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authorDavidlohr Bueso <dave@stgolabs.net>2019-01-03 15:28:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-04 13:13:48 -0800
commit34ec35ad8f5f4624e8391dbb83afb4c791f027e3 (patch)
tree78a75ab321b42e345f2bd36d7c4b340764208b65 /kernel/sched/wait.c
parent3bb5f4ac55dd91d516e7e36b45c94bd57efbb068 (diff)
kernel/sched/: remove caller signal_pending branch predictions
This is already done for us internally by the signal machinery. Link: http://lkml.kernel.org/r/20181116002713.8474-3-dave@stgolabs.net Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sched/wait.c')
-rw-r--r--kernel/sched/wait.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c
index 5dd47f1103d1..6eb1f8efd221 100644
--- a/kernel/sched/wait.c
+++ b/kernel/sched/wait.c
@@ -264,7 +264,7 @@ long prepare_to_wait_event(struct wait_queue_head *wq_head, struct wait_queue_en
long ret = 0;
spin_lock_irqsave(&wq_head->lock, flags);
- if (unlikely(signal_pending_state(state, current))) {
+ if (signal_pending_state(state, current)) {
/*
* Exclusive waiter must not fail if it was selected by wakeup,
* it should "consume" the condition we were waiting for.