linux-kernel - [PATCH 2/2] mm/memcontrol: make mem_cgroup_inactive_anon_is

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Date:	Mon, 21 Sep 2015 21:37:53 +0800
From:	Yaowei Bai <bywxiaobai@....com>
To:	akpm@...ux-foundation.org, mgorman@...e.de, mhocko@...nel.org,
	rientjes@...gle.com, hannes@...xchg.org, vdavydov@...allels.com,
	oleg@...hat.com, vbabka@...e.cz, iamjoonsoo.kim@....com,
	tj@...nel.org
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] mm/memcontrol: make mem_cgroup_inactive_anon_is_low return bool

This patch makes 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@....com>
---
 include/linux/memcontrol.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index ad800e6..91a6bf3 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -383,7 +383,7 @@ 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;
@@ -584,10 +584,10 @@ 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)
-- 
1.9.1


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