From 206c98ffbeda588dbbd9d272505c42acbc364a30 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Wed, 30 Oct 2019 20:12:37 +0100 Subject: locking/percpu-rwsem: Convert to bool Use bool where possible. Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Reviewed-by: Davidlohr Bueso Acked-by: Will Deacon Acked-by: Waiman Long Tested-by: Juri Lelli Link: https://lkml.kernel.org/r/20200131151539.984626569@infradead.org --- kernel/locking/percpu-rwsem.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'kernel/locking/percpu-rwsem.c') diff --git a/kernel/locking/percpu-rwsem.c b/kernel/locking/percpu-rwsem.c index aa2b118d2f88..969389df6eee 100644 --- a/kernel/locking/percpu-rwsem.c +++ b/kernel/locking/percpu-rwsem.c @@ -45,7 +45,7 @@ void percpu_free_rwsem(struct percpu_rw_semaphore *sem) } EXPORT_SYMBOL_GPL(percpu_free_rwsem); -int __percpu_down_read(struct percpu_rw_semaphore *sem, int try) +bool __percpu_down_read(struct percpu_rw_semaphore *sem, bool try) { /* * Due to having preemption disabled the decrement happens on @@ -69,7 +69,7 @@ int __percpu_down_read(struct percpu_rw_semaphore *sem, int try) * release in percpu_up_write(). */ if (likely(!smp_load_acquire(&sem->readers_block))) - return 1; + return true; /* * Per the above comment; we still have preemption disabled and @@ -78,7 +78,7 @@ int __percpu_down_read(struct percpu_rw_semaphore *sem, int try) __percpu_up_read(sem); if (try) - return 0; + return false; /* * We either call schedule() in the wait, or we'll fall through @@ -94,7 +94,7 @@ int __percpu_down_read(struct percpu_rw_semaphore *sem, int try) __up_read(&sem->rw_sem); preempt_disable(); - return 1; + return true; } EXPORT_SYMBOL_GPL(__percpu_down_read); -- cgit