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sched/core: Remove unnecessary unlikely() in push_*_task()

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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>
This commit is contained in:
Yangtao Li 2018-11-03 13:26:02 -04:00 committed by Ingo Molnar
parent 765d0af19f
commit 9ebc605381
2 changed files with 2 additions and 6 deletions
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4
kernel/sched/deadline.c
View File

@ -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

4
kernel/sched/rt.c
View File

@ -1813,10 +1813,8 @@ static int push_rt_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;
}
/*
* It's possible that the next_task slipped in of