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| author | Peter Zijlstra <peterz@infradead.org> | 2019-10-30 22:12:37 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-02-11 15:10:54 +0300 |
| commit | 206c98ffbeda588dbbd9d272505c42acbc364a30 (patch) | |
| tree | f75b1f38d75f4aaf1d1ce969549582ea982d2e8d /kernel/locking | |
| parent | 1751060e2527462714359573a39dca10451ffbf8 (diff) | |
| download | linux-206c98ffbeda588dbbd9d272505c42acbc364a30.tar.xz | |
locking/percpu-rwsem: Convert to bool
Use bool where possible.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Davidlohr Bueso <dbueso@suse.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Waiman Long <longman@redhat.com>
Tested-by: Juri Lelli <juri.lelli@redhat.com>
Link: https://lkml.kernel.org/r/20200131151539.984626569@infradead.org
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/percpu-rwsem.c | 8 |
1 files changed, 4 insertions, 4 deletions
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); |