diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ceph/buffer.h | 3 | ||||
| -rw-r--r-- | include/linux/dma-contiguous.h | 5 | ||||
| -rw-r--r-- | include/linux/gpio.h | 24 | ||||
| -rw-r--r-- | include/linux/signal.h | 15 | ||||
| -rw-r--r-- | include/linux/timekeeper_internal.h | 5 | ||||
| -rw-r--r-- | include/rdma/restrack.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/jffs2.h | 5 |
7 files changed, 23 insertions, 37 deletions
diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h index 5e58bb29b1a3..11cdc7c60480 100644 --- a/include/linux/ceph/buffer.h +++ b/include/linux/ceph/buffer.h @@ -30,7 +30,8 @@ static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b) static inline void ceph_buffer_put(struct ceph_buffer *b) { - kref_put(&b->kref, ceph_buffer_release); + if (b) + kref_put(&b->kref, ceph_buffer_release); } extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end); diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index c05d4e661489..03f8e98e3bcc 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -160,10 +160,7 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages, static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp) { - int node = dev ? dev_to_node(dev) : NUMA_NO_NODE; - size_t align = get_order(PAGE_ALIGN(size)); - - return alloc_pages_node(node, gfp, align); + return NULL; } static inline void dma_free_contiguous(struct device *dev, struct page *page, diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 40915b461f18..f757a58191a6 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -241,30 +241,6 @@ static inline int irq_to_gpio(unsigned irq) return -EINVAL; } -static inline int -gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, - unsigned int gpio_offset, unsigned int pin_offset, - unsigned int npins) -{ - WARN_ON(1); - return -EINVAL; -} - -static inline int -gpiochip_add_pingroup_range(struct gpio_chip *chip, - struct pinctrl_dev *pctldev, - unsigned int gpio_offset, const char *pin_group) -{ - WARN_ON(1); - return -EINVAL; -} - -static inline void -gpiochip_remove_pin_ranges(struct gpio_chip *chip) -{ - WARN_ON(1); -} - static inline int devm_gpio_request(struct device *dev, unsigned gpio, const char *label) { diff --git a/include/linux/signal.h b/include/linux/signal.h index b5d99482d3fe..1a5f88316b08 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -282,6 +282,9 @@ extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping); extern void exit_signals(struct task_struct *tsk); extern void kernel_sigaction(int, __sighandler_t); +#define SIG_KTHREAD ((__force __sighandler_t)2) +#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3) + static inline void allow_signal(int sig) { /* @@ -289,7 +292,17 @@ static inline void allow_signal(int sig) * know it'll be handled, so that they don't get converted to * SIGKILL or just silently dropped. */ - kernel_sigaction(sig, (__force __sighandler_t)2); + kernel_sigaction(sig, SIG_KTHREAD); +} + +static inline void allow_kernel_signal(int sig) +{ + /* + * Kernel threads handle their own signals. Let the signal code + * know signals sent by the kernel will be handled, so that they + * don't get silently dropped. + */ + kernel_sigaction(sig, SIG_KTHREAD_KERNEL); } static inline void disallow_signal(int sig) diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index 7acb953298a7..84ff2844df2a 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -57,6 +57,7 @@ struct tk_read_base { * @cs_was_changed_seq: The sequence number of clocksource change events * @next_leap_ktime: CLOCK_MONOTONIC time value of a pending leap-second * @raw_sec: CLOCK_MONOTONIC_RAW time in seconds + * @monotonic_to_boot: CLOCK_MONOTONIC to CLOCK_BOOTTIME offset * @cycle_interval: Number of clock cycles in one NTP interval * @xtime_interval: Number of clock shifted nano seconds in one NTP * interval. @@ -84,6 +85,9 @@ struct tk_read_base { * * wall_to_monotonic is no longer the boot time, getboottime must be * used instead. + * + * @monotonic_to_boottime is a timespec64 representation of @offs_boot to + * accelerate the VDSO update for CLOCK_BOOTTIME. */ struct timekeeper { struct tk_read_base tkr_mono; @@ -99,6 +103,7 @@ struct timekeeper { u8 cs_was_changed_seq; ktime_t next_leap_ktime; u64 raw_sec; + struct timespec64 monotonic_to_boot; /* The following members are for timekeeping internal use */ u64 cycle_interval; diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index b0fc6b26bdf5..83df1ec6664e 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -105,8 +105,7 @@ struct rdma_restrack_entry { }; int rdma_restrack_count(struct ib_device *dev, - enum rdma_restrack_type type, - struct pid_namespace *ns); + enum rdma_restrack_type type); void rdma_restrack_kadd(struct rdma_restrack_entry *res); void rdma_restrack_uadd(struct rdma_restrack_entry *res); diff --git a/include/uapi/linux/jffs2.h b/include/uapi/linux/jffs2.h index a18b719f49d4..784ba0b9690a 100644 --- a/include/uapi/linux/jffs2.h +++ b/include/uapi/linux/jffs2.h @@ -77,11 +77,6 @@ #define JFFS2_ACL_VERSION 0x0001 -// Maybe later... -//#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3) -//#define JFFS2_NODETYPE_OPTIONS (JFFS2_FEATURE_RWCOMPAT_COPY | JFFS2_NODE_ACCURATE | 4) - - #define JFFS2_INO_FLAG_PREREAD 1 /* Do read_inode() for this one at mount time, don't wait for it to happen later */ |