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sched/wait: Collapse __wait_event_interruptible()

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Reduce macro complexity by using the new ___wait_event() helper.
No change in behaviour, identical generated code.

Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20131002092528.396949919@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2013-10-02 11:22:24 +02:00 committed by Ingo Molnar
parent ddc1994b82
commit f13f4c41c9
1 changed files with 2 additions and 15 deletions
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17
include/linux/wait.h
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@ -277,21 +277,8 @@ do { \
}) })
#define __wait_event_interruptible(wq, condition, ret) \ #define __wait_event_interruptible(wq, condition, ret) \
do { \ ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 0, ret, \
DEFINE_WAIT(__wait); \ schedule())
\
for (;;) { \
prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \
if (condition) \
break; \
if (signal_pending(current)) { \
ret = -ERESTARTSYS; \
break; \
} \
schedule(); \
} \
finish_wait(&wq, &__wait); \
} while (0)
/** /**
* wait_event_interruptible - sleep until a condition gets true * wait_event_interruptible - sleep until a condition gets true