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lib/lockref: __lockref_is_dead can be boolean

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Make __lockref_is_dead return bool due to this function only using either
true or false as its return value.

No functional change.

Link: http://lkml.kernel.org/r/1513266622-15860-3-git-send-email-baiyaowei@cmss.chinamobile.com
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yaowei Bai 2018-02-06 15:41:21 -08:00 committed by Linus Torvalds
parent 937f0c2675
commit 11209f3c3e
1 changed files with 1 additions and 1 deletions
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2
include/linux/lockref.h
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@ -44,7 +44,7 @@ extern void lockref_mark_dead(struct lockref *);
extern int lockref_get_not_dead(struct lockref *); extern int lockref_get_not_dead(struct lockref *);
/* Must be called under spinlock for reliable results */ /* Must be called under spinlock for reliable results */
static inline int __lockref_is_dead(const struct lockref *l) static inline bool __lockref_is_dead(const struct lockref *l)
{ {
return ((int)l->count < 0); return ((int)l->count < 0);
} }