From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753036AbbIPMQM (ORCPT ); Wed, 16 Sep 2015 08:16:12 -0400 Received: from m12-13.163.com ([220.181.12.13]:55463 "EHLO m12-13.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752031AbbIPMQL (ORCPT ); Wed, 16 Sep 2015 08:16:11 -0400 From: Yaowei Bai 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 Message-Id: <1442404800-4051-1-git-send-email-bywxiaobai@163.com> X-Mailer: git-send-email 1.9.1 X-CM-TRANSID: DcCowABXp0M5WvlVpoCUCA--.22811S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrZr47ZFW3Zw4Utw18Gr4rZrb_yoWxZrX_Ka y8G3y8tFWUAFy0g343CwsIyrs8Aa1Dur4DJr4YqF4avFyxKanYqwn7KryrJ34UWF45JF9I gr1DCrWxAryIqjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8M5lUUUUUU== X-Originating-IP: [114.216.27.255] X-CM-SenderInfo: xe1z5x5dretxi6rwjhhfrp/1tbiLQJ3T1SIKRUXHQACs- Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Delete unnecessary if to let inactive_anon_is_low_global return directly. No functional changes. Signed-off-by: Yaowei Bai --- 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