diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2013-10-02 11:22:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-04 10:16:20 +0200 |
| commit | a1dc6852ac5eecdcd3122ae01703183a3e88e979 (patch) | |
| tree | aa80d2dc89606a8631f00d8aac3ceb8120dbd815 /include/linux/wait.h | |
| parent | 8fbd88fa1717601ef91ced49a32f24786b167065 (diff) | |
sched/wait: Collapse __wait_event_interruptible_lock_irq_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/20131002092528.759956109@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/wait.h')
| -rw-r--r-- | include/linux/wait.h | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h index a577a85004ae..5d5408b08ba5 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -763,25 +763,12 @@ do { \ __ret; \ }) -#define __wait_event_interruptible_lock_irq_timeout(wq, condition, \ - lock, 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; \ - } \ - spin_unlock_irq(&lock); \ - ret = schedule_timeout(ret); \ - spin_lock_irq(&lock); \ - } \ - finish_wait(&wq, &__wait); \ -} while (0) +#define __wait_event_interruptible_lock_irq_timeout(wq, condition, lock, ret) \ + ___wait_event(wq, ___wait_cond_timeout(condition, ret), \ + TASK_INTERRUPTIBLE, 0, ret, \ + spin_unlock_irq(&lock); \ + ret = schedule_timeout(ret); \ + spin_lock_irq(&lock)); /** * wait_event_interruptible_lock_irq_timeout - sleep until a condition gets true or a timeout elapses. |