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Date: Mon, 21 Jan 2013 12:12:06 +0100
From: Michal Hocko <mhocko@suse.cz>
Subject: Re: memcg: cat: memory.memsw.* : Operation not supported
Message-ID: <20130121111206.GG7798@dhcp22.suse.cz>
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To: Zhouping Liu <zliu@redhat.com>
Cc: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, David Rientjes <rientjes@google.com>, linux-mm@kvack.org, Li Zefan <lizefan@huawei.com>, CAI Qian <caiqian@redhat.com>, LKML <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Tejun Heo <tj@kernel.org>

And we can put another clean up patch on top of the fix:
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