This patch makes mutex_is_locked return bool due to this particular function only using either one or zero as its return value.
No functional change. Signed-off-by: Yaowei Bai <baiyao...@cmss.chinamobile.com> --- include/linux/mutex.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 153274f..f25c134 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -138,9 +138,9 @@ extern void __mutex_init(struct mutex *lock, const char *name, * mutex_is_locked - is the mutex locked * @lock: the mutex to be queried * - * Returns 1 if the mutex is locked, 0 if unlocked. + * Returns true if the mutex is locked, false if unlocked. */ -static inline int mutex_is_locked(struct mutex *lock) +static inline bool mutex_is_locked(struct mutex *lock) { /* * XXX think about spin_is_locked -- 1.8.3.1