From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f54.google.com (mail-wm0-f54.google.com [74.125.82.54]) by kanga.kvack.org (Postfix) with ESMTP id A1459828DF for ; Fri, 18 Mar 2016 17:26:17 -0400 (EDT) Received: by mail-wm0-f54.google.com with SMTP id l68so85289345wml.0 for ; Fri, 18 Mar 2016 14:26:17 -0700 (PDT) Received: from Galois.linutronix.de (linutronix.de. [2001:470:1f0b:db:abcd:42:0:1]) by mx.google.com with ESMTPS id y3si18127923wjy.136.2016.03.18.14.26.16 for (version=TLS1_2 cipher=AES128-SHA bits=128/128); Fri, 18 Mar 2016 14:26:16 -0700 (PDT) From: Richard Cochran Subject: [PATCH 1/5] mm: memcontrol: Remove redundant hot plug notifier test. Date: Fri, 18 Mar 2016 22:26:07 +0100 Message-Id: <1458336371-17748-1-git-send-email-rcochran@linutronix.de> Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org Cc: rt@linutronix.de, Johannes Weiner , Michal Hocko , Vladimir Davydov , cgroups@vger.kernel.org, linux-mm@kvack.org The test for ONLINE is redundant because the following test for !DEAD already includes the online case. This patch removes the superfluous code. Cc: Johannes Weiner Cc: Michal Hocko Cc: Vladimir Davydov Cc: cgroups@vger.kernel.org Cc: linux-mm@kvack.org Signed-off-by: Richard Cochran --- mm/memcontrol.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index d06cae2..993a261 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1916,9 +1916,6 @@ static int memcg_cpu_hotplug_callback(struct notifier_block *nb, int cpu = (unsigned long)hcpu; struct memcg_stock_pcp *stock; - if (action == CPU_ONLINE) - return NOTIFY_OK; - if (action != CPU_DEAD && action != CPU_DEAD_FROZEN) return NOTIFY_OK; -- 2.1.4 -- 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