Delivered-To: jwboyer@gmail.com Received: by 10.76.27.197 with SMTP id v5csp13439oag; Tue, 28 Jan 2014 01:11:29 -0800 (PST) X-Received: by 10.66.176.143 with SMTP id ci15mr352611pac.35.1390900288538; Tue, 28 Jan 2014 01:11:28 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id tq5si7486946pac.37.2014.01.28.01.10.46 for ; Tue, 28 Jan 2014 01:11:28 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mail=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754836AbaA1JCw (ORCPT + 99 others); Tue, 28 Jan 2014 04:02:52 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:26391 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750855AbaA1JCt (ORCPT ); Tue, 28 Jan 2014 04:02:49 -0500 X-IronPort-AV: E=Sophos;i="4.95,735,1384272000"; d="scan'208";a="9461134" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 28 Jan 2014 16:59:01 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id s0S92ilt031286; Tue, 28 Jan 2014 17:02:44 +0800 Received: from G08FNSTD090432.fnst.cn.fujitsu.com ([10.167.226.99]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2014012817011033-1418710 ; Tue, 28 Jan 2014 17:01:10 +0800 From: Tang Chen To: davej@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, akpm@linux-foundation.org, zhangyanfei@cn.fujitsu.com, guz.fnst@cn.fujitsu.com Cc: x86@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] numa, mem-hotplug: Initialize numa_kernel_nodes in numa_clear_kernel_node_hotplug(). Date: Tue, 28 Jan 2014 17:05:15 +0800 Message-Id: <1390899916-23566-2-git-send-email-tangchen@cn.fujitsu.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1390899916-23566-1-git-send-email-tangchen@cn.fujitsu.com> References: <1390899916-23566-1-git-send-email-tangchen@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2014/01/28 17:01:10, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2014/01/28 17:01:10, Serialize complete at 2014/01/28 17:01:10 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On-stack variable numa_kernel_nodes in numa_clear_kernel_node_hotplug() was not initialized. So we need to initialize it. Signed-off-by: Tang Chen Tested-by: Gu Zheng --- arch/x86/mm/numa.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 81b2750..00c9f09 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -569,6 +569,8 @@ static void __init numa_clear_kernel_node_hotplug(void) unsigned long start, end; struct memblock_type *type = &memblock.reserved; + nodes_clear(numa_kernel_nodes); + /* Mark all kernel nodes. */ for (i = 0; i < type->cnt; i++) node_set(type->regions[i].nid, numa_kernel_nodes); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/