mm/memcontrol: make mem_cgroup_inactive_anon_is_low() return bool

Make mem_cgroup_inactive_anon_is_low 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 <bywxiaobai@163.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 28b8f03bf80922ae6091235fe18e84ed7bf04aeb..1ea9bcd5e1e230538ca451fec0c0012413098813 100644 (file)
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -382,7 +382,7 @@ unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
        return mz->lru_size[lru];
 }
 
-static inline int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
+static inline bool mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
 {
        unsigned long inactive_ratio;
        unsigned long inactive;
@@ -585,10 +585,10 @@ static inline bool mem_cgroup_disabled(void)
        return true;
 }
 
-static inline int
+static inline bool
 mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
 {
-       return 1;
+       return true;
 }
 
 static inline bool mem_cgroup_lruvec_online(struct lruvec *lruvec)