From c2ebb1fb4eddf3d1d66fe31d1e89e83ee211b81c Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 2 Oct 2013 11:22:25 +0200 Subject: sched/wait: Collapse __wait_event_interruptible_timeout() 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/20131002092528.469616907@infradead.org Signed-off-by: Ingo Molnar --- include/linux/wait.h | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) diff --git a/include/linux/wait.h b/include/linux/wait.h index 39e4bbd2c735..a79fb15c1dd4 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -304,21 +304,9 @@ do { \ }) #define __wait_event_interruptible_timeout(wq, condition, ret) \ -do { \ - DEFINE_WAIT(__wait); \ - \ - for (;;) { \ - prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \ - if (___wait_cond_timeout(condition, ret)) \ - break; \ - if (signal_pending(current)) { \ - ret = -ERESTARTSYS; \ - break; \ - } \ - ret = schedule_timeout(ret); \ - } \ - finish_wait(&wq, &__wait); \ -} while (0) + ___wait_event(wq, ___wait_cond_timeout(condition, ret), \ + TASK_INTERRUPTIBLE, 0, ret, \ + ret = schedule_timeout(ret)) /** * wait_event_interruptible_timeout - sleep until a condition gets true or a timeout elapses -- cgit v1.2.3