diff options
Diffstat (limited to 'include/linux/swait.h')
| -rw-r--r-- | include/linux/swait.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/swait.h b/include/linux/swait.h index 73e06e9986d4..21ae66cd41d3 100644 --- a/include/linux/swait.h +++ b/include/linux/swait.h @@ -160,7 +160,9 @@ static inline bool swq_has_sleeper(struct swait_queue_head *wq) extern void swake_up_one(struct swait_queue_head *q); extern void swake_up_all(struct swait_queue_head *q); extern void swake_up_locked(struct swait_queue_head *q); +extern void swake_up_all_locked(struct swait_queue_head *q); +extern void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue *wait); extern void prepare_to_swait_exclusive(struct swait_queue_head *q, struct swait_queue *wait, int state); extern long prepare_to_swait_event(struct swait_queue_head *q, struct swait_queue *wait, int state); @@ -297,4 +299,18 @@ do { \ __ret; \ }) +#define __swait_event_lock_irq(wq, condition, lock, cmd) \ + ___swait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, \ + raw_spin_unlock_irq(&lock); \ + cmd; \ + schedule(); \ + raw_spin_lock_irq(&lock)) + +#define swait_event_lock_irq(wq_head, condition, lock) \ + do { \ + if (condition) \ + break; \ + __swait_event_lock_irq(wq_head, condition, lock, ); \ + } while (0) + #endif /* _LINUX_SWAIT_H */ |