From: Yaowei Bai <bywxiaobai@163.com>
To: akpm@linux-foundation.org, mgorman@suse.de, mhocko@kernel.org,
rientjes@google.com, hannes@cmpxchg.org, vdavydov@parallels.com,
oleg@redhat.com, vbabka@suse.cz, iamjoonsoo.kim@lge.com,
zhangyanfei@cn.fujitsu.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/3] mm/vmscan: make inactive_anon_is_low_global return directly
Date: Wed, 16 Sep 2015 19:59:58 +0800 [thread overview]
Message-ID: <1442404800-4051-1-git-send-email-bywxiaobai@163.com> (raw)
Delete unnecessary if to let inactive_anon_is_low_global return
directly.
No functional changes.
Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
---
mm/vmscan.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 2d978b2..2785d8e 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1866,10 +1866,7 @@ static int inactive_anon_is_low_global(struct zone *zone)
active = zone_page_state(zone, NR_ACTIVE_ANON);
inactive = zone_page_state(zone, NR_INACTIVE_ANON);
- if (inactive * zone->inactive_ratio < active)
- return 1;
-
- return 0;
+ return inactive * zone->inactive_ratio < active;
}
/**
--
1.9.1
--
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next reply other threads:[~2015-09-16 12:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-16 11:59 Yaowei Bai [this message]
2015-09-16 11:59 ` [PATCH 2/3] mm/oom_kill: introduce is_sysrq_oom helper Yaowei Bai
2015-09-21 16:18 ` Michal Hocko
2015-09-21 23:02 ` David Rientjes
2015-09-16 12:00 ` [PATCH 3/3] mm/compaction: add an is_via_compact_memory helper function Yaowei Bai
2015-09-21 16:19 ` Michal Hocko
2015-09-21 23:03 ` David Rientjes
2015-09-23 16:42 ` Vlastimil Babka
2015-09-21 16:18 ` [PATCH 1/3] mm/vmscan: make inactive_anon_is_low_global return directly Michal Hocko
2015-09-22 13:15 ` Yaowei Bai
2015-09-21 23:01 ` David Rientjes
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