From 443cd9b33755c80a0f7c84810967b48b601c0f40 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 2 Oct 2013 11:22:24 +0200 Subject: [PATCH] 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 Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/20131002092528.396949919@infradead.org Signed-off-by: Ingo Molnar --- include/linux/wait.h | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) diff --git a/include/linux/wait.h b/include/linux/wait.h index 546b94efc82e8..39e4bbd2c7353 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 -- 2.39.5