Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755245Ab2HFJXb (ORCPT ); Mon, 6 Aug 2012 05:23:31 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:44379 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754347Ab2HFJX2 (ORCPT ); Mon, 6 Aug 2012 05:23:28 -0400 X-IronPort-AV: E=Sophos;i="4.77,719,1336320000"; d="scan'208";a="5560125" From: Lai Jiangshan To: Mel Gorman , linux-kernel@vger.kernel.org Cc: Lai Jiangshan , Christoph Lameter , Pekka Enberg , Matt Mackall , linux-mm@kvack.org Subject: [RFC V3 PATCH 03/25] slub, hotplug: ignore unrelated node's hot-adding and hot-removing Date: Mon, 6 Aug 2012 17:22:57 +0800 Message-Id: <1344244999-5081-4-git-send-email-laijs@cn.fujitsu.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1344244999-5081-1-git-send-email-laijs@cn.fujitsu.com> References: <1343887288-8866-1-git-send-email-laijs@cn.fujitsu.com> <1344244999-5081-1-git-send-email-laijs@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/08/06 17:23:51, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/08/06 17:23:52, Serialize complete at 2012/08/06 17:23:52 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1159 Lines: 38 SLUB only fucus on the nodes which has normal memory, so ignore the other node's hot-adding and hot-removing. Signed-off-by: Lai Jiangshan --- mm/slub.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 8c691fa..f8b137a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3568,7 +3568,7 @@ static void slab_mem_offline_callback(void *arg) struct memory_notify *marg = arg; int offline_node; - offline_node = marg->status_change_nid; + offline_node = marg->status_change_nid_normal; /* * If the node still has available memory. we need kmem_cache_node @@ -3601,7 +3601,7 @@ static int slab_mem_going_online_callback(void *arg) struct kmem_cache_node *n; struct kmem_cache *s; struct memory_notify *marg = arg; - int nid = marg->status_change_nid; + int nid = marg->status_change_nid_normal; int ret = 0; /* -- 1.7.4.4 -- 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/