From 48c2521717b39cb6904941ec2847d9775669207a Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 2 Oct 2013 11:22:26 +0200 Subject: [PATCH] sched/wait: Collapse __wait_event_interruptible_exclusive() Reduce macro complexity by using the new ___wait_event() helper. No change in behaviour, identical generated code. Reviewed-by: Oleg Nesterov Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/20131002092528.541716442@infradead.org Signed-off-by: Ingo Molnar --- include/linux/wait.h | 22 ++-------------------- 1 file changed, 2 insertions(+), 20 deletions(-) diff --git a/include/linux/wait.h b/include/linux/wait.h index a79fb15..c4ab172 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -421,26 +421,8 @@ do { \ }) #define __wait_event_interruptible_exclusive(wq, condition, ret) \ -do { \ - __label__ __out; \ - DEFINE_WAIT(__wait); \ - \ - for (;;) { \ - prepare_to_wait_exclusive(&wq, &__wait, \ - TASK_INTERRUPTIBLE); \ - if (condition) \ - break; \ - if (signal_pending(current)) { \ - ret = -ERESTARTSYS; \ - abort_exclusive_wait(&wq, &__wait, \ - TASK_INTERRUPTIBLE, NULL); \ - goto __out; \ - } \ - schedule(); \ - } \ - finish_wait(&wq, &__wait); \ -__out: ; \ -} while (0) + ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 1, ret, \ + schedule()) #define wait_event_interruptible_exclusive(wq, condition) \ ({ \ -- 2.7.4