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authorPeter Zijlstra <peterz@infradead.org>2013-10-02 11:22:24 +0200
committerIngo Molnar <mingo@kernel.org>2013-10-04 10:14:48 +0200
commitf13f4c41c9cf9cd61c896e46e4e7ba2687e2af9c (patch)
tree7eb3139fbc026887c39b1b52252cfa50ad5d9b8a /include/linux/wait.h
parentddc1994b8217527e1818f690f17597fc9cedf81b (diff)
downloadop-kernel-dev-f13f4c41c9cf9cd61c896e46e4e7ba2687e2af9c.zip
op-kernel-dev-f13f4c41c9cf9cd61c896e46e4e7ba2687e2af9c.tar.gz
sched/wait: Collapse __wait_event_interruptible()
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>
Diffstat (limited to 'include/linux/wait.h')
-rw-r--r--include/linux/wait.h17
1 files changed, 2 insertions, 15 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 546b94e..39e4bbd 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -277,21 +277,8 @@ do { \
})
#define __wait_event_interruptible(wq, condition, ret) \
-do { \
- DEFINE_WAIT(__wait); \
- \
- 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(wq, condition, TASK_INTERRUPTIBLE, 0, ret, \
+ schedule())
/**
* wait_event_interruptible - sleep until a condition gets true
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