From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758346Ab3BSNC2 (ORCPT ); Tue, 19 Feb 2013 08:02:28 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:40757 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1757062Ab3BSNC0 (ORCPT ); Tue, 19 Feb 2013 08:02:26 -0500 X-IronPort-AV: E=Sophos;i="4.84,695,1355068800"; d="scan'208";a="6730210" From: Tang Chen To: akpm@linux-foundation.org, jiang.liu@huawei.com, wujianguo@huawei.com, hpa@zytor.com, wency@cn.fujitsu.com, laijs@cn.fujitsu.com, linfeng@cn.fujitsu.com, yinghai@kernel.org, isimatu.yasuaki@jp.fujitsu.com, rob@landley.net, kosaki.motohiro@jp.fujitsu.com, minchan.kim@gmail.com, mgorman@suse.de, rientjes@google.com, guz.fnst@cn.fujitsu.com, rusty@rustcorp.com.au, lliubbo@gmail.com, jaegeuk.hanse@gmail.com, tony.luck@intel.com, glommer@parallels.com Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [Bug fix PATCH 2/2] acpi, movablemem_map: Set numa_nodes_hotplug nodemask when using SRAT info. Date: Tue, 19 Feb 2013 21:01:44 +0800 Message-Id: <1361278904-8690-3-git-send-email-tangchen@cn.fujitsu.com> X-Mailer: git-send-email 1.7.10.1 In-Reply-To: <1361278904-8690-1-git-send-email-tangchen@cn.fujitsu.com> References: <1361278904-8690-1-git-send-email-tangchen@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/02/19 21:01:42, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/02/19 21:01:44, Serialize complete at 2013/02/19 21:01:44 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We should also set movablemem_map.numa_nodes_hotplug nodemask when we insert a hot-pluggable range in SRAT into movablemem_map.map[]. Signed-off-by: Tang Chen --- arch/x86/mm/srat.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c index b20b5b7..62ba97b 100644 --- a/arch/x86/mm/srat.c +++ b/arch/x86/mm/srat.c @@ -164,6 +164,12 @@ handle_movablemem(int node, u64 start, u64 end, u32 hotpluggable) */ if (hotpluggable && movablemem_map.acpi) { insert_movablemem_map(start_pfn, end_pfn); + + /* + * numa_nodes_hotplug nodemask represents which nodes are put + * into movablemem_map.map[]. + */ + node_set(node, movablemem_map.numa_nodes_hotplug); goto out; } -- 1.7.1