diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blk-mq.h | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 | ||||
| -rw-r--r-- | include/linux/elevator.h | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 6 | ||||
| -rw-r--r-- | include/linux/profile.h | 1 | ||||
| -rw-r--r-- | include/linux/regulator/consumer.h | 5 | ||||
| -rw-r--r-- | include/linux/suspend.h | 2 |
7 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index a002cf191427..eb726b9c5762 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -42,7 +42,7 @@ struct blk_mq_hw_ctx { unsigned int nr_ctx; struct blk_mq_ctx **ctxs; - unsigned int wait_index; + atomic_t wait_index; struct blk_mq_tags *tags; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 31e11051f1ba..713f8b62b435 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -920,7 +920,7 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q, sector_t offset) { if (!q->limits.chunk_sectors) - return q->limits.max_hw_sectors; + return q->limits.max_sectors; return q->limits.chunk_sectors - (offset & (q->limits.chunk_sectors - 1)); diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 4ff262e2bf37..e2a6bd7fb133 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -133,7 +133,6 @@ extern struct request *elv_latter_request(struct request_queue *, struct request extern int elv_register_queue(struct request_queue *q); extern void elv_unregister_queue(struct request_queue *q); extern int elv_may_queue(struct request_queue *, int); -extern void elv_abort_queue(struct request_queue *); extern void elv_completed_request(struct request_queue *, struct request *); extern int elv_set_request(struct request_queue *q, struct request *rq, struct bio *bio, gfp_t gfp_mask); diff --git a/include/linux/fs.h b/include/linux/fs.h index 338e6f758c6d..e11d60cc867b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1921,6 +1921,12 @@ static inline int break_lease(struct inode *inode, unsigned int mode) static inline int break_deleg(struct inode *inode, unsigned int mode) { + /* + * Since this check is lockless, we must ensure that any refcounts + * taken are done before checking inode->i_flock. Otherwise, we could + * end up racing with tasks trying to set a new lease on this file. + */ + smp_mb(); if (inode->i_flock) return __break_lease(inode, mode, FL_DELEG); return 0; diff --git a/include/linux/profile.h b/include/linux/profile.h index aaad3861beb8..b537a25ffa17 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -44,6 +44,7 @@ extern int prof_on __read_mostly; int profile_init(void); int profile_setup(char *str); void profile_tick(int type); +int setup_profiling_timer(unsigned int multiplier); /* * Add multiple profiler hits to a given address: diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index a2d9d81038d1..14ec18d5e18b 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -395,6 +395,11 @@ static inline void regulator_bulk_free(int num_consumers, { } +static inline int regulator_can_change_voltage(struct regulator *regulator) +{ + return 0; +} + static inline int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV) { diff --git a/include/linux/suspend.h b/include/linux/suspend.h index f76994b9396c..519064e0c943 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -327,6 +327,7 @@ extern unsigned long get_safe_page(gfp_t gfp_mask); extern void hibernation_set_ops(const struct platform_hibernation_ops *ops); extern int hibernate(void); extern bool system_entering_hibernation(void); +extern bool hibernation_available(void); asmlinkage int swsusp_save(void); extern struct pbe *restore_pblist; #else /* CONFIG_HIBERNATION */ @@ -339,6 +340,7 @@ static inline void swsusp_unset_page_free(struct page *p) {} static inline void hibernation_set_ops(const struct platform_hibernation_ops *ops) {} static inline int hibernate(void) { return -ENOSYS; } static inline bool system_entering_hibernation(void) { return false; } +static inline bool hibernation_available(void) { return false; } #endif /* CONFIG_HIBERNATION */ /* Hibernation and suspend events */ |