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authorIngo Molnar <mingo@elte.hu>2009-02-13 03:44:22 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-13 03:44:22 -0500
commitf8a6b2b9cee298a9663cbe38ce1eb5240987cb62 (patch)
treeb356490269c9e77d164dcc1477792b882fbb8bdb /include/linux/wait.h
parentba1511bf7fbda452138e4096bf10d5a382710f4f (diff)
parent071a0bc2ceace31266836801510879407a3701fa (diff)
Merge branch 'linus' into x86/apic
Conflicts: arch/x86/kernel/acpi/boot.c arch/x86/mm/fault.c
Diffstat (limited to 'include/linux/wait.h')
-rw-r--r--include/linux/wait.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h
index ef609f842fac..a210ede73b56 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -132,6 +132,8 @@ static inline void __remove_wait_queue(wait_queue_head_t *head,
132 list_del(&old->task_list); 132 list_del(&old->task_list);
133} 133}
134 134
135void __wake_up_common(wait_queue_head_t *q, unsigned int mode,
136 int nr_exclusive, int sync, void *key);
135void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key); 137void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
136extern void __wake_up_locked(wait_queue_head_t *q, unsigned int mode); 138extern void __wake_up_locked(wait_queue_head_t *q, unsigned int mode);
137extern void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr); 139extern void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr);
@@ -333,16 +335,19 @@ do { \
333 for (;;) { \ 335 for (;;) { \
334 prepare_to_wait_exclusive(&wq, &__wait, \ 336 prepare_to_wait_exclusive(&wq, &__wait, \
335 TASK_INTERRUPTIBLE); \ 337 TASK_INTERRUPTIBLE); \
336 if (condition) \ 338 if (condition) { \
339 finish_wait(&wq, &__wait); \
337 break; \ 340 break; \
341 } \
338 if (!signal_pending(current)) { \ 342 if (!signal_pending(current)) { \
339 schedule(); \ 343 schedule(); \
340 continue; \ 344 continue; \
341 } \ 345 } \
342 ret = -ERESTARTSYS; \ 346 ret = -ERESTARTSYS; \
347 abort_exclusive_wait(&wq, &__wait, \
348 TASK_INTERRUPTIBLE, NULL); \
343 break; \ 349 break; \
344 } \ 350 } \
345 finish_wait(&wq, &__wait); \
346} while (0) 351} while (0)
347 352
348#define wait_event_interruptible_exclusive(wq, condition) \ 353#define wait_event_interruptible_exclusive(wq, condition) \
@@ -431,6 +436,8 @@ extern long interruptible_sleep_on_timeout(wait_queue_head_t *q,
431void prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state); 436void prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state);
432void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state); 437void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state);
433void finish_wait(wait_queue_head_t *q, wait_queue_t *wait); 438void finish_wait(wait_queue_head_t *q, wait_queue_t *wait);
439void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait,
440 unsigned int mode, void *key);
434int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key); 441int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
435int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key); 442int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
436 443