Commit-ID:  cf7361fd961b6f0510572af6cf8ca3ffba07018b
Gitweb:     http://git.kernel.org/tip/cf7361fd961b6f0510572af6cf8ca3ffba07018b
Author:     Peter Zijlstra <pet...@infradead.org>
AuthorDate: Wed, 2 Oct 2013 11:22:31 +0200
Committer:  Ingo Molnar <mi...@kernel.org>
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 <o...@redhat.com>
Signed-off-by: Peter Zijlstra <pet...@infradead.org>
Link: http://lkml.kernel.org/r/20131002092528.898691...@infradead.org
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 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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