Commit-ID: 9ebc6053814d37b9de8cc291fba28f30a729c929 Gitweb: https://git.kernel.org/tip/9ebc6053814d37b9de8cc291fba28f30a729c929 Author: Yangtao Li <[email protected]> AuthorDate: Sat, 3 Nov 2018 13:26:02 -0400 Committer: Ingo Molnar <[email protected]> CommitDate: Tue, 11 Dec 2018 15:16:57 +0100
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 <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Mike Galbraith <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]> --- kernel/sched/deadline.c | 4 +--- kernel/sched/rt.c | 4 +--- 2 files changed, 2 insertions(+), 6 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 diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 9aa3287ce301..e4f398ad9e73 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -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
