diff options
| author | Yangtao Li <tiny.windzz@gmail.com> | 2018-11-03 13:26:02 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-12-11 15:16:57 +0100 |
| commit | 9ebc6053814d37b9de8cc291fba28f30a729c929 (patch) | |
| tree | 9801860671155eefbdc246c1c80af6aa2569c791 /kernel/sched/deadline.c | |
| parent | 765d0af19f5f388a34bf4533378f8398b72ded46 (diff) | |
sched/core: Remove unnecessary unlikely() in push_*_task()
WARN_ON() already contains an unlikely(), so it's not necessary to
use WARN_ON(1).
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20181103172602.1917-1-tiny.windzz@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/deadline.c')
| -rw-r--r-- | kernel/sched/deadline.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index b32bc1f7cd14..fb8b7b5d745d 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -2042,10 +2042,8 @@ static int push_dl_task(struct rq *rq) return 0; retry: - if (unlikely(next_task == rq->curr)) { - WARN_ON(1); + if (WARN_ON(next_task == rq->curr)) return 0; - } /* * If next_task preempts rq->curr, and rq->curr |