From 854267f4384243b19c03a2942e84f06f2beb0952 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 2 Oct 2013 11:22:22 +0200 Subject: [PATCH] sched/wait: Collapse __wait_event() 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/20131002092528.254863348@infradead.org Signed-off-by: Ingo Molnar --- include/linux/wait.h | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/include/linux/wait.h b/include/linux/wait.h index 29d0249e03ab..68e3a628e157 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -224,17 +224,8 @@ __out: ; \ } while (0) #define __wait_event(wq, condition) \ -do { \ - DEFINE_WAIT(__wait); \ - \ - for (;;) { \ - prepare_to_wait(&wq, &__wait, TASK_UNINTERRUPTIBLE); \ - if (condition) \ - break; \ - schedule(); \ - } \ - finish_wait(&wq, &__wait); \ -} while (0) + ___wait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, \ + ___wait_nop_ret, schedule()) /** * wait_event - sleep until a condition gets true