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Date: Fri, 21 Jan 2011 15:39:28 +0900 From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> Cc: "linux-mm@...ck.org" <linux-mm@...ck.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "nishimura@....nes.nec.co.jp" <nishimura@....nes.nec.co.jp>, "hannes@...xchg.org" <hannes@...xchg.org>, "balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>, "akpm@...ux-foundation.org" <akpm@...ux-foundation.org> Subject: [PATCH 2/7] memcg : more fixes and clean up for 2.6.28-rc From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> This is a fix for ca3e021417eed30ec2b64ce88eb0acf64aa9bc29 mem_cgroup_disabled() should be checked at splitting. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> --- mm/memcontrol.c | 2 ++ 1 file changed, 2 insertions(+) Index: mmotm-0107/mm/memcontrol.c =================================================================== --- mmotm-0107.orig/mm/memcontrol.c +++ mmotm-0107/mm/memcontrol.c @@ -2144,6 +2144,8 @@ void mem_cgroup_split_huge_fixup(struct struct page_cgroup *tail_pc = lookup_page_cgroup(tail); unsigned long flags; + if (mem_cgroup_disabled()) + return; /* * We have no races with charge/uncharge but will have races with * page state accounting. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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