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Date: Wed, 8 Dec 2010 09:59:32 +0900
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH] compaction: Remove mem_cgroup_del_lru
Message-Id: <20101208095932.7a9aa2e3.kamezawa.hiroyu@jp.fujitsu.com>
In-Reply-To: <1291734086-1405-1-git-send-email-minchan.kim@gmail.com>
References: <1291734086-1405-1-git-send-email-minchan.kim@gmail.com>
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Sender: owner-linux-mm@kvack.org
To: Minchan Kim <minchan.kim@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-mm <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>, Balbir Singh <balbir@linux.vnet.ibm.com>, Mel Gorman <mel@csn.ul.ie>
List-ID: <linux-mm.kvack.org>

On Wed,  8 Dec 2010 00:01:26 +0900
Minchan Kim <minchan.kim@gmail.com> wrote:

> del_page_from_lru_list alreay called mem_cgroup_del_lru.
> So we need to call it again. It makes wrong stat of memcg and
> even happen VM_BUG_ON hit.
> 
> Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
> Cc: Mel Gorman <mel@csn.ul.ie>
> Signed-off-by: Minchan Kim <minchan.kim@gmail.com>

Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>

Thank you.


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