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locking/percpu-rwsem: Convert to bool

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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
This commit is contained in:
Peter Zijlstra 2019-10-30 20:12:37 +01:00 • committed by Ingo Molnar
parent 1751060e25
commit 206c98ffbe
2 changed files with 7 additions and 7 deletions
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6
include/linux/percpu-rwsem.h
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@ -41,7 +41,7 @@ is_static struct percpu_rw_semaphore name = { \
#define DEFINE_STATIC_PERCPU_RWSEM(name) \
__DEFINE_PERCPU_RWSEM(name, static)
extern int __percpu_down_read(struct percpu_rw_semaphore *, int);
extern bool __percpu_down_read(struct percpu_rw_semaphore *, bool);
extern void __percpu_up_read(struct percpu_rw_semaphore *);
static inline void percpu_down_read(struct percpu_rw_semaphore *sem)
@ -69,9 +69,9 @@ static inline void percpu_down_read(struct percpu_rw_semaphore *sem)
preempt_enable();
}
static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
static inline bool percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
{
int ret = 1;
bool ret = true;
preempt_disable();
/*