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authorPeter Zijlstra <peterz@infradead.org>2019-10-30 20:12:37 +0100
committerIngo Molnar <mingo@kernel.org>2020-02-11 13:10:54 +0100
commit206c98ffbeda588dbbd9d272505c42acbc364a30 (patch)
treef75b1f38d75f4aaf1d1ce969549582ea982d2e8d /include/linux/percpu-rwsem.h
parentlocking/percpu-rwsem, lockdep: Make percpu-rwsem use its own lockdep_map (diff)
downloadlinux-dev-206c98ffbeda588dbbd9d272505c42acbc364a30.tar.xz
linux-dev-206c98ffbeda588dbbd9d272505c42acbc364a30.zip
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 'include/linux/percpu-rwsem.h')
-rw-r--r--include/linux/percpu-rwsem.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index f2c36fb5e661..4ceaa1921951 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -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();
/*