From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id 75B1B6B0044 for ; Mon, 19 Jan 2009 20:09:18 -0500 (EST) Received: from m3.gw.fujitsu.co.jp ([10.0.50.73]) by fgwmail7.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id n0K19Bbo022568 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Tue, 20 Jan 2009 10:09:12 +0900 Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 913A745DD7E for ; Tue, 20 Jan 2009 10:09:11 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 7185045DD78 for ; Tue, 20 Jan 2009 10:09:11 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 5AD911DB803C for ; Tue, 20 Jan 2009 10:09:11 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.249.87.107]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 17FB91DB8037 for ; Tue, 20 Jan 2009 10:09:11 +0900 (JST) Date: Tue, 20 Jan 2009 10:08:06 +0900 From: KAMEZAWA Hiroyuki Subject: [BUGFIX][PATCH] memcg: NULL pointer dereference at rmdir on some NUMA systems v2 Message-Id: <20090120100806.b87b6ab0.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20090119185514.f3681783.kamezawa.hiroyu@jp.fujitsu.com> References: <49744499.2040101@cn.fujitsu.com> <20090119185514.f3681783.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: "akpm@linux-foundation.org" , Li Zefan , Balbir Singh , Daisuke Nishimura , "linux-mm@kvack.org" List-ID: fixed typos in description. == From: KAMEZAWA Hiroyuki N_POSSIBLE doesn't means there is memory...and force_empty can visit invalid node which have no pgdat. To visit all valid nodes, N_HIGH_MEMORY should be used. Changelog: v1->v2 - fix typo in description. Reporetd-by: Li Zefan Signed-off-by: KAMEZAWA Hiroyuki --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: mmotm-2.6.29-Jan16/mm/memcontrol.c =================================================================== --- mmotm-2.6.29-Jan16.orig/mm/memcontrol.c +++ mmotm-2.6.29-Jan16/mm/memcontrol.c @@ -1724,7 +1724,7 @@ move_account: /* This is for making all *used* pages to be on LRU. */ lru_add_drain_all(); ret = 0; - for_each_node_state(node, N_POSSIBLE) { + for_each_node_state(node, N_HIGH_MEMORY) { for (zid = 0; !ret && zid < MAX_NR_ZONES; zid++) { enum lru_list l; for_each_lru(l) { -- 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