From: Johannes Weiner <hannes@cmpxchg.org>
To: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Konstantin Khlebnikov <khlebnikov@openvz.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH next] memcg: remove PCG_FILE_MAPPED fix cosmetic fix
Date: Wed, 29 Feb 2012 20:35:55 +0100 [thread overview]
Message-ID: <20120229193555.GE1673@cmpxchg.org> (raw)
In-Reply-To: <alpine.LSU.2.00.1202282127110.4875@eggly.anvils>
On Tue, Feb 28, 2012 at 09:28:40PM -0800, Hugh Dickins wrote:
> mem_cgroup_move_account() begins with "anon = PageAnon(page)", and
> then anon is used thereafter: testing PageAnon(page) in the middle
> makes the reader wonder if there's some race to guard against - no.
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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next prev parent reply other threads:[~2012-02-29 19:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-29 5:25 [PATCH 3.3] memcg: fix deadlock by inverting lrucare nesting Hugh Dickins
2012-02-29 5:26 ` [PATCH next] memcg: fix deadlock by avoiding stat lock when anon Hugh Dickins
2012-02-29 19:35 ` Johannes Weiner
2012-03-01 1:18 ` Hugh Dickins
2012-03-01 2:44 ` [PATCH v2 " Hugh Dickins
2012-03-01 9:18 ` KAMEZAWA Hiroyuki
2012-03-01 10:00 ` Johannes Weiner
2012-02-29 5:28 ` [PATCH next] memcg: remove PCG_FILE_MAPPED fix cosmetic fix Hugh Dickins
2012-02-29 5:40 ` KAMEZAWA Hiroyuki
2012-02-29 19:35 ` Johannes Weiner [this message]
2012-02-29 5:30 ` [PATCH next] memcg: remove PCG_CACHE page_cgroup flag fix Hugh Dickins
2012-02-29 5:54 ` KAMEZAWA Hiroyuki
2012-02-29 19:43 ` Johannes Weiner
2012-03-01 1:21 ` Hugh Dickins
2012-03-01 2:42 ` [PATCH next] memcg: remove PCG_CACHE page_cgroup flag fix2 Hugh Dickins
2012-03-01 9:16 ` KAMEZAWA Hiroyuki
2012-02-29 5:39 ` [PATCH 3.3] memcg: fix deadlock by inverting lrucare nesting KAMEZAWA Hiroyuki
2012-02-29 19:00 ` Johannes Weiner
2012-02-29 22:04 ` Andrew Morton
2012-03-01 0:43 ` Hugh Dickins
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