diff options
Diffstat (limited to 'Documentation')
55 files changed, 117 insertions, 35 deletions
diff --git a/Documentation/ABI/testing/sysfs-ata b/Documentation/ABI/testing/sysfs-ata index 2f726c914752..3daecac48964 100644 --- a/Documentation/ABI/testing/sysfs-ata +++ b/Documentation/ABI/testing/sysfs-ata @@ -107,13 +107,14 @@ Description: described in ATA8 7.16 and 7.17. Only valid if the device is not a PM. - pio_mode: (RO) Transfer modes supported by the device when - in PIO mode. Mostly used by PATA device. + pio_mode: (RO) PIO transfer mode used by the device. + Mostly used by PATA devices. - xfer_mode: (RO) Current transfer mode + xfer_mode: (RO) Current transfer mode. Mostly used by + PATA devices. - dma_mode: (RO) Transfer modes supported by the device when - in DMA mode. Mostly used by PATA device. + dma_mode: (RO) DMA transfer mode used by the device. + Mostly used by PATA devices. class: (RO) Device class. Can be "ata" for disk, "atapi" for packet device, "pmp" for PM, or diff --git a/Documentation/arm/tcm.rst b/Documentation/arm/tcm.rst index b256f9783883..1dc6c39220f9 100644 --- a/Documentation/arm/tcm.rst +++ b/Documentation/arm/tcm.rst @@ -34,7 +34,7 @@ CPU so it is usually wise not to overlap any physical RAM with the TCM. The TCM memory can then be remapped to another address again using -the MMU, but notice that the TCM if often used in situations where +the MMU, but notice that the TCM is often used in situations where the MMU is turned off. To avoid confusion the current Linux implementation will map the TCM 1 to 1 from physical to virtual memory in the location specified by the kernel. Currently Linux diff --git a/Documentation/arm64/sme.rst b/Documentation/arm64/sme.rst index 8ba677b87e90..937147f58cc5 100644 --- a/Documentation/arm64/sme.rst +++ b/Documentation/arm64/sme.rst @@ -371,7 +371,7 @@ The regset data starts with struct user_za_header, containing: Appendix A. SME programmer's model (informative) ================================================= -This section provides a minimal description of the additions made by SVE to the +This section provides a minimal description of the additions made by SME to the ARMv8-A programmer's model that are relevant to this document. Note: This section is for information only and not intended to be complete or diff --git a/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml b/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml new file mode 100644 index 000000000000..be1539d234f9 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iommu/xen,grant-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xen specific IOMMU for virtualized devices (e.g. virtio) + +maintainers: + - Stefano Stabellini <sstabellini@kernel.org> + +description: + The Xen IOMMU represents the Xen grant table interface. Grant mappings + are to be used with devices connected to the Xen IOMMU using the "iommus" + property, which also specifies the ID of the backend domain. + The binding is required to restrict memory access using Xen grant mappings. + +properties: + compatible: + const: xen,grant-dma + + '#iommu-cells': + const: 1 + description: + The single cell is the domid (domain ID) of the domain where the backend + is running. + +required: + - compatible + - "#iommu-cells" + +additionalProperties: false + +examples: + - | + iommu { + compatible = "xen,grant-dma"; + #iommu-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml index b672202fff4e..5ecdac9de484 100644 --- a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml +++ b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml @@ -75,7 +75,6 @@ examples: sd-uhs-sdr104; sdhci,auto-cmd12; interrupts = <0x0 0x26 0x4>; - interrupt-names = "sdio0_0"; clocks = <&scmi_clk 245>; clock-names = "sw_sdio"; }; @@ -94,7 +93,6 @@ examples: non-removable; bus-width = <0x8>; interrupts = <0x0 0x27 0x4>; - interrupt-names = "sdio1_0"; clocks = <&scmi_clk 245>; clock-names = "sw_sdio"; }; diff --git a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml index 7a2b22dd6d05..3ee758886558 100644 --- a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml @@ -56,6 +56,9 @@ properties: - const: core - const: axi + interrupts: + maxItems: 1 + marvell,xenon-sdhc-id: $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 diff --git a/Documentation/hte/hte.rst b/Documentation/driver-api/hte/hte.rst index 153f3233c100..153f3233c100 100644 --- a/Documentation/hte/hte.rst +++ b/Documentation/driver-api/hte/hte.rst diff --git a/Documentation/hte/index.rst b/Documentation/driver-api/hte/index.rst index 9f43301c05dc..9f43301c05dc 100644 --- a/Documentation/hte/index.rst +++ b/Documentation/driver-api/hte/index.rst diff --git a/Documentation/hte/tegra194-hte.rst b/Documentation/driver-api/hte/tegra194-hte.rst index 41983e04d2a0..41983e04d2a0 100644 --- a/Documentation/hte/tegra194-hte.rst +++ b/Documentation/driver-api/hte/tegra194-hte.rst diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst index d76a60d95b58..a6d525cd9fc4 100644 --- a/Documentation/driver-api/index.rst +++ b/Documentation/driver-api/index.rst @@ -108,6 +108,7 @@ available subsections can be seen below. xilinx/index xillybus zorro + hte/index .. only:: subproject and html diff --git a/Documentation/features/core/cBPF-JIT/arch-support.txt b/Documentation/features/core/cBPF-JIT/arch-support.txt index 10482dee8703..a053667a7a8c 100644 --- a/Documentation/features/core/cBPF-JIT/arch-support.txt +++ b/Documentation/features/core/cBPF-JIT/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/core/eBPF-JIT/arch-support.txt b/Documentation/features/core/eBPF-JIT/arch-support.txt index bcefb5afc7d6..c0bb9c92937f 100644 --- a/Documentation/features/core/eBPF-JIT/arch-support.txt +++ b/Documentation/features/core/eBPF-JIT/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/core/generic-idle-thread/arch-support.txt b/Documentation/features/core/generic-idle-thread/arch-support.txt index d80d99449ac1..c9bfff292816 100644 --- a/Documentation/features/core/generic-idle-thread/arch-support.txt +++ b/Documentation/features/core/generic-idle-thread/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | ok | | ia64: | ok | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/core/jump-labels/arch-support.txt b/Documentation/features/core/jump-labels/arch-support.txt index 53eab154925d..35e2a44b1448 100644 --- a/Documentation/features/core/jump-labels/arch-support.txt +++ b/Documentation/features/core/jump-labels/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/core/thread-info-in-task/arch-support.txt b/Documentation/features/core/thread-info-in-task/arch-support.txt index 94926451afb9..9b3e2ce12b44 100644 --- a/Documentation/features/core/thread-info-in-task/arch-support.txt +++ b/Documentation/features/core/thread-info-in-task/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/core/tracehook/arch-support.txt b/Documentation/features/core/tracehook/arch-support.txt index b4274b8141b6..9c7ffec5d51d 100644 --- a/Documentation/features/core/tracehook/arch-support.txt +++ b/Documentation/features/core/tracehook/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | ok | | ia64: | ok | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/debug/KASAN/arch-support.txt b/Documentation/features/debug/KASAN/arch-support.txt index c15bb4b21b6f..2fd5fb6f5f23 100644 --- a/Documentation/features/debug/KASAN/arch-support.txt +++ b/Documentation/features/debug/KASAN/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt index 4c31fc92a312..c45711e55c7b 100644 --- a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt +++ b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt @@ -13,12 +13,13 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | | nios2: | TODO | | openrisc: | TODO | - | parisc: | TODO | + | parisc: | ok | | powerpc: | ok | | riscv: | ok | | s390: | ok | diff --git a/Documentation/features/debug/gcov-profile-all/arch-support.txt b/Documentation/features/debug/gcov-profile-all/arch-support.txt index d7a5ac4bc1fe..502c1d409648 100644 --- a/Documentation/features/debug/gcov-profile-all/arch-support.txt +++ b/Documentation/features/debug/gcov-profile-all/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | ok | | mips: | ok | @@ -24,7 +25,7 @@ | s390: | ok | | sh: | ok | | sparc: | TODO | - | um: | TODO | + | um: | ok | | x86: | ok | | xtensa: | TODO | ----------------------- diff --git a/Documentation/features/debug/kcov/arch-support.txt b/Documentation/features/debug/kcov/arch-support.txt index 136e14c2b603..afb90bebded2 100644 --- a/Documentation/features/debug/kcov/arch-support.txt +++ b/Documentation/features/debug/kcov/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/debug/kgdb/arch-support.txt b/Documentation/features/debug/kgdb/arch-support.txt index 5b3f3d8ae462..04120d278c22 100644 --- a/Documentation/features/debug/kgdb/arch-support.txt +++ b/Documentation/features/debug/kgdb/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | ok | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | ok | | mips: | ok | diff --git a/Documentation/features/debug/kmemleak/arch-support.txt b/Documentation/features/debug/kmemleak/arch-support.txt index 7a2eab4fdf9d..e487c356ab20 100644 --- a/Documentation/features/debug/kmemleak/arch-support.txt +++ b/Documentation/features/debug/kmemleak/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | ok | | mips: | ok | diff --git a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt index db02ab194138..b3697f4c806e 100644 --- a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt +++ b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/debug/kprobes/arch-support.txt b/Documentation/features/debug/kprobes/arch-support.txt index ec186e7deebc..452385ac9e06 100644 --- a/Documentation/features/debug/kprobes/arch-support.txt +++ b/Documentation/features/debug/kprobes/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | ok | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/debug/kretprobes/arch-support.txt b/Documentation/features/debug/kretprobes/arch-support.txt index 4b7865e693f6..daecf046e72b 100644 --- a/Documentation/features/debug/kretprobes/arch-support.txt +++ b/Documentation/features/debug/kretprobes/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | ok | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/debug/optprobes/arch-support.txt b/Documentation/features/debug/optprobes/arch-support.txt index 5d9befa041c7..adb1bd055bfd 100644 --- a/Documentation/features/debug/optprobes/arch-support.txt +++ b/Documentation/features/debug/optprobes/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/debug/stackprotector/arch-support.txt b/Documentation/features/debug/stackprotector/arch-support.txt index d97fd38460e6..ddcd7161d14c 100644 --- a/Documentation/features/debug/stackprotector/arch-support.txt +++ b/Documentation/features/debug/stackprotector/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/debug/uprobes/arch-support.txt b/Documentation/features/debug/uprobes/arch-support.txt index d30e3475904e..25121200f9f9 100644 --- a/Documentation/features/debug/uprobes/arch-support.txt +++ b/Documentation/features/debug/uprobes/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/debug/user-ret-profiler/arch-support.txt b/Documentation/features/debug/user-ret-profiler/arch-support.txt index 9ae1fa2eb27c..f2fcff8e77b7 100644 --- a/Documentation/features/debug/user-ret-profiler/arch-support.txt +++ b/Documentation/features/debug/user-ret-profiler/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/io/dma-contiguous/arch-support.txt b/Documentation/features/io/dma-contiguous/arch-support.txt index 9e09988eb654..95e485c87e36 100644 --- a/Documentation/features/io/dma-contiguous/arch-support.txt +++ b/Documentation/features/io/dma-contiguous/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | ok | | mips: | ok | diff --git a/Documentation/features/locking/cmpxchg-local/arch-support.txt b/Documentation/features/locking/cmpxchg-local/arch-support.txt index 5c4ec316dbac..8b1a8d9e1c79 100644 --- a/Documentation/features/locking/cmpxchg-local/arch-support.txt +++ b/Documentation/features/locking/cmpxchg-local/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/locking/lockdep/arch-support.txt b/Documentation/features/locking/lockdep/arch-support.txt index 65007c1ac44f..ab69e8f56a37 100644 --- a/Documentation/features/locking/lockdep/arch-support.txt +++ b/Documentation/features/locking/lockdep/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | ok | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | ok | | mips: | ok | diff --git a/Documentation/features/locking/queued-rwlocks/arch-support.txt b/Documentation/features/locking/queued-rwlocks/arch-support.txt index 20056670fb09..0bfb72a08d82 100644 --- a/Documentation/features/locking/queued-rwlocks/arch-support.txt +++ b/Documentation/features/locking/queued-rwlocks/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | @@ -20,7 +21,7 @@ | openrisc: | ok | | parisc: | TODO | | powerpc: | ok | - | riscv: | TODO | + | riscv: | ok | | s390: | TODO | | sh: | TODO | | sparc: | ok | diff --git a/Documentation/features/locking/queued-spinlocks/arch-support.txt b/Documentation/features/locking/queued-spinlocks/arch-support.txt index 707514faac7b..d2f2201febc8 100644 --- a/Documentation/features/locking/queued-spinlocks/arch-support.txt +++ b/Documentation/features/locking/queued-spinlocks/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/perf/kprobes-event/arch-support.txt b/Documentation/features/perf/kprobes-event/arch-support.txt index 9f31ce9b9f2a..0d0647b06762 100644 --- a/Documentation/features/perf/kprobes-event/arch-support.txt +++ b/Documentation/features/perf/kprobes-event/arch-support.txt @@ -7,12 +7,13 @@ | arch |status| ----------------------- | alpha: | TODO | - | arc: | TODO | + | arc: | ok | | arm: | ok | | arm64: | ok | | csky: | ok | | hexagon: | ok | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/perf/perf-regs/arch-support.txt b/Documentation/features/perf/perf-regs/arch-support.txt index f148c4329c7a..13c297bbf05c 100644 --- a/Documentation/features/perf/perf-regs/arch-support.txt +++ b/Documentation/features/perf/perf-regs/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/perf/perf-stackdump/arch-support.txt b/Documentation/features/perf/perf-stackdump/arch-support.txt index 32c88b6a910c..931687eec671 100644 --- a/Documentation/features/perf/perf-stackdump/arch-support.txt +++ b/Documentation/features/perf/perf-stackdump/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/sched/membarrier-sync-core/arch-support.txt b/Documentation/features/sched/membarrier-sync-core/arch-support.txt index d82a1f0cdc91..336d728b8a45 100644 --- a/Documentation/features/sched/membarrier-sync-core/arch-support.txt +++ b/Documentation/features/sched/membarrier-sync-core/arch-support.txt @@ -36,6 +36,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/sched/numa-balancing/arch-support.txt b/Documentation/features/sched/numa-balancing/arch-support.txt index 2687564e5fa8..76d012118372 100644 --- a/Documentation/features/sched/numa-balancing/arch-support.txt +++ b/Documentation/features/sched/numa-balancing/arch-support.txt @@ -13,6 +13,7 @@ | csky: | .. | | hexagon: | .. | | ia64: | TODO | + | loong: | ok | | m68k: | .. | | microblaze: | .. | | mips: | TODO | diff --git a/Documentation/features/seccomp/seccomp-filter/arch-support.txt b/Documentation/features/seccomp/seccomp-filter/arch-support.txt index 1b4109199e9d..a86b8b1f3d10 100644 --- a/Documentation/features/seccomp/seccomp-filter/arch-support.txt +++ b/Documentation/features/seccomp/seccomp-filter/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/time/arch-tick-broadcast/arch-support.txt b/Documentation/features/time/arch-tick-broadcast/arch-support.txt index 27327256bd05..364169f00ee2 100644 --- a/Documentation/features/time/arch-tick-broadcast/arch-support.txt +++ b/Documentation/features/time/arch-tick-broadcast/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/time/clockevents/arch-support.txt b/Documentation/features/time/clockevents/arch-support.txt index b9a4bda2c8f5..6ea274790e47 100644 --- a/Documentation/features/time/clockevents/arch-support.txt +++ b/Documentation/features/time/clockevents/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | ok | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | ok | | mips: | ok | diff --git a/Documentation/features/time/context-tracking/arch-support.txt b/Documentation/features/time/context-tracking/arch-support.txt index 4aa51c9fa32b..c9e0a16290e6 100644 --- a/Documentation/features/time/context-tracking/arch-support.txt +++ b/Documentation/features/time/context-tracking/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/time/irq-time-acct/arch-support.txt b/Documentation/features/time/irq-time-acct/arch-support.txt index 0306ece41faa..fd17d8de5ef1 100644 --- a/Documentation/features/time/irq-time-acct/arch-support.txt +++ b/Documentation/features/time/irq-time-acct/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | .. | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/time/virt-cpuacct/arch-support.txt b/Documentation/features/time/virt-cpuacct/arch-support.txt index 5d64e40c0092..1a859ac05e9e 100644 --- a/Documentation/features/time/virt-cpuacct/arch-support.txt +++ b/Documentation/features/time/virt-cpuacct/arch-support.txt @@ -13,6 +13,7 @@ | csky: | ok | | hexagon: | TODO | | ia64: | ok | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/vm/ELF-ASLR/arch-support.txt b/Documentation/features/vm/ELF-ASLR/arch-support.txt index 92c9db24a6a3..b1229953391b 100644 --- a/Documentation/features/vm/ELF-ASLR/arch-support.txt +++ b/Documentation/features/vm/ELF-ASLR/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/vm/PG_uncached/arch-support.txt b/Documentation/features/vm/PG_uncached/arch-support.txt index 7424fea37614..02f325fbfcd0 100644 --- a/Documentation/features/vm/PG_uncached/arch-support.txt +++ b/Documentation/features/vm/PG_uncached/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | ok | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/vm/THP/arch-support.txt b/Documentation/features/vm/THP/arch-support.txt index 60985067626b..9bfff977ef55 100644 --- a/Documentation/features/vm/THP/arch-support.txt +++ b/Documentation/features/vm/THP/arch-support.txt @@ -13,6 +13,7 @@ | csky: | .. | | hexagon: | .. | | ia64: | TODO | + | loong: | ok | | m68k: | .. | | microblaze: | .. | | mips: | ok | diff --git a/Documentation/features/vm/TLB/arch-support.txt b/Documentation/features/vm/TLB/arch-support.txt index f2dcbec6020e..039e4e91ada3 100644 --- a/Documentation/features/vm/TLB/arch-support.txt +++ b/Documentation/features/vm/TLB/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | .. | | microblaze: | .. | | mips: | TODO | diff --git a/Documentation/features/vm/huge-vmap/arch-support.txt b/Documentation/features/vm/huge-vmap/arch-support.txt index 680090df03e1..13b4940e0c3a 100644 --- a/Documentation/features/vm/huge-vmap/arch-support.txt +++ b/Documentation/features/vm/huge-vmap/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | TODO | | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | diff --git a/Documentation/features/vm/ioremap_prot/arch-support.txt b/Documentation/features/vm/ioremap_prot/arch-support.txt index 205a90e82050..b01bf7bca3e6 100644 --- a/Documentation/features/vm/ioremap_prot/arch-support.txt +++ b/Documentation/features/vm/ioremap_prot/arch-support.txt @@ -13,6 +13,7 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | diff --git a/Documentation/features/vm/pte_special/arch-support.txt b/Documentation/features/vm/pte_special/arch-support.txt index 9f16d6e4e11e..fc3687b5e89b 100644 --- a/Documentation/features/vm/pte_special/arch-support.txt +++ b/Documentation/features/vm/pte_special/arch-support.txt @@ -13,12 +13,13 @@ | csky: | TODO | | hexagon: | TODO | | ia64: | TODO | + | loong: | ok | | m68k: | TODO | | microblaze: | TODO | | mips: | ok | | nios2: | TODO | | openrisc: | TODO | - | parisc: | TODO | + | parisc: | ok | | powerpc: | ok | | riscv: | ok | | s390: | ok | diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst index a80a59941d2f..3276c3d55142 100644 --- a/Documentation/filesystems/netfs_library.rst +++ b/Documentation/filesystems/netfs_library.rst @@ -37,30 +37,31 @@ The network filesystem helper library needs a place to store a bit of state for its use on each netfs inode it is helping to manage. To this end, a context structure is defined:: - struct netfs_i_context { + struct netfs_inode { + struct inode inode; const struct netfs_request_ops *ops; - struct fscache_cookie *cache; + struct fscache_cookie *cache; }; -A network filesystem that wants to use netfs lib must place one of these -directly after the VFS ``struct inode`` it allocates, usually as part of its -own struct. This can be done in a way similar to the following:: +A network filesystem that wants to use netfs lib must place one of these in its +inode wrapper struct instead of the VFS ``struct inode``. This can be done in +a way similar to the following:: struct my_inode { - struct { - /* These must be contiguous */ - struct inode vfs_inode; - struct netfs_i_context netfs_ctx; - }; + struct netfs_inode netfs; /* Netfslib context and vfs inode */ ... }; -This allows netfslib to find its state by simple offset from the inode pointer, -thereby allowing the netfslib helper functions to be pointed to directly by the -VFS/VM operation tables. +This allows netfslib to find its state by using ``container_of()`` from the +inode pointer, thereby allowing the netfslib helper functions to be pointed to +directly by the VFS/VM operation tables. The structure contains the following fields: + * ``inode`` + + The VFS inode structure. + * ``ops`` The set of operations provided by the network filesystem to netfslib. @@ -78,14 +79,12 @@ To help deal with the per-inode context, a number helper functions are provided. Firstly, a function to perform basic initialisation on a context and set the operations table pointer:: - void netfs_i_context_init(struct inode *inode, - const struct netfs_request_ops *ops); + void netfs_inode_init(struct inode *inode, + const struct netfs_request_ops *ops); -then two functions to cast between the VFS inode structure and the netfs -context:: +then a function to cast from the VFS inode structure to the netfs context:: - struct netfs_i_context *netfs_i_context(struct inode *inode); - struct inode *netfs_inode(struct netfs_i_context *ctx); + struct netfs_inode *netfs_node(struct inode *inode); and finally, a function to get the cache cookie pointer from the context attached to an inode (or NULL if fscache is disabled):: diff --git a/Documentation/index.rst b/Documentation/index.rst index 8f9be0e658b4..67036a05b771 100644 --- a/Documentation/index.rst +++ b/Documentation/index.rst @@ -137,7 +137,6 @@ needed). scheduler/index mhi/index peci/index - hte/index Architecture-agnostic documentation ----------------------------------- diff --git a/Documentation/usb/usbmon.rst b/Documentation/usb/usbmon.rst index b0bd51080799..6d5ec1e62d09 100644 --- a/Documentation/usb/usbmon.rst +++ b/Documentation/usb/usbmon.rst @@ -42,7 +42,7 @@ if usbmon is built into the kernel:: # modprobe usbmon # -Verify that bus sockets are present: +Verify that bus sockets are present:: # ls /sys/kernel/debug/usb/usbmon 0s 0u 1s 1t 1u 2s 2t 2u 3s 3t 3u 4s 4t 4u |