diff options
Diffstat (limited to 'tang-numa-1.patch')
| -rw-r--r-- | tang-numa-1.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tang-numa-1.patch b/tang-numa-1.patch new file mode 100644 index 00000000..da29ce38 --- /dev/null +++ b/tang-numa-1.patch @@ -0,0 +1,83 @@ + +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: <linux-kernel-owner@vger.kernel.org> +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 <multiple recipients>; + 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 <rfc822;gardner.ben.linux@gmail.com> + + 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 <rfc822;linux-kernel@vger.kernel.org>); + 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 <tangchen@cn.fujitsu.com> +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: <linux-kernel.vger.kernel.org> +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 <tangchen@cn.fujitsu.com> +Tested-by: Gu Zheng <guz.fnst@cn.fujitsu.com> +--- + 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/ |