Commit-ID: cf7361fd961b6f0510572af6cf8ca3ffba07018b
Gitweb: http://git.kernel.org/tip/cf7361fd961b6f0510572af6cf8ca3ffba07018b
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Wed, 2 Oct 2013 11:22:31 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Fri, 4 Oct 2013 10:16:21 +0200
sched/wait: Collapse __wait_event_killable()
Reduce macro complexity by using the new ___wait_event() helper.
No change in behaviour, identical generated code.
Reviewed-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20131002092528.898691966@xxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
include/linux/wait.h | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 5d5408b..ec3683e 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -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
--
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