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Date: Thu, 11 Sep 2014 22:34:26 -0700 From: Davidlohr Bueso <dave@...olabs.net> To: peterz@...radead.org, mingo@...nel.org Cc: linux-kernel@...r.kernel.org, dave@...olabs.net, dbueso@...e.de Subject: [PATCH 2/2] locking/rwsem-spinlock: Cleanup down_read() ... when returning from a successful lock acquisition. The horror! Signed-off-by: Davidlohr Bueso <dbueso@...e.de> --- kernel/locking/rwsem-spinlock.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/kernel/locking/rwsem-spinlock.c b/kernel/locking/rwsem-spinlock.c index 2c93571..07e456c 100644 --- a/kernel/locking/rwsem-spinlock.c +++ b/kernel/locking/rwsem-spinlock.c @@ -130,7 +130,7 @@ void __sched __down_read(struct rw_semaphore *sem) /* granted */ sem->count++; raw_spin_unlock_irqrestore(&sem->wait_lock, flags); - goto out; + return; } tsk = current; @@ -155,8 +155,6 @@ void __sched __down_read(struct rw_semaphore *sem) } tsk->state = TASK_RUNNING; - out: - ; } /* -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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