Commit-ID: bb632bc44970f75b66df102e831a4fc0692e9159 Gitweb: http://git.kernel.org/tip/bb632bc44970f75b66df102e831a4fc0692e9159 Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx> AuthorDate: Wed, 2 Oct 2013 11:22:20 +0200 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Fri, 4 Oct 2013 10:14:45 +0200 sched/wait: Change the wait_exclusive control flow Purely a preparatory patch; it changes the control flow to match what will soon be generated by generic code so that that patch can be a unity transform. Reviewed-by: Oleg Nesterov <oleg@xxxxxxxxxx> Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/20131002092528.107994763@xxxxxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- include/linux/wait.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/include/linux/wait.h b/include/linux/wait.h index b2afd66..7d7819d 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -428,23 +428,24 @@ do { \ #define __wait_event_interruptible_exclusive(wq, condition, ret) \ do { \ + __label__ __out; \ DEFINE_WAIT(__wait); \ \ for (;;) { \ prepare_to_wait_exclusive(&wq, &__wait, \ TASK_INTERRUPTIBLE); \ - if (condition) { \ - finish_wait(&wq, &__wait); \ + if (condition) \ break; \ - } \ if (signal_pending(current)) { \ ret = -ERESTARTSYS; \ abort_exclusive_wait(&wq, &__wait, \ TASK_INTERRUPTIBLE, NULL); \ - break; \ + goto __out; \ } \ schedule(); \ } \ + finish_wait(&wq, &__wait); \ +__out: ; \ } while (0) #define wait_event_interruptible_exclusive(wq, condition) \ -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html