mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-30 14:19:16 +00:00
Code Issues Releases Wiki Activity

sched/wait: Collapse __wait_event_killable()

Browse source 
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/20131002092528.898691966@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2013-10-02 11:22:31 +02:00 committed by Ingo Molnar
parent 0d1e1c8a43
commit cf7361fd96
1 changed files with 1 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
include/linux/wait.h
View file

@ -582,22 +582,7 @@ do { \
#define __wait_event_killable(wq, condition, ret) \
do { \
DEFINE_WAIT(__wait); \
\
for (;;) { \
prepare_to_wait(&wq, &__wait, TASK_KILLABLE); \
if (condition) \
break; \
if (!fatal_signal_pending(current)) { \
schedule(); \
continue; \
} \
ret = -ERESTARTSYS; \
break; \
} \
finish_wait(&wq, &__wait); \
} while (0)
___wait_event(wq, condition, TASK_KILLABLE, 0, ret, schedule())
/**
* wait_event_killable - sleep until a condition gets true