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Date: Mon, 09 Jul 2012 11:53:01 +0900
From: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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To: Johannes Weiner <hannes@cmpxchg.org>
CC: Andrew Morton <akpm@linux-foundation.org>, Michal Hocko <mhocko@suse.cz>,
        Hugh Dickins <hughd@google.com>, David Rientjes <rientjes@google.com>,
        linux-mm@kvack.org, cgroups@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [patch 08/11] mm: memcg: remove needless !mm fixup to init_mm
 when charging
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(2012/07/05 9:45), Johannes Weiner wrote:
> It does not matter to __mem_cgroup_try_charge() if the passed mm is
> NULL or init_mm, it will charge the root memcg in either case.
> 
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>

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