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kernel/locking/mutex.c: remove caller signal_pending branch predictions

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This is already done for us internally by the signal machinery.

Link: http://lkml.kernel.org/r/20181116002713.8474-2-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>
This commit is contained in:
Davidlohr Bueso 2019-01-03 15:28:44 -08:00 committed by Linus Torvalds
parent 9f132f7e14
commit 3bb5f4ac55
1 changed files with 1 additions and 1 deletions
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kernel/locking/mutex.c
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@ -987,7 +987,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
* wait_lock. This ensures the lock cancellation is ordered
* against mutex_unlock() and wake-ups do not go missing.
*/
if (unlikely(signal_pending_state(state, current))) {
if (signal_pending_state(state, current)) {
ret = -EINTR;
goto err;
}