From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx117.postini.com [74.125.245.117]) by kanga.kvack.org (Postfix) with SMTP id D556A6B0034 for ; Fri, 12 Jul 2013 05:25:17 -0400 (EDT) From: Michal Hocko Subject: [PATCH 3/3] vmpressure: do not check for pending work to prevent from new work Date: Fri, 12 Jul 2013 11:24:58 +0200 Message-Id: <1373621098-15261-3-git-send-email-mhocko@suse.cz> In-Reply-To: <1373621098-15261-1-git-send-email-mhocko@suse.cz> References: <20130712084039.GA13224@dhcp22.suse.cz> <1373621098-15261-1-git-send-email-mhocko@suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: cgroups@vger.kernel.org Cc: Tejun Heo , Li Zefan , Anton Vorontsov , Johannes Weiner , KAMEZAWA Hiroyuki , KOSAKI Motohiro , linux-mm@kvack.org because it is racy and it doesn't give us much anyway as schedule_work handles this case already. Brought-up-by: Tejun Heo Signed-off-by: Michal Hocko --- mm/vmpressure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmpressure.c b/mm/vmpressure.c index b8e16fe..581a7d7 100644 --- a/mm/vmpressure.c +++ b/mm/vmpressure.c @@ -253,7 +253,7 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, scanned = vmpr->scanned; spin_unlock(&vmpr->sr_lock); - if (scanned < vmpressure_win || work_pending(&vmpr->work)) + if (scanned < vmpressure_win) return; schedule_work(&vmpr->work); } -- 1.8.3.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org