ unlock: } EXPORT_SYMBOL_GPL(io_buffer_unregister_bvec); -static int io_import_fixed(int ddir, struct iov_iter *iter, - struct io_mapped_ubuf *imu, - u64 buf_addr, size_t len) +static int validate_fixed_range(u64 buf_addr, size_t len, + const struct io_mapped_ubuf *imu) { u64 buf_end; - size_t offset; - if (WARN_ON_ONCE(!imu)) - return -EFAULT; if (unlikely(check_add_overflow(buf_addr, (u64)len, &buf_end))) return -EFAULT; /* not inside the mapped region */ if (unlikely(buf_addr < imu->ubuf || buf_end > (imu->ubuf + imu->len))) return -EFAULT; + if (unlikely(len > MAX_RW_COUNT)) + return -EFAULT; + return 0; +} + +static int io_import_fixed(int ddir, struct iov_iter *iter, + struct io_mapped_ubuf *imu, + u64 buf_addr, size_t len) +{ + size_t offset; + int ret; + + if (WARN_ON_ONCE(!imu)) + return -EFAULT; + ret = validate_fixed_range(buf_addr, len, imu); + if (unlikely(ret)) + return ret; if (!(imu->dir & (1 << ddir))) return -EFAULT; @@ -1305,12 +1318,12 @@ static int io_vec_fill_bvec(int ddir, struct iov_iter *iter, u64 buf_addr = (u64)(uintptr_t)iovec[iov_idx].iov_base; struct bio_vec *src_bvec; size_t offset; - u64 buf_end; + int ret; + + ret = validate_fixed_range(buf_addr, iov_len, imu); + if (unlikely(ret)) + return ret; - if (unlikely(check_add_overflow(buf_addr, (u64)iov_len, &buf_end))) - return -EFAULT; - if (unlikely(buf_addr < imu->ubuf || buf_end > (imu->ubuf + imu->len))) - return -EFAULT; if (unlikely(!iov_len)) return -EFAULT; if (unlikely(check_add_overflow(total_len, iov_len, &total_len))) @@ -1349,6 +1362,82 @@ static int io_estimate_bvec_size(struct iovec *iov, unsigned nr_iovs, return max_segs; } +static int io_vec_fill_kern_bvec(int ddir, struct iov_iter *iter, + struct io_mapped_ubuf *imu, + struct iovec *iovec, unsigned nr_iovs, + struct iou_vec *vec) +{ + const struct bio_vec *src_bvec = imu->bvec; + struct bio_vec *res_bvec = vec->bvec; + unsigned res_idx = 0; + size_t total_len = 0; + unsigned iov_idx; + + for (iov_idx = 0; iov_idx < nr_iovs; iov_idx++) { + size_t offset = (size_t)(uintptr_t)iovec[iov_idx].iov_base; + size_t iov_len = iovec[iov_idx].iov_len; + struct bvec_iter bi = { + .bi_size = offset + iov_len, + }; + struct bio_vec bv; + + bvec_iter_advance(src_bvec, &bi, offset); + for_each_mp_bvec(bv, src_bvec, bi, bi) + res_bvec[res_idx++] = bv; + total_len += iov_len; + } + iov_iter_bvec(iter, ddir, res_bvec, res_idx, total_len); + return 0; +} + +static int iov_kern_bvec_size(const struct iovec *iov, + const struct io_mapped_ubuf *imu, + unsigned int *nr_seg) +{ + size_t offset = (size_t)(uintptr_t)iov->iov_base; + const struct bio_vec *bvec = imu->bvec; + int start = 0, i = 0; + size_t off = 0; + int ret; + + ret = validate_fixed_range(offset, iov->iov_len, imu); + if (unlikely(ret)) + return ret; + + for (i = 0; off < offset + iov->iov_len && i < imu->nr_bvecs; + off += bvec[i].bv_len, i++) { + if (offset >= off && offset < off + bvec[i].bv_len) + start = i; + } + *nr_seg = i - start; + return 0; +} + +static int io_kern_bvec_size(struct iovec *iov, unsigned nr_iovs, + struct io_mapped_ubuf *imu, unsigned *nr_segs) +{ + unsigned max_segs = 0; + size_t total_len = 0; + unsigned i; + int ret; + + *nr_segs = 0; + for (i = 0; i < nr_iovs; i++) { + if (unlikely(!iov[i].iov_len)) + return -EFAULT; + if (unlikely(check_add_overflow(total_len, iov[i].iov_len, + &total_len))) + return -EOVERFLOW; + ret = iov_kern_bvec_size(&iov[i], imu, &max_segs); + if (unlikely(ret)) + return ret; + *nr_segs += max_segs; + } + if (total_len > MAX_RW_COUNT) + return -EINVAL; + return 0; +} + int io_import_reg_vec(int ddir, struct iov_iter *iter, struct io_kiocb *req, struct iou_vec *vec, unsigned nr_iovs, unsigned issue_flags) @@ -1363,14 +1452,20 @@ int io_import_reg_vec(int ddir, struct iov_iter *iter, if (!node) return -EFAULT; imu = node->buf; - if (imu->is_kbuf) - return -EOPNOTSUPP; if (!(imu->dir & (1 << ddir))) return -EFAULT; iovec_off = vec->nr - nr_iovs; iov = vec->iovec + iovec_off; - nr_segs = io_estimate_bvec_size(iov, nr_iovs, imu); + + if (imu->is_kbuf) { + int ret = io_kern_bvec_size(iov, nr_iovs, imu, &nr_segs); + + if (unlikely(ret)) + return ret; + } else { + nr_segs = io_estimate_bvec_size(iov, nr_iovs, imu); + } if (sizeof(struct bio_vec) > sizeof(struct iovec)) { size_t bvec_bytes; @@ -1397,6 +1492,9 @@ int io_import_reg_vec(int ddir, struct iov_iter *iter, req->flags |= REQ_F_NEED_CLEANUP; } + if (imu->is_kbuf) + return io_vec_fill_kern_bvec(ddir, iter, imu, iov, nr_iovs, vec); + return io_vec_fill_bvec(ddir, iter, imu, iov, nr_iovs, vec); } diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index f2cfc371f3d0..a9ea7d29cdd9 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -205,8 +205,8 @@ static int io_uring_cmd_prep_setup(struct io_kiocb *req, * that it doesn't read in per-op data, play it safe and ensure that * any SQE data is stable beyond prep. This can later get relaxed. */ - memcpy(ac->data.sqes, sqe, uring_sqe_size(req->ctx)); - ioucmd->sqe = ac->data.sqes; + memcpy(ac->sqes, sqe, uring_sqe_size(req->ctx)); + ioucmd->sqe = ac->sqes; return 0; } @@ -307,17 +307,18 @@ static inline int io_uring_cmd_getsockopt(struct socket *sock, struct io_uring_cmd *cmd, unsigned int issue_flags) { + const struct io_uring_sqe *sqe = cmd->sqe; bool compat = !!(issue_flags & IO_URING_F_COMPAT); int optlen, optname, level, err; void __user *optval; - level = READ_ONCE(cmd->sqe->level); + level = READ_ONCE(sqe->level); if (level != SOL_SOCKET) return -EOPNOTSUPP; - optval = u64_to_user_ptr(READ_ONCE(cmd->sqe->optval)); - optname = READ_ONCE(cmd->sqe->optname); - optlen = READ_ONCE(cmd->sqe->optlen); + optval = u64_to_user_ptr(READ_ONCE(sqe->optval)); + optname = READ_ONCE(sqe->optname); + optlen = READ_ONCE(sqe->optlen); err = do_sock_getsockopt(sock, compat, level, optname, USER_SOCKPTR(optval), @@ -333,15 +334,16 @@ static inline int io_uring_cmd_setsockopt(struct socket *sock, struct io_uring_cmd *cmd, unsigned int issue_flags) { + const struct io_uring_sqe *sqe = cmd->sqe; bool compat = !!(issue_flags & IO_URING_F_COMPAT); int optname, optlen, level; void __user *optval; sockptr_t optval_s; - optval = u64_to_user_ptr(READ_ONCE(cmd->sqe->optval)); - optname = READ_ONCE(cmd->sqe->optname); - optlen = READ_ONCE(cmd->sqe->optlen); - level = READ_ONCE(cmd->sqe->level); + optval = u64_to_user_ptr(READ_ONCE(sqe->optval)); + optname = READ_ONCE(sqe->optname); + optlen = READ_ONCE(sqe->optlen); + level = READ_ONCE(sqe->level); optval_s = USER_SOCKPTR(optval); return do_sock_setsockopt(sock, compat, level, optname, optval_s, diff --git a/io_uring/uring_cmd.h b/io_uring/uring_cmd.h index 14e525255854..b04686b6b5d2 100644 --- a/io_uring/uring_cmd.h +++ b/io_uring/uring_cmd.h @@ -6,6 +6,7 @@ struct io_async_cmd { struct io_uring_cmd_data data; struct iou_vec vec; + struct io_uring_sqe sqes[2]; }; int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags); diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c index 9c95b5b6ec4e..80d4a6f71d29 100644 --- a/io_uring/zcrx.c +++ b/io_uring/zcrx.c @@ -818,6 +818,14 @@ io_zcrx_recv_skb(read_descriptor_t *desc, struct sk_buff *skb, int ret = 0; len = min_t(size_t, len, desc->count); + /* + * __tcp_read_sock() always calls io_zcrx_recv_skb one last time, even + * if desc->count is already 0. This is caused by the if (offset + 1 != + * skb->len) check. Return early in this case to break out of + * __tcp_read_sock(). + */ + if (!len) + return 0; if (unlikely(args->nr_skbs++ > IO_SKBS_PER_CALL_LIMIT)) return -EAGAIN; diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index ac2db99941ca..27f08aa17b56 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -1695,7 +1695,7 @@ static void cgroup_rm_file(struct cgroup *cgrp, const struct cftype *cft) cfile->kn = NULL; spin_unlock_irq(&cgroup_file_kn_lock); - del_timer_sync(&cfile->notify_timer); + timer_delete_sync(&cfile->notify_timer); } kernfs_remove_by_name(cgrp->kn, cgroup_file_name(cgrp, cft, name)); diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 2746791ce1e2..615b4e6d22c7 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1703,7 +1703,8 @@ static int xol_add_vma(struct mm_struct *mm, struct xol_area *area) } vma = _install_special_mapping(mm, area->vaddr, PAGE_SIZE, - VM_EXEC|VM_MAYEXEC|VM_DONTCOPY|VM_IO, + VM_EXEC|VM_MAYEXEC|VM_DONTCOPY|VM_IO| + VM_SEALED_SYSMAP, &xol_mapping); if (IS_ERR(vma)) { ret = PTR_ERR(vma); diff --git a/kernel/gen_kheaders.sh b/kernel/gen_kheaders.sh index 00529c81cc40..c9e5dc068e85 100755 --- a/kernel/gen_kheaders.sh +++ b/kernel/gen_kheaders.sh @@ -89,7 +89,6 @@ rm -f "${tmpdir}.contents.txt" # Create archive and try to normalize metadata for reproducibility. tar "${KBUILD_BUILD_TIMESTAMP:+--mtime=$KBUILD_BUILD_TIMESTAMP}" \ - --exclude=".__afs*" --exclude=".nfs*" \ --owner=0 --group=0 --sort=name --numeric-owner --mode=u=rw,go=r,a+X \ -I $XZ -cf $tarfile -C "${tmpdir}/" . > /dev/null diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 2861f89880af..9d5c8651492d 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -398,7 +398,7 @@ void irq_domain_remove(struct irq_domain *domain) * If the going away domain is the default one, reset it. */ if (unlikely(irq_default_domain == domain)) - irq_set_default_host(NULL); + irq_set_default_domain(NULL); mutex_unlock(&irq_domain_mutex); @@ -573,7 +573,7 @@ struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec, EXPORT_SYMBOL_GPL(irq_find_matching_fwspec); /** - * irq_set_default_host() - Set a "default" irq domain + * irq_set_default_domain() - Set a "default" irq domain * @domain: default domain pointer * * For convenience, it's possible to set a "default" domain that will be used @@ -581,16 +581,16 @@ EXPORT_SYMBOL_GPL(irq_find_matching_fwspec); * platforms that want to manipulate a few hard coded interrupt numbers that * aren't properly represented in the device-tree. */ -void irq_set_default_host(struct irq_domain *domain) +void irq_set_default_domain(struct irq_domain *domain) { pr_debug("Default domain set to @0x%p\n", domain); irq_default_domain = domain; } -EXPORT_SYMBOL_GPL(irq_set_default_host); +EXPORT_SYMBOL_GPL(irq_set_default_domain); /** - * irq_get_default_host() - Retrieve the "default" irq domain + * irq_get_default_domain() - Retrieve the "default" irq domain * * Returns: the default domain, if any. * @@ -598,11 +598,11 @@ EXPORT_SYMBOL_GPL(irq_set_default_host); * systems that cannot implement a firmware->fwnode mapping (which * both DT and ACPI provide). */ -struct irq_domain *irq_get_default_host(void) +struct irq_domain *irq_get_default_domain(void) { return irq_default_domain; } -EXPORT_SYMBOL_GPL(irq_get_default_host); +EXPORT_SYMBOL_GPL(irq_get_default_domain); static bool irq_domain_is_nomap(struct irq_domain *domain) { diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index 147cabb4c077..f2b2929986ff 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -37,7 +37,7 @@ bool irq_fixup_move_pending(struct irq_desc *desc, bool force_clear) void irq_force_complete_move(struct irq_desc *desc) { - for (struct irq_data *d = irq_desc_get_irq_data(desc); d; d = d->parent_data) { + for (struct irq_data *d = irq_desc_get_irq_data(desc); d; d = irqd_get_parent_data(d)) { if (d->chip && d->chip->irq_force_complete_move) { d->chip->irq_force_complete_move(d); return; diff --git a/kernel/kcsan/kcsan_test.c b/kernel/kcsan/kcsan_test.c index 117d9d4d3c3b..6ce73cceaf53 100644 --- a/kernel/kcsan/kcsan_test.c +++ b/kernel/kcsan/kcsan_test.c @@ -1500,7 +1500,7 @@ static int access_thread(void *arg) func(); } } while (!torture_must_stop()); - del_timer_sync(&timer); + timer_delete_sync(&timer); destroy_timer_on_stack(&timer); torture_kthread_stopping("access_thread"); diff --git a/kernel/kthread.c b/kernel/kthread.c index 5dc5b0d7238e..77c44924cf54 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -1362,14 +1362,14 @@ static void kthread_cancel_delayed_work_timer(struct kthread_work *work, struct kthread_worker *worker = work->worker; /* - * del_timer_sync() must be called to make sure that the timer + * timer_delete_sync() must be called to make sure that the timer * callback is not running. The lock must be temporary released * to avoid a deadlock with the callback. In the meantime, * any queuing is blocked by setting the canceling counter. */ work->canceling++; raw_spin_unlock_irqrestore(&worker->lock, *flags); - del_timer_sync(&dwork->timer); + timer_delete_sync(&dwork->timer); raw_spin_lock_irqsave(&worker->lock, *flags); work->canceling--; } diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 65095664f5c5..4fa7772be183 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -2324,7 +2324,7 @@ rcu_torture_reader(void *arg) stutter_wait("rcu_torture_reader"); } while (!torture_must_stop()); if (irqreader && cur_ops->irq_capable) { - del_timer_sync(&t); + timer_delete_sync(&t); destroy_timer_on_stack(&t); } tick_dep_clear_task(current, TICK_DEP_BIT_RCU); diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index d2a694944553..9a59b071501b 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -690,7 +690,7 @@ void cleanup_srcu_struct(struct srcu_struct *ssp) for_each_possible_cpu(cpu) { struct srcu_data *sdp = per_cpu_ptr(ssp->sda, cpu); - del_timer_sync(&sdp->delay_work); + timer_delete_sync(&sdp->delay_work); flush_work(&sdp->work); if (WARN_ON(rcu_segcblist_n_cbs(&sdp->srcu_cblist))) return; /* Forgot srcu_barrier(), so just leak it! */ diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 466668eb4fad..c0cc7ae41106 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -1086,7 +1086,7 @@ static void rcu_tasks_postscan(struct list_head *hop) } if (!IS_ENABLED(CONFIG_TINY_RCU)) - del_timer_sync(&tasks_rcu_exit_srcu_stall_timer); + timer_delete_sync(&tasks_rcu_exit_srcu_stall_timer); } /* See if tasks are still holding out, complain if so. */ diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h index 5ff3bc56ff51..fa269d34167a 100644 --- a/kernel/rcu/tree_nocb.h +++ b/kernel/rcu/tree_nocb.h @@ -206,7 +206,7 @@ static bool __wake_nocb_gp(struct rcu_data *rdp_gp, if (rdp_gp->nocb_defer_wakeup > RCU_NOCB_WAKE_NOT) { WRITE_ONCE(rdp_gp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT); - del_timer(&rdp_gp->nocb_timer); + timer_delete(&rdp_gp->nocb_timer); } if (force || READ_ONCE(rdp_gp->nocb_gp_sleep)) { @@ -822,7 +822,7 @@ static void nocb_gp_wait(struct rcu_data *my_rdp) if (my_rdp->nocb_defer_wakeup > RCU_NOCB_WAKE_NOT) { WRITE_ONCE(my_rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT); - del_timer(&my_rdp->nocb_timer); + timer_delete(&my_rdp->nocb_timer); } WRITE_ONCE(my_rdp->nocb_gp_sleep, true); raw_spin_unlock_irqrestore(&my_rdp->nocb_gp_lock, flags); diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 21575d39c376..66bcd40a28ca 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -4171,8 +4171,8 @@ static struct scx_dispatch_q *create_dsq(u64 dsq_id, int node) init_dsq(dsq, dsq_id); - ret = rhashtable_insert_fast(&dsq_hash, &dsq->hash_node, - dsq_hash_params); + ret = rhashtable_lookup_insert_fast(&dsq_hash, &dsq->hash_node, + dsq_hash_params); if (ret) { kfree(dsq); return ERR_PTR(ret); @@ -5361,6 +5361,8 @@ static int scx_ops_enable(struct sched_ext_ops *ops, struct bpf_link *link) */ cpus_read_lock(); + scx_idle_enable(ops); + if (scx_ops.init) { ret = SCX_CALL_OP_RET(SCX_KF_UNLOCKED, init); if (ret) { @@ -5427,8 +5429,6 @@ static int scx_ops_enable(struct sched_ext_ops *ops, struct bpf_link *link) if (scx_ops.cpu_acquire || scx_ops.cpu_release) static_branch_enable(&scx_ops_cpu_preempt); - scx_idle_enable(ops); - /* * Lock out forks, cgroup on/offlining and moves before opening the * floodgate so that they don't wander into the operations prematurely. diff --git a/kernel/sched/ext_idle.c b/kernel/sched/ext_idle.c index 52c36a70a3d0..cb343ca889e0 100644 --- a/kernel/sched/ext_idle.c +++ b/kernel/sched/ext_idle.c @@ -544,7 +544,7 @@ s32 scx_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags, u64 * core. */ if (flags & SCX_PICK_IDLE_CORE) { - cpu = prev_cpu; + cpu = -EBUSY; goto out_unlock; } } @@ -584,8 +584,6 @@ s32 scx_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags, u64 * increasing distance. */ cpu = scx_pick_idle_cpu(p->cpus_ptr, node, flags); - if (cpu >= 0) - goto out_unlock; out_unlock: rcu_read_unlock(); @@ -723,14 +721,14 @@ static void reset_idle_masks(struct sched_ext_ops *ops) void scx_idle_enable(struct sched_ext_ops *ops) { if (!ops->update_idle || (ops->flags & SCX_OPS_KEEP_BUILTIN_IDLE)) - static_branch_enable(&scx_builtin_idle_enabled); + static_branch_enable_cpuslocked(&scx_builtin_idle_enabled); else - static_branch_disable(&scx_builtin_idle_enabled); + static_branch_disable_cpuslocked(&scx_builtin_idle_enabled); if (ops->flags & SCX_OPS_BUILTIN_IDLE_PER_NODE) - static_branch_enable(&scx_builtin_idle_per_node); + static_branch_enable_cpuslocked(&scx_builtin_idle_per_node); else - static_branch_disable(&scx_builtin_idle_per_node); + static_branch_disable_cpuslocked(&scx_builtin_idle_per_node); #ifdef CONFIG_SMP reset_idle_masks(ops); diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index bb56805e3d47..1396674fa722 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -1440,7 +1440,7 @@ void psi_trigger_destroy(struct psi_trigger *t) group->rtpoll_task, lockdep_is_held(&group->rtpoll_trigger_lock)); rcu_assign_pointer(group->rtpoll_task, NULL); - del_timer(&group->rtpoll_timer); + timer_delete(&group->rtpoll_timer); } } mutex_unlock(&group->rtpoll_trigger_lock); diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index e0eeacbe2521..bb48498ebb5a 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -619,7 +619,7 @@ static inline void clocksource_stop_watchdog(void) { if (!watchdog_running || (watchdog && !list_empty(&watchdog_list))) return; - del_timer(&watchdog_timer); + timer_delete(&watchdog_timer); watchdog_running = 0; } diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 22376a1a75b9..517ee2590a29 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -465,19 +465,17 @@ static inline void debug_hrtimer_activate(struct hrtimer *timer, static inline void debug_hrtimer_deactivate(struct hrtimer *timer) { } #endif -static inline void -debug_init(struct hrtimer *timer, clockid_t clockid, - enum hrtimer_mode mode) +static inline void debug_setup(struct hrtimer *timer, clockid_t clockid, enum hrtimer_mode mode) { debug_hrtimer_init(timer); - trace_hrtimer_init(timer, clockid, mode); + trace_hrtimer_setup(timer, clockid, mode); } -static inline void debug_init_on_stack(struct hrtimer *timer, clockid_t clockid, - enum hrtimer_mode mode) +static inline void debug_setup_on_stack(struct hrtimer *timer, clockid_t clockid, + enum hrtimer_mode mode) { debug_hrtimer_init_on_stack(timer); - trace_hrtimer_init(timer, clockid, mode); + trace_hrtimer_setup(timer, clockid, mode); } static inline void debug_activate(struct hrtimer *timer, @@ -1316,8 +1314,6 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, struct hrtimer_clock_base *base; unsigned long flags; - if (WARN_ON_ONCE(!timer->function)) - return; /* * Check whether the HRTIMER_MODE_SOFT bit and hrtimer.is_soft * match on CONFIG_PREEMPT_RT = n. With PREEMPT_RT check the hard @@ -1429,7 +1425,7 @@ static __always_inline bool is_migration_base(struct hrtimer_clock_base *base) * running. * * This prevents priority inversion: if the soft irq thread is preempted - * in the middle of a timer callback, then calling del_timer_sync() can + * in the middle of a timer callback, then calling hrtimer_cancel() can * lead to two issues: * * - If the caller is on a remote CPU then it has to spin wait for the timer @@ -1592,8 +1588,9 @@ static inline int hrtimer_clockid_to_base(clockid_t clock_id) } } -static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id, - enum hrtimer_mode mode) +static void __hrtimer_setup(struct hrtimer *timer, + enum hrtimer_restart (*function)(struct hrtimer *), + clockid_t clock_id, enum hrtimer_mode mode) { bool softtimer = !!(mode & HRTIMER_MODE_SOFT); struct hrtimer_cpu_base *cpu_base; @@ -1626,39 +1623,12 @@ static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id, timer->is_hard = !!(mode & HRTIMER_MODE_HARD); timer->base = &cpu_base->clock_base[base]; timerqueue_init(&timer->node); -} - -static void __hrtimer_setup(struct hrtimer *timer, - enum hrtimer_restart (*function)(struct hrtimer *), - clockid_t clock_id, enum hrtimer_mode mode) -{ - __hrtimer_init(timer, clock_id, mode); if (WARN_ON_ONCE(!function)) - timer->function = hrtimer_dummy_timeout; + ACCESS_PRIVATE(timer, function) = hrtimer_dummy_timeout; else - timer->function = function; -} - -/** - * hrtimer_init - initialize a timer to the given clock - * @timer: the timer to be initialized - * @clock_id: the clock to be used - * @mode: The modes which are relevant for initialization: - * HRTIMER_MODE_ABS, HRTIMER_MODE_REL, HRTIMER_MODE_ABS_SOFT, - * HRTIMER_MODE_REL_SOFT - * - * The PINNED variants of the above can be handed in, - * but the PINNED bit is ignored as pinning happens - * when the hrtimer is started - */ -void hrtimer_init(struct hrtimer *timer, clockid_t clock_id, - enum hrtimer_mode mode) -{ - debug_init(timer, clock_id, mode); - __hrtimer_init(timer, clock_id, mode); + ACCESS_PRIVATE(timer, function) = function; } -EXPORT_SYMBOL_GPL(hrtimer_init); /** * hrtimer_setup - initialize a timer to the given clock @@ -1676,7 +1646,7 @@ EXPORT_SYMBOL_GPL(hrtimer_init); void hrtimer_setup(struct hrtimer *timer, enum hrtimer_restart (*function)(struct hrtimer *), clockid_t clock_id, enum hrtimer_mode mode) { - debug_init(timer, clock_id, mode); + debug_setup(timer, clock_id, mode); __hrtimer_setup(timer, function, clock_id, mode); } EXPORT_SYMBOL_GPL(hrtimer_setup); @@ -1695,7 +1665,7 @@ void hrtimer_setup_on_stack(struct hrtimer *timer, enum hrtimer_restart (*function)(struct hrtimer *), clockid_t clock_id, enum hrtimer_mode mode) { - debug_init_on_stack(timer, clock_id, mode); + debug_setup_on_stack(timer, clock_id, mode); __hrtimer_setup(timer, function, clock_id, mode); } EXPORT_SYMBOL_GPL(hrtimer_setup_on_stack); @@ -1769,7 +1739,7 @@ static void __run_hrtimer(struct hrtimer_cpu_base *cpu_base, raw_write_seqcount_barrier(&base->seq); __remove_hrtimer(timer, base, HRTIMER_STATE_INACTIVE, 0); - fn = timer->function; + fn = ACCESS_PRIVATE(timer, function); /* * Clear the 'is relative' flag for the TIME_LOW_RES case. If the @@ -2044,7 +2014,7 @@ void hrtimer_sleeper_start_expires(struct hrtimer_sleeper *sl, * Make the enqueue delivery mode check work on RT. If the sleeper * was initialized for hard interrupt delivery, force the mode bit. * This is a special case for hrtimer_sleepers because - * __hrtimer_init_sleeper() determines the delivery mode on RT so the + * __hrtimer_setup_sleeper() determines the delivery mode on RT so the * fiddling with this decision is avoided at the call sites. */ if (IS_ENABLED(CONFIG_PREEMPT_RT) && sl->timer.is_hard) @@ -2054,8 +2024,8 @@ void hrtimer_sleeper_start_expires(struct hrtimer_sleeper *sl, } EXPORT_SYMBOL_GPL(hrtimer_sleeper_start_expires); -static void __hrtimer_init_sleeper(struct hrtimer_sleeper *sl, - clockid_t clock_id, enum hrtimer_mode mode) +static void __hrtimer_setup_sleeper(struct hrtimer_sleeper *sl, + clockid_t clock_id, enum hrtimer_mode mode) { /* * On PREEMPT_RT enabled kernels hrtimers which are not explicitly @@ -2081,8 +2051,7 @@ static void __hrtimer_init_sleeper(struct hrtimer_sleeper *sl, mode |= HRTIMER_MODE_HARD; } - __hrtimer_init(&sl->timer, clock_id, mode); - sl->timer.function = hrtimer_wakeup; + __hrtimer_setup(&sl->timer, hrtimer_wakeup, clock_id, mode); sl->task = current; } @@ -2095,8 +2064,8 @@ static void __hrtimer_init_sleeper(struct hrtimer_sleeper *sl, void hrtimer_setup_sleeper_on_stack(struct hrtimer_sleeper *sl, clockid_t clock_id, enum hrtimer_mode mode) { - debug_init_on_stack(&sl->timer, clock_id, mode); - __hrtimer_init_sleeper(sl, clock_id, mode); + debug_setup_on_stack(&sl->timer, clock_id, mode); + __hrtimer_setup_sleeper(sl, clock_id, mode); } EXPORT_SYMBOL_GPL(hrtimer_setup_sleeper_on_stack); diff --git a/kernel/time/sleep_timeout.c b/kernel/time/sleep_timeout.c index dfe939f6e4ec..c0e960a5de39 100644 --- a/kernel/time/sleep_timeout.c +++ b/kernel/time/sleep_timeout.c @@ -97,7 +97,7 @@ signed long __sched schedule_timeout(signed long timeout) timer.timer.expires = expire; add_timer(&timer.timer); schedule(); - del_timer_sync(&timer.timer); + timer_delete_sync(&timer.timer); /* Remove the timer from the object tracker */ destroy_timer_on_stack(&timer.timer); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 929846b8b45a..1e67d076f195 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -682,19 +682,20 @@ static void timekeeping_update_from_shadow(struct tk_data *tkd, unsigned int act } /** - * timekeeping_forward - update clock to given cycle now value + * timekeeping_forward_now - update clock to the current time * @tk: Pointer to the timekeeper to update - * @cycle_now: Current clocksource read value * * Forward the current clock to update its state since the last call to * update_wall_time(). This is useful before significant clock changes, * as it avoids having to deal with this time offset explicitly. */ -static void timekeeping_forward(struct timekeeper *tk, u64 cycle_now) +static void timekeeping_forward_now(struct timekeeper *tk) { - u64 delta = clocksource_delta(cycle_now, tk->tkr_mono.cycle_last, tk->tkr_mono.mask, - tk->tkr_mono.clock->max_raw_delta); + u64 cycle_now, delta; + cycle_now = tk_clock_read(&tk->tkr_mono); + delta = clocksource_delta(cycle_now, tk->tkr_mono.cycle_last, tk->tkr_mono.mask, + tk->tkr_mono.clock->max_raw_delta); tk->tkr_mono.cycle_last = cycle_now; tk->tkr_raw.cycle_last = cycle_now; @@ -710,21 +711,6 @@ static void timekeeping_forward(struct timekeeper *tk, u64 cycle_now) } /** - * timekeeping_forward_now - update clock to the current time - * @tk: Pointer to the timekeeper to update - * - * Forward the current clock to update its state since the last call to - * update_wall_time(). This is useful before significant clock changes, - * as it avoids having to deal with this time offset explicitly. - */ -static void timekeeping_forward_now(struct timekeeper *tk) -{ - u64 cycle_now = tk_clock_read(&tk->tkr_mono); - - timekeeping_forward(tk, cycle_now); -} - -/** * ktime_get_real_ts64 - Returns the time of day in a timespec64. * @ts: pointer to the timespec to be set * @@ -2165,54 +2151,6 @@ static u64 logarithmic_accumulation(struct timekeeper *tk, u64 offset, return offset; } -static u64 timekeeping_accumulate(struct timekeeper *tk, u64 offset, - enum timekeeping_adv_mode mode, - unsigned int *clock_set) -{ - int shift = 0, maxshift; - - /* - * TK_ADV_FREQ indicates that adjtimex(2) directly set the - * frequency or the tick length. - * - * Accumulate the offset, so that the new multiplier starts from - * now. This is required as otherwise for offsets, which are - * smaller than tk::cycle_interval, timekeeping_adjust() could set - * xtime_nsec backwards, which subsequently causes time going - * backwards in the coarse time getters. But even for the case - * where offset is greater than tk::cycle_interval the periodic - * accumulation does not have much value. - * - * Also reset tk::ntp_error as it does not make sense to keep the - * old accumulated error around in this case. - */ - if (mode == TK_ADV_FREQ) { - timekeeping_forward(tk, tk->tkr_mono.cycle_last + offset); - tk->ntp_error = 0; - return 0; - } - - /* - * With NO_HZ we may have to accumulate many cycle_intervals - * (think "ticks") worth of time at once. To do this efficiently, - * we calculate the largest doubling multiple of cycle_intervals - * that is smaller than the offset. We then accumulate that - * chunk in one go, and then try to consume the next smaller - * doubled multiple. - */ - shift = ilog2(offset) - ilog2(tk->cycle_interval); - shift = max(0, shift); - /* Bound shift to one less than what overflows tick_length */ - maxshift = (64 - (ilog2(ntp_tick_length()) + 1)) - 1; - shift = min(shift, maxshift); - while (offset >= tk->cycle_interval) { - offset = logarithmic_accumulation(tk, offset, shift, clock_set); - if (offset < tk->cycle_interval << shift) - shift--; - } - return offset; -} - /* * timekeeping_advance - Updates the timekeeper to the current time and * current NTP tick length @@ -2222,6 +2160,7 @@ static bool timekeeping_advance(enum timekeeping_adv_mode mode) struct timekeeper *tk = &tk_core.shadow_timekeeper; struct timekeeper *real_tk = &tk_core.timekeeper; unsigned int clock_set = 0; + int shift = 0, maxshift; u64 offset; guard(raw_spinlock_irqsave)(&tk_core.lock); @@ -2238,7 +2177,24 @@ static bool timekeeping_advance(enum timekeeping_adv_mode mode) if (offset < real_tk->cycle_interval && mode == TK_ADV_TICK) return false; - offset = timekeeping_accumulate(tk, offset, mode, &clock_set); + /* + * With NO_HZ we may have to accumulate many cycle_intervals + * (think "ticks") worth of time at once. To do this efficiently, + * we calculate the largest doubling multiple of cycle_intervals + * that is smaller than the offset. We then accumulate that + * chunk in one go, and then try to consume the next smaller + * doubled multiple. + */ + shift = ilog2(offset) - ilog2(tk->cycle_interval); + shift = max(0, shift); + /* Bound shift to one less than what overflows tick_length */ + maxshift = (64 - (ilog2(ntp_tick_length())+1)) - 1; + shift = min(shift, maxshift); + while (offset >= tk->cycle_interval) { + offset = logarithmic_accumulation(tk, offset, shift, &clock_set); + if (offset < tk->cycle_interval<<shift) + shift--; + } /* Adjust the multiplier to correct NTP error */ timekeeping_adjust(tk, offset); diff --git a/kernel/time/timer.c b/kernel/time/timer.c index c8f776dc6ee0..4d915c0a263c 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -744,7 +744,7 @@ static bool timer_fixup_init(void *addr, enum debug_obj_state state) switch (state) { case ODEBUG_STATE_ACTIVE: - del_timer_sync(timer); + timer_delete_sync(timer); debug_object_init(timer, &timer_debug_descr); return true; default: @@ -790,7 +790,7 @@ static bool timer_fixup_free(void *addr, enum debug_obj_state state) switch (state) { case ODEBUG_STATE_ACTIVE: - del_timer_sync(timer); + timer_delete_sync(timer); debug_object_free(timer, &timer_debug_descr); return true; default: @@ -1212,10 +1212,10 @@ EXPORT_SYMBOL(mod_timer_pending); * * mod_timer(timer, expires) is equivalent to: * - * del_timer(timer); timer->expires = expires; add_timer(timer); + * timer_delete(timer); timer->expires = expires; add_timer(timer); * * mod_timer() is more efficient than the above open coded sequence. In - * case that the timer is inactive, the del_timer() part is a NOP. The + * case that the timer is inactive, the timer_delete() part is a NOP. The * timer is in any case activated with the new expiry time @expires. * * Note that if there are multiple unserialized concurrent users of the diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index cfbb46cc4e76..b03d0ada6469 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -46,7 +46,7 @@ static void print_timer(struct seq_file *m, struct hrtimer *taddr, struct hrtimer *timer, int idx, u64 now) { - SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, timer->function); + SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, ACCESS_PRIVATE(timer, function)); SEQ_printf(m, ", S:%02x", timer->state); SEQ_printf(m, "\n"); SEQ_printf(m, " # expires at %Lu-%Lu nsecs [in %Ld to %Ld nsecs]\n", diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 033fba0633cf..a3f35c7d83b6 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -265,8 +265,7 @@ config FUNCTION_GRAPH_RETADDR config FUNCTION_TRACE_ARGS bool - depends on HAVE_FUNCTION_ARG_ACCESS_API - depends on DEBUG_INFO_BTF + depends on PROBE_EVENTS_BTF_ARGS default y help If supported with function argument access API and BTF, then diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 92015de6203d..1a48aedb5255 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -6855,6 +6855,7 @@ ftrace_graph_set_hash(struct ftrace_hash *hash, char *buffer) } } } + cond_resched(); } while_for_each_ftrace_rec(); return fail ? -EINVAL : 0; diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index d8d7b28e2c2f..c0f877d39a24 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -6016,7 +6016,7 @@ static void rb_update_meta_page(struct ring_buffer_per_cpu *cpu_buffer) meta->read = cpu_buffer->read; /* Some archs do not have data cache coherency between kernel and user-space */ - flush_dcache_folio(virt_to_folio(cpu_buffer->meta_page)); + flush_kernel_vmap_range(cpu_buffer->meta_page, PAGE_SIZE); } static void @@ -7319,7 +7319,8 @@ consume: out: /* Some archs do not have data cache coherency between kernel and user-space */ - flush_dcache_folio(virt_to_folio(cpu_buffer->reader_page->page)); + flush_kernel_vmap_range(cpu_buffer->reader_page->page, + buffer->subbuf_size + BUF_PAGE_HDR_SIZE); rb_update_meta_page(cpu_buffer); diff --git a/kernel/trace/rv/rv.c b/kernel/trace/rv/rv.c index 50344aa9f7f9..968c5c3b0246 100644 --- a/kernel/trace/rv/rv.c +++ b/kernel/trace/rv/rv.c @@ -809,7 +809,8 @@ int rv_register_monitor(struct rv_monitor *monitor, struct rv_monitor *parent) if (p && rv_is_nested_monitor(p)) { pr_info("Parent monitor %s is already nested, cannot nest further\n", parent->name); - return -EINVAL; + retval = -EINVAL; + goto out_unlock; } r = kzalloc(sizeof(struct rv_monitor_def), GFP_KERNEL); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index bc957a2507e2..b581e388a9d9 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -50,6 +50,7 @@ #include <linux/irq_work.h> #include <linux/workqueue.h> #include <linux/sort.h> +#include <linux/io.h> /* vmap_page_range() */ #include <asm/setup.h> /* COMMAND_LINE_SIZE */ @@ -8500,6 +8501,10 @@ static int tracing_buffers_mmap(struct file *filp, struct vm_area_struct *vma) struct trace_iterator *iter = &info->iter; int ret = 0; + /* A memmap'ed buffer is not supported for user space mmap */ + if (iter->tr->flags & TRACE_ARRAY_FL_MEMMAP) + return -ENODEV; + /* Currently the boot mapped buffer is not supported for mmap */ if (iter->tr->flags & TRACE_ARRAY_FL_BOOT) return -ENODEV; @@ -9604,13 +9609,11 @@ static void free_trace_buffers(struct trace_array *tr) return; free_trace_buffer(&tr->array_buffer); + kfree(tr->module_delta); #ifdef CONFIG_TRACER_MAX_TRACE free_trace_buffer(&tr->max_buffer); #endif - - if (tr->range_addr_start) - vunmap((void *)tr->range_addr_start); } static void init_trace_flags_index(struct trace_array *tr) @@ -9803,29 +9806,27 @@ static int instance_mkdir(const char *name) return ret; } -static u64 map_pages(u64 start, u64 size) +static u64 map_pages(unsigned long start, unsigned long size) { - struct page **pages; - phys_addr_t page_start; - unsigned int page_count; - unsigned int i; - void *vaddr; - - page_count = DIV_ROUND_UP(size, PAGE_SIZE); + unsigned long vmap_start, vmap_end; + struct vm_struct *area; + int ret; - page_start = start; - pages = kmalloc_array(page_count, sizeof(struct page *), GFP_KERNEL); - if (!pages) + area = get_vm_area(size, VM_IOREMAP); + if (!area) return 0; - for (i = 0; i < page_count; i++) { - phys_addr_t addr = page_start + i * PAGE_SIZE; - pages[i] = pfn_to_page(addr >> PAGE_SHIFT); + vmap_start = (unsigned long) area->addr; + vmap_end = vmap_start + size; + + ret = vmap_page_range(vmap_start, vmap_end, + start, pgprot_nx(PAGE_KERNEL)); + if (ret < 0) { + free_vm_area(area); + return 0; } - vaddr = vmap(pages, page_count, VM_MAP, PAGE_KERNEL); - kfree(pages); - return (u64)(unsigned long)vaddr; + return (u64)vmap_start; } /** @@ -10704,6 +10705,7 @@ static inline void do_allocate_snapshot(const char *name) { } __init static void enable_instances(void) { struct trace_array *tr; + bool memmap_area = false; char *curr_str; char *name; char *str; @@ -10772,6 +10774,7 @@ __init static void enable_instances(void) name); continue; } + memmap_area = true; } else if (tok) { if (!reserve_mem_find_by_name(tok, &start, &size)) { start = 0; @@ -10782,7 +10785,20 @@ __init static void enable_instances(void) } if (start) { - addr = map_pages(start, size); + /* Start and size must be page aligned */ + if (start & ~PAGE_MASK) { + pr_warn("Tracing: mapping start addr %pa is not page aligned\n", &start); + continue; + } + if (size & ~PAGE_MASK) { + pr_warn("Tracing: mapping size %pa is not page aligned\n", &size); + continue; + } + + if (memmap_area) + addr = map_pages(start, size); + else + addr = (unsigned long)phys_to_virt(start); if (addr) { pr_info("Tracing: mapped boot instance %s at physical memory %pa of size 0x%lx\n", name, &start, (unsigned long)size); @@ -10809,10 +10825,13 @@ __init static void enable_instances(void) update_printk_trace(tr); /* - * If start is set, then this is a mapped buffer, and - * cannot be deleted by user space, so keep the reference - * to it. + * memmap'd buffers can not be freed. */ + if (memmap_area) { + tr->flags |= TRACE_ARRAY_FL_MEMMAP; + tr->ref++; + } + if (start) { tr->flags |= TRACE_ARRAY_FL_BOOT | TRACE_ARRAY_FL_LAST_BOOT; tr->range_name = no_free_ptr(rname); diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index f4f859d69bcf..79be1995db44 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -447,6 +447,7 @@ enum { TRACE_ARRAY_FL_BOOT = BIT(1), TRACE_ARRAY_FL_LAST_BOOT = BIT(2), TRACE_ARRAY_FL_MOD_INIT = BIT(3), + TRACE_ARRAY_FL_MEMMAP = BIT(4), }; #ifdef CONFIG_MODULES diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 8638b7f7ff85..069e92856bda 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -470,6 +470,7 @@ static void test_event_printk(struct trace_event_call *call) case '%': continue; case 'p': + do_pointer: /* Find dereferencing fields */ switch (fmt[i + 1]) { case 'B': case 'R': case 'r': @@ -498,6 +499,12 @@ static void test_event_printk(struct trace_event_call *call) continue; if (fmt[i + j] == '*') { star = true; + /* Handle %*pbl case */ + if (!j && fmt[i + 1] == 'p') { + arg++; + i++; + goto do_pointer; + } continue; } if ((fmt[i + j] == 's')) { diff --git a/kernel/workqueue.c b/kernel/workqueue.c index bfe030b443e2..cf6203282737 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2057,11 +2057,11 @@ static int try_to_grab_pending(struct work_struct *work, u32 cflags, struct delayed_work *dwork = to_delayed_work(work); /* - * dwork->timer is irqsafe. If del_timer() fails, it's + * dwork->timer is irqsafe. If timer_delete() fails, it's * guaranteed that the timer is not queued anywhere and not * running on the local CPU. */ - if (likely(del_timer(&dwork->timer))) + if (likely(timer_delete(&dwork->timer))) return 1; } @@ -3069,7 +3069,7 @@ restart: break; } - del_timer_sync(&pool->mayday_timer); + timer_delete_sync(&pool->mayday_timer); raw_spin_lock_irq(&pool->lock); /* * This is necessary even after a new worker was just successfully @@ -4281,7 +4281,7 @@ EXPORT_SYMBOL_GPL(flush_work); bool flush_delayed_work(struct delayed_work *dwork) { local_irq_disable(); - if (del_timer_sync(&dwork->timer)) + if (timer_delete_sync(&dwork->timer)) __queue_work(dwork->cpu, dwork->wq, &dwork->work); local_irq_enable(); return flush_work(&dwork->work); @@ -4984,9 +4984,9 @@ static void put_unbound_pool(struct worker_pool *pool) reap_dying_workers(&cull_list); /* shut down the timers */ - del_timer_sync(&pool->idle_timer); + timer_delete_sync(&pool->idle_timer); cancel_work_sync(&pool->idle_cull_work); - del_timer_sync(&pool->mayday_timer); + timer_delete_sync(&pool->mayday_timer); /* RCU protected to allow dereferences from get_work_pool() */ call_rcu(&pool->rcu, rcu_free_pool); @@ -7637,7 +7637,7 @@ notrace void wq_watchdog_touch(int cpu) static void wq_watchdog_set_thresh(unsigned long thresh) { wq_watchdog_thresh = 0; - del_timer_sync(&wq_watchdog_timer); + timer_delete_sync(&wq_watchdog_timer); if (thresh) { wq_watchdog_thresh = thresh; diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index df9587aa5c5e..9fe4d8dfe578 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -335,12 +335,12 @@ config DEBUG_INFO_COMPRESSED_ZLIB Compress the debug information using zlib. Requires GCC 5.0+ or Clang 5.0+, binutils 2.26+, and zlib. - Users of dpkg-deb via scripts/package/builddeb may find an increase in + Users of dpkg-deb via debian/rules may find an increase in size of their debug .deb packages with this config set, due to the debug info being compressed with zlib, then the object files being recompressed with a different compression scheme. But this is still - preferable to setting $KDEB_COMPRESS to "none" which would be even - larger. + preferable to setting KDEB_COMPRESS or DPKG_DEB_COMPRESSOR_TYPE to + "none" which would be even larger. config DEBUG_INFO_COMPRESSED_ZSTD bool "Compress debugging information with zstd" @@ -473,7 +473,6 @@ config READABLE_ASM config HEADERS_INSTALL bool "Install uapi headers to usr/include" - depends on !UML help This option will install uapi headers (headers exported to user-space) into the usr/include directory for use during the kernel build. diff --git a/lib/sg_split.c b/lib/sg_split.c index 60a0babebf2e..0f89aab5c671 100644 --- a/lib/sg_split.c +++ b/lib/sg_split.c @@ -88,8 +88,6 @@ static void sg_split_phys(struct sg_splitter *splitters, const int nb_splits) if (!j) { out_sg->offset += split->skip_sg0; out_sg->length -= split->skip_sg0; - } else { - out_sg->offset = 0; } sg_dma_address(out_sg) = 0; sg_dma_len(out_sg) = 0; diff --git a/lib/sort.c b/lib/sort.c index 8e73dc55476b..52363995ccc5 100644 --- a/lib/sort.c +++ b/lib/sort.c @@ -186,36 +186,13 @@ static size_t parent(size_t i, unsigned int lsbit, size_t size) return i / 2; } -/** - * sort_r - sort an array of elements - * @base: pointer to data to sort - * @num: number of elements - * @size: size of each element - * @cmp_func: pointer to comparison function - * @swap_func: pointer to swap function or NULL - * @priv: third argument passed to comparison function - * - * This function does a heapsort on the given array. You may provide - * a swap_func function if you need to do something more than a memory - * copy (e.g. fix up pointers or auxiliary data), but the built-in swap - * avoids a slow retpoline and so is significantly faster. - * - * The comparison function must adhere to specific mathematical - * properties to ensure correct and stable sorting: - * - Antisymmetry: cmp_func(a, b) must return the opposite sign of - * cmp_func(b, a). - * - Transitivity: if cmp_func(a, b) <= 0 and cmp_func(b, c) <= 0, then - * cmp_func(a, c) <= 0. - * - * Sorting time is O(n log n) both on average and worst-case. While - * quicksort is slightly faster on average, it suffers from exploitable - * O(n*n) worst-case behavior and extra memory requirements that make - * it less suitable for kernel use. - */ -void sort_r(void *base, size_t num, size_t size, - cmp_r_func_t cmp_func, - swap_r_func_t swap_func, - const void *priv) +#include <linux/sched.h> + +static void __sort_r(void *base, size_t num, size_t size, + cmp_r_func_t cmp_func, + swap_r_func_t swap_func, + const void *priv, + bool may_schedule) { /* pre-scale counters for performance */ size_t n = num * size, a = (num/2) * size; @@ -286,6 +263,9 @@ void sort_r(void *base, size_t num, size_t size, b = parent(b, lsbit, size); do_swap(base + b, base + c, size, swap_func, priv); } + + if (may_schedule) + cond_resched(); } n -= size; @@ -293,8 +273,63 @@ void sort_r(void *base, size_t num, size_t size, if (n == size * 2 && do_cmp(base, base + size, cmp_func, priv) > 0) do_swap(base, base + size, size, swap_func, priv); } + +/** + * sort_r - sort an array of elements + * @base: pointer to data to sort + * @num: number of elements + * @size: size of each element + * @cmp_func: pointer to comparison function + * @swap_func: pointer to swap function or NULL + * @priv: third argument passed to comparison function + * + * This function does a heapsort on the given array. You may provide + * a swap_func function if you need to do something more than a memory + * copy (e.g. fix up pointers or auxiliary data), but the built-in swap + * avoids a slow retpoline and so is significantly faster. + * + * The comparison function must adhere to specific mathematical + * properties to ensure correct and stable sorting: + * - Antisymmetry: cmp_func(a, b) must return the opposite sign of + * cmp_func(b, a). + * - Transitivity: if cmp_func(a, b) <= 0 and cmp_func(b, c) <= 0, then + * cmp_func(a, c) <= 0. + * + * Sorting time is O(n log n) both on average and worst-case. While + * quicksort is slightly faster on average, it suffers from exploitable + * O(n*n) worst-case behavior and extra memory requirements that make + * it less suitable for kernel use. + */ +void sort_r(void *base, size_t num, size_t size, + cmp_r_func_t cmp_func, + swap_r_func_t swap_func, + const void *priv) +{ + __sort_r(base, num, size, cmp_func, swap_func, priv, false); +} EXPORT_SYMBOL(sort_r); +/** + * sort_r_nonatomic - sort an array of elements, with cond_resched + * @base: pointer to data to sort + * @num: number of elements + * @size: size of each element + * @cmp_func: pointer to comparison function + * @swap_func: pointer to swap function or NULL + * @priv: third argument passed to comparison function + * + * Same as sort_r, but preferred for larger arrays as it does a periodic + * cond_resched(). + */ +void sort_r_nonatomic(void *base, size_t num, size_t size, + cmp_r_func_t cmp_func, + swap_r_func_t swap_func, + const void *priv) +{ + __sort_r(base, num, size, cmp_func, swap_func, priv, true); +} +EXPORT_SYMBOL(sort_r_nonatomic); + void sort(void *base, size_t num, size_t size, cmp_func_t cmp_func, swap_func_t swap_func) @@ -304,6 +339,19 @@ void sort(void *base, size_t num, size_t size, .swap = swap_func, }; - return sort_r(base, num, size, _CMP_WRAPPER, SWAP_WRAPPER, &w); + return __sort_r(base, num, size, _CMP_WRAPPER, SWAP_WRAPPER, &w, false); } EXPORT_SYMBOL(sort); + +void sort_nonatomic(void *base, size_t num, size_t size, + cmp_func_t cmp_func, + swap_func_t swap_func) +{ + struct wrapper w = { + .cmp = cmp_func, + .swap = swap_func, + }; + + return __sort_r(base, num, size, _CMP_WRAPPER, SWAP_WRAPPER, &w, true); +} +EXPORT_SYMBOL(sort_nonatomic); diff --git a/lib/vdso/datastore.c b/lib/vdso/datastore.c index c715e217ec65..3693c6caf2c4 100644 --- a/lib/vdso/datastore.c +++ b/lib/vdso/datastore.c @@ -99,7 +99,8 @@ const struct vm_special_mapping vdso_vvar_mapping = { struct vm_area_struct *vdso_install_vvar_mapping(struct mm_struct *mm, unsigned long addr) { return _install_special_mapping(mm, addr, VDSO_NR_PAGES * PAGE_SIZE, - VM_READ | VM_MAYREAD | VM_IO | VM_DONTDUMP | VM_PFNMAP, + VM_READ | VM_MAYREAD | VM_IO | VM_DONTDUMP | + VM_PFNMAP | VM_SEALED_SYSMAP, &vdso_vvar_mapping); } diff --git a/mm/Kconfig b/mm/Kconfig index d3fb3762887b..e113f713b493 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -201,7 +201,7 @@ config KVFREE_RCU_BATCHED config SLUB_TINY bool "Configure for minimal memory footprint" - depends on EXPERT + depends on EXPERT && !COMPILE_TEST select SLAB_MERGE_DEFAULT help Configures the slab allocator in a way to achieve minimal memory diff --git a/mm/backing-dev.c b/mm/backing-dev.c index e61bbb1bd622..783904d8c5ef 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -1151,7 +1151,7 @@ static void bdi_remove_from_list(struct backing_dev_info *bdi) void bdi_unregister(struct backing_dev_info *bdi) { - del_timer_sync(&bdi->laptop_mode_wb_timer); + timer_delete_sync(&bdi->laptop_mode_wb_timer); /* make sure nobody finds us on the bdi_list anymore */ bdi_remove_from_list(bdi); diff --git a/mm/damon/core.c b/mm/damon/core.c index fc1eba3da419..f0c1676f0599 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -76,14 +76,13 @@ int damon_register_ops(struct damon_operations *ops) if (ops->id >= NR_DAMON_OPS) return -EINVAL; + mutex_lock(&damon_ops_lock); /* Fail for already registered ops */ - if (__damon_is_registered_ops(ops->id)) { + if (__damon_is_registered_ops(ops->id)) err = -EINVAL; - goto out; - } - damon_registered_ops[ops->id] = *ops; -out: + else + damon_registered_ops[ops->id] = *ops; mutex_unlock(&damon_ops_lock); return err; } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 6fccfe6d046c..39f92aad7bd1 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5179,7 +5179,7 @@ static const struct ctl_table hugetlb_table[] = { }, }; -static void hugetlb_sysctl_init(void) +static void __init hugetlb_sysctl_init(void) { register_sysctl_init("vm", hugetlb_table); } diff --git a/mm/kasan/kasan_test_c.c b/mm/kasan/kasan_test_c.c index 59d673400085..3ea317837c2d 100644 --- a/mm/kasan/kasan_test_c.c +++ b/mm/kasan/kasan_test_c.c @@ -1073,14 +1073,11 @@ static void kmem_cache_rcu_uaf(struct kunit *test) kmem_cache_destroy(cache); } -static void empty_cache_ctor(void *object) { } - static void kmem_cache_double_destroy(struct kunit *test) { struct kmem_cache *cache; - /* Provide a constructor to prevent cache merging. */ - cache = kmem_cache_create("test_cache", 200, 0, 0, empty_cache_ctor); + cache = kmem_cache_create("test_cache", 200, 0, SLAB_NO_MERGE, NULL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cache); kmem_cache_destroy(cache); KUNIT_EXPECT_KASAN_FAIL(test, kmem_cache_destroy(cache)); diff --git a/mm/memblock.c b/mm/memblock.c index 284154445409..0a53db4d9f7b 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -2167,6 +2167,9 @@ static unsigned long __init __free_memory_core(phys_addr_t start, unsigned long start_pfn = PFN_UP(start); unsigned long end_pfn = PFN_DOWN(end); + if (!IS_ENABLED(CONFIG_HIGHMEM) && end_pfn > max_low_pfn) + end_pfn = max_low_pfn; + if (start_pfn >= end_pfn) return 0; diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 75401866fb76..8305483de38b 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1813,21 +1813,15 @@ static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) page = pfn_to_page(pfn); folio = page_folio(page); - /* - * No reference or lock is held on the folio, so it might - * be modified concurrently (e.g. split). As such, - * folio_nr_pages() may read garbage. This is fine as the outer - * loop will revisit the split folio later. - */ - if (folio_test_large(folio)) - pfn = folio_pfn(folio) + folio_nr_pages(folio) - 1; - if (!folio_try_get(folio)) continue; if (unlikely(page_folio(page) != folio)) goto put_folio; + if (folio_test_large(folio)) + pfn = folio_pfn(folio) + folio_nr_pages(folio) - 1; + if (folio_contain_hwpoisoned_page(folio)) { if (WARN_ON(folio_test_lru(folio))) folio_isolate_lru(folio); diff --git a/mm/mm_init.c b/mm/mm_init.c index a38a1909b407..84f14fa12d0d 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -984,19 +984,19 @@ static void __init memmap_init(void) } } -#ifdef CONFIG_SPARSEMEM /* * Initialize the memory map for hole in the range [memory_end, - * section_end]. + * section_end] for SPARSEMEM and in the range [memory_end, memmap_end] + * for FLATMEM. * Append the pages in this hole to the highest zone in the last * node. - * The call to init_unavailable_range() is outside the ifdef to - * silence the compiler warining about zone_id set but not used; - * for FLATMEM it is a nop anyway */ +#ifdef CONFIG_SPARSEMEM end_pfn = round_up(end_pfn, PAGES_PER_SECTION); - if (hole_pfn < end_pfn) +#else + end_pfn = round_up(end_pfn, MAX_ORDER_NR_PAGES); #endif + if (hole_pfn < end_pfn) init_unavailable_range(hole_pfn, end_pfn, zone_id, nid); } diff --git a/mm/mremap.c b/mm/mremap.c index 0865387531ed..7db9da609c84 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -1561,11 +1561,12 @@ static unsigned long expand_vma_in_place(struct vma_remap_struct *vrm) * adjacent to the expanded vma and otherwise * compatible. */ - vma = vrm->vma = vma_merge_extend(&vmi, vma, vrm->delta); + vma = vma_merge_extend(&vmi, vma, vrm->delta); if (!vma) { vrm_uncharge(vrm); return -ENOMEM; } + vrm->vma = vma; vrm_stat_account(vrm, vrm->delta); diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 18456ddd463b..c81624bc3969 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -640,7 +640,7 @@ int wb_domain_init(struct wb_domain *dom, gfp_t gfp) #ifdef CONFIG_CGROUP_WRITEBACK void wb_domain_exit(struct wb_domain *dom) { - del_timer_sync(&dom->period_timer); + timer_delete_sync(&dom->period_timer); fprop_global_destroy(&dom->completions); } #endif @@ -2229,7 +2229,7 @@ void laptop_sync_completion(void) rcu_read_lock(); list_for_each_entry_rcu(bdi, &bdi_list, bdi_list) - del_timer(&bdi->laptop_mode_wb_timer); + timer_delete(&bdi->laptop_mode_wb_timer); rcu_read_unlock(); } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 5b173c2da641..fd6b865cb1ab 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1593,7 +1593,7 @@ static __always_inline void page_del_and_expand(struct zone *zone, static void check_new_page_bad(struct page *page) { - if (unlikely(page->flags & __PG_HWPOISON)) { + if (unlikely(PageHWPoison(page))) { /* Don't complain about hwpoisoned pages */ if (PageBuddy(page)) __ClearPageBuddy(page); @@ -4604,8 +4604,8 @@ retry: goto retry; /* Reclaim/compaction failed to prevent the fallback */ - if (defrag_mode) { - alloc_flags &= ALLOC_NOFRAGMENT; + if (defrag_mode && (alloc_flags & ALLOC_NOFRAGMENT)) { + alloc_flags &= ~ALLOC_NOFRAGMENT; goto retry; } diff --git a/mm/page_isolation.c b/mm/page_isolation.c index a051a29e95ad..b2fc5266e3d2 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -83,7 +83,14 @@ static struct page *has_unmovable_pages(unsigned long start_pfn, unsigned long e unsigned int skip_pages; if (PageHuge(page)) { - if (!hugepage_migration_supported(folio_hstate(folio))) + struct hstate *h; + + /* + * The huge page may be freed so can not + * use folio_hstate() directly. + */ + h = size_to_hstate(folio_size(folio)); + if (h && !hugepage_migration_supported(h)) return page; } else if (!folio_test_lru(folio) && !__folio_test_movable(folio)) { return page; diff --git a/mm/zswap.c b/mm/zswap.c index 0dcc54eab58b..204fb59da33c 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -883,18 +883,32 @@ static int zswap_cpu_comp_dead(unsigned int cpu, struct hlist_node *node) { struct zswap_pool *pool = hlist_entry(node, struct zswap_pool, node); struct crypto_acomp_ctx *acomp_ctx = per_cpu_ptr(pool->acomp_ctx, cpu); + struct acomp_req *req; + struct crypto_acomp *acomp; + u8 *buffer; + + if (IS_ERR_OR_NULL(acomp_ctx)) + return 0; mutex_lock(&acomp_ctx->mutex); - if (!IS_ERR_OR_NULL(acomp_ctx)) { - if (!IS_ERR_OR_NULL(acomp_ctx->req)) - acomp_request_free(acomp_ctx->req); - acomp_ctx->req = NULL; - if (!IS_ERR_OR_NULL(acomp_ctx->acomp)) - crypto_free_acomp(acomp_ctx->acomp); - kfree(acomp_ctx->buffer); - } + req = acomp_ctx->req; + acomp = acomp_ctx->acomp; + buffer = acomp_ctx->buffer; + acomp_ctx->req = NULL; + acomp_ctx->acomp = NULL; + acomp_ctx->buffer = NULL; mutex_unlock(&acomp_ctx->mutex); + /* + * Do the actual freeing after releasing the mutex to avoid subtle + * locking dependencies causing deadlocks. + */ + if (!IS_ERR_OR_NULL(req)) + acomp_request_free(req); + if (!IS_ERR_OR_NULL(acomp)) + crypto_free_acomp(acomp); + kfree(buffer); + return 0; } diff --git a/net/9p/client.c b/net/9p/client.c index 09f8ced9f8bb..61461b9fa134 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1548,7 +1548,8 @@ p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to, struct p9_client *clnt = fid->clnt; struct p9_req_t *req; int count = iov_iter_count(to); - int rsize, received, non_zc = 0; + u32 rsize, received; + bool non_zc = false; char *dataptr; *err = 0; @@ -1571,7 +1572,7 @@ p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to, 0, 11, "dqd", fid->fid, offset, rsize); } else { - non_zc = 1; + non_zc = true; req = p9_client_rpc(clnt, P9_TREAD, "dqd", fid->fid, offset, rsize); } @@ -1592,11 +1593,13 @@ p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to, return 0; } if (rsize < received) { - pr_err("bogus RREAD count (%d > %d)\n", received, rsize); - received = rsize; + pr_err("bogus RREAD count (%u > %u)\n", received, rsize); + *err = -EIO; + p9_req_put(clnt, req); + return 0; } - p9_debug(P9_DEBUG_9P, "<<< RREAD count %d\n", received); + p9_debug(P9_DEBUG_9P, "<<< RREAD count %u\n", received); if (non_zc) { int n = copy_to_iter(dataptr, received, to); @@ -1623,9 +1626,9 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err) *err = 0; while (iov_iter_count(from)) { - int count = iov_iter_count(from); - int rsize = fid->iounit; - int written; + size_t count = iov_iter_count(from); + u32 rsize = fid->iounit; + u32 written; if (!rsize || rsize > clnt->msize - P9_IOHDRSZ) rsize = clnt->msize - P9_IOHDRSZ; @@ -1633,7 +1636,7 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err) if (count < rsize) rsize = count; - p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %d (/%d)\n", + p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %u (/%zu)\n", fid->fid, offset, rsize, count); /* Don't bother zerocopy for small IO (< 1024) */ @@ -1659,11 +1662,14 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err) break; } if (rsize < written) { - pr_err("bogus RWRITE count (%d > %d)\n", written, rsize); - written = rsize; + pr_err("bogus RWRITE count (%u > %u)\n", written, rsize); + *err = -EIO; + iov_iter_revert(from, count - iov_iter_count(from)); + p9_req_put(clnt, req); + break; } - p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", written); + p9_debug(P9_DEBUG_9P, "<<< RWRITE count %u\n", written); p9_req_put(clnt, req); iov_iter_revert(from, count - written - iov_iter_count(from)); @@ -1712,7 +1718,7 @@ p9_client_write_subreq(struct netfs_io_subrequest *subreq) if (written > len) { pr_err("bogus RWRITE count (%d > %u)\n", written, len); - written = len; + written = -EIO; } p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", len); @@ -2098,7 +2104,8 @@ EXPORT_SYMBOL_GPL(p9_client_xattrcreate); int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset) { - int err, rsize, non_zc = 0; + int err, non_zc = 0; + u32 rsize; struct p9_client *clnt; struct p9_req_t *req; char *dataptr; @@ -2107,7 +2114,7 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset) iov_iter_kvec(&to, ITER_DEST, &kv, 1, count); - p9_debug(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n", + p9_debug(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %u\n", fid->fid, offset, count); clnt = fid->clnt; @@ -2142,11 +2149,12 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset) goto free_and_error; } if (rsize < count) { - pr_err("bogus RREADDIR count (%d > %d)\n", count, rsize); - count = rsize; + pr_err("bogus RREADDIR count (%u > %u)\n", count, rsize); + err = -EIO; + goto free_and_error; } - p9_debug(P9_DEBUG_9P, "<<< RREADDIR count %d\n", count); + p9_debug(P9_DEBUG_9P, "<<< RREADDIR count %u\n", count); if (non_zc) memmove(data, dataptr, count); diff --git a/net/9p/error.c b/net/9p/error.c index 8da744494b68..8ba8afc91482 100644 --- a/net/9p/error.c +++ b/net/9p/error.c @@ -16,6 +16,7 @@ #include <linux/list.h> #include <linux/jhash.h> #include <linux/errno.h> +#include <linux/hashtable.h> #include <net/9p/9p.h> /** @@ -33,8 +34,8 @@ struct errormap { struct hlist_node list; }; -#define ERRHASHSZ 32 -static struct hlist_head hash_errmap[ERRHASHSZ]; +#define ERRHASH_BITS 5 +static DEFINE_HASHTABLE(hash_errmap, ERRHASH_BITS); /* FixMe - reduce to a reasonable size */ static struct errormap errmap[] = { @@ -176,18 +177,14 @@ static struct errormap errmap[] = { int p9_error_init(void) { struct errormap *c; - int bucket; - - /* initialize hash table */ - for (bucket = 0; bucket < ERRHASHSZ; bucket++) - INIT_HLIST_HEAD(&hash_errmap[bucket]); + u32 hash; /* load initial error map into hash table */ for (c = errmap; c->name; c++) { c->namelen = strlen(c->name); - bucket = jhash(c->name, c->namelen, 0) % ERRHASHSZ; + hash = jhash(c->name, c->namelen, 0); INIT_HLIST_NODE(&c->list); - hlist_add_head(&c->list, &hash_errmap[bucket]); + hash_add(hash_errmap, &c->list, hash); } return 1; @@ -205,12 +202,12 @@ int p9_errstr2errno(char *errstr, int len) { int errno; struct errormap *c; - int bucket; + u32 hash; errno = 0; c = NULL; - bucket = jhash(errstr, len, 0) % ERRHASHSZ; - hlist_for_each_entry(c, &hash_errmap[bucket], list) { + hash = jhash(errstr, len, 0); + hash_for_each_possible(hash_errmap, c, list, hash) { if (c->namelen == len && !memcmp(c->name, errstr, len)) { errno = c->val; break; diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 196060dc6138..339ec4e54778 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -11,6 +11,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/in.h> +#include <linux/in6.h> #include <linux/module.h> #include <linux/net.h> #include <linux/ipv6.h> @@ -191,12 +192,13 @@ static void p9_conn_cancel(struct p9_conn *m, int err) spin_lock(&m->req_lock); - if (m->err) { + if (READ_ONCE(m->err)) { spin_unlock(&m->req_lock); return; } - m->err = err; + WRITE_ONCE(m->err, err); + ASSERT_EXCLUSIVE_WRITER(m->err); list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) { list_move(&req->req_list, &cancel_list); @@ -283,7 +285,7 @@ static void p9_read_work(struct work_struct *work) m = container_of(work, struct p9_conn, rq); - if (m->err < 0) + if (READ_ONCE(m->err) < 0) return; p9_debug(P9_DEBUG_TRANS, "start mux %p pos %zd\n", m, m->rc.offset); @@ -450,7 +452,7 @@ static void p9_write_work(struct work_struct *work) m = container_of(work, struct p9_conn, wq); - if (m->err < 0) { + if (READ_ONCE(m->err) < 0) { clear_bit(Wworksched, &m->wsched); return; } @@ -622,7 +624,7 @@ static void p9_poll_mux(struct p9_conn *m) __poll_t n; int err = -ECONNRESET; - if (m->err < 0) + if (READ_ONCE(m->err) < 0) return; n = p9_fd_poll(m->client, NULL, &err); @@ -665,6 +667,7 @@ static void p9_poll_mux(struct p9_conn *m) static int p9_fd_request(struct p9_client *client, struct p9_req_t *req) { __poll_t n; + int err; struct p9_trans_fd *ts = client->trans; struct p9_conn *m = &ts->conn; @@ -673,9 +676,10 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req) spin_lock(&m->req_lock); - if (m->err < 0) { + err = READ_ONCE(m->err); + if (err < 0) { spin_unlock(&m->req_lock); - return m->err; + return err; } WRITE_ONCE(req->status, REQ_STATUS_UNSENT); @@ -954,64 +958,55 @@ static void p9_fd_close(struct p9_client *client) kfree(ts); } -/* - * stolen from NFS - maybe should be made a generic function? - */ -static inline int valid_ipaddr4(const char *buf) -{ - int rc, count, in[4]; - - rc = sscanf(buf, "%d.%d.%d.%d", &in[0], &in[1], &in[2], &in[3]); - if (rc != 4) - return -EINVAL; - for (count = 0; count < 4; count++) { - if (in[count] > 255) - return -EINVAL; - } - return 0; -} - static int p9_bind_privport(struct socket *sock) { - struct sockaddr_in cl; + struct sockaddr_storage stor = { 0 }; int port, err = -EINVAL; - memset(&cl, 0, sizeof(cl)); - cl.sin_family = AF_INET; - cl.sin_addr.s_addr = htonl(INADDR_ANY); + stor.ss_family = sock->ops->family; + if (stor.ss_family == AF_INET) + ((struct sockaddr_in *)&stor)->sin_addr.s_addr = htonl(INADDR_ANY); + else + ((struct sockaddr_in6 *)&stor)->sin6_addr = in6addr_any; for (port = p9_ipport_resv_max; port >= p9_ipport_resv_min; port--) { - cl.sin_port = htons((ushort)port); - err = kernel_bind(sock, (struct sockaddr *)&cl, sizeof(cl)); + if (stor.ss_family == AF_INET) + ((struct sockaddr_in *)&stor)->sin_port = htons((ushort)port); + else + ((struct sockaddr_in6 *)&stor)->sin6_port = htons((ushort)port); + err = kernel_bind(sock, (struct sockaddr *)&stor, sizeof(stor)); if (err != -EADDRINUSE) break; } return err; } - static int p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args) { int err; + char port_str[6]; struct socket *csocket; - struct sockaddr_in sin_server; + struct sockaddr_storage stor = { 0 }; struct p9_fd_opts opts; err = parse_opts(args, &opts); if (err < 0) return err; - if (addr == NULL || valid_ipaddr4(addr) < 0) + if (!addr) return -EINVAL; + sprintf(port_str, "%u", opts.port); + err = inet_pton_with_scope(current->nsproxy->net_ns, AF_UNSPEC, addr, + port_str, &stor); + if (err < 0) + return err; + csocket = NULL; client->trans_opts.tcp.port = opts.port; client->trans_opts.tcp.privport = opts.privport; - sin_server.sin_family = AF_INET; - sin_server.sin_addr.s_addr = in_aton(addr); - sin_server.sin_port = htons(opts.port); - err = __sock_create(current->nsproxy->net_ns, PF_INET, + err = __sock_create(current->nsproxy->net_ns, stor.ss_family, SOCK_STREAM, IPPROTO_TCP, &csocket, 1); if (err) { pr_err("%s (%d): problem creating socket\n", @@ -1030,8 +1025,8 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args) } err = READ_ONCE(csocket->ops)->connect(csocket, - (struct sockaddr *)&sin_server, - sizeof(struct sockaddr_in), 0); + (struct sockaddr *)&stor, + sizeof(stor), 0); if (err < 0) { pr_err("%s (%d): problem connecting socket to %s\n", __func__, task_pid_nr(current), addr); diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 05cbb3c227c5..9c787e2e4b17 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -856,7 +856,7 @@ int __init aarp_proto_init(void) add_timer(&aarp_timer); rc = register_netdevice_notifier(&aarp_notifier); if (rc) { - del_timer_sync(&aarp_timer); + timer_delete_sync(&aarp_timer); unregister_snap_client(aarp_dl); } return rc; @@ -1011,7 +1011,7 @@ const struct seq_operations aarp_seq_ops = { /* General module cleanup. Called from cleanup_module() in ddp.c. */ void aarp_cleanup_module(void) { - del_timer_sync(&aarp_timer); + timer_delete_sync(&aarp_timer); unregister_netdevice_notifier(&aarp_notifier); unregister_snap_client(aarp_dl); aarp_purge(); diff --git a/net/atm/clip.c b/net/atm/clip.c index 42b910cb4e8e..61b5b700817d 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -904,7 +904,7 @@ static void atm_clip_exit_noproc(void) /* First, stop the idle timer, so it stops banging * on the table. */ - del_timer_sync(&idle_timer); + timer_delete_sync(&idle_timer); dev = clip_devs; while (dev) { diff --git a/net/atm/lec.c b/net/atm/lec.c index a948dd47c3f3..ded2f0df2ee6 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -1302,7 +1302,7 @@ lec_arp_remove(struct lec_priv *priv, struct lec_arp_table *to_remove) return -1; hlist_del(&to_remove->next); - del_timer(&to_remove->timer); + timer_delete(&to_remove->timer); /* * If this is the only MAC connected to this VCC, @@ -1482,7 +1482,7 @@ static void lec_arp_destroy(struct lec_priv *priv) hlist_for_each_entry_safe(entry, next, &priv->lec_arp_empty_ones, next) { - del_timer_sync(&entry->timer); + timer_delete_sync(&entry->timer); lec_arp_clear_vccs(entry); hlist_del(&entry->next); lec_arp_put(entry); @@ -1491,7 +1491,7 @@ static void lec_arp_destroy(struct lec_priv *priv) hlist_for_each_entry_safe(entry, next, &priv->lec_no_forward, next) { - del_timer_sync(&entry->timer); + timer_delete_sync(&entry->timer); lec_arp_clear_vccs(entry); hlist_del(&entry->next); lec_arp_put(entry); @@ -1575,7 +1575,7 @@ static void lec_arp_expire_vcc(struct timer_list *t) struct lec_arp_table *to_remove = from_timer(to_remove, t, timer); struct lec_priv *priv = to_remove->priv; - del_timer(&to_remove->timer); + timer_delete(&to_remove->timer); pr_debug("%p %p: vpi:%d vci:%d\n", to_remove, priv, @@ -1843,16 +1843,16 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, &priv->lec_arp_empty_ones, next) { if (memcmp(entry->atm_addr, atm_addr, ATM_ESA_LEN) == 0) { hlist_del(&entry->next); - del_timer(&entry->timer); + timer_delete(&entry->timer); tmp = lec_arp_find(priv, mac_addr); if (tmp) { - del_timer(&tmp->timer); + timer_delete(&tmp->timer); tmp->status = ESI_FORWARD_DIRECT; memcpy(tmp->atm_addr, atm_addr, ATM_ESA_LEN); tmp->vcc = entry->vcc; tmp->old_push = entry->old_push; tmp->last_used = jiffies; - del_timer(&entry->timer); + timer_delete(&entry->timer); lec_arp_put(entry); entry = tmp; } else { @@ -1883,7 +1883,7 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, /* Temporary, changes before end of function */ } memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN); - del_timer(&entry->timer); + timer_delete(&entry->timer); for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) { hlist_for_each_entry(tmp, &priv->lec_arp_tables[i], next) { @@ -1946,7 +1946,7 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, entry = make_entry(priv, bus_mac); if (entry == NULL) goto out; - del_timer(&entry->timer); + timer_delete(&entry->timer); memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); entry->recv_vcc = vcc; entry->old_recv_push = old_push; @@ -1988,7 +1988,7 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data, entry->recv_vcc ? entry->recv_vcc-> vci : 0); found_entry = 1; - del_timer(&entry->timer); + timer_delete(&entry->timer); entry->vcc = vcc; entry->old_push = old_push; if (entry->status == ESI_VC_PENDING) { @@ -2172,7 +2172,7 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) &priv->lec_arp_empty_ones, next) { if (entry->vcc == vcc) { lec_arp_clear_vccs(entry); - del_timer(&entry->timer); + timer_delete(&entry->timer); hlist_del(&entry->next); lec_arp_put(entry); } @@ -2182,7 +2182,7 @@ static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc) &priv->lec_no_forward, next) { if (entry->recv_vcc == vcc) { lec_arp_clear_vccs(entry); - del_timer(&entry->timer); + timer_delete(&entry->timer); hlist_del(&entry->next); lec_arp_put(entry); } @@ -2215,7 +2215,7 @@ lec_arp_check_empties(struct lec_priv *priv, hlist_for_each_entry_safe(entry, next, &priv->lec_arp_empty_ones, next) { if (vcc == entry->vcc) { - del_timer(&entry->timer); + timer_delete(&entry->timer); ether_addr_copy(entry->mac_addr, src); entry->status = ESI_FORWARD_DIRECT; entry->last_used = jiffies; diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 12da0269275c..f6b447bba329 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -804,7 +804,7 @@ static int atm_mpoa_mpoad_attach(struct atm_vcc *vcc, int arg) /* This lets us now how our LECs are doing */ err = register_netdevice_notifier(&mpoa_notifier); if (err < 0) { - del_timer(&mpc_timer); + timer_delete(&mpc_timer); return err; } } @@ -1495,7 +1495,7 @@ static void __exit atm_mpoa_cleanup(void) mpc_proc_clean(); - del_timer_sync(&mpc_timer); + timer_delete_sync(&mpc_timer); unregister_netdevice_notifier(&mpoa_notifier); deregister_atm_ioctl(&atm_ioctl_ops); diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 3ee7dba34310..b790bb92ed1c 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1071,11 +1071,11 @@ static int ax25_release(struct socket *sock) } if (ax25_dev) { if (!ax25_dev->device_up) { - del_timer_sync(&ax25->timer); - del_timer_sync(&ax25->t1timer); - del_timer_sync(&ax25->t2timer); - del_timer_sync(&ax25->t3timer); - del_timer_sync(&ax25->idletimer); + timer_delete_sync(&ax25->timer); + timer_delete_sync(&ax25->t1timer); + timer_delete_sync(&ax25->t2timer); + timer_delete_sync(&ax25->t3timer); + timer_delete_sync(&ax25->idletimer); } netdev_put(ax25_dev->dev, &ax25->dev_tracker); ax25_dev_put(ax25_dev); diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c index c4f8adbf8144..8d9fba069001 100644 --- a/net/ax25/ax25_ds_timer.c +++ b/net/ax25/ax25_ds_timer.c @@ -44,7 +44,7 @@ void ax25_ds_setup_timer(ax25_dev *ax25_dev) void ax25_ds_del_timer(ax25_dev *ax25_dev) { if (ax25_dev) - del_timer(&ax25_dev->dama.slave_timer); + timer_delete(&ax25_dev->dama.slave_timer); } void ax25_ds_set_timer(ax25_dev *ax25_dev) diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c index 9ff98f46dc6b..bff4b203a893 100644 --- a/net/ax25/ax25_subr.c +++ b/net/ax25/ax25_subr.c @@ -262,11 +262,11 @@ void ax25_disconnect(ax25_cb *ax25, int reason) ax25_clear_queues(ax25); if (reason == ENETUNREACH) { - del_timer_sync(&ax25->timer); - del_timer_sync(&ax25->t1timer); - del_timer_sync(&ax25->t2timer); - del_timer_sync(&ax25->t3timer); - del_timer_sync(&ax25->idletimer); + timer_delete_sync(&ax25->timer); + timer_delete_sync(&ax25->t1timer); + timer_delete_sync(&ax25->t2timer); + timer_delete_sync(&ax25->t3timer); + timer_delete_sync(&ax25->idletimer); } else { if (ax25->sk && !sock_flag(ax25->sk, SOCK_DESTROY)) ax25_stop_heartbeat(ax25); diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c index 9f7cb0a7c73f..3891a3923d6c 100644 --- a/net/ax25/ax25_timer.c +++ b/net/ax25/ax25_timer.c @@ -65,7 +65,7 @@ void ax25_start_t3timer(ax25_cb *ax25) if (ax25->t3 > 0) mod_timer(&ax25->t3timer, jiffies + ax25->t3); else - del_timer(&ax25->t3timer); + timer_delete(&ax25->t3timer); } void ax25_start_idletimer(ax25_cb *ax25) @@ -73,32 +73,32 @@ void ax25_start_idletimer(ax25_cb *ax25) if (ax25->idle > 0) mod_timer(&ax25->idletimer, jiffies + ax25->idle); else - del_timer(&ax25->idletimer); + timer_delete(&ax25->idletimer); } void ax25_stop_heartbeat(ax25_cb *ax25) { - del_timer(&ax25->timer); + timer_delete(&ax25->timer); } void ax25_stop_t1timer(ax25_cb *ax25) { - del_timer(&ax25->t1timer); + timer_delete(&ax25->t1timer); } void ax25_stop_t2timer(ax25_cb *ax25) { - del_timer(&ax25->t2timer); + timer_delete(&ax25->t2timer); } void ax25_stop_t3timer(ax25_cb *ax25) { - del_timer(&ax25->t3timer); + timer_delete(&ax25->t3timer); } void ax25_stop_idletimer(ax25_cb *ax25) { - del_timer(&ax25->idletimer); + timer_delete(&ax25->idletimer); } int ax25_t1timer_running(ax25_cb *ax25) diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c index 9fb14e40e156..adbadb436033 100644 --- a/net/batman-adv/tp_meter.c +++ b/net/batman-adv/tp_meter.c @@ -384,13 +384,13 @@ static void batadv_tp_sender_cleanup(struct batadv_priv *bat_priv, atomic_dec(&tp_vars->bat_priv->tp_num); /* kill the timer and remove its reference */ - del_timer_sync(&tp_vars->timer); + timer_delete_sync(&tp_vars->timer); /* the worker might have rearmed itself therefore we kill it again. Note * that if the worker should run again before invoking the following - * del_timer(), it would not re-arm itself once again because the status + * timer_delete(), it would not re-arm itself once again because the status * is OFF now */ - del_timer(&tp_vars->timer); + timer_delete(&tp_vars->timer); batadv_tp_vars_put(tp_vars); } diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 707f229f896a..fc5af8639b1e 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -433,7 +433,7 @@ static void hidp_set_timer(struct hidp_session *session) static void hidp_del_timer(struct hidp_session *session) { if (session->idle_to > 0) - del_timer_sync(&session->timer); + timer_delete_sync(&session->timer); } static void hidp_process_report(struct hidp_session *session, int type, diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index ad5177e3a69b..20ea7dba0a9a 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -254,7 +254,7 @@ static void rfcomm_session_clear_timer(struct rfcomm_session *s) { BT_DBG("session %p state %ld", s, s->state); - del_timer_sync(&s->timer); + timer_delete_sync(&s->timer); } /* ---- RFCOMM DLCs ---- */ @@ -281,7 +281,7 @@ static void rfcomm_dlc_clear_timer(struct rfcomm_dlc *d) { BT_DBG("dlc %p state %ld", d, d->state); - if (del_timer(&d->timer)) + if (timer_delete(&d->timer)) rfcomm_dlc_put(d); } diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 7e1ad229e133..722203b98ff7 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -732,7 +732,7 @@ static int br_mdb_replace_group_sg(const struct br_mdb_config *cfg, mod_timer(&pg->timer, now + brmctx->multicast_membership_interval); else - del_timer(&pg->timer); + timer_delete(&pg->timer); br_mdb_notify(cfg->br->dev, mp, pg, RTM_NEWMDB); @@ -853,7 +853,7 @@ static int br_mdb_add_group_src(const struct br_mdb_config *cfg, cfg->entry->state == MDB_TEMPORARY) mod_timer(&ent->timer, now + br_multicast_gmi(brmctx)); else - del_timer(&ent->timer); + timer_delete(&ent->timer); /* Install a (S, G) forwarding entry for the source. */ err = br_mdb_add_group_src_fwd(cfg, &src->addr, brmctx, extack); @@ -953,7 +953,7 @@ static int br_mdb_replace_group_star_g(const struct br_mdb_config *cfg, mod_timer(&pg->timer, now + brmctx->multicast_membership_interval); else - del_timer(&pg->timer); + timer_delete(&pg->timer); br_mdb_notify(cfg->br->dev, mp, pg, RTM_NEWMDB); diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index b2ae0d2434d2..dcbf058de1e3 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -546,7 +546,7 @@ static void br_multicast_fwd_src_add(struct net_bridge_group_src *src) return; /* the kernel is now responsible for removing this S,G */ - del_timer(&sg->timer); + timer_delete(&sg->timer); star_mp = br_mdb_ip_get(src->br, &src->pg->key.addr); if (!star_mp) return; @@ -2015,9 +2015,9 @@ void br_multicast_port_ctx_init(struct net_bridge_port *port, void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pmctx) { #if IS_ENABLED(CONFIG_IPV6) - del_timer_sync(&pmctx->ip6_mc_router_timer); + timer_delete_sync(&pmctx->ip6_mc_router_timer); #endif - del_timer_sync(&pmctx->ip4_mc_router_timer); + timer_delete_sync(&pmctx->ip4_mc_router_timer); } int br_multicast_add_port(struct net_bridge_port *port) @@ -2062,7 +2062,7 @@ static void br_multicast_enable(struct bridge_mcast_own_query *query) query->startup_sent = 0; if (try_to_del_timer_sync(&query->timer) >= 0 || - del_timer(&query->timer)) + timer_delete(&query->timer)) mod_timer(&query->timer, jiffies); } @@ -2127,12 +2127,12 @@ static void __br_multicast_disable_port_ctx(struct net_bridge_mcast_port *pmctx) br_multicast_find_del_pg(pmctx->port->br, pg); del |= br_ip4_multicast_rport_del(pmctx); - del_timer(&pmctx->ip4_mc_router_timer); - del_timer(&pmctx->ip4_own_query.timer); + timer_delete(&pmctx->ip4_mc_router_timer); + timer_delete(&pmctx->ip4_own_query.timer); del |= br_ip6_multicast_rport_del(pmctx); #if IS_ENABLED(CONFIG_IPV6) - del_timer(&pmctx->ip6_mc_router_timer); - del_timer(&pmctx->ip6_own_query.timer); + timer_delete(&pmctx->ip6_mc_router_timer); + timer_delete(&pmctx->ip6_own_query.timer); #endif br_multicast_rport_del_notify(pmctx, del); } @@ -4199,15 +4199,15 @@ void br_multicast_open(struct net_bridge *br) static void __br_multicast_stop(struct net_bridge_mcast *brmctx) { - del_timer_sync(&brmctx->ip4_mc_router_timer); - del_timer_sync(&brmctx->ip4_other_query.timer); - del_timer_sync(&brmctx->ip4_other_query.delay_timer); - del_timer_sync(&brmctx->ip4_own_query.timer); + timer_delete_sync(&brmctx->ip4_mc_router_timer); + timer_delete_sync(&brmctx->ip4_other_query.timer); + timer_delete_sync(&brmctx->ip4_other_query.delay_timer); + timer_delete_sync(&brmctx->ip4_own_query.timer); #if IS_ENABLED(CONFIG_IPV6) - del_timer_sync(&brmctx->ip6_mc_router_timer); - del_timer_sync(&brmctx->ip6_other_query.timer); - del_timer_sync(&brmctx->ip6_other_query.delay_timer); - del_timer_sync(&brmctx->ip6_own_query.timer); + timer_delete_sync(&brmctx->ip6_mc_router_timer); + timer_delete_sync(&brmctx->ip6_other_query.timer); + timer_delete_sync(&brmctx->ip6_other_query.delay_timer); + timer_delete_sync(&brmctx->ip6_own_query.timer); #endif } @@ -4384,9 +4384,9 @@ int br_multicast_set_router(struct net_bridge_mcast *brmctx, unsigned long val) case MDB_RTR_TYPE_DISABLED: case MDB_RTR_TYPE_PERM: br_mc_router_state_change(brmctx->br, val == MDB_RTR_TYPE_PERM); - del_timer(&brmctx->ip4_mc_router_timer); + timer_delete(&brmctx->ip4_mc_router_timer); #if IS_ENABLED(CONFIG_IPV6) - del_timer(&brmctx->ip6_mc_router_timer); + timer_delete(&brmctx->ip6_mc_router_timer); #endif brmctx->multicast_router = val; err = 0; @@ -4455,10 +4455,10 @@ int br_multicast_set_port_router(struct net_bridge_mcast_port *pmctx, case MDB_RTR_TYPE_DISABLED: pmctx->multicast_router = MDB_RTR_TYPE_DISABLED; del |= br_ip4_multicast_rport_del(pmctx); - del_timer(&pmctx->ip4_mc_router_timer); + timer_delete(&pmctx->ip4_mc_router_timer); del |= br_ip6_multicast_rport_del(pmctx); #if IS_ENABLED(CONFIG_IPV6) - del_timer(&pmctx->ip6_mc_router_timer); + timer_delete(&pmctx->ip6_mc_router_timer); #endif br_multicast_rport_del_notify(pmctx, del); break; @@ -4470,10 +4470,10 @@ int br_multicast_set_port_router(struct net_bridge_mcast_port *pmctx, break; case MDB_RTR_TYPE_PERM: pmctx->multicast_router = MDB_RTR_TYPE_PERM; - del_timer(&pmctx->ip4_mc_router_timer); + timer_delete(&pmctx->ip4_mc_router_timer); br_ip4_multicast_add_router(brmctx, pmctx); #if IS_ENABLED(CONFIG_IPV6) - del_timer(&pmctx->ip6_mc_router_timer); + timer_delete(&pmctx->ip6_mc_router_timer); #endif br_ip6_multicast_add_router(brmctx, pmctx); break; diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 7d27b2e6038f..024210f95468 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -198,7 +198,7 @@ void br_become_root_bridge(struct net_bridge *br) br->hello_time = br->bridge_hello_time; br->forward_delay = br->bridge_forward_delay; br_topology_change_detection(br); - del_timer(&br->tcn_timer); + timer_delete(&br->tcn_timer); if (br->dev->flags & IFF_UP) { br_config_bpdu_generation(br); @@ -363,7 +363,7 @@ static int br_supersedes_port_info(const struct net_bridge_port *p, static void br_topology_change_acknowledged(struct net_bridge *br) { br->topology_change_detected = 0; - del_timer(&br->tcn_timer); + timer_delete(&br->tcn_timer); } /* called under bridge lock */ @@ -439,7 +439,7 @@ static void br_make_blocking(struct net_bridge_port *p) br_set_state(p, BR_STATE_BLOCKING); br_ifinfo_notify(RTM_NEWLINK, NULL, p); - del_timer(&p->forward_delay_timer); + timer_delete(&p->forward_delay_timer); } } @@ -454,7 +454,7 @@ static void br_make_forwarding(struct net_bridge_port *p) if (br->stp_enabled == BR_NO_STP || br->forward_delay == 0) { br_set_state(p, BR_STATE_FORWARDING); br_topology_change_detection(br); - del_timer(&p->forward_delay_timer); + timer_delete(&p->forward_delay_timer); } else if (br->stp_enabled == BR_KERNEL_STP) br_set_state(p, BR_STATE_LISTENING); else @@ -483,7 +483,7 @@ void br_port_state_selection(struct net_bridge *br) p->topology_change_ack = 0; br_make_forwarding(p); } else if (br_is_designated_port(p)) { - del_timer(&p->message_age_timer); + timer_delete(&p->message_age_timer); br_make_forwarding(p); } else { p->config_pending = 0; @@ -533,9 +533,9 @@ void br_received_config_bpdu(struct net_bridge_port *p, br_port_state_selection(br); if (!br_is_root_bridge(br) && was_root) { - del_timer(&br->hello_timer); + timer_delete(&br->hello_timer); if (br->topology_change_detected) { - del_timer(&br->topology_change_timer); + timer_delete(&br->topology_change_timer); br_transmit_tcn(br); mod_timer(&br->tcn_timer, diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 75204d36d7f9..c20a41bf253b 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -81,9 +81,9 @@ void br_stp_disable_bridge(struct net_bridge *br) br->topology_change_detected = 0; spin_unlock_bh(&br->lock); - del_timer_sync(&br->hello_timer); - del_timer_sync(&br->topology_change_timer); - del_timer_sync(&br->tcn_timer); + timer_delete_sync(&br->hello_timer); + timer_delete_sync(&br->topology_change_timer); + timer_delete_sync(&br->tcn_timer); cancel_delayed_work_sync(&br->gc_work); } @@ -109,9 +109,9 @@ void br_stp_disable_port(struct net_bridge_port *p) br_ifinfo_notify(RTM_NEWLINK, NULL, p); - del_timer(&p->message_age_timer); - del_timer(&p->forward_delay_timer); - del_timer(&p->hold_timer); + timer_delete(&p->message_age_timer); + timer_delete(&p->forward_delay_timer); + timer_delete(&p->hold_timer); if (!rcu_access_pointer(p->backup_port)) br_fdb_delete_by_port(br, p, 0, 0); diff --git a/net/can/af_can.c b/net/can/af_can.c index 4c059e41c831..4aab7033c933 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -825,7 +825,7 @@ static void can_pernet_exit(struct net *net) if (IS_ENABLED(CONFIG_PROC_FS)) { can_remove_proc(net); if (stats_timer) - del_timer_sync(&net->can.stattimer); + timer_delete_sync(&net->can.stattimer); } kfree(net->can.rx_alldev_list); diff --git a/net/core/Makefile b/net/core/Makefile index a10c3bd96798..b2a76ce33932 100644 --- a/net/core/Makefile +++ b/net/core/Makefile @@ -45,5 +45,5 @@ obj-$(CONFIG_BPF_SYSCALL) += bpf_sk_storage.o obj-$(CONFIG_OF) += of_net.o obj-$(CONFIG_NET_TEST) += net_test.o obj-$(CONFIG_NET_DEVMEM) += devmem.o -obj-$(CONFIG_DEBUG_NET_SMALL_RTNL) += rtnl_net_debug.o +obj-$(CONFIG_DEBUG_NET) += lock_debug.o obj-$(CONFIG_FAIL_SKB_REALLOC) += skb_fault_injection.o diff --git a/net/core/dev.c b/net/core/dev.c index be17e0660144..0608605cfc24 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1771,6 +1771,7 @@ void netif_disable_lro(struct net_device *dev) netdev_unlock_ops(lower_dev); } } +EXPORT_IPV6_MOD(netif_disable_lro); /** * dev_disable_gro_hw - disable HW Generic Receive Offload on a device @@ -1858,7 +1859,9 @@ static int call_netdevice_register_net_notifiers(struct notifier_block *nb, int err; for_each_netdev(net, dev) { + netdev_lock_ops(dev); err = call_netdevice_register_notifiers(nb, dev); + netdev_unlock_ops(dev); if (err) goto rollback; } @@ -10284,7 +10287,9 @@ int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog) goto unlock; } + netdev_lock_ops(dev); err = dev_xdp_attach_link(dev, &extack, link); + netdev_unlock_ops(dev); rtnl_unlock(); if (err) { @@ -11045,7 +11050,9 @@ int register_netdevice(struct net_device *dev) memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); /* Notify protocols, that a new device appeared. */ + netdev_lock_ops(dev); ret = call_netdevice_notifiers(NETDEV_REGISTER, dev); + netdev_unlock_ops(dev); ret = notifier_to_errno(ret); if (ret) { /* Expect explicit free_netdev() on failure */ @@ -12057,7 +12064,7 @@ void unregister_netdev(struct net_device *dev) } EXPORT_SYMBOL(unregister_netdev); -int netif_change_net_namespace(struct net_device *dev, struct net *net, +int __dev_change_net_namespace(struct net_device *dev, struct net *net, const char *pat, int new_ifindex, struct netlink_ext_ack *extack) { @@ -12142,11 +12149,12 @@ int netif_change_net_namespace(struct net_device *dev, struct net *net, * And now a mini version of register_netdevice unregister_netdevice. */ + netdev_lock_ops(dev); /* If device is running close it first. */ netif_close(dev); - /* And unlink it from device chain */ unlist_netdevice(dev); + netdev_unlock_ops(dev); synchronize_net(); @@ -12208,11 +12216,12 @@ int netif_change_net_namespace(struct net_device *dev, struct net *net, err = netdev_change_owner(dev, net_old, net); WARN_ON(err); + netdev_lock_ops(dev); /* Add the device back in the hashes */ list_netdevice(dev); - /* Notify protocols, that a new device appeared. */ call_netdevice_notifiers(NETDEV_REGISTER, dev); + netdev_unlock_ops(dev); /* * Prevent userspace races by waiting until the network diff --git a/net/core/dev_api.c b/net/core/dev_api.c index 8dbc60612100..90bafb0b1b8c 100644 --- a/net/core/dev_api.c +++ b/net/core/dev_api.c @@ -117,13 +117,7 @@ EXPORT_SYMBOL(dev_set_mac_address_user); int dev_change_net_namespace(struct net_device *dev, struct net *net, const char *pat) { - int ret; - - netdev_lock_ops(dev); - ret = netif_change_net_namespace(dev, net, pat, 0, NULL); - netdev_unlock_ops(dev); - - return ret; + return __dev_change_net_namespace(dev, net, pat, 0, NULL); } EXPORT_SYMBOL_GPL(dev_change_net_namespace); diff --git a/net/core/devmem.c b/net/core/devmem.c index ee145a2aa41c..6e27a47d0493 100644 --- a/net/core/devmem.c +++ b/net/core/devmem.c @@ -8,7 +8,6 @@ */ #include <linux/dma-buf.h> -#include <linux/ethtool_netlink.h> #include <linux/genalloc.h> #include <linux/mm.h> #include <linux/netdevice.h> @@ -117,21 +116,19 @@ void net_devmem_unbind_dmabuf(struct net_devmem_dmabuf_binding *binding) struct netdev_rx_queue *rxq; unsigned long xa_idx; unsigned int rxq_idx; - int err; if (binding->list.next) list_del(&binding->list); xa_for_each(&binding->bound_rxqs, xa_idx, rxq) { - WARN_ON(rxq->mp_params.mp_priv != binding); - - rxq->mp_params.mp_priv = NULL; - rxq->mp_params.mp_ops = NULL; + const struct pp_memory_provider_params mp_params = { + .mp_priv = binding, + .mp_ops = &dmabuf_devmem_ops, + }; rxq_idx = get_netdev_rx_queue_index(rxq); - err = netdev_rx_queue_restart(binding->dev, rxq_idx); - WARN_ON(err && err != -ENETDOWN); + __net_mp_close_rxq(binding->dev, rxq_idx, &mp_params); } xa_erase(&net_devmem_dmabuf_bindings, binding->id); @@ -143,57 +140,28 @@ int net_devmem_bind_dmabuf_to_queue(struct net_device *dev, u32 rxq_idx, struct net_devmem_dmabuf_binding *binding, struct netlink_ext_ack *extack) { + struct pp_memory_provider_params mp_params = { + .mp_priv = binding, + .mp_ops = &dmabuf_devmem_ops, + }; struct netdev_rx_queue *rxq; u32 xa_idx; int err; - if (rxq_idx >= dev->real_num_rx_queues) { - NL_SET_ERR_MSG(extack, "rx queue index out of range"); - return -ERANGE; - } - - if (dev->cfg->hds_config != ETHTOOL_TCP_DATA_SPLIT_ENABLED) { - NL_SET_ERR_MSG(extack, "tcp-data-split is disabled"); - return -EINVAL; - } - - if (dev->cfg->hds_thresh) { - NL_SET_ERR_MSG(extack, "hds-thresh is not zero"); - return -EINVAL; - } + err = __net_mp_open_rxq(dev, rxq_idx, &mp_params, extack); + if (err) + return err; rxq = __netif_get_rx_queue(dev, rxq_idx); - if (rxq->mp_params.mp_ops) { - NL_SET_ERR_MSG(extack, "designated queue already memory provider bound"); - return -EEXIST; - } - -#ifdef CONFIG_XDP_SOCKETS - if (rxq->pool) { - NL_SET_ERR_MSG(extack, "designated queue already in use by AF_XDP"); - return -EBUSY; - } -#endif - err = xa_alloc(&binding->bound_rxqs, &xa_idx, rxq, xa_limit_32b, GFP_KERNEL); if (err) - return err; - - rxq->mp_params.mp_priv = binding; - rxq->mp_params.mp_ops = &dmabuf_devmem_ops; - - err = netdev_rx_queue_restart(dev, rxq_idx); - if (err) - goto err_xa_erase; + goto err_close_rxq; return 0; -err_xa_erase: - rxq->mp_params.mp_priv = NULL; - rxq->mp_params.mp_ops = NULL; - xa_erase(&binding->bound_rxqs, xa_idx); - +err_close_rxq: + __net_mp_close_rxq(dev, rxq_idx, &mp_params); return err; } diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 212f0a048cab..8a7ce640f74d 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -1088,7 +1088,7 @@ err_module_put: struct per_cpu_dm_data *hw_data = &per_cpu(dm_hw_cpu_data, cpu); struct sk_buff *skb; - del_timer_sync(&hw_data->send_timer); + timer_delete_sync(&hw_data->send_timer); cancel_work_sync(&hw_data->dm_alert_work); while ((skb = __skb_dequeue(&hw_data->drop_queue))) { struct devlink_trap_metadata *hw_metadata; @@ -1122,7 +1122,7 @@ static void net_dm_hw_monitor_stop(struct netlink_ext_ack *extack) struct per_cpu_dm_data *hw_data = &per_cpu(dm_hw_cpu_data, cpu); struct sk_buff *skb; - del_timer_sync(&hw_data->send_timer); + timer_delete_sync(&hw_data->send_timer); cancel_work_sync(&hw_data->dm_alert_work); while ((skb = __skb_dequeue(&hw_data->drop_queue))) { struct devlink_trap_metadata *hw_metadata; @@ -1183,7 +1183,7 @@ err_module_put: struct per_cpu_dm_data *data = &per_cpu(dm_cpu_data, cpu); struct sk_buff *skb; - del_timer_sync(&data->send_timer); + timer_delete_sync(&data->send_timer); cancel_work_sync(&data->dm_alert_work); while ((skb = __skb_dequeue(&data->drop_queue))) consume_skb(skb); @@ -1211,7 +1211,7 @@ static void net_dm_trace_off_set(void) struct per_cpu_dm_data *data = &per_cpu(dm_cpu_data, cpu); struct sk_buff *skb; - del_timer_sync(&data->send_timer); + timer_delete_sync(&data->send_timer); cancel_work_sync(&data->dm_alert_work); while ((skb = __skb_dequeue(&data->drop_queue))) consume_skb(skb); diff --git a/net/core/dst.c b/net/core/dst.c index c99b95cf9cbb..795ca07e28a4 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -165,6 +165,14 @@ static void dst_count_dec(struct dst_entry *dst) void dst_release(struct dst_entry *dst) { if (dst && rcuref_put(&dst->__rcuref)) { +#ifdef CONFIG_DST_CACHE + if (dst->flags & DST_METADATA) { + struct metadata_dst *md_dst = (struct metadata_dst *)dst; + + if (md_dst->type == METADATA_IP_TUNNEL) + dst_cache_reset_now(&md_dst->u.tun_info.dst_cache); + } +#endif dst_count_dec(dst); call_rcu_hurry(&dst->rcu_head, dst_destroy_rcu); } diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 412816076b8b..2b821b9a8699 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -177,7 +177,7 @@ int gen_new_estimator(struct gnet_stats_basic_sync *bstats, spin_lock_bh(lock); old = rcu_dereference_protected(*rate_est, 1); if (old) { - del_timer_sync(&old->timer); + timer_delete_sync(&old->timer); est->avbps = old->avbps; est->avpps = old->avpps; } diff --git a/net/core/rtnl_net_debug.c b/net/core/lock_debug.c index 7ecd28cc1c22..b7f22dc92a6f 100644 --- a/net/core/rtnl_net_debug.c +++ b/net/core/lock_debug.c @@ -6,10 +6,11 @@ #include <linux/notifier.h> #include <linux/rtnetlink.h> #include <net/net_namespace.h> +#include <net/netdev_lock.h> #include <net/netns/generic.h> -static int rtnl_net_debug_event(struct notifier_block *nb, - unsigned long event, void *ptr) +int netdev_debug_event(struct notifier_block *nb, unsigned long event, + void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct net *net = dev_net(dev); @@ -17,11 +18,13 @@ static int rtnl_net_debug_event(struct notifier_block *nb, /* Keep enum and don't add default to trigger -Werror=switch */ switch (cmd) { + case NETDEV_REGISTER: case NETDEV_UP: + netdev_ops_assert_locked(dev); + fallthrough; case NETDEV_DOWN: case NETDEV_REBOOT: case NETDEV_CHANGE: - case NETDEV_REGISTER: case NETDEV_UNREGISTER: case NETDEV_CHANGEMTU: case NETDEV_CHANGEADDR: @@ -66,6 +69,7 @@ static int rtnl_net_debug_event(struct notifier_block *nb, return NOTIFY_DONE; } +EXPORT_SYMBOL_NS_GPL(netdev_debug_event, "NETDEV_INTERNAL"); static int rtnl_net_debug_net_id; @@ -74,7 +78,7 @@ static int __net_init rtnl_net_debug_net_init(struct net *net) struct notifier_block *nb; nb = net_generic(net, rtnl_net_debug_net_id); - nb->notifier_call = rtnl_net_debug_event; + nb->notifier_call = netdev_debug_event; return register_netdevice_notifier_net(net, nb); } @@ -95,14 +99,14 @@ static struct pernet_operations rtnl_net_debug_net_ops __net_initdata = { }; static struct notifier_block rtnl_net_debug_block = { - .notifier_call = rtnl_net_debug_event, + .notifier_call = netdev_debug_event, }; static int __init rtnl_net_debug_init(void) { int ret; - ret = register_pernet_device(&rtnl_net_debug_net_ops); + ret = register_pernet_subsys(&rtnl_net_debug_net_ops); if (ret) return ret; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 0738aa6cca25..a07249b59ae1 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -309,7 +309,7 @@ static void neigh_add_timer(struct neighbour *n, unsigned long when) static int neigh_del_timer(struct neighbour *n) { if ((n->nud_state & NUD_IN_TIMER) && - del_timer(&n->timer)) { + timer_delete(&n->timer)) { neigh_release(n); return 1; } @@ -427,7 +427,7 @@ static int __neigh_ifdown(struct neigh_table *tbl, struct net_device *dev, pneigh_queue_purge(&tbl->proxy_queue, dev ? dev_net(dev) : NULL, tbl->family); if (skb_queue_empty_lockless(&tbl->proxy_queue)) - del_timer_sync(&tbl->proxy_timer); + timer_delete_sync(&tbl->proxy_timer); return 0; } @@ -1597,7 +1597,7 @@ static void neigh_proxy_process(struct timer_list *t) } else if (!sched_next || tdif < sched_next) sched_next = tdif; } - del_timer(&tbl->proxy_timer); + timer_delete(&tbl->proxy_timer); if (sched_next) mod_timer(&tbl->proxy_timer, jiffies + sched_next); spin_unlock(&tbl->proxy_queue.lock); @@ -1628,7 +1628,7 @@ void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, NEIGH_CB(skb)->flags |= LOCALLY_ENQUEUED; spin_lock(&tbl->proxy_queue.lock); - if (del_timer(&tbl->proxy_timer)) { + if (timer_delete(&tbl->proxy_timer)) { if (time_before(tbl->proxy_timer.expires, sched_next)) sched_next = tbl->proxy_timer.expires; } @@ -1786,7 +1786,7 @@ int neigh_table_clear(int index, struct neigh_table *tbl) /* It is not clean... Fix it to unload IPv6 module safely */ cancel_delayed_work_sync(&tbl->managed_work); cancel_delayed_work_sync(&tbl->gc_work); - del_timer_sync(&tbl->proxy_timer); + timer_delete_sync(&tbl->proxy_timer); pneigh_queue_purge(&tbl->proxy_queue, NULL, tbl->family); neigh_ifdown(tbl, NULL); if (atomic_read(&tbl->entries)) diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c index 3afeaa8c5dc5..5d7af50fe702 100644 --- a/net/core/netdev-genl.c +++ b/net/core/netdev-genl.c @@ -874,12 +874,6 @@ int netdev_nl_bind_rx_doit(struct sk_buff *skb, struct genl_info *info) goto err_unlock; } - if (dev_xdp_prog_count(netdev)) { - NL_SET_ERR_MSG(info->extack, "unable to bind dmabuf to device with XDP program attached"); - err = -EEXIST; - goto err_unlock; - } - binding = net_devmem_bind_dmabuf(netdev, dmabuf_fd, info->extack); if (IS_ERR(binding)) { err = PTR_ERR(binding); diff --git a/net/core/netdev_rx_queue.c b/net/core/netdev_rx_queue.c index 3af716f77a13..d126f10197bf 100644 --- a/net/core/netdev_rx_queue.c +++ b/net/core/netdev_rx_queue.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later +#include <linux/ethtool_netlink.h> #include <linux/netdevice.h> #include <net/netdev_lock.h> #include <net/netdev_queues.h> @@ -86,8 +87,9 @@ err_free_new_mem: } EXPORT_SYMBOL_NS_GPL(netdev_rx_queue_restart, "NETDEV_INTERNAL"); -static int __net_mp_open_rxq(struct net_device *dev, unsigned ifq_idx, - struct pp_memory_provider_params *p) +int __net_mp_open_rxq(struct net_device *dev, unsigned int rxq_idx, + const struct pp_memory_provider_params *p, + struct netlink_ext_ack *extack) { struct netdev_rx_queue *rxq; int ret; @@ -95,16 +97,41 @@ static int __net_mp_open_rxq(struct net_device *dev, unsigned ifq_idx, if (!netdev_need_ops_lock(dev)) return -EOPNOTSUPP; - if (ifq_idx >= dev->real_num_rx_queues) + if (rxq_idx >= dev->real_num_rx_queues) return -EINVAL; - ifq_idx = array_index_nospec(ifq_idx, dev->real_num_rx_queues); + rxq_idx = array_index_nospec(rxq_idx, dev->real_num_rx_queues); - rxq = __netif_get_rx_queue(dev, ifq_idx); - if (rxq->mp_params.mp_ops) + if (rxq_idx >= dev->real_num_rx_queues) { + NL_SET_ERR_MSG(extack, "rx queue index out of range"); + return -ERANGE; + } + if (dev->cfg->hds_config != ETHTOOL_TCP_DATA_SPLIT_ENABLED) { + NL_SET_ERR_MSG(extack, "tcp-data-split is disabled"); + return -EINVAL; + } + if (dev->cfg->hds_thresh) { + NL_SET_ERR_MSG(extack, "hds-thresh is not zero"); + return -EINVAL; + } + if (dev_xdp_prog_count(dev)) { + NL_SET_ERR_MSG(extack, "unable to custom memory provider to device with XDP program attached"); return -EEXIST; + } + + rxq = __netif_get_rx_queue(dev, rxq_idx); + if (rxq->mp_params.mp_ops) { + NL_SET_ERR_MSG(extack, "designated queue already memory provider bound"); + return -EEXIST; + } +#ifdef CONFIG_XDP_SOCKETS + if (rxq->pool) { + NL_SET_ERR_MSG(extack, "designated queue already in use by AF_XDP"); + return -EBUSY; + } +#endif rxq->mp_params = *p; - ret = netdev_rx_queue_restart(dev, ifq_idx); + ret = netdev_rx_queue_restart(dev, rxq_idx); if (ret) { rxq->mp_params.mp_ops = NULL; rxq->mp_params.mp_priv = NULL; @@ -112,21 +139,22 @@ static int __net_mp_open_rxq(struct net_device *dev, unsigned ifq_idx, return ret; } -int net_mp_open_rxq(struct net_device *dev, unsigned ifq_idx, +int net_mp_open_rxq(struct net_device *dev, unsigned int rxq_idx, struct pp_memory_provider_params *p) { int ret; netdev_lock(dev); - ret = __net_mp_open_rxq(dev, ifq_idx, p); + ret = __net_mp_open_rxq(dev, rxq_idx, p, NULL); netdev_unlock(dev); return ret; } -static void __net_mp_close_rxq(struct net_device *dev, unsigned ifq_idx, - struct pp_memory_provider_params *old_p) +void __net_mp_close_rxq(struct net_device *dev, unsigned int ifq_idx, + const struct pp_memory_provider_params *old_p) { struct netdev_rx_queue *rxq; + int err; if (WARN_ON_ONCE(ifq_idx >= dev->real_num_rx_queues)) return; @@ -146,7 +174,8 @@ static void __net_mp_close_rxq(struct net_device *dev, unsigned ifq_idx, rxq->mp_params.mp_ops = NULL; rxq->mp_params.mp_priv = NULL; - WARN_ON(netdev_rx_queue_restart(dev, ifq_idx)); + err = netdev_rx_queue_restart(dev, ifq_idx); + WARN_ON(err && err != -ENETDOWN); } void net_mp_close_rxq(struct net_device *dev, unsigned ifq_idx, diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 334db17be37d..c23852835050 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3025,8 +3025,6 @@ static int do_setlink(const struct sk_buff *skb, struct net_device *dev, char ifname[IFNAMSIZ]; int err; - netdev_lock_ops(dev); - err = validate_linkmsg(dev, tb, extack); if (err < 0) goto errout; @@ -3042,14 +3040,16 @@ static int do_setlink(const struct sk_buff *skb, struct net_device *dev, new_ifindex = nla_get_s32_default(tb[IFLA_NEW_IFINDEX], 0); - err = netif_change_net_namespace(dev, tgt_net, pat, + err = __dev_change_net_namespace(dev, tgt_net, pat, new_ifindex, extack); if (err) - goto errout; + return err; status |= DO_SETLINK_MODIFIED; } + netdev_lock_ops(dev); + if (tb[IFLA_MAP]) { struct rtnl_link_ifmap *u_map; struct ifmap k_map; diff --git a/net/core/sock.c b/net/core/sock.c index 323892066def..f67a3c5b0988 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3598,14 +3598,14 @@ EXPORT_SYMBOL(sk_reset_timer); void sk_stop_timer(struct sock *sk, struct timer_list* timer) { - if (del_timer(timer)) + if (timer_delete(timer)) __sock_put(sk); } EXPORT_SYMBOL(sk_stop_timer); void sk_stop_timer_sync(struct sock *sk, struct timer_list *timer) { - if (del_timer_sync(timer)) + if (timer_delete_sync(timer)) __sock_put(sk); } EXPORT_SYMBOL(sk_stop_timer_sync); diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 754f60fb6e25..77e5705ac799 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -281,7 +281,7 @@ static struct in_device *inetdev_init(struct net_device *dev) if (!in_dev->arp_parms) goto out_kfree; if (IPV4_DEVCONF(in_dev->cnf, FORWARDING)) - dev_disable_lro(dev); + netif_disable_lro(dev); /* Reference in_dev->dev */ netdev_hold(dev, &in_dev->dev_tracker, GFP_KERNEL); /* Account for reference dev->ip_ptr (below) */ diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 2c394c364cb9..ca7d539b3846 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -205,7 +205,7 @@ static void ip_sf_list_clear_all(struct ip_sf_list *psf) static void igmp_stop_timer(struct ip_mc_list *im) { spin_lock_bh(&im->lock); - if (del_timer(&im->timer)) + if (timer_delete(&im->timer)) refcount_dec(&im->refcnt); im->tm_running = 0; im->reporter = 0; @@ -251,7 +251,7 @@ static void igmp_mod_timer(struct ip_mc_list *im, int max_delay) { spin_lock_bh(&im->lock); im->unsolicit_count = 0; - if (del_timer(&im->timer)) { + if (timer_delete(&im->timer)) { if ((long)(im->timer.expires-jiffies) < max_delay) { add_timer(&im->timer); im->tm_running = 1; @@ -974,7 +974,7 @@ static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, } /* cancel the interface change timer */ WRITE_ONCE(in_dev->mr_ifc_count, 0); - if (del_timer(&in_dev->mr_ifc_timer)) + if (timer_delete(&in_dev->mr_ifc_timer)) __in_dev_put(in_dev); /* clear deleted report items */ igmpv3_clear_delrec(in_dev); @@ -1830,10 +1830,10 @@ void ip_mc_down(struct in_device *in_dev) #ifdef CONFIG_IP_MULTICAST WRITE_ONCE(in_dev->mr_ifc_count, 0); - if (del_timer(&in_dev->mr_ifc_timer)) + if (timer_delete(&in_dev->mr_ifc_timer)) __in_dev_put(in_dev); in_dev->mr_gq_running = 0; - if (del_timer(&in_dev->mr_gq_timer)) + if (timer_delete(&in_dev->mr_gq_timer)) __in_dev_put(in_dev); #endif diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 19fae4811ab2..470ab17ceb51 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -133,7 +133,7 @@ static void inet_frags_free_cb(void *ptr, void *arg) struct inet_frag_queue *fq = ptr; int count; - count = del_timer_sync(&fq->timer) ? 1 : 0; + count = timer_delete_sync(&fq->timer) ? 1 : 0; spin_lock_bh(&fq->lock); fq->flags |= INET_FRAG_DROP; @@ -227,7 +227,7 @@ EXPORT_SYMBOL(fqdir_exit); void inet_frag_kill(struct inet_frag_queue *fq, int *refs) { - if (del_timer(&fq->timer)) + if (timer_delete(&fq->timer)) (*refs)++; if (!(fq->flags & INET_FRAG_COMPLETE)) { @@ -297,7 +297,7 @@ void inet_frag_destroy(struct inet_frag_queue *q) reason = (q->flags & INET_FRAG_DROP) ? SKB_DROP_REASON_FRAG_REASM_TIMEOUT : SKB_CONSUMED; - WARN_ON(del_timer(&q->timer) != 0); + WARN_ON(timer_delete(&q->timer) != 0); /* Release all fragment data. */ fqdir = q->fqdir; diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index a3676155be78..f65d2f727381 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -416,7 +416,7 @@ int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst, skb_dst_update_pmtu_no_confirm(skb, mtu); - if (!reply || skb->pkt_type == PACKET_HOST) + if (!reply) return 0; if (skb->protocol == htons(ETH_P_IP)) @@ -451,7 +451,7 @@ static const struct nla_policy geneve_opt_policy[LWTUNNEL_IP_OPT_GENEVE_MAX + 1] = { [LWTUNNEL_IP_OPT_GENEVE_CLASS] = { .type = NLA_U16 }, [LWTUNNEL_IP_OPT_GENEVE_TYPE] = { .type = NLA_U8 }, - [LWTUNNEL_IP_OPT_GENEVE_DATA] = { .type = NLA_BINARY, .len = 128 }, + [LWTUNNEL_IP_OPT_GENEVE_DATA] = { .type = NLA_BINARY, .len = 127 }, }; static const struct nla_policy diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index b81c8131e23f..a8b04d4abcaa 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1289,7 +1289,7 @@ static int ipmr_mfc_add(struct net *net, struct mr_table *mrt, } } if (list_empty(&mrt->mfc_unres_queue)) - del_timer(&mrt->ipmr_expire_timer); + timer_delete(&mrt->ipmr_expire_timer); spin_unlock_bh(&mfc_unres_lock); if (found) { diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index d0bffcfa56d8..2742cc7602bb 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1625,12 +1625,12 @@ static bool udp_skb_has_head_state(struct sk_buff *skb) } /* fully reclaim rmem/fwd memory allocated for skb */ -static void udp_rmem_release(struct sock *sk, int size, int partial, - bool rx_queue_lock_held) +static void udp_rmem_release(struct sock *sk, unsigned int size, + int partial, bool rx_queue_lock_held) { struct udp_sock *up = udp_sk(sk); struct sk_buff_head *sk_queue; - int amt; + unsigned int amt; if (likely(partial)) { up->forward_deficit += size; @@ -1650,10 +1650,8 @@ static void udp_rmem_release(struct sock *sk, int size, int partial, if (!rx_queue_lock_held) spin_lock(&sk_queue->lock); - - sk_forward_alloc_add(sk, size); - amt = (sk->sk_forward_alloc - partial) & ~(PAGE_SIZE - 1); - sk_forward_alloc_add(sk, -amt); + amt = (size + sk->sk_forward_alloc - partial) & ~(PAGE_SIZE - 1); + sk_forward_alloc_add(sk, size - amt); if (amt) __sk_mem_reduce_allocated(sk, amt >> PAGE_SHIFT); @@ -1725,17 +1723,25 @@ static int udp_rmem_schedule(struct sock *sk, int size) int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb) { struct sk_buff_head *list = &sk->sk_receive_queue; - int rmem, err = -ENOMEM; + unsigned int rmem, rcvbuf; spinlock_t *busy = NULL; - int size, rcvbuf; + int size, err = -ENOMEM; - /* Immediately drop when the receive queue is full. - * Always allow at least one packet. - */ rmem = atomic_read(&sk->sk_rmem_alloc); rcvbuf = READ_ONCE(sk->sk_rcvbuf); - if (rmem > rcvbuf) - goto drop; + size = skb->truesize; + + /* Immediately drop when the receive queue is full. + * Cast to unsigned int performs the boundary check for INT_MAX. + */ + if (rmem + size > rcvbuf) { + if (rcvbuf > INT_MAX >> 1) + goto drop; + + /* Always allow at least one packet for small buffer. */ + if (rmem > rcvbuf) + goto drop; + } /* Under mem pressure, it might be helpful to help udp_recvmsg() * having linear skbs : @@ -1745,10 +1751,10 @@ int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb) */ if (rmem > (rcvbuf >> 1)) { skb_condense(skb); - + size = skb->truesize; busy = busylock_acquire(sk); } - size = skb->truesize; + udp_set_dev_scratch(skb); atomic_add(size, &sk->sk_rmem_alloc); @@ -1835,7 +1841,7 @@ EXPORT_IPV6_MOD_GPL(skb_consume_udp); static struct sk_buff *__first_packet_length(struct sock *sk, struct sk_buff_head *rcvq, - int *total) + unsigned int *total) { struct sk_buff *skb; @@ -1868,8 +1874,8 @@ static int first_packet_length(struct sock *sk) { struct sk_buff_head *rcvq = &udp_sk(sk)->reader_queue; struct sk_buff_head *sk_queue = &sk->sk_receive_queue; + unsigned int total = 0; struct sk_buff *skb; - int total = 0; int res; spin_lock_bh(&rcvq->lock); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index ac8cc1076536..2cffb8f4a2bc 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -80,6 +80,7 @@ #include <net/netlink.h> #include <net/pkt_sched.h> #include <net/l3mdev.h> +#include <net/netdev_lock.h> #include <linux/if_tunnel.h> #include <linux/rtnetlink.h> #include <linux/netconf.h> @@ -312,7 +313,7 @@ static inline bool addrconf_link_ready(const struct net_device *dev) static void addrconf_del_rs_timer(struct inet6_dev *idev) { - if (del_timer(&idev->rs_timer)) + if (timer_delete(&idev->rs_timer)) __in6_dev_put(idev); } @@ -377,6 +378,7 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev) int err = -ENOMEM; ASSERT_RTNL(); + netdev_ops_assert_locked(dev); if (dev->mtu < IPV6_MIN_MTU && dev != blackhole_netdev) return ERR_PTR(-EINVAL); @@ -402,7 +404,7 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev) return ERR_PTR(err); } if (ndev->cnf.forwarding) - dev_disable_lro(dev); + netif_disable_lro(dev); /* We refer to the device */ netdev_hold(dev, &ndev->dev_tracker, GFP_KERNEL); @@ -3152,10 +3154,12 @@ int addrconf_add_ifaddr(struct net *net, void __user *arg) rtnl_net_lock(net); dev = __dev_get_by_index(net, ireq.ifr6_ifindex); + netdev_lock_ops(dev); if (dev) err = inet6_addr_add(net, dev, &cfg, 0, 0, NULL); else err = -ENODEV; + netdev_unlock_ops(dev); rtnl_net_unlock(net); return err; } @@ -5026,9 +5030,10 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, if (!dev) { NL_SET_ERR_MSG_MOD(extack, "Unable to find the interface"); err = -ENODEV; - goto unlock; + goto unlock_rtnl; } + netdev_lock_ops(dev); idev = ipv6_find_idev(dev); if (IS_ERR(idev)) { err = PTR_ERR(idev); @@ -5065,6 +5070,8 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, in6_ifa_put(ifa); unlock: + netdev_unlock_ops(dev); +unlock_rtnl: rtnl_net_unlock(net); return err; @@ -5784,6 +5791,27 @@ static void snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype, } } +static int inet6_fill_ifla6_stats_attrs(struct sk_buff *skb, + struct inet6_dev *idev) +{ + struct nlattr *nla; + + nla = nla_reserve(skb, IFLA_INET6_STATS, IPSTATS_MIB_MAX * sizeof(u64)); + if (!nla) + goto nla_put_failure; + snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_STATS, nla_len(nla)); + + nla = nla_reserve(skb, IFLA_INET6_ICMP6STATS, ICMP6_MIB_MAX * sizeof(u64)); + if (!nla) + goto nla_put_failure; + snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_ICMP6STATS, nla_len(nla)); + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev, u32 ext_filter_mask) { @@ -5806,18 +5834,10 @@ static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev, /* XXX - MC not implemented */ - if (ext_filter_mask & RTEXT_FILTER_SKIP_STATS) - return 0; - - nla = nla_reserve(skb, IFLA_INET6_STATS, IPSTATS_MIB_MAX * sizeof(u64)); - if (!nla) - goto nla_put_failure; - snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_STATS, nla_len(nla)); - - nla = nla_reserve(skb, IFLA_INET6_ICMP6STATS, ICMP6_MIB_MAX * sizeof(u64)); - if (!nla) - goto nla_put_failure; - snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_ICMP6STATS, nla_len(nla)); + if (!(ext_filter_mask & RTEXT_FILTER_SKIP_STATS)) { + if (inet6_fill_ifla6_stats_attrs(skb, idev) < 0) + goto nla_put_failure; + } nla = nla_reserve(skb, IFLA_INET6_TOKEN, sizeof(struct in6_addr)); if (!nla) @@ -6503,7 +6523,9 @@ static int addrconf_sysctl_addr_gen_mode(const struct ctl_table *ctl, int write, if (idev->cnf.addr_gen_mode != new_val) { WRITE_ONCE(idev->cnf.addr_gen_mode, new_val); + netdev_lock_ops(idev->dev); addrconf_init_auto_addrs(idev->dev); + netdev_unlock_ops(idev->dev); } } else if (&net->ipv6.devconf_all->addr_gen_mode == ctl->data) { struct net_device *dev; @@ -6515,7 +6537,9 @@ static int addrconf_sysctl_addr_gen_mode(const struct ctl_table *ctl, int write, idev->cnf.addr_gen_mode != new_val) { WRITE_ONCE(idev->cnf.addr_gen_mode, new_val); + netdev_lock_ops(idev->dev); addrconf_init_auto_addrs(idev->dev); + netdev_unlock_ops(idev->dev); } } } diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c index dbcea9fee626..62618a058b8f 100644 --- a/net/ipv6/calipso.c +++ b/net/ipv6/calipso.c @@ -1072,8 +1072,13 @@ static int calipso_sock_getattr(struct sock *sk, struct ipv6_opt_hdr *hop; int opt_len, len, ret_val = -ENOMSG, offset; unsigned char *opt; - struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk)); + struct ipv6_pinfo *pinfo = inet6_sk(sk); + struct ipv6_txoptions *txopts; + + if (!pinfo) + return -EAFNOSUPPORT; + txopts = txopt_get(pinfo); if (!txopts || !txopts->hopopt) goto done; @@ -1125,8 +1130,13 @@ static int calipso_sock_setattr(struct sock *sk, { int ret_val; struct ipv6_opt_hdr *old, *new; - struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk)); + struct ipv6_pinfo *pinfo = inet6_sk(sk); + struct ipv6_txoptions *txopts; + + if (!pinfo) + return -EAFNOSUPPORT; + txopts = txopt_get(pinfo); old = NULL; if (txopts) old = txopts->hopopt; @@ -1153,8 +1163,13 @@ static int calipso_sock_setattr(struct sock *sk, static void calipso_sock_delattr(struct sock *sk) { struct ipv6_opt_hdr *new_hop; - struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk)); + struct ipv6_pinfo *pinfo = inet6_sk(sk); + struct ipv6_txoptions *txopts; + + if (!pinfo) + return; + txopts = txopt_get(pinfo); if (!txopts || !txopts->hopopt) goto done; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index c134ba202c4c..bf727149fdec 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -2383,7 +2383,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force) round_jiffies(now + net->ipv6.sysctl.ip6_rt_gc_interval)); else - del_timer(&net->ipv6.ip6_fib_timer); + timer_delete(&net->ipv6.ip6_fib_timer); spin_unlock_bh(&net->ipv6.fib6_gc_lock); } @@ -2470,7 +2470,7 @@ static void fib6_net_exit(struct net *net) { unsigned int i; - del_timer_sync(&net->ipv6.ip6_fib_timer); + timer_delete_sync(&net->ipv6.ip6_fib_timer); for (i = 0; i < FIB6_TABLE_HASHSZ; i++) { struct hlist_head *head = &net->ipv6.fib_table_hash[i]; diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index eca07e10e21f..a3ff575798dd 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -907,6 +907,6 @@ int ip6_flowlabel_init(void) void ip6_flowlabel_cleanup(void) { static_key_deferred_flush(&ipv6_flowlabel_exclusive); - del_timer(&ip6_fl_gc_timer); + timer_delete(&ip6_fl_gc_timer); unregister_pernet_subsys(&ip6_flowlabel_net_ops); } diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index e8ade93a0f0e..b413c9c8a21c 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1526,7 +1526,7 @@ static int ip6mr_mfc_add(struct net *net, struct mr_table *mrt, } } if (list_empty(&mrt->mfc_unres_queue)) - del_timer(&mrt->ipmr_expire_timer); + timer_delete(&mrt->ipmr_expire_timer); spin_unlock_bh(&mfc_unres_lock); if (found) { diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c3406a0d45bd..ab12b816ab94 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -412,12 +412,37 @@ static bool rt6_check_expired(const struct rt6_info *rt) return false; } +static struct fib6_info * +rt6_multipath_first_sibling_rcu(const struct fib6_info *rt) +{ + struct fib6_info *iter; + struct fib6_node *fn; + + fn = rcu_dereference(rt->fib6_node); + if (!fn) + goto out; + iter = rcu_dereference(fn->leaf); + if (!iter) + goto out; + + while (iter) { + if (iter->fib6_metric == rt->fib6_metric && + rt6_qualify_for_ecmp(iter)) + return iter; + iter = rcu_dereference(iter->fib6_next); + } + +out: + return NULL; +} + void fib6_select_path(const struct net *net, struct fib6_result *res, struct flowi6 *fl6, int oif, bool have_oif_match, const struct sk_buff *skb, int strict) { - struct fib6_info *match = res->f6i; + struct fib6_info *first, *match = res->f6i; struct fib6_info *sibling; + int hash; if (!match->nh && (!match->fib6_nsiblings || have_oif_match)) goto out; @@ -440,16 +465,25 @@ void fib6_select_path(const struct net *net, struct fib6_result *res, return; } - if (fl6->mp_hash <= atomic_read(&match->fib6_nh->fib_nh_upper_bound)) + first = rt6_multipath_first_sibling_rcu(match); + if (!first) goto out; - list_for_each_entry_rcu(sibling, &match->fib6_siblings, + hash = fl6->mp_hash; + if (hash <= atomic_read(&first->fib6_nh->fib_nh_upper_bound) && + rt6_score_route(first->fib6_nh, first->fib6_flags, oif, + strict) >= 0) { + match = first; + goto out; + } + + list_for_each_entry_rcu(sibling, &first->fib6_siblings, fib6_siblings) { const struct fib6_nh *nh = sibling->fib6_nh; int nh_upper_bound; nh_upper_bound = atomic_read(&nh->fib_nh_upper_bound); - if (fl6->mp_hash > nh_upper_bound) + if (hash > nh_upper_bound) continue; if (rt6_score_route(nh, sibling->fib6_flags, oif, strict) < 0) break; diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index 0971ca48ba15..a0596e1f91da 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -194,8 +194,8 @@ int lapb_unregister(struct net_device *dev) spin_unlock_bh(&lapb->lock); /* Wait for running timers to stop */ - del_timer_sync(&lapb->t1timer); - del_timer_sync(&lapb->t2timer); + timer_delete_sync(&lapb->t1timer); + timer_delete_sync(&lapb->t2timer); __lapb_remove_cb(lapb); diff --git a/net/lapb/lapb_timer.c b/net/lapb/lapb_timer.c index 5be68869064d..5b3f3b444d19 100644 --- a/net/lapb/lapb_timer.c +++ b/net/lapb/lapb_timer.c @@ -35,7 +35,7 @@ static void lapb_t2timer_expiry(struct timer_list *); void lapb_start_t1timer(struct lapb_cb *lapb) { - del_timer(&lapb->t1timer); + timer_delete(&lapb->t1timer); lapb->t1timer.function = lapb_t1timer_expiry; lapb->t1timer.expires = jiffies + lapb->t1; @@ -46,7 +46,7 @@ void lapb_start_t1timer(struct lapb_cb *lapb) void lapb_start_t2timer(struct lapb_cb *lapb) { - del_timer(&lapb->t2timer); + timer_delete(&lapb->t2timer); lapb->t2timer.function = lapb_t2timer_expiry; lapb->t2timer.expires = jiffies + lapb->t2; @@ -58,13 +58,13 @@ void lapb_start_t2timer(struct lapb_cb *lapb) void lapb_stop_t1timer(struct lapb_cb *lapb) { lapb->t1timer_running = false; - del_timer(&lapb->t1timer); + timer_delete(&lapb->t1timer); } void lapb_stop_t2timer(struct lapb_cb *lapb) { lapb->t2timer_running = false; - del_timer(&lapb->t2timer); + timer_delete(&lapb->t2timer); } int lapb_t1timer_running(struct lapb_cb *lapb) diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c index 40ca3c1e42a2..7e8fc710c590 100644 --- a/net/llc/llc_c_ac.c +++ b/net/llc/llc_c_ac.c @@ -51,7 +51,7 @@ int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb) struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb); llc->remote_busy_flag = 0; - del_timer(&llc->busy_state_timer.timer); + timer_delete(&llc->busy_state_timer.timer); nr = LLC_I_GET_NR(pdu); llc_conn_resend_i_pdu_as_cmd(sk, nr, 0); } @@ -191,7 +191,7 @@ int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk, struct llc_sock *llc = llc_sk(sk); if (llc->data_flag == 2) - del_timer(&llc->rej_sent_timer.timer); + timer_delete(&llc->rej_sent_timer.timer); return 0; } @@ -1111,9 +1111,9 @@ int llc_conn_ac_stop_other_timers(struct sock *sk, struct sk_buff *skb) { struct llc_sock *llc = llc_sk(sk); - del_timer(&llc->rej_sent_timer.timer); - del_timer(&llc->pf_cycle_timer.timer); - del_timer(&llc->busy_state_timer.timer); + timer_delete(&llc->rej_sent_timer.timer); + timer_delete(&llc->pf_cycle_timer.timer); + timer_delete(&llc->busy_state_timer.timer); llc->ack_must_be_send = 0; llc->ack_pf = 0; return 0; @@ -1149,7 +1149,7 @@ int llc_conn_ac_start_ack_tmr_if_not_running(struct sock *sk, int llc_conn_ac_stop_ack_timer(struct sock *sk, struct sk_buff *skb) { - del_timer(&llc_sk(sk)->ack_timer.timer); + timer_delete(&llc_sk(sk)->ack_timer.timer); return 0; } @@ -1157,14 +1157,14 @@ int llc_conn_ac_stop_p_timer(struct sock *sk, struct sk_buff *skb) { struct llc_sock *llc = llc_sk(sk); - del_timer(&llc->pf_cycle_timer.timer); + timer_delete(&llc->pf_cycle_timer.timer); llc_conn_set_p_flag(sk, 0); return 0; } int llc_conn_ac_stop_rej_timer(struct sock *sk, struct sk_buff *skb) { - del_timer(&llc_sk(sk)->rej_sent_timer.timer); + timer_delete(&llc_sk(sk)->rej_sent_timer.timer); return 0; } @@ -1180,7 +1180,7 @@ int llc_conn_ac_upd_nr_received(struct sock *sk, struct sk_buff *skb) /* On loopback we don't queue I frames in unack_pdu_q queue. */ if (acked > 0 || (llc->dev->flags & IFF_LOOPBACK)) { llc->retry_count = 0; - del_timer(&llc->ack_timer.timer); + timer_delete(&llc->ack_timer.timer); if (llc->failed_data_req) { /* already, we did not accept data from upper layer * (tx_window full or unacceptable state). Now, we diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c index afc6974eafda..5c0ac243b248 100644 --- a/net/llc/llc_conn.c +++ b/net/llc/llc_conn.c @@ -949,15 +949,15 @@ void llc_sk_stop_all_timers(struct sock *sk, bool sync) struct llc_sock *llc = llc_sk(sk); if (sync) { - del_timer_sync(&llc->pf_cycle_timer.timer); - del_timer_sync(&llc->ack_timer.timer); - del_timer_sync(&llc->rej_sent_timer.timer); - del_timer_sync(&llc->busy_state_timer.timer); + timer_delete_sync(&llc->pf_cycle_timer.timer); + timer_delete_sync(&llc->ack_timer.timer); + timer_delete_sync(&llc->rej_sent_timer.timer); + timer_delete_sync(&llc->busy_state_timer.timer); } else { - del_timer(&llc->pf_cycle_timer.timer); - del_timer(&llc->ack_timer.timer); - del_timer(&llc->rej_sent_timer.timer); - del_timer(&llc->busy_state_timer.timer); + timer_delete(&llc->pf_cycle_timer.timer); + timer_delete(&llc->ack_timer.timer); + timer_delete(&llc->rej_sent_timer.timer); + timer_delete(&llc->busy_state_timer.timer); } llc->ack_must_be_send = 0; diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index aeb99d102c6e..85612234742a 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -103,13 +103,13 @@ void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, if (!tid_rx) return; - del_timer_sync(&tid_rx->session_timer); + timer_delete_sync(&tid_rx->session_timer); /* make sure ieee80211_sta_reorder_release() doesn't re-arm the timer */ spin_lock_bh(&tid_rx->reorder_lock); tid_rx->removed = true; spin_unlock_bh(&tid_rx->reorder_lock); - del_timer_sync(&tid_rx->reorder_timer); + timer_delete_sync(&tid_rx->reorder_timer); call_rcu(&tid_rx->rcu_head, ieee80211_free_tid_rx); } diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 63a5e48291ac..8dc8c3c96b96 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -362,8 +362,8 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, ht_dbg(sta->sdata, "Tx BA session stop requested for %pM tid %u\n", sta->sta.addr, tid); - del_timer_sync(&tid_tx->addba_resp_timer); - del_timer_sync(&tid_tx->session_timer); + timer_delete_sync(&tid_tx->addba_resp_timer); + timer_delete_sync(&tid_tx->session_timer); /* * After this packets are no longer handed right through @@ -1002,7 +1002,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, return; } - del_timer_sync(&tid_tx->addba_resp_timer); + timer_delete_sync(&tid_tx->addba_resp_timer); ht_dbg(sta->sdata, "switched off addBA timer for %pM tid %d\n", sta->sta.addr, tid); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 05a945df3259..4246d168374f 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1844,7 +1844,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) skb_queue_purge(&sdata->skb_queue); - del_timer_sync(&sdata->u.ibss.timer); + timer_delete_sync(&sdata->u.ibss.timer); return 0; } diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index b0423046028c..f0f4a250b10e 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -526,7 +526,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do netif_addr_unlock_bh(sdata->dev); } - del_timer_sync(&local->dynamic_ps_timer); + timer_delete_sync(&local->dynamic_ps_timer); wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); WARN(ieee80211_vif_is_mld(&sdata->vif), diff --git a/net/mac80211/led.c b/net/mac80211/led.c index 2dc732147e85..885fa6aa3fc1 100644 --- a/net/mac80211/led.c +++ b/net/mac80211/led.c @@ -342,7 +342,7 @@ static void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local) return; tpt_trig->running = false; - del_timer_sync(&tpt_trig->timer); + timer_delete_sync(&tpt_trig->timer); led_trigger_event(&local->tpt_led, LED_OFF); } diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 974081324aa4..7257f5610af5 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -706,7 +706,7 @@ void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh) else { clear_bit(MESH_WORK_ROOT, &ifmsh->wrkq_flags); /* stop running timer */ - del_timer_sync(&ifmsh->mesh_path_root_timer); + timer_delete_sync(&ifmsh->mesh_path_root_timer); } } @@ -1241,9 +1241,9 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata) local->total_ps_buffered -= skb_queue_len(&ifmsh->ps.bc_buf); skb_queue_purge(&ifmsh->ps.bc_buf); - del_timer_sync(&sdata->u.mesh.housekeeping_timer); - del_timer_sync(&sdata->u.mesh.mesh_path_root_timer); - del_timer_sync(&sdata->u.mesh.mesh_path_timer); + timer_delete_sync(&sdata->u.mesh.housekeeping_timer); + timer_delete_sync(&sdata->u.mesh.mesh_path_root_timer); + timer_delete_sync(&sdata->u.mesh.mesh_path_timer); /* clear any mesh work (for next join) we may have accrued */ ifmsh->wrkq_flags = 0; diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 5a0156e11c91..96e0a861886a 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -417,7 +417,7 @@ u64 mesh_plink_deactivate(struct sta_info *sta) } spin_unlock_bh(&sta->mesh->plink_lock); if (!sdata->u.mesh.user_mpm) - del_timer_sync(&sta->mesh->plink_timer); + timer_delete_sync(&sta->mesh->plink_timer); mesh_path_flush_by_nexthop(sta); /* make sure no readers can access nexthop sta from here on */ @@ -666,7 +666,7 @@ void mesh_plink_timer(struct timer_list *t) /* * This STA is valid because sta_info_destroy() will - * del_timer_sync() this timer after having made sure + * timer_delete_sync() this timer after having made sure * it cannot be re-added (by deleting the plink.) */ sta = mesh->plink_sta; @@ -689,7 +689,7 @@ void mesh_plink_timer(struct timer_list *t) return; } - /* del_timer() and handler may race when entering these states */ + /* timer_delete() and handler may race when entering these states */ if (sta->mesh->plink_state == NL80211_PLINK_LISTEN || sta->mesh->plink_state == NL80211_PLINK_ESTAB) { mpl_dbg(sta->sdata, @@ -735,7 +735,7 @@ void mesh_plink_timer(struct timer_list *t) break; case NL80211_PLINK_HOLDING: /* holding timer */ - del_timer(&sta->mesh->plink_timer); + timer_delete(&sta->mesh->plink_timer); mesh_plink_fsm_restart(sta); break; default: @@ -848,7 +848,7 @@ static u64 mesh_plink_establish(struct ieee80211_sub_if_data *sdata, struct mesh_config *mshcfg = &sdata->u.mesh.mshcfg; u64 changed = 0; - del_timer(&sta->mesh->plink_timer); + timer_delete(&sta->mesh->plink_timer); sta->mesh->plink_state = NL80211_PLINK_ESTAB; changed |= mesh_plink_inc_estab_count(sdata); changed |= mesh_set_ht_prot_mode(sdata); @@ -975,7 +975,7 @@ static u64 mesh_plink_fsm(struct ieee80211_sub_if_data *sdata, case NL80211_PLINK_HOLDING: switch (event) { case CLS_ACPT: - del_timer(&sta->mesh->plink_timer); + timer_delete(&sta->mesh->plink_timer); mesh_plink_fsm_restart(sta); break; case OPN_ACPT: diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c010bb3d24e3..5d1f2d6d09ad 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3194,7 +3194,7 @@ static void ieee80211_change_ps(struct ieee80211_local *local) } else if (conf->flags & IEEE80211_CONF_PS) { conf->flags &= ~IEEE80211_CONF_PS; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); - del_timer_sync(&local->dynamic_ps_timer); + timer_delete_sync(&local->dynamic_ps_timer); wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); } @@ -4069,7 +4069,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, sdata->deflink.ap_power_level = IEEE80211_UNSET_POWER_LEVEL; - del_timer_sync(&local->dynamic_ps_timer); + timer_delete_sync(&local->dynamic_ps_timer); wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); /* Disable ARP filtering */ @@ -4097,9 +4097,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, /* disassociated - set to defaults now */ ieee80211_set_wmm_default(&sdata->deflink, false, false); - del_timer_sync(&sdata->u.mgd.conn_mon_timer); - del_timer_sync(&sdata->u.mgd.bcn_mon_timer); - del_timer_sync(&sdata->u.mgd.timer); + timer_delete_sync(&sdata->u.mgd.conn_mon_timer); + timer_delete_sync(&sdata->u.mgd.bcn_mon_timer); + timer_delete_sync(&sdata->u.mgd.timer); sdata->vif.bss_conf.dtim_period = 0; sdata->vif.bss_conf.beacon_rate = NULL; @@ -4589,7 +4589,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata, * running is the timeout for the authentication response which * which is not relevant anymore. */ - del_timer_sync(&sdata->u.mgd.timer); + timer_delete_sync(&sdata->u.mgd.timer); sta_info_destroy_addr(sdata, auth_data->ap_addr); /* other links are destroyed */ @@ -4628,7 +4628,7 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, * running is the timeout for the association response which * which is not relevant anymore. */ - del_timer_sync(&sdata->u.mgd.timer); + timer_delete_sync(&sdata->u.mgd.timer); sta_info_destroy_addr(sdata, assoc_data->ap_addr); eth_zero_addr(sdata->deflink.u.mgd.bssid); @@ -9852,7 +9852,7 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata) ifmgd->assoc_req_ies = NULL; ifmgd->assoc_req_ies_len = 0; spin_unlock_bh(&ifmgd->teardown_lock); - del_timer_sync(&ifmgd->timer); + timer_delete_sync(&ifmgd->timer); } void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c index 6218abc3e441..ece1e83c7b2f 100644 --- a/net/mac80211/ocb.c +++ b/net/mac80211/ocb.c @@ -230,7 +230,7 @@ int ieee80211_ocb_leave(struct ieee80211_sub_if_data *sdata) skb_queue_purge(&sdata->skb_queue); - del_timer_sync(&sdata->u.ocb.housekeeping_timer); + timer_delete_sync(&sdata->u.ocb.housekeeping_timer); /* If the timer fired while we waited for it, it will have * requeued the work. Now the work will be running again * but will not rearm the timer again because it checks diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index 29fab7ae47b4..2b9abc27462e 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -30,9 +30,9 @@ static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata) /* FIXME: what to do when local->pspolling is true? */ - del_timer_sync(&local->dynamic_ps_timer); - del_timer_sync(&ifmgd->bcn_mon_timer); - del_timer_sync(&ifmgd->conn_mon_timer); + timer_delete_sync(&local->dynamic_ps_timer); + timer_delete_sync(&ifmgd->bcn_mon_timer); + timer_delete_sync(&ifmgd->conn_mon_timer); wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 7be52345f218..a9cc832240a5 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -69,14 +69,14 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) flush_workqueue(local->workqueue); /* Don't try to run timers while suspended. */ - del_timer_sync(&local->sta_cleanup); + timer_delete_sync(&local->sta_cleanup); /* * Note that this particular timer doesn't need to be * restarted at resume. */ wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work); - del_timer_sync(&local->dynamic_ps_timer); + timer_delete_sync(&local->dynamic_ps_timer); local->wowlan = wowlan; if (local->wowlan) { diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f7f89cd1b7d7..09beb65d6108 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1242,7 +1242,7 @@ static void ieee80211_sta_reorder_release(struct ieee80211_sub_if_data *sdata, tid_agg_rx->reorder_time[j] + 1 + HT_RX_REORDER_BUF_TIMEOUT); } else { - del_timer(&tid_agg_rx->reorder_timer); + timer_delete(&tid_agg_rx->reorder_timer); } } diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 30cdc783999d..248e1f63bf73 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1592,7 +1592,7 @@ int sta_info_init(struct ieee80211_local *local) void sta_info_stop(struct ieee80211_local *local) { - del_timer_sync(&local->sta_cleanup); + timer_delete_sync(&local->sta_cleanup); rhltable_destroy(&local->sta_hash); rhltable_destroy(&local->link_sta_hash); } diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c index f6de136008f6..dd895617defd 100644 --- a/net/mctp/af_mctp.c +++ b/net/mctp/af_mctp.c @@ -663,7 +663,7 @@ static void mctp_sk_unhash(struct sock *sk) * keys), stop any pending expiry events. the timer cannot be re-queued * as the sk is no longer observable */ - del_timer_sync(&msk->key_expiry); + timer_delete_sync(&msk->key_expiry); } static void mctp_sk_destruct(struct sock *sk) diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 18b19dbccbba..31747f974941 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -327,7 +327,7 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, list_del(&entry->list); spin_unlock_bh(&msk->pm.lock); - /* no lock, because sk_stop_timer_sync() is calling del_timer_sync() */ + /* no lock, because sk_stop_timer_sync() is calling timer_delete_sync() */ if (add_timer) sk_stop_timer_sync(sk, add_timer); diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 7891a537bddd..b36947063783 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -189,7 +189,7 @@ void ncsi_stop_channel_monitor(struct ncsi_channel *nc) nc->monitor.enabled = false; spin_unlock_irqrestore(&nc->lock, flags); - del_timer_sync(&nc->monitor.timer); + timer_delete_sync(&nc->monitor.timer); } struct ncsi_channel *ncsi_find_channel(struct ncsi_package *np, @@ -396,7 +396,7 @@ void ncsi_free_request(struct ncsi_request *nr) if (nr->enabled) { nr->enabled = false; - del_timer_sync(&nr->timer); + timer_delete_sync(&nr->timer); } spin_lock_irqsave(&ndp->lock, flags); diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index cb48a2b9cb9f..6ae042f702d2 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -294,7 +294,7 @@ mtype_cancel_gc(struct ip_set *set) struct mtype *map = set->data; if (SET_WITH_TIMEOUT(set)) - del_timer_sync(&map->gc); + timer_delete_sync(&map->gc); } static const struct ip_set_type_variant mtype = { diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 20a1727e2457..8699944c0baf 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -822,7 +822,7 @@ static void ip_vs_conn_rcu_free(struct rcu_head *head) /* Try to delete connection while not holding reference */ static void ip_vs_conn_del(struct ip_vs_conn *cp) { - if (del_timer(&cp->timer)) { + if (timer_delete(&cp->timer)) { /* Drop cp->control chain too */ if (cp->control) cp->timeout = 0; @@ -833,7 +833,7 @@ static void ip_vs_conn_del(struct ip_vs_conn *cp) /* Try to delete connection while holding reference */ static void ip_vs_conn_del_put(struct ip_vs_conn *cp) { - if (del_timer(&cp->timer)) { + if (timer_delete(&cp->timer)) { /* Drop cp->control chain too */ if (cp->control) cp->timeout = 0; @@ -860,7 +860,7 @@ static void ip_vs_conn_expire(struct timer_list *t) struct ip_vs_conn *ct = cp->control; /* delete the timer if it is activated by other users */ - del_timer(&cp->timer); + timer_delete(&cp->timer); /* does anybody control me? */ if (ct) { diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 0633276d96bf..7d5b7418f8c7 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -848,7 +848,7 @@ static void ip_vs_trash_cleanup(struct netns_ipvs *ipvs) { struct ip_vs_dest *dest, *nxt; - del_timer_sync(&ipvs->dest_trash_timer); + timer_delete_sync(&ipvs->dest_trash_timer); /* No need to use dest_trash_lock */ list_for_each_entry_safe(dest, nxt, &ipvs->dest_trash, t_list) { list_del(&dest->t_list); diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 21fa550966f0..21d22fa22e4e 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -118,7 +118,7 @@ nf_ct_exp_equal(const struct nf_conntrack_tuple *tuple, bool nf_ct_remove_expect(struct nf_conntrack_expect *exp) { - if (del_timer(&exp->timeout)) { + if (timer_delete(&exp->timeout)) { nf_ct_unlink_expect(exp); nf_ct_expect_put(exp); return true; @@ -214,11 +214,11 @@ nf_ct_find_expectation(struct net *net, if (exp->flags & NF_CT_EXPECT_PERMANENT || !unlink) { refcount_inc(&exp->use); return exp; - } else if (del_timer(&exp->timeout)) { + } else if (timer_delete(&exp->timeout)) { nf_ct_unlink_expect(exp); return exp; } - /* Undo exp->master refcnt increase, if del_timer() failed */ + /* Undo exp->master refcnt increase, if timer_delete() failed */ nf_ct_put(exp->master); return NULL; @@ -520,7 +520,7 @@ void nf_ct_expect_iterate_destroy(bool (*iter)(struct nf_conntrack_expect *e, vo hlist_for_each_entry_safe(exp, next, &nf_ct_expect_hash[i], hnode) { - if (iter(exp, data) && del_timer(&exp->timeout)) { + if (iter(exp, data) && timer_delete(&exp->timeout)) { nf_ct_unlink_expect(exp); nf_ct_expect_put(exp); } @@ -550,7 +550,7 @@ void nf_ct_expect_iterate_net(struct net *net, if (!net_eq(nf_ct_exp_net(exp), net)) continue; - if (iter(exp, data) && del_timer(&exp->timeout)) { + if (iter(exp, data) && timer_delete(&exp->timeout)) { nf_ct_unlink_expect_report(exp, portid, report); nf_ct_expect_put(exp); } diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index db23876a6016..2cc0fde23344 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -3448,7 +3448,7 @@ static int ctnetlink_del_expect(struct sk_buff *skb, /* after list removal, usage count == 1 */ spin_lock_bh(&nf_conntrack_expect_lock); - if (del_timer(&exp->timeout)) { + if (timer_delete(&exp->timeout)) { nf_ct_unlink_expect_report(exp, NETLINK_CB(skb).portid, nlmsg_report(info->nlh)); nf_ct_expect_put(exp); @@ -3477,7 +3477,7 @@ ctnetlink_change_expect(struct nf_conntrack_expect *x, const struct nlattr * const cda[]) { if (cda[CTA_EXPECT_TIMEOUT]) { - if (!del_timer(&x->timeout)) + if (!timer_delete(&x->timeout)) return -ETIME; x->timeout.expires = jiffies + diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index c2df81b7e950..a133e1c175ce 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2839,11 +2839,11 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy, err = nft_netdev_register_hooks(ctx->net, &hook.list); if (err < 0) goto err_hooks; + + unregister = true; } } - unregister = true; - if (nla[NFTA_CHAIN_COUNTERS]) { if (!nft_is_base_chain(chain)) { err = -EOPNOTSUPP; diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 134e05d31061..882962f3c84d 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -381,7 +381,7 @@ static void __nfulnl_flush(struct nfulnl_instance *inst) { /* timer holds a reference */ - if (del_timer(&inst->timer)) + if (timer_delete(&inst->timer)) instance_put(inst); if (inst->skb) __nfulnl_send(inst); diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c index 8bfac4185ac7..abb0c8ec6371 100644 --- a/net/netfilter/nft_set_hash.c +++ b/net/netfilter/nft_set_hash.c @@ -309,7 +309,8 @@ static bool nft_rhash_expr_needs_gc_run(const struct nft_set *set, nft_setelem_expr_foreach(expr, elem_expr, size) { if (expr->ops->gc && - expr->ops->gc(read_pnet(&set->net), expr)) + expr->ops->gc(read_pnet(&set->net), expr) && + set->flags & NFT_SET_EVAL) return true; } diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index 681301b46aa4..0c63d1367cf7 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -335,13 +335,13 @@ static int nft_tunnel_obj_erspan_init(const struct nlattr *attr, static const struct nla_policy nft_tunnel_opts_geneve_policy[NFTA_TUNNEL_KEY_GENEVE_MAX + 1] = { [NFTA_TUNNEL_KEY_GENEVE_CLASS] = { .type = NLA_U16 }, [NFTA_TUNNEL_KEY_GENEVE_TYPE] = { .type = NLA_U8 }, - [NFTA_TUNNEL_KEY_GENEVE_DATA] = { .type = NLA_BINARY, .len = 128 }, + [NFTA_TUNNEL_KEY_GENEVE_DATA] = { .type = NLA_BINARY, .len = 127 }, }; static int nft_tunnel_obj_geneve_init(const struct nlattr *attr, struct nft_tunnel_opts *opts) { - struct geneve_opt *opt = (struct geneve_opt *)opts->u.data + opts->len; + struct geneve_opt *opt = (struct geneve_opt *)(opts->u.data + opts->len); struct nlattr *tb[NFTA_TUNNEL_KEY_GENEVE_MAX + 1]; int err, data_len; @@ -625,7 +625,7 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb, if (!inner) goto failure; while (opts->len > offset) { - opt = (struct geneve_opt *)opts->u.data + offset; + opt = (struct geneve_opt *)(opts->u.data + offset); if (nla_put_be16(skb, NFTA_TUNNEL_KEY_GENEVE_CLASS, opt->opt_class) || nla_put_u8(skb, NFTA_TUNNEL_KEY_GENEVE_TYPE, diff --git a/net/netrom/nr_loopback.c b/net/netrom/nr_loopback.c index 511819fbfa67..7a9d765b30c0 100644 --- a/net/netrom/nr_loopback.c +++ b/net/netrom/nr_loopback.c @@ -68,6 +68,6 @@ static void nr_loopback_timer(struct timer_list *unused) void nr_loopback_clear(void) { - del_timer_sync(&loopback_timer); + timer_delete_sync(&loopback_timer); skb_queue_purge(&loopback_queue); } diff --git a/net/nfc/core.c b/net/nfc/core.c index e58dc6405054..75ed8a9146ba 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -464,7 +464,7 @@ int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx, u8 mode) } if (dev->ops->check_presence) - del_timer_sync(&dev->check_pres_timer); + timer_delete_sync(&dev->check_pres_timer); dev->ops->deactivate_target(dev, dev->active_target, mode); dev->active_target = NULL; @@ -509,7 +509,7 @@ int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb, } if (dev->ops->check_presence) - del_timer_sync(&dev->check_pres_timer); + timer_delete_sync(&dev->check_pres_timer); rc = dev->ops->im_transceive(dev, dev->active_target, skb, cb, cb_context); @@ -1172,7 +1172,7 @@ void nfc_unregister_device(struct nfc_dev *dev) device_unlock(&dev->dev); if (dev->ops->check_presence) { - del_timer_sync(&dev->check_pres_timer); + timer_delete_sync(&dev->check_pres_timer); cancel_work_sync(&dev->check_pres_work); } diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index ceb87db57cdb..aa493344d93e 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -148,7 +148,7 @@ static void nfc_hci_msg_rx_work(struct work_struct *work) static void __nfc_hci_cmd_completion(struct nfc_hci_dev *hdev, int err, struct sk_buff *skb) { - del_timer_sync(&hdev->cmd_timer); + timer_delete_sync(&hdev->cmd_timer); if (hdev->cmd_pending_msg->cb) hdev->cmd_pending_msg->cb(hdev->cmd_pending_msg->cb_context, @@ -1046,7 +1046,7 @@ void nfc_hci_unregister_device(struct nfc_hci_dev *hdev) mutex_unlock(&hdev->msg_tx_mutex); - del_timer_sync(&hdev->cmd_timer); + timer_delete_sync(&hdev->cmd_timer); cancel_work_sync(&hdev->msg_tx_work); cancel_work_sync(&hdev->msg_rx_work); diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c index e90f70385813..ce9c683a3ead 100644 --- a/net/nfc/hci/llc_shdlc.c +++ b/net/nfc/hci/llc_shdlc.c @@ -198,7 +198,7 @@ static void llc_shdlc_reset_t2(struct llc_shdlc *shdlc, int y_nr) if (skb_queue_empty(&shdlc->ack_pending_q)) { if (shdlc->t2_active) { - del_timer_sync(&shdlc->t2_timer); + timer_delete_sync(&shdlc->t2_timer); shdlc->t2_active = false; pr_debug("All sent frames acked. Stopped T2(retransmit)\n"); @@ -289,7 +289,7 @@ static void llc_shdlc_rcv_rej(struct llc_shdlc *shdlc, int y_nr) if (llc_shdlc_x_lteq_y_lt_z(shdlc->dnr, y_nr, shdlc->ns)) { if (shdlc->t2_active) { - del_timer_sync(&shdlc->t2_timer); + timer_delete_sync(&shdlc->t2_timer); shdlc->t2_active = false; pr_debug("Stopped T2(retransmit)\n"); } @@ -342,7 +342,7 @@ static void llc_shdlc_connect_complete(struct llc_shdlc *shdlc, int r) { pr_debug("result=%d\n", r); - del_timer_sync(&shdlc->connect_timer); + timer_delete_sync(&shdlc->connect_timer); if (r == 0) { shdlc->ns = 0; @@ -526,7 +526,7 @@ static void llc_shdlc_handle_send_queue(struct llc_shdlc *shdlc) (shdlc->rnr == false)) { if (shdlc->t1_active) { - del_timer_sync(&shdlc->t1_timer); + timer_delete_sync(&shdlc->t1_timer); shdlc->t1_active = false; pr_debug("Stopped T1(send ack)\n"); } diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c index 18be13fb9b75..27e863f96ed1 100644 --- a/net/nfc/llcp_core.c +++ b/net/nfc/llcp_core.c @@ -160,14 +160,14 @@ static struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local) static void local_cleanup(struct nfc_llcp_local *local) { nfc_llcp_socket_release(local, false, ENXIO); - del_timer_sync(&local->link_timer); + timer_delete_sync(&local->link_timer); skb_queue_purge(&local->tx_queue); cancel_work_sync(&local->tx_work); cancel_work_sync(&local->rx_work); cancel_work_sync(&local->timeout_work); kfree_skb(local->rx_pending); local->rx_pending = NULL; - del_timer_sync(&local->sdreq_timer); + timer_delete_sync(&local->sdreq_timer); cancel_work_sync(&local->sdreq_timeout_work); nfc_llcp_free_sdp_tlv_list(&local->pending_sdreqs); } @@ -1536,7 +1536,7 @@ static void nfc_llcp_rx_work(struct work_struct *work) static void __nfc_llcp_recv(struct nfc_llcp_local *local, struct sk_buff *skb) { local->rx_pending = skb; - del_timer(&local->link_timer); + timer_delete(&local->link_timer); schedule_work(&local->rx_work); } diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 1ec5955fe469..0171bf3c7016 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -565,8 +565,8 @@ static int nci_close_device(struct nci_dev *ndev) * there is a queued/running cmd_work */ flush_workqueue(ndev->cmd_wq); - del_timer_sync(&ndev->cmd_timer); - del_timer_sync(&ndev->data_timer); + timer_delete_sync(&ndev->cmd_timer); + timer_delete_sync(&ndev->data_timer); mutex_unlock(&ndev->req_lock); return 0; } @@ -597,7 +597,7 @@ static int nci_close_device(struct nci_dev *ndev) /* Flush cmd wq */ flush_workqueue(ndev->cmd_wq); - del_timer_sync(&ndev->cmd_timer); + timer_delete_sync(&ndev->cmd_timer); /* Clear flags except NCI_UNREG */ ndev->flags &= BIT(NCI_UNREG); diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c index 3d36ea5701f0..78f4131af3cf 100644 --- a/net/nfc/nci/data.c +++ b/net/nfc/nci/data.c @@ -42,7 +42,7 @@ void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb, pr_debug("len %d, err %d\n", skb ? skb->len : 0, err); /* data exchange is complete, stop the data timer */ - del_timer_sync(&ndev->data_timer); + timer_delete_sync(&ndev->data_timer); clear_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags); if (cb) { diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c index b911ab78bed9..9eeb862825c5 100644 --- a/net/nfc/nci/rsp.c +++ b/net/nfc/nci/rsp.c @@ -347,7 +347,7 @@ void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) __u16 rsp_opcode = nci_opcode(skb->data); /* we got a rsp, stop the cmd timer */ - del_timer(&ndev->cmd_timer); + timer_delete(&ndev->cmd_timer); pr_debug("NCI RX: MT=rsp, PBF=%d, GID=0x%x, OID=0x%x, plen=%d\n", nci_pbf(skb->data), diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 704c858cf209..61fea7baae5d 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -947,12 +947,6 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, pskb_trim(skb, ovs_mac_header_len(key)); } - /* Need to set the pkt_type to involve the routing layer. The - * packet movement through the OVS datapath doesn't generally - * use routing, but this is needed for tunnel cases. - */ - skb->pkt_type = PACKET_OUTGOING; - if (likely(!mru || (skb->len <= mru + vport->dev->hard_header_len))) { ovs_vport_send(vport, skb, ovs_key_mac_proto(key)); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 3e9ddf72cd03..d4dba06297c3 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -581,7 +581,7 @@ static __be16 vlan_get_protocol_dgram(const struct sk_buff *skb) static void prb_del_retire_blk_timer(struct tpacket_kbdq_core *pkc) { - del_timer_sync(&pkc->retire_blk_timer); + timer_delete_sync(&pkc->retire_blk_timer); } static void prb_shutdown_retire_blk_timer(struct packet_sock *po, diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c index 0f77ae8ef944..9f9629e6fdae 100644 --- a/net/rose/rose_link.c +++ b/net/rose/rose_link.c @@ -32,7 +32,7 @@ static void rose_transmit_restart_request(struct rose_neigh *neigh); void rose_start_ftimer(struct rose_neigh *neigh) { - del_timer(&neigh->ftimer); + timer_delete(&neigh->ftimer); neigh->ftimer.function = rose_ftimer_expiry; neigh->ftimer.expires = @@ -43,7 +43,7 @@ void rose_start_ftimer(struct rose_neigh *neigh) static void rose_start_t0timer(struct rose_neigh *neigh) { - del_timer(&neigh->t0timer); + timer_delete(&neigh->t0timer); neigh->t0timer.function = rose_t0timer_expiry; neigh->t0timer.expires = @@ -54,12 +54,12 @@ static void rose_start_t0timer(struct rose_neigh *neigh) void rose_stop_ftimer(struct rose_neigh *neigh) { - del_timer(&neigh->ftimer); + timer_delete(&neigh->ftimer); } void rose_stop_t0timer(struct rose_neigh *neigh) { - del_timer(&neigh->t0timer); + timer_delete(&neigh->t0timer); } int rose_ftimer_running(struct rose_neigh *neigh) diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c index 036d92c0ad79..b538e39b3df5 100644 --- a/net/rose/rose_loopback.c +++ b/net/rose/rose_loopback.c @@ -124,7 +124,7 @@ void __exit rose_loopback_clear(void) { struct sk_buff *skb; - del_timer(&loopback_timer); + timer_delete(&loopback_timer); while ((skb = skb_dequeue(&loopback_queue)) != NULL) { skb->sk = NULL; diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index fee772b4637c..2dd6bd3a3011 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -227,8 +227,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) { struct rose_neigh *s; - del_timer_sync(&rose_neigh->ftimer); - del_timer_sync(&rose_neigh->t0timer); + timer_delete_sync(&rose_neigh->ftimer); + timer_delete_sync(&rose_neigh->t0timer); skb_queue_purge(&rose_neigh->queue); diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c index 8e477f7f8850..fec59d9338b9 100644 --- a/net/rxrpc/call_event.c +++ b/net/rxrpc/call_event.c @@ -469,7 +469,7 @@ bool rxrpc_input_call_event(struct rxrpc_call *call) out: if (__rxrpc_call_is_complete(call)) { - del_timer_sync(&call->timer); + timer_delete_sync(&call->timer); if (!test_bit(RXRPC_CALL_DISCONNECTED, &call->flags)) rxrpc_disconnect_call(call); if (call->security) diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index c4c8b46a68c6..fce58be65e7c 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -688,7 +688,7 @@ static void rxrpc_destroy_call(struct work_struct *work) { struct rxrpc_call *call = container_of(work, struct rxrpc_call, destroyer); - del_timer_sync(&call->timer); + timer_delete_sync(&call->timer); rxrpc_cleanup_tx_buffers(call); rxrpc_cleanup_rx_buffers(call); @@ -711,7 +711,7 @@ void rxrpc_cleanup_call(struct rxrpc_call *call) ASSERTCMP(__rxrpc_call_state(call), ==, RXRPC_CALL_COMPLETE); ASSERT(test_bit(RXRPC_CALL_RELEASED, &call->flags)); - del_timer(&call->timer); + timer_delete(&call->timer); if (rcu_read_lock_held()) /* Can't use the rxrpc workqueue as we need to cancel/flush diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c index db0099197890..63bbcc567f59 100644 --- a/net/rxrpc/conn_client.c +++ b/net/rxrpc/conn_client.c @@ -818,7 +818,7 @@ void rxrpc_clean_up_local_conns(struct rxrpc_local *local) local->kill_all_client_conns = true; - del_timer_sync(&local->client_conn_reap_timer); + timer_delete_sync(&local->client_conn_reap_timer); while ((conn = list_first_entry_or_null(&local->idle_client_conns, struct rxrpc_connection, cache_link))) { diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index 2f1fd1e2e7e4..8ac22dde8b39 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -314,9 +314,9 @@ static void rxrpc_clean_up_connection(struct work_struct *work) !conn->channels[3].call); ASSERT(list_empty(&conn->cache_link)); - del_timer_sync(&conn->timer); + timer_delete_sync(&conn->timer); cancel_work_sync(&conn->processor); /* Processing may restart the timer */ - del_timer_sync(&conn->timer); + timer_delete_sync(&conn->timer); write_lock(&rxnet->conn_lock); list_del_init(&conn->proc_link); @@ -365,7 +365,7 @@ void rxrpc_put_connection(struct rxrpc_connection *conn, dead = __refcount_dec_and_test(&conn->ref, &r); trace_rxrpc_conn(debug_id, r - 1, why); if (dead) { - del_timer(&conn->timer); + timer_delete(&conn->timer); cancel_work(&conn->processor); if (in_softirq() || work_busy(&conn->processor) || @@ -470,7 +470,7 @@ void rxrpc_destroy_all_connections(struct rxrpc_net *rxnet) atomic_dec(&rxnet->nr_conns); - del_timer_sync(&rxnet->service_conn_reap_timer); + timer_delete_sync(&rxnet->service_conn_reap_timer); rxrpc_queue_work(&rxnet->service_conn_reaper); flush_workqueue(rxrpc_workqueue); diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c index a4c135d0fbcc..9a9834145e81 100644 --- a/net/rxrpc/net_ns.c +++ b/net/rxrpc/net_ns.c @@ -105,10 +105,10 @@ static __net_exit void rxrpc_exit_net(struct net *net) struct rxrpc_net *rxnet = rxrpc_net(net); rxnet->live = false; - del_timer_sync(&rxnet->peer_keepalive_timer); + timer_delete_sync(&rxnet->peer_keepalive_timer); cancel_work_sync(&rxnet->peer_keepalive_work); /* Remove the timer again as the worker may have restarted it. */ - del_timer_sync(&rxnet->peer_keepalive_timer); + timer_delete_sync(&rxnet->peer_keepalive_timer); rxrpc_destroy_all_calls(rxnet); rxrpc_destroy_all_connections(rxnet); rxrpc_destroy_all_peers(rxnet); diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index ae5dea7c48a8..2cef4b08befb 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -68,7 +68,7 @@ geneve_opt_policy[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX + 1] = { [TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS] = { .type = NLA_U16 }, [TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE] = { .type = NLA_U8 }, [TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA] = { .type = NLA_BINARY, - .len = 128 }, + .len = 127 }, }; static const struct nla_policy diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 03505673d523..099ff6a3e1f5 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -766,7 +766,7 @@ geneve_opt_policy[TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX + 1] = { [TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS] = { .type = NLA_U16 }, [TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE] = { .type = NLA_U8 }, [TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA] = { .type = NLA_BINARY, - .len = 128 }, + .len = 127 }, }; static const struct nla_policy diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c index 93c36afbf576..f3b8203d3e85 100644 --- a/net/sched/sch_fq_pie.c +++ b/net/sched/sch_fq_pie.c @@ -555,7 +555,7 @@ static void fq_pie_destroy(struct Qdisc *sch) tcf_block_put(q->block); q->p_params.tupdate = 0; - del_timer_sync(&q->adapt_timer); + timer_delete_sync(&q->adapt_timer); kvfree(q->flows); } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 14ab2f4c190a..514b1b6ac681 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -567,7 +567,7 @@ EXPORT_SYMBOL_GPL(netdev_watchdog_up); static void netdev_watchdog_down(struct net_device *dev) { netif_tx_lock_bh(dev); - if (del_timer(&dev->watchdog_timer)) + if (timer_delete(&dev->watchdog_timer)) netdev_put(dev, &dev->watchdog_dev_tracker); netif_tx_unlock_bh(dev); } diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c index bb1fa9aa530b..3771d000b30d 100644 --- a/net/sched/sch_pie.c +++ b/net/sched/sch_pie.c @@ -545,7 +545,7 @@ static void pie_destroy(struct Qdisc *sch) struct pie_sched_data *q = qdisc_priv(sch); q->params.tupdate = 0; - del_timer_sync(&q->adapt_timer); + timer_delete_sync(&q->adapt_timer); } static struct Qdisc_ops pie_qdisc_ops __read_mostly = { diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index ef8a2afed26b..1ba3e0bba54f 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -218,7 +218,7 @@ static void red_destroy(struct Qdisc *sch) tcf_qevent_destroy(&q->qe_mark, sch); tcf_qevent_destroy(&q->qe_early_drop, sch); - del_timer_sync(&q->adapt_timer); + timer_delete_sync(&q->adapt_timer); red_offload(sch, false); qdisc_put(q->qdisc); } @@ -297,7 +297,7 @@ static int __red_change(struct Qdisc *sch, struct nlattr **tb, max_P); red_set_vars(&q->vars); - del_timer(&q->adapt_timer); + timer_delete(&q->adapt_timer); if (ctl->flags & TC_RED_ADAPTATIVE) mod_timer(&q->adapt_timer, jiffies + HZ/2); diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 65d5b59da583..9ed197e96396 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -696,7 +696,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt, rtnl_kfree_skbs(to_free, tail); qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen, dropped); - del_timer(&q->perturb_timer); + timer_delete(&q->perturb_timer); if (q->perturb_period) { mod_timer(&q->perturb_timer, jiffies + q->perturb_period); get_random_bytes(&q->perturbation, sizeof(q->perturbation)); @@ -722,7 +722,7 @@ static void sfq_destroy(struct Qdisc *sch) tcf_block_put(q->block); WRITE_ONCE(q->perturb_period, 0); - del_timer_sync(&q->perturb_timer); + timer_delete_sync(&q->perturb_timer); sfq_free(q->ht); sfq_free(q->slots); kfree(q->red_parms); diff --git a/net/sched/sch_skbprio.c b/net/sched/sch_skbprio.c index 20ff7386b74b..f485f62ab721 100644 --- a/net/sched/sch_skbprio.c +++ b/net/sched/sch_skbprio.c @@ -123,8 +123,6 @@ static int skbprio_enqueue(struct sk_buff *skb, struct Qdisc *sch, /* Check to update highest and lowest priorities. */ if (skb_queue_empty(lp_qdisc)) { if (q->lowest_prio == q->highest_prio) { - /* The incoming packet is the only packet in queue. */ - BUG_ON(sch->q.qlen != 1); q->lowest_prio = prio; q->highest_prio = prio; } else { @@ -156,7 +154,6 @@ static struct sk_buff *skbprio_dequeue(struct Qdisc *sch) /* Update highest priority field. */ if (skb_queue_empty(hpq)) { if (q->lowest_prio == q->highest_prio) { - BUG_ON(sch->q.qlen); q->highest_prio = 0; q->lowest_prio = SKBPRIO_MAX_PRIORITY - 1; } else { diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 0b0794f164cf..760152e751c7 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -362,7 +362,7 @@ void sctp_association_free(struct sctp_association *asoc) * on our state. */ for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i) { - if (del_timer(&asoc->timers[i])) + if (timer_delete(&asoc->timers[i])) sctp_association_put(asoc); } @@ -1521,7 +1521,7 @@ void sctp_assoc_rwnd_increase(struct sctp_association *asoc, unsigned int len) /* Stop the SACK timer. */ timer = &asoc->timers[SCTP_EVENT_TIMEOUT_SACK]; - if (del_timer(timer)) + if (timer_delete(timer)) sctp_association_put(asoc); } } diff --git a/net/sctp/input.c b/net/sctp/input.c index a8a254a5008e..0c0d2757f6f8 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -446,7 +446,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk, pr_debug("%s: unrecognized next header type " "encountered!\n", __func__); - if (del_timer(&t->proto_unreach_timer)) + if (timer_delete(&t->proto_unreach_timer)) sctp_transport_put(t); sctp_do_sm(net, SCTP_EVENT_T_OTHER, diff --git a/net/sctp/output.c b/net/sctp/output.c index a63df055ac57..23e96305cad7 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -312,7 +312,7 @@ static enum sctp_xmit sctp_packet_bundle_sack(struct sctp_packet *pkt, SCTP_MIB_OUTCTRLCHUNKS); asoc->stats.octrlchunks++; asoc->peer.sack_needed = 0; - if (del_timer(timer)) + if (timer_delete(timer)) sctp_association_put(asoc); } } diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 0dc6b8ab9963..f6b8c13dafa4 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -1630,8 +1630,7 @@ static void sctp_check_transmitted(struct sctp_outq *q, * as the receiver acknowledged any data. */ if (asoc->state == SCTP_STATE_SHUTDOWN_PENDING && - del_timer(&asoc->timers - [SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD])) + timer_delete(&asoc->timers[SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD])) sctp_association_put(asoc); /* Mark the destination transport address as @@ -1688,7 +1687,7 @@ static void sctp_check_transmitted(struct sctp_outq *q, * address. */ if (!transport->flight_size) { - if (del_timer(&transport->T3_rtx_timer)) + if (timer_delete(&transport->T3_rtx_timer)) sctp_transport_put(transport); } else if (restart_timer) { if (!mod_timer(&transport->T3_rtx_timer, diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 5407a3922101..8c3b80c4d40b 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -695,7 +695,7 @@ static void sctp_free_addr_wq(struct net *net) struct sctp_sockaddr_entry *temp; spin_lock_bh(&net->sctp.addr_wq_lock); - del_timer(&net->sctp.addr_wq_timer); + timer_delete(&net->sctp.addr_wq_timer); list_for_each_entry_safe(addrw, temp, &net->sctp.addr_waitq, list) { list_del(&addrw->list); kfree(addrw); diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 23d6633966b1..3aa5da5e3bbd 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -734,7 +734,7 @@ static void sctp_cmd_hb_timers_stop(struct sctp_cmd_seq *cmds, list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) { - if (del_timer(&t->hb_timer)) + if (timer_delete(&t->hb_timer)) sctp_transport_put(t); } } @@ -747,7 +747,7 @@ static void sctp_cmd_t3_rtx_timers_stop(struct sctp_cmd_seq *cmds, list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) { - if (del_timer(&t->T3_rtx_timer)) + if (timer_delete(&t->T3_rtx_timer)) sctp_transport_put(t); } } @@ -1557,7 +1557,7 @@ static int sctp_cmd_interpreter(enum sctp_event_type event_type, case SCTP_CMD_TIMER_STOP: timer = &asoc->timers[cmd->obj.to]; - if (del_timer(timer)) + if (timer_delete(timer)) sctp_association_put(asoc); break; diff --git a/net/sctp/stream.c b/net/sctp/stream.c index bfcff6d6a438..f205556c5b24 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -576,7 +576,7 @@ struct sctp_chunk *sctp_process_strreset_outreq( struct sctp_transport *t; t = asoc->strreset_chunk->transport; - if (del_timer(&t->reconf_timer)) + if (timer_delete(&t->reconf_timer)) sctp_transport_put(t); sctp_chunk_put(asoc->strreset_chunk); @@ -825,7 +825,7 @@ struct sctp_chunk *sctp_process_strreset_addstrm_out( struct sctp_transport *t; t = asoc->strreset_chunk->transport; - if (del_timer(&t->reconf_timer)) + if (timer_delete(&t->reconf_timer)) sctp_transport_put(t); sctp_chunk_put(asoc->strreset_chunk); @@ -1076,7 +1076,7 @@ struct sctp_chunk *sctp_process_strreset_resp( /* remove everything for this reconf request */ if (!asoc->strreset_outstanding) { t = asoc->strreset_chunk->transport; - if (del_timer(&t->reconf_timer)) + if (timer_delete(&t->reconf_timer)) sctp_transport_put(t); sctp_chunk_put(asoc->strreset_chunk); diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index 8e1e97be4df7..ee3eac338a9d 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -525,6 +525,8 @@ static int proc_sctp_do_auth(const struct ctl_table *ctl, int write, return ret; } +static DEFINE_MUTEX(sctp_sysctl_mutex); + static int proc_sctp_do_udp_port(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { @@ -549,6 +551,7 @@ static int proc_sctp_do_udp_port(const struct ctl_table *ctl, int write, if (new_value > max || new_value < min) return -EINVAL; + mutex_lock(&sctp_sysctl_mutex); net->sctp.udp_port = new_value; sctp_udp_sock_stop(net); if (new_value) { @@ -561,6 +564,7 @@ static int proc_sctp_do_udp_port(const struct ctl_table *ctl, int write, lock_sock(sk); sctp_sk(sk)->udp_port = htons(net->sctp.udp_port); release_sock(sk); + mutex_unlock(&sctp_sysctl_mutex); } return ret; diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 2abe45af98e7..59675f6d9e7d 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -118,7 +118,7 @@ fail: void sctp_transport_free(struct sctp_transport *transport) { /* Try to delete the heartbeat timer. */ - if (del_timer(&transport->hb_timer)) + if (timer_delete(&transport->hb_timer)) sctp_transport_put(transport); /* Delete the T3_rtx timer if it's active. @@ -126,17 +126,17 @@ void sctp_transport_free(struct sctp_transport *transport) * structure hang around in memory since we know * the transport is going away. */ - if (del_timer(&transport->T3_rtx_timer)) + if (timer_delete(&transport->T3_rtx_timer)) sctp_transport_put(transport); - if (del_timer(&transport->reconf_timer)) + if (timer_delete(&transport->reconf_timer)) sctp_transport_put(transport); - if (del_timer(&transport->probe_timer)) + if (timer_delete(&transport->probe_timer)) sctp_transport_put(transport); /* Delete the ICMP proto unreachable timer if it's active. */ - if (del_timer(&transport->proto_unreach_timer)) + if (timer_delete(&transport->proto_unreach_timer)) sctp_transport_put(transport); sctp_transport_put(transport); @@ -829,7 +829,7 @@ void sctp_transport_reset(struct sctp_transport *t) void sctp_transport_immediate_rtx(struct sctp_transport *t) { /* Stop pending T3_rtx_timer */ - if (del_timer(&t->T3_rtx_timer)) + if (timer_delete(&t->T3_rtx_timer)) sctp_transport_put(t); sctp_retransmit(&t->asoc->outqueue, t, SCTP_RTXR_T3_RTX); diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 09f245cda526..0eab15465511 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1167,7 +1167,7 @@ xprt_request_enqueue_receive(struct rpc_task *task) spin_unlock(&xprt->queue_lock); /* Turn off autodisconnect */ - del_timer_sync(&xprt->timer); + timer_delete_sync(&xprt->timer); return 0; } @@ -2138,7 +2138,7 @@ static void xprt_destroy(struct rpc_xprt *xprt) * can only run *before* del_time_sync(), never after. */ spin_lock(&xprt->transport_lock); - del_timer_sync(&xprt->timer); + timer_delete_sync(&xprt->timer); spin_unlock(&xprt->transport_lock); /* diff --git a/net/tipc/node.c b/net/tipc/node.c index 500320e5ca47..ccf5e427f43e 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -638,7 +638,7 @@ static void tipc_node_delete(struct tipc_node *node) trace_tipc_node_delete(node, true, " "); tipc_node_delete_from_list(node); - del_timer_sync(&node->timer); + timer_delete_sync(&node->timer); tipc_node_put(node); } diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index 05d49ad81290..621addab2834 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -177,7 +177,7 @@ void tipc_sub_unsubscribe(struct tipc_subscription *sub) { tipc_nametbl_unsubscribe(sub); if (sub->evt.s.timeout != TIPC_WAIT_FOREVER) - del_timer_sync(&sub->timer); + timer_delete_sync(&sub->timer); list_del(&sub->sub_list); tipc_sub_put(sub); } diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 7e3db87ae433..fc6afbc8d680 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1551,7 +1551,11 @@ static int vsock_connect(struct socket *sock, struct sockaddr *addr, timeout = vsk->connect_timeout; prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); - while (sk->sk_state != TCP_ESTABLISHED && sk->sk_err == 0) { + /* If the socket is already closing or it is in an error state, there + * is no point in waiting. + */ + while (sk->sk_state != TCP_ESTABLISHED && + sk->sk_state != TCP_CLOSING && sk->sk_err == 0) { if (flags & O_NONBLOCK) { /* If we're not going to block, we schedule a timeout * function to generate a timeout on the connection diff --git a/net/wireless/core.c b/net/wireless/core.c index 9e6b31903121..dcce326fdb8c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1722,7 +1722,7 @@ void wiphy_delayed_work_queue(struct wiphy *wiphy, trace_wiphy_delayed_work_queue(wiphy, &dwork->work, delay); if (!delay) { - del_timer(&dwork->timer); + timer_delete(&dwork->timer); wiphy_work_queue(wiphy, &dwork->work); return; } @@ -1737,7 +1737,7 @@ void wiphy_delayed_work_cancel(struct wiphy *wiphy, { lockdep_assert_held(&wiphy->mtx); - del_timer_sync(&dwork->timer); + timer_delete_sync(&dwork->timer); wiphy_work_cancel(wiphy, &dwork->work); } EXPORT_SYMBOL_GPL(wiphy_delayed_work_cancel); @@ -1747,7 +1747,7 @@ void wiphy_delayed_work_flush(struct wiphy *wiphy, { lockdep_assert_held(&wiphy->mtx); - del_timer_sync(&dwork->timer); + timer_delete_sync(&dwork->timer); wiphy_work_flush(wiphy, &dwork->work); } EXPORT_SYMBOL_GPL(wiphy_delayed_work_flush); diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c index 5460b9146dd8..37b190499405 100644 --- a/net/x25/x25_link.c +++ b/net/x25/x25_link.c @@ -55,7 +55,7 @@ static void x25_t20timer_expiry(struct timer_list *t) static inline void x25_stop_t20timer(struct x25_neigh *nb) { - del_timer(&nb->t20timer); + timer_delete(&nb->t20timer); } /* diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c index 9376365cdcc9..e4c5ad5b070f 100644 --- a/net/x25/x25_timer.c +++ b/net/x25/x25_timer.c @@ -41,7 +41,7 @@ void x25_start_heartbeat(struct sock *sk) void x25_stop_heartbeat(struct sock *sk) { - del_timer(&sk->sk_timer); + timer_delete(&sk->sk_timer); } void x25_start_t2timer(struct sock *sk) @@ -74,7 +74,7 @@ void x25_start_t23timer(struct sock *sk) void x25_stop_timer(struct sock *sk) { - del_timer(&x25_sk(sk)->timer); + timer_delete(&x25_sk(sk)->timer); } unsigned long x25_display_timer(struct sock *sk) diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index e5d104ce7b82..5696af45bcf7 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -806,8 +806,11 @@ static int __xsk_generic_xmit(struct sock *sk) * if there is space in it. This avoids having to implement * any buffering in the Tx path. */ - if (xsk_cq_reserve_addr_locked(xs->pool, desc.addr)) + err = xsk_cq_reserve_addr_locked(xs->pool, desc.addr); + if (err) { + err = -EAGAIN; goto out; + } skb = xsk_build_skb(xs, &desc); if (IS_ERR(skb)) { diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 30970d40a454..143ac3aa7537 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -462,7 +462,7 @@ void xfrm_policy_destroy(struct xfrm_policy *policy) { BUG_ON(!policy->walk.dead); - if (del_timer(&policy->timer) || del_timer(&policy->polq.hold_timer)) + if (timer_delete(&policy->timer) || timer_delete(&policy->polq.hold_timer)) BUG(); xfrm_dev_policy_free(policy); @@ -487,11 +487,11 @@ static void xfrm_policy_kill(struct xfrm_policy *policy) atomic_inc(&policy->genid); - if (del_timer(&policy->polq.hold_timer)) + if (timer_delete(&policy->polq.hold_timer)) xfrm_pol_put(policy); skb_queue_purge(&policy->polq.hold_queue); - if (del_timer(&policy->timer)) + if (timer_delete(&policy->timer)) xfrm_pol_put(policy); /* XXX: Flush state cache */ @@ -1469,7 +1469,7 @@ static void xfrm_policy_requeue(struct xfrm_policy *old, spin_lock_bh(&pq->hold_queue.lock); skb_queue_splice_init(&pq->hold_queue, &list); - if (del_timer(&pq->hold_timer)) + if (timer_delete(&pq->hold_timer)) xfrm_pol_put(old); spin_unlock_bh(&pq->hold_queue.lock); @@ -3004,7 +3004,7 @@ static int xdst_queue_output(struct net *net, struct sock *sk, struct sk_buff *s sched_next = jiffies + pq->timeout; - if (del_timer(&pq->hold_timer)) { + if (timer_delete(&pq->hold_timer)) { if (time_before(pq->hold_timer.expires, sched_next)) sched_next = pq->hold_timer.expires; xfrm_pol_put(pol); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index d896c3fefb07..341d79ecb5c2 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -598,7 +598,7 @@ static void ___xfrm_state_destroy(struct xfrm_state *x) if (x->mode_cbs && x->mode_cbs->destroy_state) x->mode_cbs->destroy_state(x); hrtimer_cancel(&x->mtimer); - del_timer_sync(&x->rtimer); + timer_delete_sync(&x->rtimer); kfree(x->aead); kfree(x->aalg); kfree(x->ealg); diff --git a/rust/Makefile b/rust/Makefile index 2a8342e9c5b5..fa0eea8a9eca 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -60,10 +60,14 @@ endif core-cfgs = \ --cfg no_fp_fmt_parse +# `rustc` recognizes `--remap-path-prefix` since 1.26.0, but `rustdoc` only +# since Rust 1.81.0. Moreover, `rustdoc` ICEs on out-of-tree builds since Rust +# 1.82.0 (https://github.com/rust-lang/rust/issues/138520). Thus workaround both +# issues skipping the flag. The former also applies to `RUSTDOC TK`. quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $< cmd_rustdoc = \ OBJTREE=$(abspath $(objtree)) \ - $(RUSTDOC) $(filter-out $(skip_flags),$(if $(rustdoc_host),$(rust_common_flags),$(rust_flags))) \ + $(RUSTDOC) $(filter-out $(skip_flags) --remap-path-prefix=%,$(if $(rustdoc_host),$(rust_common_flags),$(rust_flags))) \ $(rustc_target_flags) -L$(objtree)/$(obj) \ -Zunstable-options --generate-link-to-definition \ --output $(rustdoc_output) \ @@ -199,7 +203,7 @@ quiet_cmd_rustdoc_test_kernel = RUSTDOC TK $< rm -rf $(objtree)/$(obj)/test/doctests/kernel; \ mkdir -p $(objtree)/$(obj)/test/doctests/kernel; \ OBJTREE=$(abspath $(objtree)) \ - $(RUSTDOC) --test $(rust_flags) \ + $(RUSTDOC) --test $(filter-out --remap-path-prefix=%,$(rust_flags)) \ -L$(objtree)/$(obj) --extern ffi --extern pin_init \ --extern kernel --extern build_error --extern macros \ --extern bindings --extern uapi \ @@ -275,6 +279,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \ # Derived from `scripts/Makefile.clang`. BINDGEN_TARGET_x86 := x86_64-linux-gnu BINDGEN_TARGET_arm64 := aarch64-linux-gnu +BINDGEN_TARGET_arm := arm-linux-gnueabi BINDGEN_TARGET_loongarch := loongarch64-linux-gnusf BINDGEN_TARGET_um := $(BINDGEN_TARGET_$(SUBARCH)) BINDGEN_TARGET := $(BINDGEN_TARGET_$(SRCARCH)) @@ -433,6 +438,13 @@ redirect-intrinsics = \ __muloti4 __multi3 \ __udivmodti4 __udivti3 __umodti3 +ifdef CONFIG_ARM + # Add eabi initrinsics for ARM 32-bit + redirect-intrinsics += \ + __aeabi_fadd __aeabi_fmul __aeabi_fcmpeq __aeabi_fcmple __aeabi_fcmplt __aeabi_fcmpun \ + __aeabi_dadd __aeabi_dmul __aeabi_dcmple __aeabi_dcmplt __aeabi_dcmpun \ + __aeabi_uldivmod +endif ifneq ($(or $(CONFIG_ARM64),$(and $(CONFIG_RISCV),$(CONFIG_64BIT))),) # These intrinsics are defined for ARM64 and RISCV64 redirect-intrinsics += \ diff --git a/rust/compiler_builtins.rs b/rust/compiler_builtins.rs index f14b8d7caf89..dd16c1dc899c 100644 --- a/rust/compiler_builtins.rs +++ b/rust/compiler_builtins.rs @@ -73,5 +73,29 @@ define_panicking_intrinsics!("`u128` should not be used", { __umodti3, }); +#[cfg(target_arch = "arm")] +define_panicking_intrinsics!("`f32` should not be used", { + __aeabi_fadd, + __aeabi_fmul, + __aeabi_fcmpeq, + __aeabi_fcmple, + __aeabi_fcmplt, + __aeabi_fcmpun, +}); + +#[cfg(target_arch = "arm")] +define_panicking_intrinsics!("`f64` should not be used", { + __aeabi_dadd, + __aeabi_dmul, + __aeabi_dcmple, + __aeabi_dcmplt, + __aeabi_dcmpun, +}); + +#[cfg(target_arch = "arm")] +define_panicking_intrinsics!("`u64` division/modulo should not be used", { + __aeabi_uldivmod, +}); + // NOTE: if you are adding a new intrinsic here, you should also add it to // `redirect-intrinsics` in `rust/Makefile`. diff --git a/samples/connector/cn_test.c b/samples/connector/cn_test.c index 0958a171d048..73d50b4aebb6 100644 --- a/samples/connector/cn_test.c +++ b/samples/connector/cn_test.c @@ -172,7 +172,7 @@ static int cn_test_init(void) static void cn_test_fini(void) { - del_timer_sync(&cn_test_timer); + timer_delete_sync(&cn_test_timer); cn_del_callback(&cn_test_id); cn_test_id.val--; cn_del_callback(&cn_test_id); diff --git a/samples/ftrace/sample-trace-array.c b/samples/ftrace/sample-trace-array.c index d0ee9001c7b3..dac67c367457 100644 --- a/samples/ftrace/sample-trace-array.c +++ b/samples/ftrace/sample-trace-array.c @@ -82,7 +82,7 @@ static int simple_thread(void *arg) while (!kthread_should_stop()) simple_thread_func(count++); - del_timer(&mytimer); + timer_delete(&mytimer); cancel_work_sync(&trace_work); /* diff --git a/samples/trace_events/trace-events-sample.h b/samples/trace_events/trace-events-sample.h index 999f78d380ae..1a05fc153353 100644 --- a/samples/trace_events/trace-events-sample.h +++ b/samples/trace_events/trace-events-sample.h @@ -319,7 +319,8 @@ TRACE_EVENT(foo_bar, __assign_cpumask(cpum, cpumask_bits(mask)); ), - TP_printk("foo %s %d %s %s %s %s %s %s (%s) (%s) %s", __entry->foo, __entry->bar, + TP_printk("foo %s %d %s %s %s %s %s %s (%s) (%s) %s [%d] %*pbl", + __entry->foo, __entry->bar, /* * Notice here the use of some helper functions. This includes: @@ -370,7 +371,10 @@ TRACE_EVENT(foo_bar, __get_str(str), __get_str(lstr), __get_bitmask(cpus), __get_cpumask(cpum), - __get_str(vstr)) + __get_str(vstr), + __get_dynamic_array_len(cpus), + __get_dynamic_array_len(cpus), + __get_dynamic_array(cpus)) ); /* diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 56be83024851..13dcd86e74ca 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -20,10 +20,6 @@ always-m := targets := subdir-y := subdir-m := -EXTRA_AFLAGS := -EXTRA_CFLAGS := -EXTRA_CPPFLAGS := -EXTRA_LDFLAGS := asflags-y := ccflags-y := rustflags-y := diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler index 8c1029687e2e..8956587b8547 100644 --- a/scripts/Makefile.compiler +++ b/scripts/Makefile.compiler @@ -67,6 +67,10 @@ gcc-min-version = $(call test-ge, $(CONFIG_GCC_VERSION), $1) # Usage: cflags-$(call clang-min-version, 110000) += -foo clang-min-version = $(call test-ge, $(CONFIG_CLANG_VERSION), $1) +# rustc-min-version +# Usage: rustc-$(call rustc-min-version, 108500) += -Cfoo +rustc-min-version = $(call test-ge, $(CONFIG_RUSTC_VERSION), $1) + # ld-option # Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y) ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3)) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index dc081cf46d21..d75897559d18 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -82,9 +82,6 @@ KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init) # Warn if there is an enum types mismatch KBUILD_CFLAGS += $(call cc-option,-Wenum-conversion) -# Explicitly clear padding bits during variable initialization -KBUILD_CFLAGS += $(call cc-option,-fzero-init-padding-bits=all) - KBUILD_CFLAGS += -Wextra KBUILD_CFLAGS += -Wunused diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 4d543054f723..2fe73cda0bdd 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -1,9 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -# Backward compatibility -asflags-y += $(EXTRA_AFLAGS) -ccflags-y += $(EXTRA_CFLAGS) -cppflags-y += $(EXTRA_CPPFLAGS) -ldflags-y += $(EXTRA_LDFLAGS) # flags that take effect in current and sub directories KBUILD_AFLAGS += $(subdir-asflags-y) @@ -377,9 +372,6 @@ quiet_cmd_ar = AR $@ quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ -quiet_cmd_strip_relocs = RSTRIP $@ -cmd_strip_relocs = $(OBJCOPY) --remove-section='.rel*' $@ - # Gzip # --------------------------------------------------------------------------- diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 873caaa55313..b0a6cd5b818c 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -9,6 +9,20 @@ include $(srctree)/scripts/Makefile.lib targets := +ifdef CONFIG_ARCH_VMLINUX_NEEDS_RELOCS +vmlinux-final := vmlinux.unstripped + +quiet_cmd_strip_relocs = RSTRIP $@ + cmd_strip_relocs = $(OBJCOPY) --remove-section='.rel*' $< $@ + +vmlinux: $(vmlinux-final) FORCE + $(call if_changed,strip_relocs) + +targets += vmlinux +else +vmlinux-final := vmlinux +endif + %.o: %.c FORCE $(call if_changed_rule,cc_o_c) @@ -47,7 +61,7 @@ targets += .builtin-dtbs-list ifdef CONFIG_GENERIC_BUILTIN_DTB targets += .builtin-dtbs.S .builtin-dtbs.o -vmlinux: .builtin-dtbs.o +$(vmlinux-final): .builtin-dtbs.o endif # vmlinux @@ -55,11 +69,11 @@ endif ifdef CONFIG_MODULES targets += .vmlinux.export.o -vmlinux: .vmlinux.export.o +$(vmlinux-final): .vmlinux.export.o endif ifdef CONFIG_ARCH_WANTS_PRE_LINK_VMLINUX -vmlinux: arch/$(SRCARCH)/tools/vmlinux.arch.o +$(vmlinux-final): arch/$(SRCARCH)/tools/vmlinux.arch.o arch/$(SRCARCH)/tools/vmlinux.arch.o: vmlinux.o FORCE $(Q)$(MAKE) $(build)=arch/$(SRCARCH)/tools $@ @@ -69,14 +83,18 @@ ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink) # Final link of vmlinux with optional arch pass after final link cmd_link_vmlinux = \ - $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)"; \ + $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)" "$@"; \ $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) -targets += vmlinux -vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE +targets += $(vmlinux-final) +$(vmlinux-final): scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE +$(call if_changed_dep,link_vmlinux) ifdef CONFIG_DEBUG_INFO_BTF -vmlinux: $(RESOLVE_BTFIDS) +$(vmlinux-final): $(RESOLVE_BTFIDS) +endif + +ifdef CONFIG_BUILDTIME_TABLE_SORT +vmlinux: scripts/sorttable endif # module.builtin.ranges @@ -92,7 +110,7 @@ modules.builtin.ranges: $(srctree)/scripts/generate_builtin_ranges.awk \ modules.builtin vmlinux.map vmlinux.o.map FORCE $(call if_changed,modules_builtin_ranges) -vmlinux.map: vmlinux +vmlinux.map: $(vmlinux-final) @: endif diff --git a/scripts/bash-completion/make b/scripts/bash-completion/make new file mode 100644 index 000000000000..42e8dcead25a --- /dev/null +++ b/scripts/bash-completion/make @@ -0,0 +1,451 @@ +# SPDX-License-Identifier: GPL-2.0-only +# bash completion for GNU make with kbuild extension -*- shell-script -*- + +# Load the default completion script for make. It is typically located at +# /usr/share/bash-completion/completions/make, but we do not rely on it. +__kbuild_load_default_make_completion() +{ + local -a dirs=("${BASH_COMPLETION_USER_DIR:-${XDG_DATA_HOME:-$HOME/.local/share}/bash-completion}/completions") + local ifs=$IFS IFS=: dir compfile this_dir + + for dir in ${XDG_DATA_DIRS:-/usr/local/share:/usr/share}; do + dirs+=("$dir"/bash-completion/completions) + done + IFS=$ifs + + this_dir="$(realpath "$(dirname "${BASH_SOURCE[0]}")")" + + for dir in "${dirs[@]}"; do + if [[ ! -d ${dir} || ${dir} = "${this_dir}" ]]; then + continue + fi + + for compfile in make make.bash _make; do + compfile=$dir/$compfile + # Avoid trying to source dirs; https://bugzilla.redhat.com/903540 + if [[ -f ${compfile} ]] && . "${compfile}" &>/dev/null; then + + __kbuild_default_make_completion=$( + # shellcheck disable=SC2046 # word splitting is the point here + set -- $(complete -p make) + + while [[ $# -gt 1 && "$1" != -F ]]; do + shift + done + + if [[ "$1" = -F ]]; then + echo "$2" + fi + ) + + return + fi + done + done +} + +__kbuild_load_default_make_completion + +__kbuild_handle_variable() +{ + local var=${1%%=*} + local cur=${cur#"${var}"=} + local srctree=$2 + local keywords=() + + case $var in + ARCH) + # sub-directories under arch/ + keywords+=($(find "${srctree}/arch" -mindepth 1 -maxdepth 1 -type d -printf '%P\n')) + # architectures hard-coded in the top Makefile + keywords+=(i386 x86_64 sparc32 sparc64 parisc64) + ;; + CROSS_COMPILE) + # toolchains with a full path + local cross_compile=() + local c c2 + _filedir + + for c in "${COMPREPLY[@]}"; do + # eval for tilde expansion + # suppress error, as this fails when it contains a space + eval "c2=${c}" 2>/dev/null || continue + if [[ ${c} == *-elfedit && ! -d ${c2} && -x ${c2} ]]; then + cross_compile+=("${c%elfedit}") + fi + done + + # toolchains in the PATH environment + while read -r c; do + if [[ ${c} == *-elfedit ]]; then + keywords+=("${c%elfedit}") + fi + done < <(compgen -c) + + COMPREPLY=() + _filedir -d + + # Add cross_compile directly without passing it to compgen. + # Otherwise, toolchain paths with a tilde do not work. + # e.g.) + # CROSS_COMPILE=~/0day/gcc-14.2.0-nolibc/aarch64-linux/bin/aarch64-linux- + COMPREPLY+=("${cross_compile[@]}") + ;; + LLVM) + # LLVM=1 uses the default 'clang' etc. + keywords+=(1) + + # suffix for a particular version. LLVM=-18 uses 'clang-18' etc. + while read -r c; do + if [[ ${c} == clang-[0-9]* ]]; then + keywords+=("${c#clang}") + fi + done < <(compgen -c) + + # directory path to LLVM toolchains + _filedir -d + ;; + KCONFIG_ALLCONFIG) + # KCONFIG_ALLCONFIG=1 selects the default fragment + keywords+=(1) + # or the path to a fragment file + _filedir + ;; + C | KBUILD_CHECKSRC) + keywords+=(1 2) + ;; + V | KBUILD_VERBOSE) + keywords+=({,1}{,2}) + ;; + W | KBUILD_EXTRA_WARN) + keywords+=({,1}{,2}{,3}{,c}{,e}) + ;; + KBUILD_ABS_SRCTREE | KBUILD_MODPOST_NOFINAL | KBUILD_MODPOST_WARN | \ + CLIPPY | KBUILD_CLIPPY | KCONFIG_NOSILENTUPDATE | \ + KCONFIG_OVERWRITECONFIG | KCONFIG_WARN_UNKNOWN_SYMBOL | \ + KCONFIG_WERROR ) + keywords+=(1) + ;; + INSTALL_MOD_STRIP) + keywords+=(1 --strip-debug --strip-unneeded) + ;; + O | KBUILD_OUTPUT | M | KBUILD_EXTMOD | MO | KBUILD_EXTMOD_OUTPUT | *_PATH) + # variables that take a directory. + _filedir -d + return + ;; + KBUILD_EXTRA_SYMBOL | KBUILD_KCONFIG | KCONFIG_CONFIG) + # variables that take a file. + _filedir + return + esac + + COMPREPLY+=($(compgen -W "${keywords[*]}" -- "${cur}")) +} + +# Check the -C, -f options and 'source' symlink. Return the source tree we are +# working in. +__kbuild_get_srctree() +{ + local words=("$@") + local cwd makef_dir + + # see if a path was specified with -C/--directory + for ((i = 1; i < ${#words[@]}; i++)); do + if [[ ${words[i]} == -@(C|-directory) ]]; then + # eval for tilde expansion. + # suppress error, as this fails when it contains a space + eval "cwd=${words[i + 1]}" 2>/dev/null + break + fi + done + + if [[ -z ${cwd} ]]; then + cwd=. + fi + + # see if a Makefile was specified with -f/--file/--makefile + for ((i = 1; i < ${#words[@]}; i++)); do + if [[ ${words[i]} == -@(f|-?(make)file) ]]; then + # eval for tilde expansion + # suppress error, as this fails when it contains a space + eval "makef_dir=${words[i + 1]%/*}" 2>/dev/null + break + fi + done + + if [ -z "${makef_dir}" ]; then + makef_dir=${cwd} + elif [[ ${makef_dir} != /* ]]; then + makef_dir=${cwd}/${makef_dir} + fi + + # If ${makef_dir} is a build directory created by the O= option, there + # is a symbolic link 'source', which points to the kernel source tree. + if [[ -L ${makef_dir}/source ]]; then + makef_dir=$(readlink "${makef_dir}/source") + fi + + echo "${makef_dir}" +} + +# Get SRCARCH to do a little more clever things +__kbuild_get_srcarch() +{ + local words=("$@") + local arch srcarch uname_m + + # see if ARCH= is explicitly specified + for ((i = 1; i < ${#words[@]}; i++)); do + if [[ ${words[i]} == ARCH=* ]]; then + arch=${words[i]#ARCH=} + break + fi + done + + # If ARCH= is not specified, check the build marchine's architecture + if [[ -z ${arch} ]]; then + uname_m=$(uname -m) + + # shellcheck disable=SC2209 # 'sh' is SuperH, not a shell command + case ${uname_m} in + arm64 | aarch64*) arch=arm64 ;; + arm* | sa110) arch=arm ;; + i?86 | x86_64) arch=x86 ;; + loongarch*) arch=loongarch ;; + mips*) arch=mips ;; + ppc*) arch=powerpc ;; + riscv*) arch=riscv ;; + s390x) arch=s390 ;; + sh[234]*) arch=sh ;; + sun4u) arch=sparc64 ;; + *) arch=${uname_m} ;; + esac + fi + + case ${arch} in + parisc64) srcarch=parisc ;; + sparc32 | sparc64) srcarch=sparc ;; + i386 | x86_64) srcarch=x86 ;; + *) srcarch=${arch} ;; + esac + + echo "$srcarch" +} + +# small Makefile to parse obj-* syntax +__kbuild_tmp_makefile() +{ +cat <<'EOF' +.PHONY: __default +__default: + $(foreach m,$(obj-y) $(obj-m) $(obj-),$(foreach s, -objs -y -m -,$($(m:%.o=%$s))) $(m)) +EOF +echo "include ${1}" +} + +_make_for_kbuild () +{ + # shellcheck disable=SC2034 # these are set by _init_completion + local cur prev words cword split + _init_completion -s || return + + local srctree + srctree=$(__kbuild_get_srctree "${words[@]}") + + # If 'kernel' and 'Documentation' directories are found, we assume this + # is a kernel tree. Otherwise, we fall back to the generic rule provided + # by the bash-completion project. + if [[ ! -d ${srctree}/kernel || ! -d ${srctree}/Documentation ]]; then + if [ -n "${__kbuild_default_make_completion}" ]; then + "${__kbuild_default_make_completion}" "$@" + fi + return + fi + + # make options with a parameter (copied from the bash-completion project) + case ${prev} in + --file | --makefile | --old-file | --assume-old | --what-if | --new-file | \ + --assume-new | -!(-*)[foW]) + _filedir + return + ;; + --include-dir | --directory | -!(-*)[ICm]) + _filedir -d + return + ;; + -!(-*)E) + COMPREPLY=($(compgen -v -- "$cur")) + return + ;; + --eval | -!(-*)[DVx]) + return + ;; + --jobs | -!(-*)j) + COMPREPLY=($(compgen -W "{1..$(($(_ncpus) * 2))}" -- "$cur")) + return + ;; + esac + + local keywords=() + + case ${cur} in + -*) + # make options (copied from the bash-completion project) + local opts + opts="$(_parse_help "$1")" + COMPREPLY=($(compgen -W "${opts:-$(_parse_usage "$1")}" -- "$cur")) + if [[ ${COMPREPLY-} == *= ]]; then + compopt -o nospace + fi + return + ;; + *=*) + __kbuild_handle_variable "${cur}" "${srctree}" + return + ;; + KBUILD_*) + # There are many variables prefixed with 'KBUILD_'. + # Display them only when 'KBUILD_' is entered. + # shellcheck disable=SC2191 # '=' is appended for variables + keywords+=( + KBUILD_{CHECKSRC,EXTMOD,EXTMOD_OUTPUT,OUTPUT,VERBOSE,EXTRA_WARN,CLIPPY}= + KBUILD_BUILD_{USER,HOST,TIMESTAMP}= + KBUILD_MODPOST_{NOFINAL,WARN}= + KBUILD_{ABS_SRCTREE,EXTRA_SYMBOLS,KCONFIG}= + ) + ;; + KCONFIG_*) + # There are many variables prefixed with 'KCONFIG_'. + # Display them only when 'KCONFIG_' is entered. + # shellcheck disable=SC2191 # '=' is appended for variables + keywords+=( + KCONFIG_{CONFIG,ALLCONFIG,NOSILENTUPDATE,OVERWRITECONFIG}= + KCONFIG_{SEED,PROBABILITY}= + KCONFIG_WARN_UNKNOWN_SYMBOL= + KCONFIG_WERROR= + ) + ;; + *) + # By default, hide KBUILD_* and KCONFIG_* variables. + # Instead, display only the prefix parts. + keywords+=(KBUILD_ KCONFIG_) + ;; + esac + + if [[ ${cur} != /* && ${cur} != *//* ]]; then + local dir srcarch kbuild_file tmp + srcarch=$(__kbuild_get_srcarch "${words[@]}") + + # single build + dir=${cur} + while true; do + if [[ ${dir} == */* ]]; then + dir=${dir%/*} + else + dir=. + fi + + # Search for 'Kbuild' or 'Makefile' in the parent + # directories (may not be a direct parent) + if [[ -f ${srctree}/${dir}/Kbuild ]]; then + kbuild_file=${srctree}/${dir}/Kbuild + break + fi + if [[ -f ${srctree}/${dir}/Makefile ]]; then + kbuild_file=${srctree}/${dir}/Makefile + break + fi + + if [[ ${dir} == . ]]; then + break + fi + done + + if [[ -n ${kbuild_file} ]]; then + tmp=($(__kbuild_tmp_makefile "${kbuild_file}" | + SRCARCH=${srcarch} obj=${dir} src=${srctree}/${dir} \ + "${1}" -n -f - 2>/dev/null)) + + # Add $(obj)/ prefix + if [[ ${dir} != . ]]; then + tmp=("${tmp[@]/#/${dir}\/}") + fi + + keywords+=("${tmp[@]}") + fi + + # *_defconfig and *.config files. These might be grouped into + # subdirectories, e.g., arch/powerpc/configs/*/*_defconfig. + if [[ ${cur} == */* ]]; then + dir=${cur%/*} + else + dir=. + fi + + tmp=($(find "${srctree}/arch/${srcarch}/configs/${dir}" \ + "${srctree}/kernel/configs/${dir}" \ + -mindepth 1 -maxdepth 1 -type d -printf '%P/\n' \ + -o -printf '%P\n' 2>/dev/null)) + + if [[ ${dir} != . ]]; then + tmp=("${tmp[@]/#/${dir}\/}") + fi + + keywords+=("${tmp[@]}") + fi + + # shellcheck disable=SC2191 # '=' is appended for variables + keywords+=( + # + # variables (append =) + # + ARCH= + CROSS_COMPILE= + LLVM= + C= M= MO= O= V= W= + INSTALL{,_MOD,_HDR,_DTBS}_PATH= + KERNELRELEASE= + + # + # targets + # + all help + clean mrproper distclean + clang-{tidy,analyzer} compile_commands.json + coccicheck + dtbs{,_check,_install} dt_binding_{check,schemas} + headers{,_install} + vmlinux install + modules{,_prepare,_install,_sign} + vdso_install + tags TAGS cscope gtags + rust{available,fmt,fmtcheck} + kernel{version,release} image_name + kselftest{,-all,-install,-clean,-merge} + + # configuration + {,old,olddef,sync,def,savedef,rand,listnew,helpnew,test,tiny}config + {,build_}{menu,n,g,x}config + local{mod,yes}config + all{no,yes,mod,def}config + {yes2mod,mod2yes,mod2no}config + + # docs + {html,textinfo,info,latex,pdf,epub,xml,linkcheck,refcheck,clean}docs + + # package + {,bin,src}{rpm,deb}-pkg + {pacman,dir,tar}-pkg + tar{,gz,bz2,xz,zst}-pkg + perf-tar{,gz,bz2,xz,zst}-src-pkg + ) + + COMPREPLY=($(compgen -W "${keywords[*]}" -- "${cur}")) + + # Do not append a space for variables, subdirs, "KBUILD_", "KCONFIG_". + if [[ ${COMPREPLY-} == *[=/] || ${COMPREPLY-} =~ ^(KBUILD|KCONFIG)_$ ]]; then + compopt -o nospace + fi + +} && complete -F _make_for_kbuild make diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 784912f570e9..3d22bf863eec 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3690,20 +3690,6 @@ sub process { } } - if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) && - ($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) { - my $flag = $1; - my $replacement = { - 'EXTRA_AFLAGS' => 'asflags-y', - 'EXTRA_CFLAGS' => 'ccflags-y', - 'EXTRA_CPPFLAGS' => 'cppflags-y', - 'EXTRA_LDFLAGS' => 'ldflags-y', - }; - - WARN("DEPRECATED_VARIABLE", - "Use of $flag is deprecated, please use \`$replacement->{$flag} instead.\n" . $herecurr) if ($replacement->{$flag}); - } - # check for DT compatible documentation if (defined $root && (($realfile =~ /\.dtsi?$/ && $line =~ /^\+\s*compatible\s*=\s*\"/) || diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py index e4fb686dfaa9..96e6e46ad1a7 100755 --- a/scripts/clang-tools/gen_compile_commands.py +++ b/scripts/clang-tools/gen_compile_commands.py @@ -167,10 +167,10 @@ def process_line(root_directory, command_prefix, file_path): root_directory or file_directory. """ # The .cmd files are intended to be included directly by Make, so they - # escape the pound sign '#', either as '\#' or '$(pound)' (depending on the - # kernel version). The compile_commands.json file is not interepreted - # by Make, so this code replaces the escaped version with '#'. - prefix = command_prefix.replace(r'\#', '#').replace('$(pound)', '#') + # escape the pound sign '#' as '$(pound)'. The compile_commands.json file + # is not interepreted by Make, so this code replaces the escaped version + # with '#'. + prefix = command_prefix.replace('$(pound)', '#') # Return the canonical path, eliminating any symbolic links encountered in the path. abs_path = os.path.realpath(os.path.join(root_directory, file_path)) diff --git a/scripts/config b/scripts/config index ff88e2faefd3..ea475c07de28 100755 --- a/scripts/config +++ b/scripts/config @@ -32,6 +32,7 @@ commands: Disable option directly after other option --module-after|-M beforeopt option Turn option into module directly after other option + --refresh Refresh the config using old settings commands can be repeated multiple times @@ -124,16 +125,22 @@ undef_var() { txt_delete "^# $name is not set" "$FN" } -if [ "$1" = "--file" ]; then - FN="$2" - if [ "$FN" = "" ] ; then - usage +FN=.config +CMDS=() +while [[ $# -gt 0 ]]; do + if [ "$1" = "--file" ]; then + if [ "$2" = "" ]; then + usage + fi + FN="$2" + shift 2 + else + CMDS+=("$1") + shift fi - shift 2 -else - FN=.config -fi +done +set -- "${CMDS[@]}" if [ "$1" = "" ] ; then usage fi @@ -217,9 +224,8 @@ while [ "$1" != "" ] ; do set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A" ;; - # undocumented because it ignores --file (fixme) --refresh) - yes "" | make oldconfig + yes "" | make oldconfig KCONFIG_CONFIG=$FN ;; *) diff --git a/scripts/gendwarfksyms/die.c b/scripts/gendwarfksyms/die.c index 66bd4c9bc952..6183bbbe7b54 100644 --- a/scripts/gendwarfksyms/die.c +++ b/scripts/gendwarfksyms/die.c @@ -6,7 +6,7 @@ #include <string.h> #include "gendwarfksyms.h" -#define DIE_HASH_BITS 15 +#define DIE_HASH_BITS 16 /* {die->addr, state} -> struct die * */ static HASHTABLE_DEFINE(die_map, 1 << DIE_HASH_BITS); diff --git a/scripts/gendwarfksyms/dwarf.c b/scripts/gendwarfksyms/dwarf.c index 534d9aa7c114..eed247d8abfc 100644 --- a/scripts/gendwarfksyms/dwarf.c +++ b/scripts/gendwarfksyms/dwarf.c @@ -3,6 +3,7 @@ * Copyright (C) 2024 Google LLC */ +#define _GNU_SOURCE #include <assert.h> #include <inttypes.h> #include <stdarg.h> @@ -193,79 +194,17 @@ static void process_fmt(struct die *cache, const char *fmt, ...) va_end(args); } -#define MAX_FQN_SIZE 64 - -/* Get a fully qualified name from DWARF scopes */ -static char *get_fqn(Dwarf_Die *die) +static void update_fqn(struct die *cache, Dwarf_Die *die) { - const char *list[MAX_FQN_SIZE]; - Dwarf_Die *scopes = NULL; - bool has_name = false; - char *fqn = NULL; - char *p; - int count = 0; - int len = 0; - int res; - int i; - - res = checkp(dwarf_getscopes_die(die, &scopes)); - if (!res) { - list[count] = get_name_attr(die); - - if (!list[count]) - return NULL; - - len += strlen(list[count]); - count++; - - goto done; - } - - for (i = res - 1; i >= 0 && count < MAX_FQN_SIZE; i--) { - if (dwarf_tag(&scopes[i]) == DW_TAG_compile_unit) - continue; - - list[count] = get_name_attr(&scopes[i]); - - if (list[count]) { - has_name = true; - } else { - list[count] = "<anonymous>"; - has_name = false; - } + struct die *fqn; - len += strlen(list[count]); - count++; - - if (i > 0) { - list[count++] = "::"; - len += 2; - } + if (!cache->fqn) { + if (!__die_map_get((uintptr_t)die->addr, DIE_FQN, &fqn) && + *fqn->fqn) + cache->fqn = xstrdup(fqn->fqn); + else + cache->fqn = ""; } - - free(scopes); - - if (count == MAX_FQN_SIZE) - warn("increase MAX_FQN_SIZE: reached the maximum"); - - /* Consider the DIE unnamed if the last scope doesn't have a name */ - if (!has_name) - return NULL; -done: - fqn = xmalloc(len + 1); - *fqn = '\0'; - - p = fqn; - for (i = 0; i < count; i++) - p = stpcpy(p, list[i]); - - return fqn; -} - -static void update_fqn(struct die *cache, Dwarf_Die *die) -{ - if (!cache->fqn) - cache->fqn = get_fqn(die) ?: ""; } static void process_fqn(struct die *cache, Dwarf_Die *die) @@ -1148,8 +1087,81 @@ static void process_symbol_ptr(struct symbol *sym, void *arg) cache_free(&state.expansion_cache); } +static int resolve_fqns(struct state *parent, struct die *unused, + Dwarf_Die *die) +{ + struct state state; + struct die *cache; + const char *name; + bool use_prefix; + char *prefix = NULL; + char *fqn = ""; + int tag; + + if (!__die_map_get((uintptr_t)die->addr, DIE_FQN, &cache)) + return 0; + + tag = dwarf_tag(die); + + /* + * Only namespaces and structures need to pass a prefix to the next + * scope. + */ + use_prefix = tag == DW_TAG_namespace || tag == DW_TAG_class_type || + tag == DW_TAG_structure_type; + + state.expand.current_fqn = NULL; + name = get_name_attr(die); + + if (parent && parent->expand.current_fqn && (use_prefix || name)) { + /* + * The fqn for the current DIE, and if needed, a prefix for the + * next scope. + */ + if (asprintf(&prefix, "%s::%s", parent->expand.current_fqn, + name ? name : "<anonymous>") < 0) + error("asprintf failed"); + + if (use_prefix) + state.expand.current_fqn = prefix; + + /* + * Use fqn only if the DIE has a name. Otherwise fqn will + * remain empty. + */ + if (name) { + fqn = prefix; + /* prefix will be freed by die_map. */ + prefix = NULL; + } + } else if (name) { + /* No prefix from the previous scope. Use only the name. */ + fqn = xstrdup(name); + + if (use_prefix) + state.expand.current_fqn = fqn; + } + + /* If the DIE has a non-empty name, cache it. */ + if (*fqn) { + cache = die_map_get(die, DIE_FQN); + /* Move ownership of fqn to die_map. */ + cache->fqn = fqn; + cache->state = DIE_FQN; + } + + check(process_die_container(&state, NULL, die, resolve_fqns, + match_all)); + + free(prefix); + return 0; +} + void process_cu(Dwarf_Die *cudie) { + check(process_die_container(NULL, NULL, cudie, resolve_fqns, + match_all)); + check(process_die_container(NULL, NULL, cudie, process_exported_symbols, match_all)); diff --git a/scripts/gendwarfksyms/gendwarfksyms.h b/scripts/gendwarfksyms/gendwarfksyms.h index 197a1a8123c6..2feec168bf73 100644 --- a/scripts/gendwarfksyms/gendwarfksyms.h +++ b/scripts/gendwarfksyms/gendwarfksyms.h @@ -139,6 +139,7 @@ void symbol_free(void); enum die_state { DIE_INCOMPLETE, + DIE_FQN, DIE_UNEXPANDED, DIE_COMPLETE, DIE_SYMBOL, @@ -170,6 +171,7 @@ static inline const char *die_state_name(enum die_state state) { switch (state) { CASE_CONST_TO_STR(DIE_INCOMPLETE) + CASE_CONST_TO_STR(DIE_FQN) CASE_CONST_TO_STR(DIE_UNEXPANDED) CASE_CONST_TO_STR(DIE_COMPLETE) CASE_CONST_TO_STR(DIE_SYMBOL) diff --git a/scripts/gendwarfksyms/types.c b/scripts/gendwarfksyms/types.c index 6c03265f4d10..6f37289104ff 100644 --- a/scripts/gendwarfksyms/types.c +++ b/scripts/gendwarfksyms/types.c @@ -248,7 +248,7 @@ static char *get_type_name(struct die *cache) warn("found incomplete cache entry: %p", cache); return NULL; } - if (cache->state == DIE_SYMBOL) + if (cache->state == DIE_SYMBOL || cache->state == DIE_FQN) return NULL; if (!cache->fqn || !*cache->fqn) return NULL; diff --git a/scripts/generate_builtin_ranges.awk b/scripts/generate_builtin_ranges.awk index b9ec761b3bef..d4bd5c2b998c 100755 --- a/scripts/generate_builtin_ranges.awk +++ b/scripts/generate_builtin_ranges.awk @@ -282,6 +282,11 @@ ARGIND == 2 && !anchor && NF == 2 && $1 ~ /^0x/ && $2 !~ /^0x/ { # section. # ARGIND == 2 && sect && NF == 4 && /^ [^ \*]/ && !($1 in sect_addend) { + # There are a few sections with constant data (without symbols) that + # can get resized during linking, so it is best to ignore them. + if ($1 ~ /^\.rodata\.(cst|str)[0-9]/) + next; + if (!($1 in sect_base)) { sect_base[$1] = base; diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs index 4fd6b6ab3e32..8667d0ae3c82 100644 --- a/scripts/generate_rust_target.rs +++ b/scripts/generate_rust_target.rs @@ -184,7 +184,9 @@ fn main() { let mut ts = TargetSpec::new(); // `llvm-target`s are taken from `scripts/Makefile.clang`. - if cfg.has("ARM64") { + if cfg.has("ARM") { + panic!("arm uses the builtin rustc target"); + } else if cfg.has("ARM64") { panic!("arm64 uses the builtin rustc aarch64-unknown-none target"); } else if cfg.has("RISCV") { if cfg.has("64BIT") { diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l index 22aeb57649d9..f81033af1528 100644 --- a/scripts/genksyms/lex.l +++ b/scripts/genksyms/lex.l @@ -176,10 +176,10 @@ repeat: switch (lexstate) { case ST_NORMAL: + APP; switch (token) { case IDENT: - APP; { int r = is_reserved_word(yytext, yyleng); if (r >= 0) @@ -224,13 +224,11 @@ repeat: break; case '[': - APP; lexstate = ST_BRACKET; count = 1; goto repeat; case '{': - APP; if (dont_want_brace_phrase) break; lexstate = ST_BRACE; @@ -238,12 +236,10 @@ repeat: goto repeat; case '=': case ':': - APP; lexstate = ST_EXPRESSION; break; default: - APP; break; } break; diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 3b55e7a4131d..ac95661a1c9d 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -385,7 +385,7 @@ load: def_flags = SYMBOL_DEF << def; for_all_symbols(sym) { - sym->flags &= ~(def_flags|SYMBOL_VALID); + sym->flags &= ~def_flags; switch (sym->type) { case S_INT: case S_HEX: @@ -398,7 +398,11 @@ load: } } - expr_invalidate_all(); + if (def == S_DEF_USER) { + for_all_symbols(sym) + sym->flags &= ~SYMBOL_VALID; + expr_invalidate_all(); + } while (getline_stripped(&line, &line_asize, in) != -1) { struct menu *choice; @@ -464,6 +468,9 @@ load: if (conf_set_sym_val(sym, def, def_flags, val)) continue; + if (def != S_DEF_USER) + continue; + /* * If this is a choice member, give it the highest priority. * If conflicting CONFIG options are given from an input file, @@ -967,10 +974,8 @@ static int conf_touch_deps(void) depfile_path[depfile_prefix_len] = 0; conf_read_simple(name, S_DEF_AUTO); - sym_calc_value(modules_sym); for_all_symbols(sym) { - sym_calc_value(sym); if (sym_is_choice(sym)) continue; if (sym->flags & SYMBOL_WRITE) { @@ -1084,12 +1089,12 @@ int conf_write_autoconf(int overwrite) if (ret) return -1; - if (conf_touch_deps()) - return 1; - for_all_symbols(sym) sym_calc_value(sym); + if (conf_touch_deps()) + return 1; + ret = __conf_write_autoconf(conf_get_autoheader_name(), print_symbol_for_c, &comment_style_c); diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 0b7952471c18..79c09b378be8 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -112,8 +112,8 @@ INITFILE=$1 shift; if [ ! -r "$INITFILE" ]; then - echo "The base file '$INITFILE' does not exist. Exit." >&2 - exit 1 + echo "The base file '$INITFILE' does not exist. Creating one..." >&2 + touch "$INITFILE" fi MERGE_LIST=$* diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 7beb59dec5a0..d57f8cbba291 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -879,7 +879,7 @@ const char *sym_get_string_value(struct symbol *sym) default: ; } - return (const char *)sym->curr.val; + return sym->curr.val; } bool sym_is_changeable(const struct symbol *sym) diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 94c78244a2b0..51367c2bfc21 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -31,6 +31,7 @@ set -e LD="$1" KBUILD_LDFLAGS="$2" LDFLAGS_vmlinux="$3" +VMLINUX="$4" is_enabled() { grep -q "^$1=y" include/config/auto.conf @@ -97,8 +98,8 @@ vmlinux_link() ldflags="${ldflags} ${wl}--strip-debug" fi - if is_enabled CONFIG_VMLINUX_MAP; then - ldflags="${ldflags} ${wl}-Map=${output}.map" + if [ -n "${generate_map}" ]; then + ldflags="${ldflags} ${wl}-Map=vmlinux.map" fi ${ld} ${ldflags} -o ${output} \ @@ -208,6 +209,7 @@ fi btf_vmlinux_bin_o= kallsymso= strip_debug= +generate_map= if is_enabled CONFIG_KALLSYMS; then true > .tmp_vmlinux0.syms @@ -276,23 +278,27 @@ fi strip_debug= -vmlinux_link vmlinux +if is_enabled CONFIG_VMLINUX_MAP; then + generate_map=1 +fi + +vmlinux_link "${VMLINUX}" # fill in BTF IDs if is_enabled CONFIG_DEBUG_INFO_BTF; then - info BTFIDS vmlinux + info BTFIDS "${VMLINUX}" RESOLVE_BTFIDS_ARGS="" if is_enabled CONFIG_WERROR; then RESOLVE_BTFIDS_ARGS=" --fatal_warnings " fi - ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux + ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} "${VMLINUX}" fi -mksysmap vmlinux System.map +mksysmap "${VMLINUX}" System.map if is_enabled CONFIG_BUILDTIME_TABLE_SORT; then - info SORTTAB vmlinux - if ! sorttable vmlinux; then + info SORTTAB "${VMLINUX}" + if ! sorttable "${VMLINUX}"; then echo >&2 Failed to sort kernel tables exit 1 fi @@ -308,4 +314,4 @@ if is_enabled CONFIG_KALLSYMS; then fi # For fixdep -echo "vmlinux: $0" > .vmlinux.d +echo "${VMLINUX}: $0" > ".${VMLINUX}.d" diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c35d22607978..be89921d60b6 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -98,6 +98,18 @@ static inline bool strends(const char *str, const char *postfix) return strcmp(str + strlen(str) - strlen(postfix), postfix) == 0; } +/** + * get_basename - return the last part of a pathname. + * + * @path: path to extract the filename from. + */ +const char *get_basename(const char *path) +{ + const char *tail = strrchr(path, '/'); + + return tail ? tail + 1 : path; +} + char *read_text_file(const char *filename) { struct stat st; @@ -1461,14 +1473,8 @@ static void extract_crcs_for_object(const char *object, struct module *mod) const char *base; int dirlen, ret; - base = strrchr(object, '/'); - if (base) { - base++; - dirlen = base - object; - } else { - dirlen = 0; - base = object; - } + base = get_basename(object); + dirlen = base - object; ret = snprintf(cmd_file, sizeof(cmd_file), "%.*s.%s.cmd", dirlen, object, base); @@ -1596,7 +1602,7 @@ static void read_symbols(const char *modname) namespace); } - if (extra_warn && !get_modinfo(&info, "description")) + if (!get_modinfo(&info, "description")) warn("missing MODULE_DESCRIPTION() in %s\n", modname); } @@ -1703,11 +1709,7 @@ static void check_exports(struct module *mod) s->crc_valid = exp->crc_valid; s->crc = exp->crc; - basename = strrchr(mod->name, '/'); - if (basename) - basename++; - else - basename = mod->name; + basename = get_basename(mod->name); if (!contains_namespace(&mod->imported_namespaces, exp->namespace)) { modpost_log(!allow_missing_ns_imports, @@ -1765,11 +1767,8 @@ static void check_modname_len(struct module *mod) { const char *mod_name; - mod_name = strrchr(mod->name, '/'); - if (mod_name == NULL) - mod_name = mod->name; - else - mod_name++; + mod_name = get_basename(mod->name); + if (strlen(mod_name) >= MODULE_NAME_LEN) error("module name is too long [%s.ko]\n", mod->name); } @@ -1946,11 +1945,7 @@ static void add_depends(struct buffer *b, struct module *mod) continue; s->module->seen = true; - p = strrchr(s->module->name, '/'); - if (p) - p++; - else - p = s->module->name; + p = get_basename(s->module->name); buf_printf(b, "%s%s", first ? "" : ",", p); first = 0; } diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index 59366f456b76..9133e4c3803f 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -216,6 +216,7 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen); /* from modpost.c */ extern bool target_is_big_endian; extern bool host_is_big_endian; +const char *get_basename(const char *path); char *read_text_file(const char *filename); char *get_line(char **stringp); void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym); diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c index 6de9af17599d..3dd28b4d0099 100644 --- a/scripts/mod/sumversion.c +++ b/scripts/mod/sumversion.c @@ -309,15 +309,10 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) cmd = xmalloc(strlen(objfile) + sizeof("..cmd")); - base = strrchr(objfile, '/'); - if (base) { - base++; - dirlen = base - objfile; - sprintf(cmd, "%.*s.%s.cmd", dirlen, objfile, base); - } else { - dirlen = 0; - sprintf(cmd, ".%s.cmd", objfile); - } + base = get_basename(objfile); + dirlen = base - objfile; + sprintf(cmd, "%.*s.%s.cmd", dirlen, objfile, base); + dir = xmalloc(dirlen + 1); strncpy(dir, objfile, dirlen); dir[dirlen] = '\0'; @@ -335,7 +330,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) line++; p = line; - if (strncmp(line, "source_", sizeof("source_")-1) == 0) { + if (strstarts(line, "source_")) { p = strrchr(line, ' '); if (!p) { warn("malformed line: %s\n", line); @@ -349,7 +344,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) } continue; } - if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) { + if (strstarts(line, "deps_")) { check_files = 1; continue; } diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD index 0cf3a55b05e1..452374d63c24 100644 --- a/scripts/package/PKGBUILD +++ b/scripts/package/PKGBUILD @@ -53,7 +53,7 @@ build() { _package() { pkgdesc="The ${pkgdesc} kernel and modules" - local modulesdir="${pkgdir}/usr/${MODLIB}" + local modulesdir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}" _prologue @@ -81,7 +81,7 @@ _package() { _package-headers() { pkgdesc="Headers and scripts for building modules for the ${pkgdesc} kernel" - local builddir="${pkgdir}/usr/${MODLIB}/build" + local builddir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}/build" _prologue @@ -114,7 +114,7 @@ _package-debug(){ pkgdesc="Non-stripped vmlinux file for the ${pkgdesc} kernel" local debugdir="${pkgdir}/usr/src/debug/${pkgbase}" - local builddir="${pkgdir}/usr/${MODLIB}/build" + local builddir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}/build" _prologue diff --git a/scripts/package/debian/rules b/scripts/package/debian/rules index ca07243bd5cd..a417a7f8bbc1 100755 --- a/scripts/package/debian/rules +++ b/scripts/package/debian/rules @@ -21,9 +21,11 @@ ifeq ($(origin KBUILD_VERBOSE),undefined) endif endif -revision = $(lastword $(subst -, ,$(shell dpkg-parsechangelog -S Version))) +revision = $(shell dpkg-parsechangelog -S Version | sed -n 's/.*-//p') CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-) -make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) KBUILD_BUILD_VERSION=$(revision) $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE)) +make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) \ + $(addprefix KBUILD_BUILD_VERSION=,$(revision)) \ + $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE)) binary-targets := $(addprefix binary-, image image-dbg headers libc-dev) @@ -41,6 +43,10 @@ package = $($(@:binary-%=%-package)) # which package is being processed in the build log. DH_OPTIONS = -p$(package) +# Note: future removal of KDEB_COMPRESS +# dpkg-deb >= 1.21.10 supports the DPKG_DEB_COMPRESSOR_TYPE environment +# variable, which provides the same functionality as KDEB_COMPRESS. The +# KDEB_COMPRESS variable will be removed in the future. define binary $(Q)dh_testdir $(DH_OPTIONS) $(Q)dh_testroot $(DH_OPTIONS) diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec index ac3e5ac01d8a..726f34e11960 100644 --- a/scripts/package/kernel.spec +++ b/scripts/package/kernel.spec @@ -2,8 +2,6 @@ %{!?_arch: %define _arch dummy} %{!?make: %define make make} %define makeflags %{?_smp_mflags} ARCH=%{ARCH} -%define __spec_install_post /usr/lib/rpm/brp-compress || : -%define debug_package %{nil} Name: kernel Summary: The Linux Kernel @@ -46,6 +44,36 @@ This package provides kernel headers and makefiles sufficient to build modules against the %{version} kernel package. %endif +%if %{with_debuginfo} +# list of debuginfo-related options taken from distribution kernel.spec +# files +%undefine _include_minidebuginfo +%undefine _find_debuginfo_dwz_opts +%undefine _unique_build_ids +%undefine _unique_debug_names +%undefine _unique_debug_srcs +%undefine _debugsource_packages +%undefine _debuginfo_subpackages +%global _find_debuginfo_opts -r +%global _missing_build_ids_terminate_build 1 +%global _no_recompute_build_ids 1 +%{debug_package} +%endif +# some (but not all) versions of rpmbuild emit %%debug_package with +# %%install. since we've already emitted it manually, that would cause +# a package redefinition error. ensure that doesn't happen +%define debug_package %{nil} + +# later, we make all modules executable so that find-debuginfo.sh strips +# them up. but they don't actually need to be executable, so remove the +# executable bit, taking care to do it _after_ find-debuginfo.sh has run +%define __spec_install_post \ + %{?__debug_package:%{__debug_install_post}} \ + %{__arch_install_post} \ + %{__os_install_post} \ + find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \\\ + | xargs --no-run-if-empty chmod u-x + %prep %setup -q -n linux cp %{SOURCE1} .config @@ -89,8 +117,22 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA echo "%exclude /lib/modules/%{KERNELRELEASE}/build" } > %{buildroot}/kernel.list +# make modules executable so that find-debuginfo.sh strips them. this +# will be undone later in %%__spec_install_post +find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \ + | xargs --no-run-if-empty chmod u+x + +%if %{with_debuginfo} +# copying vmlinux directly to the debug directory means it will not get +# stripped (but its source paths will still be collected + fixed up) +mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +%endif + %clean rm -rf %{buildroot} +rm -f debugfiles.list debuglinks.list debugsourcefiles.list debugsources.list \ + elfbins.list %post if [ -x /usr/bin/kernel-install ]; then diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index b6dd98ca860b..744ddba01d93 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -77,6 +77,8 @@ set_debarch() { debarch=i386 fi ;; + loongarch64) + debarch=loong64 ;; esac if [ -z "$debarch" ]; then debarch=$(dpkg-architecture -qDEB_HOST_ARCH) @@ -155,11 +157,12 @@ while [ $# -gt 0 ]; do done # Some variables and settings used throughout the script -version=$KERNELRELEASE if [ "${KDEB_PKGVERSION:+set}" ]; then packageversion=$KDEB_PKGVERSION else - packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/scripts/build-version) + upstream_version=$("${srctree}/scripts/setlocalversion" --no-local "${srctree}" | sed 's/-\(rc[1-9]\)/~\1/') + debian_revision=$("${srctree}/scripts/build-version") + packageversion=${upstream_version}-${debian_revision} fi sourcename=${KDEB_SOURCENAME:-linux-upstream} @@ -212,11 +215,11 @@ Build-Depends-Arch: bc, bison, flex, python3:native, rsync Homepage: https://www.kernel.org/ -Package: $packagename-$version +Package: $packagename-${KERNELRELEASE} Architecture: $debarch -Description: Linux kernel, version $version +Description: Linux kernel, version ${KERNELRELEASE} This package contains the Linux kernel, modules and corresponding other - files, version: $version. + files, version: ${KERNELRELEASE}. EOF if [ "${SRCARCH}" != um ]; then @@ -235,11 +238,11 @@ EOF if is_enabled CONFIG_MODULES; then cat <<EOF >> debian/control -Package: linux-headers-$version +Package: linux-headers-${KERNELRELEASE} Architecture: $debarch Build-Profiles: <!pkg.${sourcename}.nokernelheaders> -Description: Linux kernel headers for $version on $debarch - This package provides kernel header files for $version on $debarch +Description: Linux kernel headers for ${KERNELRELEASE} on $debarch + This package provides kernel header files for ${KERNELRELEASE} on $debarch . This is useful for people who need to build external modules EOF @@ -249,11 +252,11 @@ fi if is_enabled CONFIG_DEBUG_INFO; then cat <<EOF >> debian/control -Package: linux-image-$version-dbg +Package: linux-image-${KERNELRELEASE}-dbg Section: debug Architecture: $debarch Build-Profiles: <!pkg.${sourcename}.nokerneldbg> -Description: Linux kernel debugging symbols for $version +Description: Linux kernel debugging symbols for ${KERNELRELEASE} This package will come in handy if you need to debug the kernel. It provides all the necessary debug symbols for the kernel and its modules. EOF diff --git a/scripts/package/mkspec b/scripts/package/mkspec index 4dc1466dfc81..c7375bfc25a9 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -23,6 +23,16 @@ else echo '%define with_devel 0' fi +# debuginfo package generation uses find-debuginfo.sh under the hood, +# which only works on uncompressed modules that contain debuginfo +if grep -q CONFIG_DEBUG_INFO=y include/config/auto.conf && + (! grep -q CONFIG_MODULE_COMPRESS=y include/config/auto.conf) && + (! grep -q CONFIG_DEBUG_INFO_SPLIT=y include/config/auto.conf); then +echo '%define with_debuginfo %{?_without_debuginfo: 0} %{?!_without_debuginfo: 1}' +else +echo '%define with_debuginfo 0' +fi + cat<<EOF %define ARCH ${ARCH} %define KERNELRELEASE ${KERNELRELEASE} diff --git a/scripts/show_delta b/scripts/show_delta index 291ad65e3089..3755b6c6e557 100755 --- a/scripts/show_delta +++ b/scripts/show_delta @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0-only # # show_deltas: Read list of printk messages instrumented with diff --git a/scripts/sorttable.c b/scripts/sorttable.c index 7b4b3714b1af..deed676bfe38 100644 --- a/scripts/sorttable.c +++ b/scripts/sorttable.c @@ -857,7 +857,7 @@ static void *sort_mcount_loc(void *arg) for (void *ptr = vals; ptr < vals + size; ptr += long_size) { uint64_t key; - key = long_size == 4 ? r((uint32_t *)ptr) : r8((uint64_t *)ptr); + key = long_size == 4 ? *(uint32_t *)ptr : *(uint64_t *)ptr; if (!find_func(key)) { if (long_size == 4) *(uint32_t *)ptr = 0; diff --git a/security/Kconfig b/security/Kconfig index 536061cf33a9..4816fc74f81e 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -51,6 +51,27 @@ config PROC_MEM_NO_FORCE endchoice +config MSEAL_SYSTEM_MAPPINGS + bool "mseal system mappings" + depends on 64BIT + depends on ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS + depends on !CHECKPOINT_RESTORE + help + Apply mseal on system mappings. + The system mappings includes vdso, vvar, vvar_vclock, + vectors (arm compat-mode), sigpage (arm compat-mode), uprobes. + + A 64-bit kernel is required for the memory sealing feature. + No specific hardware features from the CPU are needed. + + WARNING: This feature breaks programs which rely on relocating + or unmapping system mappings. Known broken software at the time + of writing includes CHECKPOINT_RESTORE, UML, gVisor, rr. Therefore + this config can't be enabled universally. + + For complete descriptions of memory sealing, please see + Documentation/userspace-api/mseal.rst + config SECURITY bool "Enable different security models" depends on SYSFS diff --git a/sound/core/timer.c b/sound/core/timer.c index d774b9b71ce2..1de4b90fd4d1 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1152,7 +1152,7 @@ static int snd_timer_s_stop(struct snd_timer * timer) unsigned long jiff; priv = (struct snd_timer_system_private *) timer->private_data; - del_timer(&priv->tlist); + timer_delete(&priv->tlist); jiff = jiffies; if (time_before(jiff, priv->last_expires)) timer->sticks = priv->last_expires - jiff; @@ -1167,7 +1167,7 @@ static int snd_timer_s_close(struct snd_timer *timer) struct snd_timer_system_private *priv; priv = (struct snd_timer_system_private *)timer->private_data; - del_timer_sync(&priv->tlist); + timer_delete_sync(&priv->tlist); return 0; } diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index eb8a68a06c4d..4b02ec127cc0 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -261,7 +261,7 @@ static int loopback_snd_timer_start(struct loopback_pcm *dpcm) /* call in cable->lock */ static inline int loopback_jiffies_timer_stop(struct loopback_pcm *dpcm) { - del_timer(&dpcm->timer); + timer_delete(&dpcm->timer); dpcm->timer.expires = 0; return 0; @@ -292,7 +292,7 @@ static int loopback_snd_timer_stop(struct loopback_pcm *dpcm) static inline int loopback_jiffies_timer_stop_sync(struct loopback_pcm *dpcm) { - del_timer_sync(&dpcm->timer); + timer_delete_sync(&dpcm->timer); return 0; } diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index c1a3efb633c5..1d923cbe8cd0 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -279,7 +279,7 @@ static int dummy_systimer_stop(struct snd_pcm_substream *substream) { struct dummy_systimer_pcm *dpcm = substream->runtime->private_data; spin_lock(&dpcm->lock); - del_timer(&dpcm->timer); + timer_delete(&dpcm->timer); spin_unlock(&dpcm->lock); return 0; } diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c index 8e3318e17717..a63e7558ac07 100644 --- a/sound/drivers/mpu401/mpu401_uart.c +++ b/sound/drivers/mpu401/mpu401_uart.c @@ -197,7 +197,7 @@ static void snd_mpu401_uart_remove_timer (struct snd_mpu401 *mpu, int input) mpu->timer_invoked &= input ? ~MPU401_MODE_INPUT_TIMER : ~MPU401_MODE_OUTPUT_TIMER; if (! mpu->timer_invoked) - del_timer(&mpu->timer); + timer_delete(&mpu->timer); } spin_unlock_irqrestore (&mpu->timer_lock, flags); } diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c index 946184a2a758..dffcdf9e10d4 100644 --- a/sound/drivers/mtpav.c +++ b/sound/drivers/mtpav.c @@ -412,7 +412,7 @@ static void snd_mtpav_add_output_timer(struct mtpav *chip) /* spinlock held! */ static void snd_mtpav_remove_output_timer(struct mtpav *chip) { - del_timer(&chip->timer); + timer_delete(&chip->timer); } /* diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c index 75de1299c3dc..9fc78b7fb780 100644 --- a/sound/drivers/opl3/opl3_seq.c +++ b/sound/drivers/opl3/opl3_seq.c @@ -74,7 +74,7 @@ void snd_opl3_synth_cleanup(struct snd_opl3 * opl3) /* Stop system timer */ spin_lock_irqsave(&opl3->sys_timer_lock, flags); if (opl3->sys_timer_status) { - del_timer(&opl3->tlist); + timer_delete(&opl3->tlist); opl3->sys_timer_status = 0; } spin_unlock_irqrestore(&opl3->sys_timer_lock, flags); diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c index f66e01624c68..1857a78f55d7 100644 --- a/sound/drivers/serial-u16550.c +++ b/sound/drivers/serial-u16550.c @@ -166,7 +166,7 @@ static inline void snd_uart16550_add_timer(struct snd_uart16550 *uart) static inline void snd_uart16550_del_timer(struct snd_uart16550 *uart) { if (uart->timer_running) { - del_timer(&uart->buffer_timer); + timer_delete(&uart->buffer_timer); uart->timer_running = 0; } } diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c index 49d3e0e30073..8686adaf4531 100644 --- a/sound/hda/intel-sdw-acpi.c +++ b/sound/hda/intel-sdw-acpi.c @@ -11,8 +11,8 @@ #include <linux/device.h> #include <linux/errno.h> #include <linux/export.h> -#include <linux/fwnode.h> #include <linux/module.h> +#include <linux/property.h> #include <linux/soundwire/sdw_intel.h> #include <linux/string.h> diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c index 165fdda8fda5..657b331d7a79 100644 --- a/sound/i2c/other/ak4117.c +++ b/sound/i2c/other/ak4117.c @@ -99,7 +99,7 @@ void snd_ak4117_reinit(struct ak4117 *chip) { unsigned char old = chip->regmap[AK4117_REG_PWRDN], reg; - del_timer(&chip->timer); + timer_delete(&chip->timer); chip->init = 1; /* bring the chip to reset state and powerdown state */ reg_write(chip, AK4117_REG_PWRDN, 0); diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c index 9234d4fe8ada..016235209928 100644 --- a/sound/isa/sb/emu8000_pcm.c +++ b/sound/isa/sb/emu8000_pcm.c @@ -364,7 +364,7 @@ static void stop_voice(struct snd_emu8k_pcm *rec, int ch) /* stop timer */ spin_lock_irqsave(&rec->timer_lock, flags); if (rec->timer_running) { - del_timer(&rec->timer); + timer_delete(&rec->timer); rec->timer_running = 0; } spin_unlock_irqrestore(&rec->timer_lock, flags); diff --git a/sound/isa/sb/sb8_midi.c b/sound/isa/sb/sb8_midi.c index 618366d5d984..d2908fc280f8 100644 --- a/sound/isa/sb/sb8_midi.c +++ b/sound/isa/sb/sb8_midi.c @@ -125,7 +125,7 @@ static int snd_sb8dsp_midi_output_close(struct snd_rawmidi_substream *substream) struct snd_sb *chip; chip = substream->rmidi->private_data; - del_timer_sync(&chip->midi_timer); + timer_delete_sync(&chip->midi_timer); spin_lock_irqsave(&chip->open_lock, flags); chip->open &= ~(SB_OPEN_MIDI_OUTPUT | SB_OPEN_MIDI_OUTPUT_TRIGGER); chip->midi_substream_output = NULL; @@ -174,7 +174,7 @@ static void snd_sb8dsp_midi_output_write(struct snd_rawmidi_substream *substream spin_lock_irqsave(&chip->open_lock, flags); if (snd_rawmidi_transmit_peek(substream, &byte, 1) != 1) { chip->open &= ~SB_OPEN_MIDI_OUTPUT_TRIGGER; - del_timer(&chip->midi_timer); + timer_delete(&chip->midi_timer); spin_unlock_irqrestore(&chip->open_lock, flags); break; } diff --git a/sound/isa/wavefront/wavefront_midi.c b/sound/isa/wavefront/wavefront_midi.c index ead8cbe638de..fcc2a0d67792 100644 --- a/sound/isa/wavefront/wavefront_midi.c +++ b/sound/isa/wavefront/wavefront_midi.c @@ -157,7 +157,7 @@ static void snd_wavefront_midi_output_write(snd_wavefront_card_t *card) } else { if (midi->istimer) { if (--midi->istimer <= 0) - del_timer(&midi->timer); + timer_delete(&midi->timer); } midi->mode[midi->output_mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER; spin_unlock_irqrestore (&midi->virtual, flags); @@ -212,7 +212,7 @@ static void snd_wavefront_midi_output_write(snd_wavefront_card_t *card) __timer: if (midi->istimer) { if (--midi->istimer <= 0) - del_timer(&midi->timer); + timer_delete(&midi->timer); } midi->mode[mpu] &= ~MPU401_MODE_OUTPUT_TRIGGER; spin_unlock_irqrestore (&midi->virtual, flags); diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index 5a84591b13fc..65100f925b72 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -518,7 +518,7 @@ static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) struct snd_card_asihpi_pcm *dpcm = runtime->private_data; dpcm->respawn_timer = 0; - del_timer(&dpcm->timer); + timer_delete(&dpcm->timer); } static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream) diff --git a/sound/pci/ctxfi/cttimer.c b/sound/pci/ctxfi/cttimer.c index 0bb447ccd77c..89e47fa14f70 100644 --- a/sound/pci/ctxfi/cttimer.c +++ b/sound/pci/ctxfi/cttimer.c @@ -112,7 +112,7 @@ static void ct_systimer_stop(struct ct_timer_instance *ti) spin_lock_irqsave(&ti->lock, flags); ti->running = 0; - del_timer(&ti->timer); + timer_delete(&ti->timer); spin_unlock_irqrestore(&ti->lock, flags); } diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c index 47b2c023ee3d..2ef59184249c 100644 --- a/sound/pci/echoaudio/midi.c +++ b/sound/pci/echoaudio/midi.c @@ -264,7 +264,7 @@ static void snd_echo_midi_output_trigger(struct snd_rawmidi_substream *substream if (chip->tinuse) { chip->tinuse = 0; spin_unlock_irq(&chip->lock); - del_timer_sync(&chip->timer); + timer_delete_sync(&chip->timer); dev_dbg(chip->card->dev, "Timer removed\n"); return; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b4fe681ec3cb..79004bc8107b 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4743,6 +4743,22 @@ static void alc245_fixup_hp_mute_led_coefbit(struct hda_codec *codec, } } +static void alc245_fixup_hp_mute_led_v1_coefbit(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + struct alc_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + spec->mute_led_polarity = 0; + spec->mute_led_coef.idx = 0x0b; + spec->mute_led_coef.mask = 1 << 3; + spec->mute_led_coef.on = 1 << 3; + spec->mute_led_coef.off = 0; + snd_hda_gen_add_mute_led_cdev(codec, coef_mute_led_set); + } +} + /* turn on/off mic-mute LED per capture hook by coef bit */ static int coef_micmute_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) @@ -7574,6 +7590,24 @@ static void alc245_fixup_hp_spectre_x360_16_aa0xxx(struct hda_codec *codec, alc245_fixup_hp_gpio_led(codec, fix, action); } +static void alc245_fixup_hp_zbook_firefly_g12a(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + static const hda_nid_t conn[] = { 0x02 }; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + spec->gen.auto_mute_via_amp = 1; + snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn); + break; + } + + cs35l41_fixup_i2c_two(codec, fix, action); + alc245_fixup_hp_mute_led_coefbit(codec, fix, action); + alc285_fixup_hp_coef_micmute_led(codec, fix, action); +} + /* * ALC287 PCM hooks */ @@ -7911,6 +7945,7 @@ enum { ALC245_FIXUP_TAS2781_SPI_2, ALC287_FIXUP_YOGA7_14ARB7_I2C, ALC245_FIXUP_HP_MUTE_LED_COEFBIT, + ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT, ALC245_FIXUP_HP_X360_MUTE_LEDS, ALC287_FIXUP_THINKPAD_I2S_SPK, ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD, @@ -7921,6 +7956,7 @@ enum { ALC256_FIXUP_HEADPHONE_AMP_VOL, ALC245_FIXUP_HP_SPECTRE_X360_EU0XXX, ALC245_FIXUP_HP_SPECTRE_X360_16_AA0XXX, + ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A, ALC285_FIXUP_ASUS_GA403U, ALC285_FIXUP_ASUS_GA403U_HEADSET_MIC, ALC285_FIXUP_ASUS_GA403U_I2C_SPEAKER2_TO_DAC1, @@ -10164,6 +10200,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc245_fixup_hp_mute_led_coefbit, }, + [ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc245_fixup_hp_mute_led_v1_coefbit, + }, [ALC245_FIXUP_HP_X360_MUTE_LEDS] = { .type = HDA_FIXUP_FUNC, .v.func = alc245_fixup_hp_mute_led_coefbit, @@ -10212,6 +10252,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc245_fixup_hp_spectre_x360_16_aa0xxx, }, + [ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc245_fixup_hp_zbook_firefly_g12a, + }, [ALC285_FIXUP_ASUS_GA403U] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_asus_ga403u, @@ -10658,6 +10702,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8b97, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8bb3, "HP Slim OMEN", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8bb4, "HP Slim OMEN", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8bcd, "HP Omen 16-xd0xxx", ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8bdd, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8bde, "HP Envy 17", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8bdf, "HP Envy 15", ALC287_FIXUP_CS35L41_I2C_2), @@ -10751,15 +10796,15 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8e11, "HP Trekker", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8e12, "HP Trekker", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8e13, "HP Trekker", ALC287_FIXUP_CS35L41_I2C_2), - SND_PCI_QUIRK(0x103c, 0x8e14, "HP ZBook Firefly 14 G12", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e15, "HP ZBook Firefly 14 G12", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e16, "HP ZBook Firefly 14 G12", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e17, "HP ZBook Firefly 14 G12", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e18, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e19, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e1a, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e1b, "HP EliteBook G12", ALC285_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8e1c, "HP EliteBook G12", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8e14, "HP ZBook Firefly 14 G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e15, "HP ZBook Firefly 14 G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e16, "HP ZBook Firefly 14 G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e17, "HP ZBook Firefly 14 G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e18, "HP ZBook Firefly 14 G12A", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e19, "HP ZBook Firefly 14 G12A", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e1a, "HP ZBook Firefly 14 G12A", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e1b, "HP EliteBook G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), + SND_PCI_QUIRK(0x103c, 0x8e1c, "HP EliteBook G12", ALC245_FIXUP_HP_ZBOOK_FIREFLY_G12A), SND_PCI_QUIRK(0x103c, 0x8e2c, "HP EliteBook 16 G12", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8e36, "HP 14 Enstrom OmniBook X", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8e37, "HP 16 Piston OmniBook X", ALC287_FIXUP_CS35L41_I2C_2), @@ -10804,6 +10849,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1493, "ASUS GV601VV/VU/VJ/VQ/VI", ALC285_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x14d3, "ASUS G614JY/JZ/JG", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x14e3, "ASUS G513PI/PU/PV", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x14f2, "ASUS VivoBook X515JA", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1503, "ASUS G733PY/PZ/PZV/PYV", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A), SND_PCI_QUIRK(0x1043, 0x1533, "ASUS GV302XA/XJ/XQ/XU/XV/XI", ALC287_FIXUP_CS35L41_I2C_2), @@ -10843,6 +10889,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1c43, "ASUS UX8406MA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1c62, "ASUS GU603", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x1c63, "ASUS GU605M", ALC285_FIXUP_ASUS_GU605_SPI_SPEAKER2_TO_DAC1), + SND_PCI_QUIRK(0x1043, 0x1c80, "ASUS VivoBook TP401", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1c92, "ASUS ROG Strix G15", ALC285_FIXUP_ASUS_G533Z_PINS), SND_PCI_QUIRK(0x1043, 0x1c9f, "ASUS G614JU/JV/JI", ALC285_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x1caf, "ASUS G634JY/JZ/JI/JG", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS), diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index 9ed49b0dbe6b..29dc4f500580 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -558,28 +558,38 @@ static int tas2563_save_calibration(struct tasdevice_priv *tas_priv) static void tas2781_apply_calib(struct tasdevice_priv *tas_priv) { - static const unsigned char page_array[CALIB_MAX] = { - 0x17, 0x18, 0x18, 0x13, 0x18, + struct calidata *cali_data = &tas_priv->cali_data; + struct cali_reg *r = &cali_data->cali_reg_array; + unsigned int cali_reg[CALIB_MAX] = { + TASDEVICE_REG(0, 0x17, 0x74), + TASDEVICE_REG(0, 0x18, 0x0c), + TASDEVICE_REG(0, 0x18, 0x14), + TASDEVICE_REG(0, 0x13, 0x70), + TASDEVICE_REG(0, 0x18, 0x7c), }; - static const unsigned char rgno_array[CALIB_MAX] = { - 0x74, 0x0c, 0x14, 0x70, 0x7c, - }; - int offset = 0; int i, j, rc; + int oft = 0; __be32 data; + if (tas_priv->dspbin_typ != TASDEV_BASIC) { + cali_reg[0] = r->r0_reg; + cali_reg[1] = r->invr0_reg; + cali_reg[2] = r->r0_low_reg; + cali_reg[3] = r->pow_reg; + cali_reg[4] = r->tlimit_reg; + } + for (i = 0; i < tas_priv->ndev; i++) { for (j = 0; j < CALIB_MAX; j++) { data = cpu_to_be32( - *(uint32_t *)&tas_priv->cali_data.data[offset]); + *(uint32_t *)&tas_priv->cali_data.data[oft]); rc = tasdevice_dev_bulk_write(tas_priv, i, - TASDEVICE_REG(0, page_array[j], rgno_array[j]), - (unsigned char *)&data, 4); + cali_reg[j], (unsigned char *)&data, 4); if (rc < 0) dev_err(tas_priv->dev, "chn %d calib %d bulk_wr err = %d\n", i, j, rc); - offset += 4; + oft += 4; } } } diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index fd3dfbad397a..dc326face54a 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -1427,7 +1427,7 @@ static void snd_hdsp_midi_output_trigger(struct snd_rawmidi_substream *substream } } else { if (hmidi->istimer && --hmidi->istimer <= 0) - del_timer (&hmidi->timer); + timer_delete(&hmidi->timer); } spin_unlock_irqrestore (&hmidi->lock, flags); if (up) diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index f89718b19d23..1935de046f00 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -1978,7 +1978,7 @@ snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) } } else { if (hmidi->istimer && --hmidi->istimer <= 0) - del_timer (&hmidi->timer); + timer_delete(&hmidi->timer); } spin_unlock_irqrestore (&hmidi->lock, flags); if (up) diff --git a/sound/sh/aica.c b/sound/sh/aica.c index 39bf51ff43a1..5a93f4587356 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -354,7 +354,7 @@ static int snd_aicapcm_pcm_sync_stop(struct snd_pcm_substream *substream) { struct snd_card_aica *dreamcastcard = substream->pcm->private_data; - del_timer_sync(&dreamcastcard->timer); + timer_delete_sync(&dreamcastcard->timer); cancel_work_sync(&dreamcastcard->spu_dma_work); return 0; } diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 343e3bcef0ca..dba78efadc85 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -4286,7 +4286,7 @@ static void rt5645_i2c_remove(struct i2c_client *i2c) * Since the rt5645_btn_check_callback() can queue jack_detect_work, * the timer need to be delted first */ - del_timer_sync(&rt5645->btn_check_timer); + timer_delete_sync(&rt5645->btn_check_timer); cancel_delayed_work_sync(&rt5645->jack_detect_work); cancel_delayed_work_sync(&rt5645->rcclock_work); @@ -4318,7 +4318,7 @@ static int rt5645_sys_suspend(struct device *dev) { struct rt5645_priv *rt5645 = dev_get_drvdata(dev); - del_timer_sync(&rt5645->btn_check_timer); + timer_delete_sync(&rt5645->btn_check_timer); cancel_delayed_work_sync(&rt5645->jack_detect_work); cancel_delayed_work_sync(&rt5645->rcclock_work); diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c index e0d1991cffdb..bcb6d7c6f301 100644 --- a/sound/soc/codecs/rt5665.c +++ b/sound/soc/codecs/rt5665.c @@ -31,9 +31,7 @@ #include "rl6231.h" #include "rt5665.h" -#define RT5665_NUM_SUPPLIES 3 - -static const char *rt5665_supply_names[RT5665_NUM_SUPPLIES] = { +static const char * const rt5665_supply_names[] = { "AVDD", "MICVDD", "VBAT", @@ -46,7 +44,6 @@ struct rt5665_priv { struct gpio_desc *gpiod_ldo1_en; struct gpio_desc *gpiod_reset; struct snd_soc_jack *hs_jack; - struct regulator_bulk_data supplies[RT5665_NUM_SUPPLIES]; struct delayed_work jack_detect_work; struct delayed_work calibrate_work; struct delayed_work jd_check_work; @@ -4471,8 +4468,6 @@ static void rt5665_remove(struct snd_soc_component *component) struct rt5665_priv *rt5665 = snd_soc_component_get_drvdata(component); regmap_write(rt5665->regmap, RT5665_RESET, 0); - - regulator_bulk_disable(ARRAY_SIZE(rt5665->supplies), rt5665->supplies); } #ifdef CONFIG_PM @@ -4758,7 +4753,7 @@ static int rt5665_i2c_probe(struct i2c_client *i2c) { struct rt5665_platform_data *pdata = dev_get_platdata(&i2c->dev); struct rt5665_priv *rt5665; - int i, ret; + int ret; unsigned int val; rt5665 = devm_kzalloc(&i2c->dev, sizeof(struct rt5665_priv), @@ -4774,24 +4769,13 @@ static int rt5665_i2c_probe(struct i2c_client *i2c) else rt5665_parse_dt(rt5665, &i2c->dev); - for (i = 0; i < ARRAY_SIZE(rt5665->supplies); i++) - rt5665->supplies[i].supply = rt5665_supply_names[i]; - - ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5665->supplies), - rt5665->supplies); + ret = devm_regulator_bulk_get_enable(&i2c->dev, ARRAY_SIZE(rt5665_supply_names), + rt5665_supply_names); if (ret != 0) { dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret); return ret; } - ret = regulator_bulk_enable(ARRAY_SIZE(rt5665->supplies), - rt5665->supplies); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret); - return ret; - } - - rt5665->gpiod_ldo1_en = devm_gpiod_get_optional(&i2c->dev, "realtek,ldo1-en", GPIOD_OUT_HIGH); diff --git a/sound/soc/codecs/sma1307.c b/sound/soc/codecs/sma1307.c index f5c303d4bb62..498189ab691c 100644 --- a/sound/soc/codecs/sma1307.c +++ b/sound/soc/codecs/sma1307.c @@ -1705,7 +1705,7 @@ static void sma1307_check_fault_worker(struct work_struct *work) static void sma1307_setting_loaded(struct sma1307_priv *sma1307, const char *file) { const struct firmware *fw; - int *data, size, offset, num_mode; + int size, offset, num_mode; int ret; ret = request_firmware(&fw, file, sma1307->dev); @@ -1722,7 +1722,7 @@ static void sma1307_setting_loaded(struct sma1307_priv *sma1307, const char *fil return; } - data = kzalloc(fw->size, GFP_KERNEL); + int *data __free(kfree) = kzalloc(fw->size, GFP_KERNEL); if (!data) { release_firmware(fw); sma1307->set.status = false; @@ -1742,7 +1742,6 @@ static void sma1307_setting_loaded(struct sma1307_priv *sma1307, const char *fil sma1307->set.header_size, GFP_KERNEL); if (!sma1307->set.header) { - kfree(data); sma1307->set.status = false; return; } @@ -1763,8 +1762,6 @@ static void sma1307_setting_loaded(struct sma1307_priv *sma1307, const char *fil = devm_kzalloc(sma1307->dev, sma1307->set.def_size * sizeof(int), GFP_KERNEL); if (!sma1307->set.def) { - kfree(data); - kfree(sma1307->set.header); sma1307->set.status = false; return; } @@ -1782,9 +1779,6 @@ static void sma1307_setting_loaded(struct sma1307_priv *sma1307, const char *fil sma1307->set.mode_size * 2 * sizeof(int), GFP_KERNEL); if (!sma1307->set.mode_set[i]) { - kfree(data); - kfree(sma1307->set.header); - kfree(sma1307->set.def); for (int j = 0; j < i; j++) kfree(sma1307->set.mode_set[j]); sma1307->set.status = false; @@ -1799,7 +1793,6 @@ static void sma1307_setting_loaded(struct sma1307_priv *sma1307, const char *fil } } - kfree(data); sma1307->set.status = true; } diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c index d259e1d4d83d..1c9df7c061bd 100644 --- a/sound/soc/codecs/wsa883x.c +++ b/sound/soc/codecs/wsa883x.c @@ -568,7 +568,7 @@ static const struct sdw_port_config wsa883x_pconfig[WSA883X_MAX_SWR_PORTS] = { }, [WSA883X_PORT_VISENSE] = { .num = WSA883X_PORT_VISENSE + 1, - .ch_mask = 0x3, + .ch_mask = 0x1, }, }; diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c index 8051483aa1ac..daada1a2a34c 100644 --- a/sound/soc/codecs/wsa884x.c +++ b/sound/soc/codecs/wsa884x.c @@ -891,7 +891,7 @@ static const struct sdw_port_config wsa884x_pconfig[WSA884X_MAX_SWR_PORTS] = { }, [WSA884X_PORT_VISENSE] = { .num = WSA884X_PORT_VISENSE + 1, - .ch_mask = 0x3, + .ch_mask = 0x1, }, [WSA884X_PORT_CPS] = { .num = WSA884X_PORT_CPS + 1, diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c index 905294682996..3686d468506b 100644 --- a/sound/soc/fsl/imx-card.c +++ b/sound/soc/fsl/imx-card.c @@ -772,6 +772,8 @@ static int imx_card_probe(struct platform_device *pdev) data->dapm_routes[i].sink = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%d %s", i + 1, "Playback"); + if (!data->dapm_routes[i].sink) + return -ENOMEM; data->dapm_routes[i].source = "CPU-Playback"; } } @@ -789,6 +791,8 @@ static int imx_card_probe(struct platform_device *pdev) data->dapm_routes[i].source = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%d %s", i + 1, "Capture"); + if (!data->dapm_routes[i].source) + return -ENOMEM; data->dapm_routes[i].sink = "CPU-Capture"; } } diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c index 1daf0be3d100..de5f87600fac 100644 --- a/sound/soc/fsl/imx-pcm-rpmsg.c +++ b/sound/soc/fsl/imx-pcm-rpmsg.c @@ -301,7 +301,7 @@ static int imx_rpmsg_pcm_close(struct snd_soc_component *component, info->send_message(msg, info); - del_timer(&info->stream_timer[substream->stream].timer); + timer_delete(&info->stream_timer[substream->stream].timer); rtd->dai_link->ignore_suspend = 0; @@ -452,7 +452,7 @@ static int imx_rpmsg_terminate_all(struct snd_soc_component *component, info->msg[RX_POINTER].r_msg.param.buffer_offset = 0; } - del_timer(&info->stream_timer[substream->stream].timer); + timer_delete(&info->stream_timer[substream->stream].timer); return imx_rpmsg_insert_workqueue(substream, msg, info); } diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-dai.c index c9404b5934c7..2cd522108221 100644 --- a/sound/soc/qcom/qdsp6/q6apm-dai.c +++ b/sound/soc/qcom/qdsp6/q6apm-dai.c @@ -24,8 +24,8 @@ #define PLAYBACK_MIN_PERIOD_SIZE 128 #define CAPTURE_MIN_NUM_PERIODS 2 #define CAPTURE_MAX_NUM_PERIODS 8 -#define CAPTURE_MAX_PERIOD_SIZE 4096 -#define CAPTURE_MIN_PERIOD_SIZE 320 +#define CAPTURE_MAX_PERIOD_SIZE 65536 +#define CAPTURE_MIN_PERIOD_SIZE 6144 #define BUFFER_BYTES_MAX (PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE) #define BUFFER_BYTES_MIN (PLAYBACK_MIN_NUM_PERIODS * PLAYBACK_MIN_PERIOD_SIZE) #define COMPR_PLAYBACK_MAX_FRAGMENT_SIZE (128 * 1024) @@ -64,12 +64,12 @@ struct q6apm_dai_rtd { phys_addr_t phys; unsigned int pcm_size; unsigned int pcm_count; - unsigned int pos; /* Buffer position */ unsigned int periods; unsigned int bytes_sent; unsigned int bytes_received; unsigned int copied_total; uint16_t bits_per_sample; + snd_pcm_uframes_t queue_ptr; bool next_track; enum stream_state state; struct q6apm_graph *graph; @@ -123,25 +123,16 @@ static void event_handler(uint32_t opcode, uint32_t token, void *payload, void * { struct q6apm_dai_rtd *prtd = priv; struct snd_pcm_substream *substream = prtd->substream; - unsigned long flags; switch (opcode) { case APM_CLIENT_EVENT_CMD_EOS_DONE: prtd->state = Q6APM_STREAM_STOPPED; break; case APM_CLIENT_EVENT_DATA_WRITE_DONE: - spin_lock_irqsave(&prtd->lock, flags); - prtd->pos += prtd->pcm_count; - spin_unlock_irqrestore(&prtd->lock, flags); snd_pcm_period_elapsed(substream); - if (prtd->state == Q6APM_STREAM_RUNNING) - q6apm_write_async(prtd->graph, prtd->pcm_count, 0, 0, 0); break; case APM_CLIENT_EVENT_DATA_READ_DONE: - spin_lock_irqsave(&prtd->lock, flags); - prtd->pos += prtd->pcm_count; - spin_unlock_irqrestore(&prtd->lock, flags); snd_pcm_period_elapsed(substream); if (prtd->state == Q6APM_STREAM_RUNNING) q6apm_read(prtd->graph); @@ -248,7 +239,6 @@ static int q6apm_dai_prepare(struct snd_soc_component *component, } prtd->pcm_count = snd_pcm_lib_period_bytes(substream); - prtd->pos = 0; /* rate and channels are sent to audio driver */ ret = q6apm_graph_media_format_shmem(prtd->graph, &cfg); if (ret < 0) { @@ -294,6 +284,27 @@ static int q6apm_dai_prepare(struct snd_soc_component *component, return 0; } +static int q6apm_dai_ack(struct snd_soc_component *component, struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct q6apm_dai_rtd *prtd = runtime->private_data; + int i, ret = 0, avail_periods; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + avail_periods = (runtime->control->appl_ptr - prtd->queue_ptr)/runtime->period_size; + for (i = 0; i < avail_periods; i++) { + ret = q6apm_write_async(prtd->graph, prtd->pcm_count, 0, 0, NO_TIMESTAMP); + if (ret < 0) { + dev_err(component->dev, "Error queuing playback buffer %d\n", ret); + return ret; + } + prtd->queue_ptr += runtime->period_size; + } + } + + return ret; +} + static int q6apm_dai_trigger(struct snd_soc_component *component, struct snd_pcm_substream *substream, int cmd) { @@ -305,9 +316,6 @@ static int q6apm_dai_trigger(struct snd_soc_component *component, case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - /* start writing buffers for playback only as we already queued capture buffers */ - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - ret = q6apm_write_async(prtd->graph, prtd->pcm_count, 0, 0, 0); break; case SNDRV_PCM_TRIGGER_STOP: /* TODO support be handled via SoftPause Module */ @@ -377,13 +385,14 @@ static int q6apm_dai_open(struct snd_soc_component *component, } } - ret = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 32); + /* setup 10ms latency to accommodate DSP restrictions */ + ret = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 480); if (ret < 0) { dev_err(dev, "constraint for period bytes step ret = %d\n", ret); goto err; } - ret = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 32); + ret = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 480); if (ret < 0) { dev_err(dev, "constraint for buffer bytes step ret = %d\n", ret); goto err; @@ -428,16 +437,12 @@ static snd_pcm_uframes_t q6apm_dai_pointer(struct snd_soc_component *component, struct snd_pcm_runtime *runtime = substream->runtime; struct q6apm_dai_rtd *prtd = runtime->private_data; snd_pcm_uframes_t ptr; - unsigned long flags; - spin_lock_irqsave(&prtd->lock, flags); - if (prtd->pos == prtd->pcm_size) - prtd->pos = 0; - - ptr = bytes_to_frames(runtime, prtd->pos); - spin_unlock_irqrestore(&prtd->lock, flags); + ptr = q6apm_get_hw_pointer(prtd->graph, substream->stream) * runtime->period_size; + if (ptr) + return ptr - 1; - return ptr; + return 0; } static int q6apm_dai_hw_params(struct snd_soc_component *component, @@ -652,8 +657,6 @@ static int q6apm_dai_compr_set_params(struct snd_soc_component *component, prtd->pcm_size = runtime->fragments * runtime->fragment_size; prtd->bits_per_sample = 16; - prtd->pos = 0; - if (prtd->next_track != true) { memcpy(&prtd->codec, codec, sizeof(*codec)); @@ -836,6 +839,7 @@ static const struct snd_soc_component_driver q6apm_fe_dai_component = { .hw_params = q6apm_dai_hw_params, .pointer = q6apm_dai_pointer, .trigger = q6apm_dai_trigger, + .ack = q6apm_dai_ack, .compress_ops = &q6apm_dai_compress_ops, .use_dai_pcm_id = true, }; diff --git a/sound/soc/qcom/qdsp6/q6apm.c b/sound/soc/qcom/qdsp6/q6apm.c index 11e252a70f69..b4ffa0f0b188 100644 --- a/sound/soc/qcom/qdsp6/q6apm.c +++ b/sound/soc/qcom/qdsp6/q6apm.c @@ -494,6 +494,19 @@ int q6apm_read(struct q6apm_graph *graph) } EXPORT_SYMBOL_GPL(q6apm_read); +int q6apm_get_hw_pointer(struct q6apm_graph *graph, int dir) +{ + struct audioreach_graph_data *data; + + if (dir == SNDRV_PCM_STREAM_PLAYBACK) + data = &graph->rx_data; + else + data = &graph->tx_data; + + return (int)atomic_read(&data->hw_ptr); +} +EXPORT_SYMBOL_GPL(q6apm_get_hw_pointer); + static int graph_callback(struct gpr_resp_pkt *data, void *priv, int op) { struct data_cmd_rsp_rd_sh_mem_ep_data_buffer_done_v2 *rd_done; @@ -520,7 +533,8 @@ static int graph_callback(struct gpr_resp_pkt *data, void *priv, int op) done = data->payload; phys = graph->rx_data.buf[token].phys; mutex_unlock(&graph->lock); - + /* token numbering starts at 0 */ + atomic_set(&graph->rx_data.hw_ptr, token + 1); if (lower_32_bits(phys) == done->buf_addr_lsw && upper_32_bits(phys) == done->buf_addr_msw) { graph->result.opcode = hdr->opcode; @@ -553,6 +567,8 @@ static int graph_callback(struct gpr_resp_pkt *data, void *priv, int op) rd_done = data->payload; phys = graph->tx_data.buf[hdr->token].phys; mutex_unlock(&graph->lock); + /* token numbering starts at 0 */ + atomic_set(&graph->tx_data.hw_ptr, hdr->token + 1); if (upper_32_bits(phys) == rd_done->buf_addr_msw && lower_32_bits(phys) == rd_done->buf_addr_lsw) { diff --git a/sound/soc/qcom/qdsp6/q6apm.h b/sound/soc/qcom/qdsp6/q6apm.h index c248c8d2b1ab..7ce08b401e31 100644 --- a/sound/soc/qcom/qdsp6/q6apm.h +++ b/sound/soc/qcom/qdsp6/q6apm.h @@ -2,6 +2,7 @@ #ifndef __Q6APM_H__ #define __Q6APM_H__ #include <linux/types.h> +#include <linux/atomic.h> #include <linux/slab.h> #include <linux/wait.h> #include <linux/kernel.h> @@ -77,6 +78,7 @@ struct audioreach_graph_data { uint32_t num_periods; uint32_t dsp_buf; uint32_t mem_map_handle; + atomic_t hw_ptr; }; struct audioreach_graph { @@ -150,4 +152,5 @@ int q6apm_enable_compress_module(struct device *dev, struct q6apm_graph *graph, int q6apm_remove_initial_silence(struct device *dev, struct q6apm_graph *graph, uint32_t samples); int q6apm_remove_trailing_silence(struct device *dev, struct q6apm_graph *graph, uint32_t samples); int q6apm_set_real_module_id(struct device *dev, struct q6apm_graph *graph, uint32_t codec_id); +int q6apm_get_hw_pointer(struct q6apm_graph *graph, int dir); #endif /* __APM_GRAPH_ */ diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c index 045100c94352..a400c9a31fea 100644 --- a/sound/soc/qcom/qdsp6/q6asm-dai.c +++ b/sound/soc/qcom/qdsp6/q6asm-dai.c @@ -892,9 +892,7 @@ static int q6asm_dai_compr_set_params(struct snd_soc_component *component, if (ret < 0) { dev_err(dev, "q6asm_open_write failed\n"); - q6asm_audio_client_free(prtd->audio_client); - prtd->audio_client = NULL; - return ret; + goto open_err; } } @@ -903,7 +901,7 @@ static int q6asm_dai_compr_set_params(struct snd_soc_component *component, prtd->session_id, dir); if (ret) { dev_err(dev, "Stream reg failed ret:%d\n", ret); - return ret; + goto q6_err; } ret = __q6asm_dai_compr_set_codec_params(component, stream, @@ -911,7 +909,7 @@ static int q6asm_dai_compr_set_params(struct snd_soc_component *component, prtd->stream_id); if (ret) { dev_err(dev, "codec param setup failed ret:%d\n", ret); - return ret; + goto q6_err; } ret = q6asm_map_memory_regions(dir, prtd->audio_client, prtd->phys, @@ -920,12 +918,21 @@ static int q6asm_dai_compr_set_params(struct snd_soc_component *component, if (ret < 0) { dev_err(dev, "Buffer Mapping failed ret:%d\n", ret); - return -ENOMEM; + ret = -ENOMEM; + goto q6_err; } prtd->state = Q6ASM_STREAM_RUNNING; return 0; + +q6_err: + q6asm_cmd(prtd->audio_client, prtd->stream_id, CMD_CLOSE); + +open_err: + q6asm_audio_client_free(prtd->audio_client); + prtd->audio_client = NULL; + return ret; } static int q6asm_dai_compr_set_metadata(struct snd_soc_component *component, diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index ccf8eefdca70..f64e8a6a9a33 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -991,6 +991,10 @@ int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev) if (!sdev->dspless_mode_selected) { /* cancel any attempt for DSP D0I3 */ cancel_delayed_work_sync(&hda->d0i3_work); + + /* Cancel the microphone privacy work if mic privacy is active */ + if (hda->mic_privacy.active) + cancel_work_sync(&hda->mic_privacy.work); } /* stop hda controller and power dsp off */ @@ -1017,6 +1021,10 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state) if (!sdev->dspless_mode_selected) { /* cancel any attempt for DSP D0I3 */ cancel_delayed_work_sync(&hda->d0i3_work); + + /* Cancel the microphone privacy work if mic privacy is active */ + if (hda->mic_privacy.active) + cancel_work_sync(&hda->mic_privacy.work); } if (target_state == SOF_DSP_PM_D0) { diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 6b1ada566476..b34e5fdf10f1 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -968,6 +968,10 @@ void hda_dsp_remove(struct snd_sof_dev *sdev) if (sdev->dspless_mode_selected) goto skip_disable_dsp; + /* Cancel the microphone privacy work if mic privacy is active */ + if (hda->mic_privacy.active) + cancel_work_sync(&hda->mic_privacy.work); + /* no need to check for error as the DSP will be disabled anyway */ if (chip && chip->power_down_dsp) chip->power_down_dsp(sdev); diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 76154627fc17..108cad04879e 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -487,6 +487,11 @@ enum sof_hda_D0_substate { SOF_HDA_DSP_PM_D0I3, /* low power D0 substate */ }; +struct sof_ace3_mic_privacy { + bool active; + struct work_struct work; +}; + /* represents DSP HDA controller frontend - i.e. host facing control */ struct sof_intel_hda_dev { bool imrboot_supported; @@ -542,6 +547,9 @@ struct sof_intel_hda_dev { /* Intel NHLT information */ struct nhlt_acpi_table *nhlt; + /* work queue for mic privacy state change notification sending */ + struct sof_ace3_mic_privacy mic_privacy; + /* * Pointing to the IPC message if immediate sending was not possible * because the downlink communication channel was BUSY at the time. diff --git a/sound/soc/sof/intel/ptl.c b/sound/soc/sof/intel/ptl.c index 8fa4bdceedd9..aa0b772178bc 100644 --- a/sound/soc/sof/intel/ptl.c +++ b/sound/soc/sof/intel/ptl.c @@ -27,22 +27,44 @@ static bool sof_ptl_check_mic_privacy_irq(struct snd_sof_dev *sdev, bool alt, return hdac_bus_eml_is_mic_privacy_changed(sof_to_bus(sdev), alt, elid); } +static void sof_ptl_mic_privacy_work(struct work_struct *work) +{ + struct sof_intel_hda_dev *hdev = container_of(work, + struct sof_intel_hda_dev, + mic_privacy.work); + struct hdac_bus *bus = &hdev->hbus.core; + struct snd_sof_dev *sdev = dev_get_drvdata(bus->dev); + bool state; + + /* + * The microphone privacy state is only available via Soundwire shim + * in PTL + * The work is only scheduled on change. + */ + state = hdac_bus_eml_get_mic_privacy_state(bus, 1, + AZX_REG_ML_LEPTR_ID_SDW); + sof_ipc4_mic_privacy_state_change(sdev, state); +} + static void sof_ptl_process_mic_privacy(struct snd_sof_dev *sdev, bool alt, int elid) { - bool state; + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; if (!alt || elid != AZX_REG_ML_LEPTR_ID_SDW) return; - state = hdac_bus_eml_get_mic_privacy_state(sof_to_bus(sdev), alt, elid); - - sof_ipc4_mic_privacy_state_change(sdev, state); + /* + * Schedule the work to read the microphone privacy state and send IPC + * message about the new state to the firmware + */ + schedule_work(&hdev->mic_privacy.work); } static void sof_ptl_set_mic_privacy(struct snd_sof_dev *sdev, struct sof_ipc4_intel_mic_privacy_cap *caps) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; u32 micpvcp; if (!caps || !caps->capabilities_length) @@ -58,6 +80,9 @@ static void sof_ptl_set_mic_privacy(struct snd_sof_dev *sdev, hdac_bus_eml_set_mic_privacy_mask(sof_to_bus(sdev), true, AZX_REG_ML_LEPTR_ID_SDW, PTL_MICPVCP_GET_SDW_MASK(micpvcp)); + + INIT_WORK(&hdev->mic_privacy.work, sof_ptl_mic_privacy_work); + hdev->mic_privacy.active = true; } int sof_ptl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops) diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c index 8a4423646aea..9b8cb80ec81a 100644 --- a/sound/soc/ti/ams-delta.c +++ b/sound/soc/ti/ams-delta.c @@ -303,7 +303,7 @@ static void cx81801_close(struct tty_struct *tty) struct snd_soc_component *component = tty->disc_data; struct snd_soc_dapm_context *dapm; - del_timer_sync(&cx81801_timer); + timer_delete_sync(&cx81801_timer); /* Prevent the hook switch from further changing the DAPM pins */ INIT_LIST_HEAD(&ams_delta_hook_switch.pins); diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 826ac870f246..dcdd7e9e1ae9 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -1553,7 +1553,7 @@ void snd_usbmidi_disconnect(struct list_head *p) spin_unlock_irq(&umidi->disc_lock); up_write(&umidi->disc_rwsem); - del_timer_sync(&umidi->error_timer); + timer_delete_sync(&umidi->error_timer); for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i]; diff --git a/tools/perf/tests/shell/trace_btf_enum.sh b/tools/perf/tests/shell/trace_btf_enum.sh index 60b3fa254cf6..f0b49f7fb57d 100755 --- a/tools/perf/tests/shell/trace_btf_enum.sh +++ b/tools/perf/tests/shell/trace_btf_enum.sh @@ -6,7 +6,7 @@ err=0 set -e syscall="landlock_add_rule" -non_syscall="timer:hrtimer_init,timer:hrtimer_start" +non_syscall="timer:hrtimer_setup,timer:hrtimer_start" TESTPROG="perf test -w landlock" diff --git a/tools/sched_ext/include/scx/common.bpf.h b/tools/sched_ext/include/scx/common.bpf.h index dc4333d23189..8787048c6762 100644 --- a/tools/sched_ext/include/scx/common.bpf.h +++ b/tools/sched_ext/include/scx/common.bpf.h @@ -586,36 +586,48 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s } } -#define READ_ONCE(x) \ -({ \ - union { typeof(x) __val; char __c[1]; } __u = \ - { .__c = { 0 } }; \ - __read_once_size(&(x), __u.__c, sizeof(x)); \ - __u.__val; \ -}) - -#define WRITE_ONCE(x, val) \ -({ \ - union { typeof(x) __val; char __c[1]; } __u = \ - { .__val = (val) }; \ - __write_once_size(&(x), __u.__c, sizeof(x)); \ - __u.__val; \ -}) - -#define READ_ONCE_ARENA(type, x) \ -({ \ - union { type __val; char __c[1]; } __u = \ - { .__c = { 0 } }; \ - __read_once_size((void *)&(x), __u.__c, sizeof(x)); \ - __u.__val; \ +/* + * __unqual_typeof(x) - Declare an unqualified scalar type, leaving + * non-scalar types unchanged, + * + * Prefer C11 _Generic for better compile-times and simpler code. Note: 'char' + * is not type-compatible with 'signed char', and we define a separate case. + * + * This is copied verbatim from kernel's include/linux/compiler_types.h, but + * with default expression (for pointers) changed from (x) to (typeof(x)0). + * + * This is because LLVM has a bug where for lvalue (x), it does not get rid of + * an extra address_space qualifier, but does in case of rvalue (typeof(x)0). + * Hence, for pointers, we need to create an rvalue expression to get the + * desired type. See https://github.com/llvm/llvm-project/issues/53400. + */ +#define __scalar_type_to_expr_cases(type) \ + unsigned type : (unsigned type)0, signed type : (signed type)0 + +#define __unqual_typeof(x) \ + typeof(_Generic((x), \ + char: (char)0, \ + __scalar_type_to_expr_cases(char), \ + __scalar_type_to_expr_cases(short), \ + __scalar_type_to_expr_cases(int), \ + __scalar_type_to_expr_cases(long), \ + __scalar_type_to_expr_cases(long long), \ + default: (typeof(x))0)) + +#define READ_ONCE(x) \ +({ \ + union { __unqual_typeof(x) __val; char __c[1]; } __u = \ + { .__c = { 0 } }; \ + __read_once_size((__unqual_typeof(x) *)&(x), __u.__c, sizeof(x)); \ + __u.__val; \ }) -#define WRITE_ONCE_ARENA(type, x, val) \ -({ \ - union { type __val; char __c[1]; } __u = \ - { .__val = (val) }; \ - __write_once_size((void *)&(x), __u.__c, sizeof(x)); \ - __u.__val; \ +#define WRITE_ONCE(x, val) \ +({ \ + union { __unqual_typeof(x) __val; char __c[1]; } __u = \ + { .__val = (val) }; \ + __write_once_size((__unqual_typeof(x) *)&(x), __u.__c, sizeof(x)); \ + __u.__val; \ }) /* @@ -648,6 +660,23 @@ static inline u32 log2_u64(u64 v) return log2_u32(v) + 1; } +/* + * Return a value proportionally scaled to the task's weight. + */ +static inline u64 scale_by_task_weight(const struct task_struct *p, u64 value) +{ + return (value * p->scx.weight) / 100; +} + +/* + * Return a value inversely proportional to the task's weight. + */ +static inline u64 scale_by_task_weight_inverse(const struct task_struct *p, u64 value) +{ + return value * 100 / p->scx.weight; +} + + #include "compat.bpf.h" #include "enums.bpf.h" diff --git a/tools/sched_ext/include/scx/enum_defs.autogen.h b/tools/sched_ext/include/scx/enum_defs.autogen.h index 6e6c45f14fe1..c2c33df9292c 100644 --- a/tools/sched_ext/include/scx/enum_defs.autogen.h +++ b/tools/sched_ext/include/scx/enum_defs.autogen.h @@ -88,6 +88,8 @@ #define HAVE_SCX_OPS_ENQ_LAST #define HAVE_SCX_OPS_ENQ_EXITING #define HAVE_SCX_OPS_SWITCH_PARTIAL +#define HAVE_SCX_OPS_ENQ_MIGRATION_DISABLED +#define HAVE_SCX_OPS_ALLOW_QUEUED_WAKEUP #define HAVE_SCX_OPS_HAS_CGROUP_WEIGHT #define HAVE_SCX_OPS_ALL_FLAGS #define HAVE_SCX_OPSS_NONE @@ -104,6 +106,7 @@ #define HAVE_SCX_RQ_BAL_PENDING #define HAVE_SCX_RQ_BAL_KEEP #define HAVE_SCX_RQ_BYPASSING +#define HAVE_SCX_RQ_CLK_VALID #define HAVE_SCX_RQ_IN_WAKEUP #define HAVE_SCX_RQ_IN_BALANCE #define HAVE_SCX_TASK_NONE diff --git a/tools/sched_ext/include/scx/enums.autogen.bpf.h b/tools/sched_ext/include/scx/enums.autogen.bpf.h index 0e941a0d6f88..2f8002bcc19a 100644 --- a/tools/sched_ext/include/scx/enums.autogen.bpf.h +++ b/tools/sched_ext/include/scx/enums.autogen.bpf.h @@ -13,6 +13,30 @@ const volatile u64 __SCX_SLICE_DFL __weak; const volatile u64 __SCX_SLICE_INF __weak; #define SCX_SLICE_INF __SCX_SLICE_INF +const volatile u64 __SCX_RQ_ONLINE __weak; +#define SCX_RQ_ONLINE __SCX_RQ_ONLINE + +const volatile u64 __SCX_RQ_CAN_STOP_TICK __weak; +#define SCX_RQ_CAN_STOP_TICK __SCX_RQ_CAN_STOP_TICK + +const volatile u64 __SCX_RQ_BAL_PENDING __weak; +#define SCX_RQ_BAL_PENDING __SCX_RQ_BAL_PENDING + +const volatile u64 __SCX_RQ_BAL_KEEP __weak; +#define SCX_RQ_BAL_KEEP __SCX_RQ_BAL_KEEP + +const volatile u64 __SCX_RQ_BYPASSING __weak; +#define SCX_RQ_BYPASSING __SCX_RQ_BYPASSING + +const volatile u64 __SCX_RQ_CLK_VALID __weak; +#define SCX_RQ_CLK_VALID __SCX_RQ_CLK_VALID + +const volatile u64 __SCX_RQ_IN_WAKEUP __weak; +#define SCX_RQ_IN_WAKEUP __SCX_RQ_IN_WAKEUP + +const volatile u64 __SCX_RQ_IN_BALANCE __weak; +#define SCX_RQ_IN_BALANCE __SCX_RQ_IN_BALANCE + const volatile u64 __SCX_DSQ_FLAG_BUILTIN __weak; #define SCX_DSQ_FLAG_BUILTIN __SCX_DSQ_FLAG_BUILTIN diff --git a/tools/sched_ext/include/scx/enums.autogen.h b/tools/sched_ext/include/scx/enums.autogen.h index 88137a140e72..fedec938584b 100644 --- a/tools/sched_ext/include/scx/enums.autogen.h +++ b/tools/sched_ext/include/scx/enums.autogen.h @@ -8,6 +8,14 @@ SCX_ENUM_SET(skel, scx_public_consts, SCX_OPS_NAME_LEN); \ SCX_ENUM_SET(skel, scx_public_consts, SCX_SLICE_DFL); \ SCX_ENUM_SET(skel, scx_public_consts, SCX_SLICE_INF); \ + SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_ONLINE); \ + SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_CAN_STOP_TICK); \ + SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_BAL_PENDING); \ + SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_BAL_KEEP); \ + SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_BYPASSING); \ + SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_CLK_VALID); \ + SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_IN_WAKEUP); \ + SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_IN_BALANCE); \ SCX_ENUM_SET(skel, scx_dsq_id_flags, SCX_DSQ_FLAG_BUILTIN); \ SCX_ENUM_SET(skel, scx_dsq_id_flags, SCX_DSQ_FLAG_LOCAL_ON); \ SCX_ENUM_SET(skel, scx_dsq_id_flags, SCX_DSQ_INVALID); \ diff --git a/tools/sched_ext/include/scx/enums.h b/tools/sched_ext/include/scx/enums.h index 34cbebe974b7..8e7c91575f0b 100644 --- a/tools/sched_ext/include/scx/enums.h +++ b/tools/sched_ext/include/scx/enums.h @@ -14,7 +14,8 @@ static inline void __ENUM_set(u64 *val, char *type, char *name) bool res; res = __COMPAT_read_enum(type, name, val); - SCX_BUG_ON(!res, "enum not found(%s)", name); + if (!res) + *val = 0; } #define SCX_ENUM_SET(skel, type, name) do { \ diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 2694344274bf..c77c8c8e3d9b 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -62,6 +62,7 @@ TARGETS += mount TARGETS += mount_setattr TARGETS += move_mount_set_group TARGETS += mqueue +TARGETS += mseal_system_mappings TARGETS += nci TARGETS += net TARGETS += net/af_unix diff --git a/tools/testing/selftests/bpf/progs/test_module_attach.c b/tools/testing/selftests/bpf/progs/test_module_attach.c index fb07f5773888..7f3c233943b3 100644 --- a/tools/testing/selftests/bpf/progs/test_module_attach.c +++ b/tools/testing/selftests/bpf/progs/test_module_attach.c @@ -117,7 +117,7 @@ int BPF_PROG(handle_fexit_ret, int arg, struct file *ret) bpf_probe_read_kernel(&buf, 8, ret); bpf_probe_read_kernel(&buf, 8, (char *)ret + 256); - *(volatile long long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; return 0; } diff --git a/tools/testing/selftests/bpf/progs/test_subprogs_extable.c b/tools/testing/selftests/bpf/progs/test_subprogs_extable.c index e2a21fbd4e44..dcac69f5928a 100644 --- a/tools/testing/selftests/bpf/progs/test_subprogs_extable.c +++ b/tools/testing/selftests/bpf/progs/test_subprogs_extable.c @@ -21,7 +21,7 @@ static __u64 test_cb(struct bpf_map *map, __u32 *key, __u64 *val, void *data) SEC("fexit/bpf_testmod_return_ptr") int BPF_PROG(handle_fexit_ret_subprogs, int arg, struct file *ret) { - *(volatile long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; bpf_for_each_map_elem(&test_array, test_cb, NULL, 0); triggered++; @@ -31,7 +31,7 @@ int BPF_PROG(handle_fexit_ret_subprogs, int arg, struct file *ret) SEC("fexit/bpf_testmod_return_ptr") int BPF_PROG(handle_fexit_ret_subprogs2, int arg, struct file *ret) { - *(volatile long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; bpf_for_each_map_elem(&test_array, test_cb, NULL, 0); triggered++; @@ -41,7 +41,7 @@ int BPF_PROG(handle_fexit_ret_subprogs2, int arg, struct file *ret) SEC("fexit/bpf_testmod_return_ptr") int BPF_PROG(handle_fexit_ret_subprogs3, int arg, struct file *ret) { - *(volatile long *)ret; + *(volatile int *)ret; *(volatile int *)&ret->f_mode; bpf_for_each_map_elem(&test_array, test_cb, NULL, 0); triggered++; diff --git a/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c b/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c index a9be6ae49454..c258b0722e04 100644 --- a/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c +++ b/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c @@ -12,7 +12,7 @@ SEC("raw_tp") __arch_x86_64 __log_level(4) __msg("stack depth 8") __xlated("4: r5 = 5") -__xlated("5: w0 = ") +__xlated("5: r0 = ") __xlated("6: r0 = &(void __percpu *)(r0)") __xlated("7: r0 = *(u32 *)(r0 +0)") __xlated("8: exit") @@ -704,7 +704,7 @@ SEC("raw_tp") __arch_x86_64 __log_level(4) __msg("stack depth 32+0") __xlated("2: r1 = 1") -__xlated("3: w0 =") +__xlated("3: r0 =") __xlated("4: r0 = &(void __percpu *)(r0)") __xlated("5: r0 = *(u32 *)(r0 +0)") /* bpf_loop params setup */ @@ -753,7 +753,7 @@ __arch_x86_64 __log_level(4) __msg("stack depth 40+0") /* call bpf_get_smp_processor_id */ __xlated("2: r1 = 42") -__xlated("3: w0 =") +__xlated("3: r0 =") __xlated("4: r0 = &(void __percpu *)(r0)") __xlated("5: r0 = *(u32 *)(r0 +0)") /* call bpf_get_prandom_u32 */ diff --git a/tools/testing/selftests/bpf/progs/verifier_private_stack.c b/tools/testing/selftests/bpf/progs/verifier_private_stack.c index b1fbdf119553..fc91b414364e 100644 --- a/tools/testing/selftests/bpf/progs/verifier_private_stack.c +++ b/tools/testing/selftests/bpf/progs/verifier_private_stack.c @@ -27,7 +27,7 @@ __description("Private stack, single prog") __success __arch_x86_64 __jited(" movabsq $0x{{.*}}, %r9") -__jited(" addq %gs:0x{{.*}}, %r9") +__jited(" addq %gs:{{.*}}, %r9") __jited(" movl $0x2a, %edi") __jited(" movq %rdi, -0x100(%r9)") __naked void private_stack_single_prog(void) @@ -74,7 +74,7 @@ __success __arch_x86_64 /* private stack fp for the main prog */ __jited(" movabsq $0x{{.*}}, %r9") -__jited(" addq %gs:0x{{.*}}, %r9") +__jited(" addq %gs:{{.*}}, %r9") __jited(" movl $0x2a, %edi") __jited(" movq %rdi, -0x200(%r9)") __jited(" pushq %r9") @@ -122,7 +122,7 @@ __jited(" pushq %rbp") __jited(" movq %rsp, %rbp") __jited(" endbr64") __jited(" movabsq $0x{{.*}}, %r9") -__jited(" addq %gs:0x{{.*}}, %r9") +__jited(" addq %gs:{{.*}}, %r9") __jited(" pushq %r9") __jited(" callq") __jited(" popq %r9") diff --git a/tools/testing/selftests/drivers/net/hw/iou-zcrx.py b/tools/testing/selftests/drivers/net/hw/iou-zcrx.py index d301d9b356f7..9f271ab6ec04 100755 --- a/tools/testing/selftests/drivers/net/hw/iou-zcrx.py +++ b/tools/testing/selftests/drivers/net/hw/iou-zcrx.py @@ -27,7 +27,7 @@ def _set_flow_rule(cfg, chan): def test_zcrx(cfg) -> None: - cfg.require_v6() + cfg.require_ipver('6') combined_chans = _get_combined_channels(cfg) if combined_chans < 2: @@ -40,7 +40,7 @@ def test_zcrx(cfg) -> None: flow_rule_id = _set_flow_rule(cfg, combined_chans - 1) rx_cmd = f"{cfg.bin_remote} -s -p 9999 -i {cfg.ifname} -q {combined_chans - 1}" - tx_cmd = f"{cfg.bin_local} -c -h {cfg.remote_v6} -p 9999 -l 12840" + tx_cmd = f"{cfg.bin_local} -c -h {cfg.remote_addr_v['6']} -p 9999 -l 12840" with bkg(rx_cmd, host=cfg.remote, exit_wait=True): wait_port_listen(9999, proto="tcp", host=cfg.remote) cmd(tx_cmd) @@ -51,7 +51,7 @@ def test_zcrx(cfg) -> None: def test_zcrx_oneshot(cfg) -> None: - cfg.require_v6() + cfg.require_ipver('6') combined_chans = _get_combined_channels(cfg) if combined_chans < 2: @@ -64,7 +64,7 @@ def test_zcrx_oneshot(cfg) -> None: flow_rule_id = _set_flow_rule(cfg, combined_chans - 1) rx_cmd = f"{cfg.bin_remote} -s -p 9999 -i {cfg.ifname} -q {combined_chans - 1} -o 4" - tx_cmd = f"{cfg.bin_local} -c -h {cfg.remote_v6} -p 9999 -l 4096 -z 16384" + tx_cmd = f"{cfg.bin_local} -c -h {cfg.remote_addr_v['6']} -p 9999 -l 4096 -z 16384" with bkg(rx_cmd, host=cfg.remote, exit_wait=True): wait_port_listen(9999, proto="tcp", host=cfg.remote) cmd(tx_cmd) diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index 8515921dfdbf..569f2d67c9b8 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -53,8 +53,10 @@ bool filter_reg(__u64 reg) case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVNAPOT: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVPBMT: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVVPTC: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZAAMO: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZABHA: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZACAS: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZALRSC: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZAWRS: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBB: @@ -434,8 +436,10 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off) KVM_ISA_EXT_ARR(SVNAPOT), KVM_ISA_EXT_ARR(SVPBMT), KVM_ISA_EXT_ARR(SVVPTC), + KVM_ISA_EXT_ARR(ZAAMO), KVM_ISA_EXT_ARR(ZABHA), KVM_ISA_EXT_ARR(ZACAS), + KVM_ISA_EXT_ARR(ZALRSC), KVM_ISA_EXT_ARR(ZAWRS), KVM_ISA_EXT_ARR(ZBA), KVM_ISA_EXT_ARR(ZBB), @@ -974,8 +978,10 @@ KVM_ISA_EXT_SIMPLE_CONFIG(svinval, SVINVAL); KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT); KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT); KVM_ISA_EXT_SIMPLE_CONFIG(svvptc, SVVPTC); +KVM_ISA_EXT_SIMPLE_CONFIG(zaamo, ZAAMO); KVM_ISA_EXT_SIMPLE_CONFIG(zabha, ZABHA); KVM_ISA_EXT_SIMPLE_CONFIG(zacas, ZACAS); +KVM_ISA_EXT_SIMPLE_CONFIG(zalrsc, ZALRSC); KVM_ISA_EXT_SIMPLE_CONFIG(zawrs, ZAWRS); KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA); KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB); @@ -1045,8 +1051,10 @@ struct vcpu_reg_list *vcpu_configs[] = { &config_svnapot, &config_svpbmt, &config_svvptc, + &config_zaamo, &config_zabha, &config_zacas, + &config_zalrsc, &config_zawrs, &config_zba, &config_zbb, diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh index 2c725773cd79..1f92e8caceac 100755 --- a/tools/testing/selftests/mm/va_high_addr_switch.sh +++ b/tools/testing/selftests/mm/va_high_addr_switch.sh @@ -41,6 +41,31 @@ check_supported_x86_64() fi } +check_supported_ppc64() +{ + local config="/proc/config.gz" + [[ -f "${config}" ]] || config="/boot/config-$(uname -r)" + [[ -f "${config}" ]] || fail "Cannot find kernel config in /proc or /boot" + + local pg_table_levels=$(gzip -dcfq "${config}" | grep PGTABLE_LEVELS | cut -d'=' -f 2) + if [[ "${pg_table_levels}" -lt 5 ]]; then + echo "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test" + exit $ksft_skip + fi + + local mmu_support=$(grep -m1 "mmu" /proc/cpuinfo | awk '{print $3}') + if [[ "$mmu_support" != "radix" ]]; then + echo "$0: System does not use Radix MMU, required for 5-level paging" + exit $ksft_skip + fi + + local hugepages_total=$(awk '/HugePages_Total/ {print $2}' /proc/meminfo) + if [[ "${hugepages_total}" -eq 0 ]]; then + echo "$0: HugePages are not enabled, required for some tests" + exit $ksft_skip + fi +} + check_test_requirements() { # The test supports x86_64 and powerpc64. We currently have no useful @@ -50,6 +75,9 @@ check_test_requirements() "x86_64") check_supported_x86_64 ;; + "ppc64le"|"ppc64") + check_supported_ppc64 + ;; *) return 0 ;; diff --git a/tools/testing/selftests/mseal_system_mappings/.gitignore b/tools/testing/selftests/mseal_system_mappings/.gitignore new file mode 100644 index 000000000000..319c497a595e --- /dev/null +++ b/tools/testing/selftests/mseal_system_mappings/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +sysmap_is_sealed diff --git a/tools/testing/selftests/mseal_system_mappings/Makefile b/tools/testing/selftests/mseal_system_mappings/Makefile new file mode 100644 index 000000000000..2b4504e2f52f --- /dev/null +++ b/tools/testing/selftests/mseal_system_mappings/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-only +CFLAGS += -std=c99 -pthread -Wall $(KHDR_INCLUDES) + +TEST_GEN_PROGS := sysmap_is_sealed + +include ../lib.mk diff --git a/tools/testing/selftests/mseal_system_mappings/config b/tools/testing/selftests/mseal_system_mappings/config new file mode 100644 index 000000000000..675cb9f37b86 --- /dev/null +++ b/tools/testing/selftests/mseal_system_mappings/config @@ -0,0 +1 @@ +CONFIG_MSEAL_SYSTEM_MAPPINGS=y diff --git a/tools/testing/selftests/mseal_system_mappings/sysmap_is_sealed.c b/tools/testing/selftests/mseal_system_mappings/sysmap_is_sealed.c new file mode 100644 index 000000000000..0d2af30c3bf5 --- /dev/null +++ b/tools/testing/selftests/mseal_system_mappings/sysmap_is_sealed.c @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * test system mappings are sealed when + * KCONFIG_MSEAL_SYSTEM_MAPPINGS=y + */ + +#define _GNU_SOURCE +#include <stdio.h> +#include <errno.h> +#include <unistd.h> +#include <string.h> +#include <stdbool.h> + +#include "../kselftest.h" +#include "../kselftest_harness.h" + +#define VMFLAGS "VmFlags:" +#define MSEAL_FLAGS "sl" +#define MAX_LINE_LEN 512 + +bool has_mapping(char *name, FILE *maps) +{ + char line[MAX_LINE_LEN]; + + while (fgets(line, sizeof(line), maps)) { + if (strstr(line, name)) + return true; + } + + return false; +} + +bool mapping_is_sealed(char *name, FILE *maps) +{ + char line[MAX_LINE_LEN]; + + while (fgets(line, sizeof(line), maps)) { + if (!strncmp(line, VMFLAGS, strlen(VMFLAGS))) { + if (strstr(line, MSEAL_FLAGS)) + return true; + + return false; + } + } + + return false; +} + +FIXTURE(basic) { + FILE *maps; +}; + +FIXTURE_SETUP(basic) +{ + self->maps = fopen("/proc/self/smaps", "r"); + if (!self->maps) + SKIP(return, "Could not open /proc/self/smap, errno=%d", + errno); +}; + +FIXTURE_TEARDOWN(basic) +{ + if (self->maps) + fclose(self->maps); +}; + +FIXTURE_VARIANT(basic) +{ + char *name; + bool sealed; +}; + +FIXTURE_VARIANT_ADD(basic, vdso) { + .name = "[vdso]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, vvar) { + .name = "[vvar]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, vvar_vclock) { + .name = "[vvar_vclock]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, sigpage) { + .name = "[sigpage]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, vectors) { + .name = "[vectors]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, uprobes) { + .name = "[uprobes]", + .sealed = true, +}; + +FIXTURE_VARIANT_ADD(basic, stack) { + .name = "[stack]", + .sealed = false, +}; + +TEST_F(basic, check_sealed) +{ + if (!has_mapping(variant->name, self->maps)) { + SKIP(return, "could not find the mapping, %s", + variant->name); + } + + EXPECT_EQ(variant->sealed, + mapping_is_sealed(variant->name, self->maps)); +}; + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/net/amt.sh b/tools/testing/selftests/net/amt.sh index d458b45c775b..3ef209cacb8e 100755 --- a/tools/testing/selftests/net/amt.sh +++ b/tools/testing/selftests/net/amt.sh @@ -194,15 +194,21 @@ test_remote_ip() send_mcast_torture4() { - ip netns exec "${SOURCE}" bash -c \ - 'cat /dev/urandom | head -c 1G | nc -w 1 -u 239.0.0.1 4001' + for i in `seq 10`; do + ip netns exec "${SOURCE}" bash -c \ + 'cat /dev/urandom | head -c 100M | nc -w 1 -u 239.0.0.1 4001' + echo -n "." + done } send_mcast_torture6() { - ip netns exec "${SOURCE}" bash -c \ - 'cat /dev/urandom | head -c 1G | nc -w 1 -u ff0e::5:6 6001' + for i in `seq 10`; do + ip netns exec "${SOURCE}" bash -c \ + 'cat /dev/urandom | head -c 100M | nc -w 1 -u ff0e::5:6 6001' + echo -n "." + done } check_features() @@ -278,10 +284,12 @@ wait $pid || err=$? if [ $err -eq 1 ]; then ERR=1 fi +printf "TEST: %-50s" "IPv4 amt traffic forwarding torture" send_mcast_torture4 -printf "TEST: %-60s [ OK ]\n" "IPv4 amt traffic forwarding torture" +printf " [ OK ]\n" +printf "TEST: %-50s" "IPv6 amt traffic forwarding torture" send_mcast_torture6 -printf "TEST: %-60s [ OK ]\n" "IPv6 amt traffic forwarding torture" +printf " [ OK ]\n" sleep 5 if [ "${ERR}" -eq 1 ]; then echo "Some tests failed." >&2 diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index 975be4fdbcdb..701905eeff66 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -222,6 +222,31 @@ setup_ns() NS_LIST+=("${ns_list[@]}") } +# Create netdevsim with given id and net namespace. +create_netdevsim() { + local id="$1" + local ns="$2" + + modprobe netdevsim &> /dev/null + udevadm settle + + echo "$id 1" | ip netns exec $ns tee /sys/bus/netdevsim/new_device >/dev/null + local dev=$(ip netns exec $ns ls /sys/bus/netdevsim/devices/netdevsim$id/net) + ip -netns $ns link set dev $dev name nsim$id + ip -netns $ns link set dev nsim$id up + + echo nsim$id +} + +# Remove netdevsim with given id. +cleanup_netdevsim() { + local id="$1" + + if [ -d "/sys/bus/netdevsim/devices/netdevsim$id/net" ]; then + echo "$id" > /sys/bus/netdevsim/del_device + fi +} + tc_rule_stats_get() { local dev=$1; shift diff --git a/tools/testing/selftests/net/netns-name.sh b/tools/testing/selftests/net/netns-name.sh index 0be1905d1f2f..38871bdef67f 100755 --- a/tools/testing/selftests/net/netns-name.sh +++ b/tools/testing/selftests/net/netns-name.sh @@ -7,10 +7,12 @@ set -o pipefail DEV=dummy-dev0 DEV2=dummy-dev1 ALT_NAME=some-alt-name +NSIM_ADDR=2025 RET_CODE=0 cleanup() { + cleanup_netdevsim $NSIM_ADDR cleanup_ns $NS $test_ns } @@ -25,12 +27,15 @@ setup_ns NS test_ns # # Test basic move without a rename +# Use netdevsim because it has extra asserts for notifiers. # -ip -netns $NS link add name $DEV type dummy || fail -ip -netns $NS link set dev $DEV netns $test_ns || + +nsim=$(create_netdevsim $NSIM_ADDR $NS) +ip -netns $NS link set dev $nsim netns $test_ns || fail "Can't perform a netns move" -ip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move" -ip -netns $test_ns link del $DEV || fail +ip -netns $test_ns link show dev $nsim >> /dev/null || + fail "Device not found after move" +cleanup_netdevsim $NSIM_ADDR # # Test move with a conflict diff --git a/tools/testing/selftests/net/rtnetlink.py b/tools/testing/selftests/net/rtnetlink.py index 80950888800b..e9ad5e88da97 100755 --- a/tools/testing/selftests/net/rtnetlink.py +++ b/tools/testing/selftests/net/rtnetlink.py @@ -12,10 +12,10 @@ def dump_mcaddr_check(rtnl: RtnlAddrFamily) -> None: At least the loopback interface should have this address. """ - addresses = rtnl.getmaddrs({"ifa-family": socket.AF_INET}, dump=True) + addresses = rtnl.getmulticast({"ifa-family": socket.AF_INET}, dump=True) all_host_multicasts = [ - addr for addr in addresses if addr['ifa-multicast'] == IPV4_ALL_HOSTS_MULTICAST + addr for addr in addresses if addr['multicast'] == IPV4_ALL_HOSTS_MULTICAST ] ksft_ge(len(all_host_multicasts), 1, diff --git a/tools/testing/selftests/net/tcp_ao/self-connect.c b/tools/testing/selftests/net/tcp_ao/self-connect.c index 73b2f2276f3f..2c73bea698a6 100644 --- a/tools/testing/selftests/net/tcp_ao/self-connect.c +++ b/tools/testing/selftests/net/tcp_ao/self-connect.c @@ -16,6 +16,9 @@ static void __setup_lo_intf(const char *lo_intf, if (link_set_up(lo_intf)) test_error("Failed to bring %s up", lo_intf); + + if (ip_route_add(lo_intf, TEST_FAMILY, local_addr, local_addr)) + test_error("Failed to add a local route %s", lo_intf); } static void setup_lo_intf(const char *lo_intf) diff --git a/tools/testing/selftests/riscv/hwprobe/cbo.c b/tools/testing/selftests/riscv/hwprobe/cbo.c index a40541bb7c7d..5e96ef785d0d 100644 --- a/tools/testing/selftests/riscv/hwprobe/cbo.c +++ b/tools/testing/selftests/riscv/hwprobe/cbo.c @@ -50,6 +50,14 @@ static void cbo_clean(char *base) { cbo_insn(base, 1); } static void cbo_flush(char *base) { cbo_insn(base, 2); } static void cbo_zero(char *base) { cbo_insn(base, 4); } +static void test_no_cbo_inval(void *arg) +{ + ksft_print_msg("Testing cbo.inval instruction remain privileged\n"); + illegal_insn = false; + cbo_inval(&mem[0]); + ksft_test_result(illegal_insn, "No cbo.inval\n"); +} + static void test_no_zicbom(void *arg) { ksft_print_msg("Testing Zicbom instructions remain privileged\n"); @@ -61,10 +69,6 @@ static void test_no_zicbom(void *arg) illegal_insn = false; cbo_flush(&mem[0]); ksft_test_result(illegal_insn, "No cbo.flush\n"); - - illegal_insn = false; - cbo_inval(&mem[0]); - ksft_test_result(illegal_insn, "No cbo.inval\n"); } static void test_no_zicboz(void *arg) @@ -81,6 +85,30 @@ static bool is_power_of_2(__u64 n) return n != 0 && (n & (n - 1)) == 0; } +static void test_zicbom(void *arg) +{ + struct riscv_hwprobe pair = { + .key = RISCV_HWPROBE_KEY_ZICBOM_BLOCK_SIZE, + }; + cpu_set_t *cpus = (cpu_set_t *)arg; + __u64 block_size; + long rc; + + rc = riscv_hwprobe(&pair, 1, sizeof(cpu_set_t), (unsigned long *)cpus, 0); + block_size = pair.value; + ksft_test_result(rc == 0 && pair.key == RISCV_HWPROBE_KEY_ZICBOM_BLOCK_SIZE && + is_power_of_2(block_size), "Zicbom block size\n"); + ksft_print_msg("Zicbom block size: %llu\n", block_size); + + illegal_insn = false; + cbo_clean(&mem[block_size]); + ksft_test_result(!illegal_insn, "cbo.clean\n"); + + illegal_insn = false; + cbo_flush(&mem[block_size]); + ksft_test_result(!illegal_insn, "cbo.flush\n"); +} + static void test_zicboz(void *arg) { struct riscv_hwprobe pair = { @@ -129,7 +157,7 @@ static void test_zicboz(void *arg) ksft_test_result_pass("cbo.zero check\n"); } -static void check_no_zicboz_cpus(cpu_set_t *cpus) +static void check_no_zicbo_cpus(cpu_set_t *cpus, __u64 cbo) { struct riscv_hwprobe pair = { .key = RISCV_HWPROBE_KEY_IMA_EXT_0, @@ -137,6 +165,7 @@ static void check_no_zicboz_cpus(cpu_set_t *cpus) cpu_set_t one_cpu; int i = 0, c = 0; long rc; + char *cbostr; while (i++ < CPU_COUNT(cpus)) { while (!CPU_ISSET(c, cpus)) @@ -148,10 +177,13 @@ static void check_no_zicboz_cpus(cpu_set_t *cpus) rc = riscv_hwprobe(&pair, 1, sizeof(cpu_set_t), (unsigned long *)&one_cpu, 0); assert(rc == 0 && pair.key == RISCV_HWPROBE_KEY_IMA_EXT_0); - if (pair.value & RISCV_HWPROBE_EXT_ZICBOZ) - ksft_exit_fail_msg("Zicboz is only present on a subset of harts.\n" - "Use taskset to select a set of harts where Zicboz\n" - "presence (present or not) is consistent for each hart\n"); + cbostr = cbo == RISCV_HWPROBE_EXT_ZICBOZ ? "Zicboz" : "Zicbom"; + + if (pair.value & cbo) + ksft_exit_fail_msg("%s is only present on a subset of harts.\n" + "Use taskset to select a set of harts where %s\n" + "presence (present or not) is consistent for each hart\n", + cbostr, cbostr); ++c; } } @@ -159,7 +191,9 @@ static void check_no_zicboz_cpus(cpu_set_t *cpus) enum { TEST_ZICBOZ, TEST_NO_ZICBOZ, + TEST_ZICBOM, TEST_NO_ZICBOM, + TEST_NO_CBO_INVAL, }; static struct test_info { @@ -169,7 +203,9 @@ static struct test_info { } tests[] = { [TEST_ZICBOZ] = { .nr_tests = 3, test_zicboz }, [TEST_NO_ZICBOZ] = { .nr_tests = 1, test_no_zicboz }, - [TEST_NO_ZICBOM] = { .nr_tests = 3, test_no_zicbom }, + [TEST_ZICBOM] = { .nr_tests = 3, test_zicbom }, + [TEST_NO_ZICBOM] = { .nr_tests = 2, test_no_zicbom }, + [TEST_NO_CBO_INVAL] = { .nr_tests = 1, test_no_cbo_inval }, }; int main(int argc, char **argv) @@ -189,6 +225,7 @@ int main(int argc, char **argv) assert(rc == 0); tests[TEST_NO_ZICBOZ].enabled = true; tests[TEST_NO_ZICBOM].enabled = true; + tests[TEST_NO_CBO_INVAL].enabled = true; } rc = sched_getaffinity(0, sizeof(cpu_set_t), &cpus); @@ -206,7 +243,14 @@ int main(int argc, char **argv) tests[TEST_ZICBOZ].enabled = true; tests[TEST_NO_ZICBOZ].enabled = false; } else { - check_no_zicboz_cpus(&cpus); + check_no_zicbo_cpus(&cpus, RISCV_HWPROBE_EXT_ZICBOZ); + } + + if (pair.value & RISCV_HWPROBE_EXT_ZICBOM) { + tests[TEST_ZICBOM].enabled = true; + tests[TEST_NO_ZICBOM].enabled = false; + } else { + check_no_zicbo_cpus(&cpus, RISCV_HWPROBE_EXT_ZICBOM); } for (i = 0; i < ARRAY_SIZE(tests); ++i) diff --git a/tools/testing/selftests/riscv/vector/v_exec_initval_nolibc.c b/tools/testing/selftests/riscv/vector/v_exec_initval_nolibc.c index 35c0812e32de..4dde05e45a04 100644 --- a/tools/testing/selftests/riscv/vector/v_exec_initval_nolibc.c +++ b/tools/testing/selftests/riscv/vector/v_exec_initval_nolibc.c @@ -6,7 +6,7 @@ * the values. To further ensure consistency, this file is compiled without * libc and without auto-vectorization. * - * To be "clean" all values must be either all ones or all zeroes. + * To be "clean" all values must be all zeroes. */ #define __stringify_1(x...) #x @@ -14,9 +14,8 @@ int main(int argc, char **argv) { - char prev_value = 0, value; + char value = 0; unsigned long vl; - int first = 1; if (argc > 2 && strcmp(argv[2], "x")) asm volatile ( @@ -44,14 +43,11 @@ int main(int argc, char **argv) "vsrl.vi " __stringify(register) ", " __stringify(register) ", 8\n\t" \ ".option pop\n\t" \ : "=r" (value)); \ - if (first) { \ - first = 0; \ - } else if (value != prev_value || !(value == 0x00 || value == 0xff)) { \ + if (value != 0x00) { \ printf("Register " __stringify(register) \ " values not clean! value: %u\n", value); \ exit(-1); \ } \ - prev_value = value; \ } \ }) diff --git a/tools/testing/selftests/rtc/.gitignore b/tools/testing/selftests/rtc/.gitignore index fb2d533aa575..a2afe7994e85 100644 --- a/tools/testing/selftests/rtc/.gitignore +++ b/tools/testing/selftests/rtc/.gitignore @@ -1,3 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only rtctest -setdate diff --git a/tools/testing/selftests/rtc/Makefile b/tools/testing/selftests/rtc/Makefile index 9dbb395c5c79..547c244a2ca5 100644 --- a/tools/testing/selftests/rtc/Makefile +++ b/tools/testing/selftests/rtc/Makefile @@ -4,8 +4,6 @@ LDLIBS += -lrt -lpthread -lm TEST_GEN_PROGS = rtctest -TEST_GEN_PROGS_EXTENDED = setdate - TEST_FILES := settings include ../lib.mk diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c index e103097d0b5b..be175c0e6ae3 100644 --- a/tools/testing/selftests/rtc/rtctest.c +++ b/tools/testing/selftests/rtc/rtctest.c @@ -29,6 +29,7 @@ enum rtc_alarm_state { RTC_ALARM_UNKNOWN, RTC_ALARM_ENABLED, RTC_ALARM_DISABLED, + RTC_ALARM_RES_MINUTE, }; FIXTURE(rtc) { @@ -88,7 +89,7 @@ static void nanosleep_with_retries(long ns) } } -static enum rtc_alarm_state get_rtc_alarm_state(int fd) +static enum rtc_alarm_state get_rtc_alarm_state(int fd, int need_seconds) { struct rtc_param param = { 0 }; int rc; @@ -103,6 +104,10 @@ static enum rtc_alarm_state get_rtc_alarm_state(int fd) if ((param.uvalue & _BITUL(RTC_FEATURE_ALARM)) == 0) return RTC_ALARM_DISABLED; + /* Check if alarm has desired granularity */ + if (need_seconds && (param.uvalue & _BITUL(RTC_FEATURE_ALARM_RES_MINUTE))) + return RTC_ALARM_RES_MINUTE; + return RTC_ALARM_ENABLED; } @@ -227,9 +232,11 @@ TEST_F(rtc, alarm_alm_set) { SKIP(return, "Skipping test since %s does not exist", rtc_file); ASSERT_NE(-1, self->fd); - alarm_state = get_rtc_alarm_state(self->fd); + alarm_state = get_rtc_alarm_state(self->fd, 1); if (alarm_state == RTC_ALARM_DISABLED) SKIP(return, "Skipping test since alarms are not supported."); + if (alarm_state == RTC_ALARM_RES_MINUTE) + SKIP(return, "Skipping test since alarms has only minute granularity."); rc = ioctl(self->fd, RTC_RD_TIME, &tm); ASSERT_NE(-1, rc); @@ -295,9 +302,11 @@ TEST_F(rtc, alarm_wkalm_set) { SKIP(return, "Skipping test since %s does not exist", rtc_file); ASSERT_NE(-1, self->fd); - alarm_state = get_rtc_alarm_state(self->fd); + alarm_state = get_rtc_alarm_state(self->fd, 1); if (alarm_state == RTC_ALARM_DISABLED) SKIP(return, "Skipping test since alarms are not supported."); + if (alarm_state == RTC_ALARM_RES_MINUTE) + SKIP(return, "Skipping test since alarms has only minute granularity."); rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time); ASSERT_NE(-1, rc); @@ -357,7 +366,7 @@ TEST_F_TIMEOUT(rtc, alarm_alm_set_minute, 65) { SKIP(return, "Skipping test since %s does not exist", rtc_file); ASSERT_NE(-1, self->fd); - alarm_state = get_rtc_alarm_state(self->fd); + alarm_state = get_rtc_alarm_state(self->fd, 0); if (alarm_state == RTC_ALARM_DISABLED) SKIP(return, "Skipping test since alarms are not supported."); @@ -425,7 +434,7 @@ TEST_F_TIMEOUT(rtc, alarm_wkalm_set_minute, 65) { SKIP(return, "Skipping test since %s does not exist", rtc_file); ASSERT_NE(-1, self->fd); - alarm_state = get_rtc_alarm_state(self->fd); + alarm_state = get_rtc_alarm_state(self->fd, 0); if (alarm_state == RTC_ALARM_DISABLED) SKIP(return, "Skipping test since alarms are not supported."); diff --git a/tools/testing/selftests/rtc/setdate.c b/tools/testing/selftests/rtc/setdate.c deleted file mode 100644 index b303890b3de2..000000000000 --- a/tools/testing/selftests/rtc/setdate.c +++ /dev/null @@ -1,77 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* Real Time Clock Driver Test - * by: Benjamin Gaignard (benjamin.gaignard@linaro.org) - * - * To build - * gcc rtctest_setdate.c -o rtctest_setdate - */ - -#include <stdio.h> -#include <linux/rtc.h> -#include <sys/ioctl.h> -#include <sys/time.h> -#include <sys/types.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <errno.h> - -static const char default_time[] = "00:00:00"; - -int main(int argc, char **argv) -{ - int fd, retval; - struct rtc_time new, current; - const char *rtc, *date; - const char *time = default_time; - - switch (argc) { - case 4: - time = argv[3]; - /* FALLTHROUGH */ - case 3: - date = argv[2]; - rtc = argv[1]; - break; - default: - fprintf(stderr, "usage: rtctest_setdate <rtcdev> <DD-MM-YYYY> [HH:MM:SS]\n"); - return 1; - } - - fd = open(rtc, O_RDONLY); - if (fd == -1) { - perror(rtc); - exit(errno); - } - - sscanf(date, "%d-%d-%d", &new.tm_mday, &new.tm_mon, &new.tm_year); - new.tm_mon -= 1; - new.tm_year -= 1900; - sscanf(time, "%d:%d:%d", &new.tm_hour, &new.tm_min, &new.tm_sec); - - fprintf(stderr, "Test will set RTC date/time to %d-%d-%d, %02d:%02d:%02d.\n", - new.tm_mday, new.tm_mon + 1, new.tm_year + 1900, - new.tm_hour, new.tm_min, new.tm_sec); - - /* Write the new date in RTC */ - retval = ioctl(fd, RTC_SET_TIME, &new); - if (retval == -1) { - perror("RTC_SET_TIME ioctl"); - close(fd); - exit(errno); - } - - /* Read back */ - retval = ioctl(fd, RTC_RD_TIME, ¤t); - if (retval == -1) { - perror("RTC_RD_TIME ioctl"); - exit(errno); - } - - fprintf(stderr, "\n\nCurrent RTC date/time is %d-%d-%d, %02d:%02d:%02d.\n", - current.tm_mday, current.tm_mon + 1, current.tm_year + 1900, - current.tm_hour, current.tm_min, current.tm_sec); - - close(fd); - return 0; -} diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/nat.json b/tools/testing/selftests/tc-testing/tc-tests/actions/nat.json index ee2792998c89..4f21aeb8a3fb 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/nat.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/nat.json @@ -305,7 +305,7 @@ "cmdUnderTest": "$TC actions add action nat ingress default 10.10.10.1 index 12", "expExitCode": "0", "verifyCmd": "$TC actions get action nat index 12", - "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/32 10.10.10.1 pass.*index 12 ref", + "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/0 10.10.10.1 pass.*index 12 ref", "matchCount": "1", "teardown": [ "$TC actions flush action nat" @@ -332,7 +332,7 @@ "cmdUnderTest": "$TC actions add action nat ingress any 10.10.10.1 index 12", "expExitCode": "0", "verifyCmd": "$TC actions get action nat index 12", - "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/32 10.10.10.1 pass.*index 12 ref", + "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/0 10.10.10.1 pass.*index 12 ref", "matchCount": "1", "teardown": [ "$TC actions flush action nat" @@ -359,7 +359,7 @@ "cmdUnderTest": "$TC actions add action nat ingress all 10.10.10.1 index 12", "expExitCode": "0", "verifyCmd": "$TC actions get action nat index 12", - "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/32 10.10.10.1 pass.*index 12 ref", + "matchPattern": "action order [0-9]+: nat ingress 0.0.0.0/0 10.10.10.1 pass.*index 12 ref", "matchCount": "1", "teardown": [ "$TC actions flush action nat" @@ -548,7 +548,7 @@ "cmdUnderTest": "$TC actions add action nat egress default 20.20.20.1 pipe index 10", "expExitCode": "0", "verifyCmd": "$TC actions get action nat index 10", - "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/32 20.20.20.1 pipe.*index 10 ref", + "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/0 20.20.20.1 pipe.*index 10 ref", "matchCount": "1", "teardown": [ "$TC actions flush action nat" @@ -575,7 +575,7 @@ "cmdUnderTest": "$TC actions add action nat egress any 20.20.20.1 pipe index 10", "expExitCode": "0", "verifyCmd": "$TC actions get action nat index 10", - "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/32 20.20.20.1 pipe.*index 10 ref", + "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/0 20.20.20.1 pipe.*index 10 ref", "matchCount": "1", "teardown": [ "$TC actions flush action nat" @@ -602,7 +602,7 @@ "cmdUnderTest": "$TC actions add action nat egress all 20.20.20.1 pipe index 10", "expExitCode": "0", "verifyCmd": "$TC actions get action nat index 10", - "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/32 20.20.20.1 pipe.*index 10 ref", + "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/0 20.20.20.1 pipe.*index 10 ref", "matchCount": "1", "teardown": [ "$TC actions flush action nat" @@ -629,7 +629,7 @@ "cmdUnderTest": "$TC actions add action nat egress all 20.20.20.1 pipe index 10 cookie aa1bc2d3eeff112233445566778800a1", "expExitCode": "0", "verifyCmd": "$TC actions get action nat index 10", - "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/32 20.20.20.1 pipe.*index 10 ref.*cookie aa1bc2d3eeff112233445566778800a1", + "matchPattern": "action order [0-9]+: nat egress 0.0.0.0/0 20.20.20.1 pipe.*index 10 ref.*cookie aa1bc2d3eeff112233445566778800a1", "matchCount": "1", "teardown": [ "$TC actions flush action nat" diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json index 9044ac054167..25454fd95537 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json @@ -126,5 +126,37 @@ "$TC qdisc del dev $DUMMY root handle 1: drr", "$IP addr del 10.10.10.10/24 dev $DUMMY" ] - } + }, + { + "id": "c024", + "name": "Test TBF with SKBPRIO - catch qlen corner cases", + "category": [ + "qdisc", + "tbf", + "skbprio" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1: root tbf rate 100bit burst 2000 limit 1000", + "$TC qdisc add dev $DUMMY parent 1: handle 10: skbprio limit 1", + "ping -c 1 -W 0.1 -Q 0x00 -s 1400 -I $DUMMY 10.10.10.1 > /dev/null || true", + "ping -c 1 -W 0.1 -Q 0x1c -s 1400 -I $DUMMY 10.10.10.1 > /dev/null || true", + "ping -c 1 -W 0.1 -Q 0x00 -s 1400 -I $DUMMY 10.10.10.1 > /dev/null || true", + "ping -c 1 -W 0.1 -Q 0x1c -s 1400 -I $DUMMY 10.10.10.1 > /dev/null || true", + "sleep 0.5" + ], + "cmdUnderTest": "$TC -s qdisc show dev $DUMMY", + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc show dev $DUMMY | grep -A 5 'qdisc skbprio'", + "matchPattern": "dropped [1-9][0-9]*", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1: root", + "$IP addr del 10.10.10.10/24 dev $DUMMY || true" + ] + } ] diff --git a/tools/testing/selftests/ublk/Makefile b/tools/testing/selftests/ublk/Makefile index 7817afe29005..c7781efea0f3 100644 --- a/tools/testing/selftests/ublk/Makefile +++ b/tools/testing/selftests/ublk/Makefile @@ -4,6 +4,8 @@ CFLAGS += -O3 -Wl,-no-as-needed -Wall -I $(top_srcdir) LDLIBS += -lpthread -lm -luring TEST_PROGS := test_generic_01.sh +TEST_PROGS += test_generic_02.sh +TEST_PROGS += test_generic_03.sh TEST_PROGS += test_null_01.sh TEST_PROGS += test_null_02.sh @@ -11,8 +13,11 @@ TEST_PROGS += test_loop_01.sh TEST_PROGS += test_loop_02.sh TEST_PROGS += test_loop_03.sh TEST_PROGS += test_loop_04.sh +TEST_PROGS += test_loop_05.sh TEST_PROGS += test_stripe_01.sh TEST_PROGS += test_stripe_02.sh +TEST_PROGS += test_stripe_03.sh +TEST_PROGS += test_stripe_04.sh TEST_PROGS += test_stress_01.sh TEST_PROGS += test_stress_02.sh diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index 05147b53c361..91c282bc7674 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -99,7 +99,7 @@ static int __ublk_ctrl_cmd(struct ublk_dev *dev, static int ublk_ctrl_stop_dev(struct ublk_dev *dev) { struct ublk_ctrl_cmd_data data = { - .cmd_op = UBLK_CMD_STOP_DEV, + .cmd_op = UBLK_U_CMD_STOP_DEV, }; return __ublk_ctrl_cmd(dev, &data); @@ -169,7 +169,7 @@ static int ublk_ctrl_get_params(struct ublk_dev *dev, struct ublk_params *params) { struct ublk_ctrl_cmd_data data = { - .cmd_op = UBLK_CMD_GET_PARAMS, + .cmd_op = UBLK_U_CMD_GET_PARAMS, .flags = CTRL_CMD_HAS_BUF, .addr = (__u64)params, .len = sizeof(*params), @@ -215,7 +215,7 @@ static void ublk_ctrl_dump(struct ublk_dev *dev) ret = ublk_ctrl_get_params(dev, &p); if (ret < 0) { - ublk_err("failed to get params %m\n"); + ublk_err("failed to get params %d %s\n", ret, strerror(-ret)); return; } @@ -322,7 +322,7 @@ static int ublk_queue_init(struct ublk_queue *q) cmd_buf_size = ublk_queue_cmd_buf_sz(q); off = UBLKSRV_CMD_BUF_OFFSET + q->q_id * ublk_queue_max_cmd_buf_sz(); - q->io_cmd_buf = (char *)mmap(0, cmd_buf_size, PROT_READ, + q->io_cmd_buf = mmap(0, cmd_buf_size, PROT_READ, MAP_SHARED | MAP_POPULATE, dev->fds[0], off); if (q->io_cmd_buf == MAP_FAILED) { ublk_err("ublk dev %d queue %d map io_cmd_buf failed %m\n", diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h index f31a5c4d4143..760ff8ffb810 100644 --- a/tools/testing/selftests/ublk/kublk.h +++ b/tools/testing/selftests/ublk/kublk.h @@ -128,7 +128,7 @@ struct ublk_queue { unsigned int io_inflight; struct ublk_dev *dev; const struct ublk_tgt_ops *tgt_ops; - char *io_cmd_buf; + struct ublksrv_io_desc *io_cmd_buf; struct io_uring ring; struct ublk_io ios[UBLK_QUEUE_DEPTH]; #define UBLKSRV_QUEUE_STOPPING (1U << 0) @@ -302,7 +302,7 @@ static inline void ublk_mark_io_done(struct ublk_io *io, int res) static inline const struct ublksrv_io_desc *ublk_get_iod(const struct ublk_queue *q, int tag) { - return (struct ublksrv_io_desc *)&(q->io_cmd_buf[tag * sizeof(struct ublksrv_io_desc)]); + return &q->io_cmd_buf[tag]; } static inline void ublk_set_sqe_cmd_op(struct io_uring_sqe *sqe, __u32 cmd_op) diff --git a/tools/testing/selftests/ublk/null.c b/tools/testing/selftests/ublk/null.c index 899875ff50fe..91fec3690d4b 100644 --- a/tools/testing/selftests/ublk/null.c +++ b/tools/testing/selftests/ublk/null.c @@ -17,7 +17,8 @@ static int ublk_null_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) dev->tgt.dev_size = dev_size; dev->tgt.params = (struct ublk_params) { - .types = UBLK_PARAM_TYPE_BASIC, + .types = UBLK_PARAM_TYPE_BASIC | UBLK_PARAM_TYPE_DMA_ALIGN | + UBLK_PARAM_TYPE_SEGMENT, .basic = { .logical_bs_shift = 9, .physical_bs_shift = 12, @@ -26,6 +27,14 @@ static int ublk_null_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) .max_sectors = info->max_io_buf_bytes >> 9, .dev_sectors = dev_size >> 9, }, + .dma = { + .alignment = 4095, + }, + .seg = { + .seg_boundary_mask = 4095, + .max_segment_size = 32 << 10, + .max_segments = 32, + }, }; if (info->flags & UBLK_F_SUPPORT_ZERO_COPY) diff --git a/tools/testing/selftests/ublk/stripe.c b/tools/testing/selftests/ublk/stripe.c index 98c564b12f3c..179731c3dd6f 100644 --- a/tools/testing/selftests/ublk/stripe.c +++ b/tools/testing/selftests/ublk/stripe.c @@ -111,43 +111,67 @@ static void calculate_stripe_array(const struct stripe_conf *conf, } } -static inline enum io_uring_op stripe_to_uring_op(const struct ublksrv_io_desc *iod) +static inline enum io_uring_op stripe_to_uring_op( + const struct ublksrv_io_desc *iod, int zc) { unsigned ublk_op = ublksrv_get_op(iod); if (ublk_op == UBLK_IO_OP_READ) - return IORING_OP_READV; + return zc ? IORING_OP_READV_FIXED : IORING_OP_READV; else if (ublk_op == UBLK_IO_OP_WRITE) - return IORING_OP_WRITEV; + return zc ? IORING_OP_WRITEV_FIXED : IORING_OP_WRITEV; assert(0); } static int stripe_queue_tgt_rw_io(struct ublk_queue *q, const struct ublksrv_io_desc *iod, int tag) { const struct stripe_conf *conf = get_chunk_shift(q); - enum io_uring_op op = stripe_to_uring_op(iod); + int zc = !!(ublk_queue_use_zc(q) != 0); + enum io_uring_op op = stripe_to_uring_op(iod, zc); struct io_uring_sqe *sqe[NR_STRIPE]; struct stripe_array *s = alloc_stripe_array(conf, iod); struct ublk_io *io = ublk_get_io(q, tag); - int i; + int i, extra = zc ? 2 : 0; io->private_data = s; calculate_stripe_array(conf, iod, s); - ublk_queue_alloc_sqes(q, sqe, s->nr); - for (i = 0; i < s->nr; i++) { - struct stripe *t = &s->s[i]; + ublk_queue_alloc_sqes(q, sqe, s->nr + extra); + + if (zc) { + io_uring_prep_buf_register(sqe[0], 0, tag, q->q_id, tag); + sqe[0]->flags |= IOSQE_CQE_SKIP_SUCCESS | IOSQE_IO_HARDLINK; + sqe[0]->user_data = build_user_data(tag, + ublk_cmd_op_nr(sqe[0]->cmd_op), 0, 1); + } + + for (i = zc; i < s->nr + extra - zc; i++) { + struct stripe *t = &s->s[i - zc]; io_uring_prep_rw(op, sqe[i], t->seq + 1, (void *)t->vec, t->nr_vec, t->start << 9); - io_uring_sqe_set_flags(sqe[i], IOSQE_FIXED_FILE); + if (zc) { + sqe[i]->buf_index = tag; + io_uring_sqe_set_flags(sqe[i], + IOSQE_FIXED_FILE | IOSQE_IO_HARDLINK); + } else { + io_uring_sqe_set_flags(sqe[i], IOSQE_FIXED_FILE); + } /* bit63 marks us as tgt io */ - sqe[i]->user_data = build_user_data(tag, ublksrv_get_op(iod), i, 1); + sqe[i]->user_data = build_user_data(tag, ublksrv_get_op(iod), i - zc, 1); + } + if (zc) { + struct io_uring_sqe *unreg = sqe[s->nr + 1]; + + io_uring_prep_buf_unregister(unreg, 0, tag, q->q_id, tag); + unreg->user_data = build_user_data(tag, ublk_cmd_op_nr(unreg->cmd_op), 0, 1); } - return s->nr; + + /* register buffer is skip_success */ + return s->nr + zc; } static int handle_flush(struct ublk_queue *q, const struct ublksrv_io_desc *iod, int tag) @@ -208,19 +232,27 @@ static void ublk_stripe_io_done(struct ublk_queue *q, int tag, struct ublk_io *io = ublk_get_io(q, tag); int res = cqe->res; - if (res < 0) { + if (res < 0 || op != ublk_cmd_op_nr(UBLK_U_IO_UNREGISTER_IO_BUF)) { if (!io->result) io->result = res; - ublk_err("%s: io failure %d tag %u\n", __func__, res, tag); + if (res < 0) + ublk_err("%s: io failure %d tag %u\n", __func__, res, tag); } + /* buffer register op is IOSQE_CQE_SKIP_SUCCESS */ + if (op == ublk_cmd_op_nr(UBLK_U_IO_REGISTER_IO_BUF)) + io->tgt_ios += 1; + /* fail short READ/WRITE simply */ if (op == UBLK_IO_OP_READ || op == UBLK_IO_OP_WRITE) { unsigned seq = user_data_to_tgt_data(cqe->user_data); struct stripe_array *s = io->private_data; - if (res < s->s[seq].vec->iov_len) + if (res < s->s[seq].nr_sects << 9) { io->result = -EIO; + ublk_err("%s: short rw op %u res %d exp %u tag %u\n", + __func__, op, res, s->s[seq].vec->iov_len, tag); + } } if (ublk_completed_tgt_io(q, tag)) { @@ -253,7 +285,7 @@ static int ublk_stripe_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) struct stripe_conf *conf; unsigned chunk_shift; loff_t bytes = 0; - int ret, i; + int ret, i, mul = 1; if ((chunk_size & (chunk_size - 1)) || !chunk_size) { ublk_err("invalid chunk size %u\n", chunk_size); @@ -295,8 +327,11 @@ static int ublk_stripe_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) dev->tgt.dev_size = bytes; p.basic.dev_sectors = bytes >> 9; dev->tgt.params = p; - dev->tgt.sq_depth = dev->dev_info.queue_depth * conf->nr_files; - dev->tgt.cq_depth = dev->dev_info.queue_depth * conf->nr_files; + + if (dev->dev_info.flags & UBLK_F_SUPPORT_ZERO_COPY) + mul = 2; + dev->tgt.sq_depth = mul * dev->dev_info.queue_depth * conf->nr_files; + dev->tgt.cq_depth = mul * dev->dev_info.queue_depth * conf->nr_files; printf("%s: shift %u files %u\n", __func__, conf->shift, conf->nr_files); diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh index 75f54ac6b1c4..a88b35943227 100755 --- a/tools/testing/selftests/ublk/test_common.sh +++ b/tools/testing/selftests/ublk/test_common.sh @@ -23,6 +23,12 @@ _get_disk_dev_t() { echo $(( (major & 0xfff) << 20 | (minor & 0xfffff) )) } +_run_fio_verify_io() { + fio --name=verify --rw=randwrite --direct=1 --ioengine=libaio \ + --bs=8k --iodepth=32 --verify=crc32c --do_verify=1 \ + --verify_state_save=0 "$@" > /dev/null +} + _create_backfile() { local my_size=$1 local my_file diff --git a/tools/testing/selftests/ublk/test_generic_02.sh b/tools/testing/selftests/ublk/test_generic_02.sh new file mode 100755 index 000000000000..3e80121e3bf5 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_02.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_02" +ERR_CODE=0 + +if ! _have_program bpftrace; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "null" "sequential io order for MQ" + +dev_id=$(_add_ublk_dev -t null -q 2) +_check_add_dev $TID $? + +dev_t=$(_get_disk_dev_t "$dev_id") +bpftrace trace/seq_io.bt "$dev_t" "W" 1 > "$UBLK_TMP" 2>&1 & +btrace_pid=$! +sleep 2 + +if ! kill -0 "$btrace_pid" > /dev/null 2>&1; then + _cleanup_test "null" + exit "$UBLK_SKIP_CODE" +fi + +# run fio over this ublk disk +fio --name=write_seq \ + --filename=/dev/ublkb"${dev_id}" \ + --ioengine=libaio --iodepth=16 \ + --rw=write \ + --size=512M \ + --direct=1 \ + --bs=4k > /dev/null 2>&1 +ERR_CODE=$? +kill "$btrace_pid" +wait +if grep -q "io_out_of_order" "$UBLK_TMP"; then + cat "$UBLK_TMP" + ERR_CODE=255 +fi +_cleanup_test "null" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_generic_03.sh b/tools/testing/selftests/ublk/test_generic_03.sh new file mode 100755 index 000000000000..b551aa76cb0d --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_03.sh @@ -0,0 +1,28 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_03" +ERR_CODE=0 + +_prep_test "null" "check dma & segment limits for zero copy" + +dev_id=$(_add_ublk_dev -t null -z) +_check_add_dev $TID $? + +sysfs_path=/sys/block/ublkb"${dev_id}" +dma_align=$(cat "$sysfs_path"/queue/dma_alignment) +max_segments=$(cat "$sysfs_path"/queue/max_segments) +max_segment_size=$(cat "$sysfs_path"/queue/max_segment_size) +if [ "$dma_align" != "4095" ]; then + ERR_CODE=255 +fi +if [ "$max_segments" != "32" ]; then + ERR_CODE=255 +fi +if [ "$max_segment_size" != "32768" ]; then + ERR_CODE=255 +fi +_cleanup_test "null" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_01.sh b/tools/testing/selftests/ublk/test_loop_01.sh index c882d2a08e13..1ef8b6044777 100755 --- a/tools/testing/selftests/ublk/test_loop_01.sh +++ b/tools/testing/selftests/ublk/test_loop_01.sh @@ -6,6 +6,10 @@ TID="loop_01" ERR_CODE=0 +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + _prep_test "loop" "write and verify test" backfile_0=$(_create_backfile 256M) @@ -14,15 +18,7 @@ dev_id=$(_add_ublk_dev -t loop "$backfile_0") _check_add_dev $TID $? "${backfile_0}" # run fio over the ublk disk -fio --name=write_and_verify \ - --filename=/dev/ublkb"${dev_id}" \ - --ioengine=libaio --iodepth=16 \ - --rw=write \ - --size=256M \ - --direct=1 \ - --verify=crc32c \ - --do_verify=1 \ - --bs=4k > /dev/null 2>&1 +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M ERR_CODE=$? _cleanup_test "loop" diff --git a/tools/testing/selftests/ublk/test_loop_03.sh b/tools/testing/selftests/ublk/test_loop_03.sh index 269c96787d7d..e9ca744de8b1 100755 --- a/tools/testing/selftests/ublk/test_loop_03.sh +++ b/tools/testing/selftests/ublk/test_loop_03.sh @@ -6,6 +6,10 @@ TID="loop_03" ERR_CODE=0 +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + _prep_test "loop" "write and verify over zero copy" backfile_0=$(_create_backfile 256M) @@ -13,15 +17,7 @@ dev_id=$(_add_ublk_dev -t loop -z "$backfile_0") _check_add_dev $TID $? "$backfile_0" # run fio over the ublk disk -fio --name=write_and_verify \ - --filename=/dev/ublkb"${dev_id}" \ - --ioengine=libaio --iodepth=64 \ - --rw=write \ - --size=256M \ - --direct=1 \ - --verify=crc32c \ - --do_verify=1 \ - --bs=4k > /dev/null 2>&1 +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M ERR_CODE=$? _cleanup_test "loop" diff --git a/tools/testing/selftests/ublk/test_loop_05.sh b/tools/testing/selftests/ublk/test_loop_05.sh new file mode 100755 index 000000000000..2e6e2e6978fc --- /dev/null +++ b/tools/testing/selftests/ublk/test_loop_05.sh @@ -0,0 +1,28 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="loop_05" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "loop" "write and verify test" + +backfile_0=$(_create_backfile 256M) + +dev_id=$(_add_ublk_dev -q 2 -t loop "$backfile_0") +_check_add_dev $TID $? "${backfile_0}" + +# run fio over the ublk disk +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M +ERR_CODE=$? + +_cleanup_test "loop" + +_remove_backfile "$backfile_0" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_01.sh b/tools/testing/selftests/ublk/test_stress_01.sh index 7177f6c57bc5..a8be24532b24 100755 --- a/tools/testing/selftests/ublk/test_stress_01.sh +++ b/tools/testing/selftests/ublk/test_stress_01.sh @@ -27,20 +27,20 @@ ublk_io_and_remove() _prep_test "stress" "run IO and remove device" -ublk_io_and_remove 8G -t null +ublk_io_and_remove 8G -t null -q 4 ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then _show_result $TID $ERR_CODE fi BACK_FILE=$(_create_backfile 256M) -ublk_io_and_remove 256M -t loop "${BACK_FILE}" +ublk_io_and_remove 256M -t loop -q 4 "${BACK_FILE}" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then _show_result $TID $ERR_CODE fi -ublk_io_and_remove 256M -t loop -z "${BACK_FILE}" +ublk_io_and_remove 256M -t loop -q 4 -z "${BACK_FILE}" ERR_CODE=$? _cleanup_test "stress" _remove_backfile "${BACK_FILE}" diff --git a/tools/testing/selftests/ublk/test_stress_02.sh b/tools/testing/selftests/ublk/test_stress_02.sh index 2a8e60579a06..2159e4cc8140 100755 --- a/tools/testing/selftests/ublk/test_stress_02.sh +++ b/tools/testing/selftests/ublk/test_stress_02.sh @@ -27,20 +27,20 @@ ublk_io_and_kill_daemon() _prep_test "stress" "run IO and kill ublk server" -ublk_io_and_kill_daemon 8G -t null +ublk_io_and_kill_daemon 8G -t null -q 4 ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then _show_result $TID $ERR_CODE fi BACK_FILE=$(_create_backfile 256M) -ublk_io_and_kill_daemon 256M -t loop "${BACK_FILE}" +ublk_io_and_kill_daemon 256M -t loop -q 4 "${BACK_FILE}" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then _show_result $TID $ERR_CODE fi -ublk_io_and_kill_daemon 256M -t loop -z "${BACK_FILE}" +ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${BACK_FILE}" ERR_CODE=$? _cleanup_test "stress" _remove_backfile "${BACK_FILE}" diff --git a/tools/testing/selftests/ublk/test_stripe_01.sh b/tools/testing/selftests/ublk/test_stripe_01.sh index c01f3dc325ab..7e387ef656ea 100755 --- a/tools/testing/selftests/ublk/test_stripe_01.sh +++ b/tools/testing/selftests/ublk/test_stripe_01.sh @@ -6,6 +6,10 @@ TID="stripe_01" ERR_CODE=0 +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + _prep_test "stripe" "write and verify test" backfile_0=$(_create_backfile 256M) @@ -15,15 +19,7 @@ dev_id=$(_add_ublk_dev -t stripe "$backfile_0" "$backfile_1") _check_add_dev $TID $? "${backfile_0}" # run fio over the ublk disk -fio --name=write_and_verify \ - --filename=/dev/ublkb"${dev_id}" \ - --ioengine=libaio --iodepth=32 \ - --rw=write \ - --size=512M \ - --direct=1 \ - --verify=crc32c \ - --do_verify=1 \ - --bs=4k > /dev/null 2>&1 +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M ERR_CODE=$? _cleanup_test "stripe" diff --git a/tools/testing/selftests/ublk/test_stripe_03.sh b/tools/testing/selftests/ublk/test_stripe_03.sh new file mode 100755 index 000000000000..c1b34af36145 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stripe_03.sh @@ -0,0 +1,30 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="stripe_03" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stripe" "write and verify test" + +backfile_0=$(_create_backfile 256M) +backfile_1=$(_create_backfile 256M) + +dev_id=$(_add_ublk_dev -q 2 -t stripe "$backfile_0" "$backfile_1") +_check_add_dev $TID $? "${backfile_0}" + +# run fio over the ublk disk +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M +ERR_CODE=$? + +_cleanup_test "stripe" + +_remove_backfile "$backfile_0" +_remove_backfile "$backfile_1" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/x86/test_mremap_vdso.c b/tools/testing/selftests/x86/test_mremap_vdso.c index d53959e03593..94bee6e0c813 100644 --- a/tools/testing/selftests/x86/test_mremap_vdso.c +++ b/tools/testing/selftests/x86/test_mremap_vdso.c @@ -14,6 +14,7 @@ #include <errno.h> #include <unistd.h> #include <string.h> +#include <stdbool.h> #include <sys/mman.h> #include <sys/auxv.h> @@ -55,13 +56,55 @@ static int try_to_remap(void *vdso_addr, unsigned long size) } +#define VDSO_NAME "[vdso]" +#define VMFLAGS "VmFlags:" +#define MSEAL_FLAGS "sl" +#define MAX_LINE_LEN 512 + +bool vdso_sealed(FILE *maps) +{ + char line[MAX_LINE_LEN]; + bool has_vdso = false; + + while (fgets(line, sizeof(line), maps)) { + if (strstr(line, VDSO_NAME)) + has_vdso = true; + + if (has_vdso && !strncmp(line, VMFLAGS, strlen(VMFLAGS))) { + if (strstr(line, MSEAL_FLAGS)) + return true; + + return false; + } + } + + return false; +} + int main(int argc, char **argv, char **envp) { pid_t child; + FILE *maps; ksft_print_header(); ksft_set_plan(1); + maps = fopen("/proc/self/smaps", "r"); + if (!maps) { + ksft_test_result_skip( + "Could not open /proc/self/smaps, errno=%d\n", + errno); + + return 0; + } + + if (vdso_sealed(maps)) { + ksft_test_result_skip("vdso is sealed\n"); + return 0; + } + + fclose(maps); + child = fork(); if (child == -1) ksft_exit_fail_msg("failed to fork (%d): %m\n", errno); |