diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2013-10-02 13:22:25 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-04 12:14:49 +0400 |
| commit | c2ebb1fb4eddf3d1d66fe31d1e89e83ee211b81c (patch) | |
| tree | afb9ff2c021bc22be45d3662da9f430f0df4f69f | |
| parent | f13f4c41c9cf9cd61c896e46e4e7ba2687e2af9c (diff) | |
| download | linux-c2ebb1fb4eddf3d1d66fe31d1e89e83ee211b81c.tar.xz | |
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 <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20131002092528.469616907@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | include/linux/wait.h | 18 |
1 files 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 |