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From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 1/5] memcg: no uncharged pages reach page_cgroup_zoneinfo
Date: Fri, 4 Feb 2011 09:46:05 +0530 [thread overview]
Message-ID: <AANLkTim584=bgyoRux18C=yNniAdof28=xLxS+vnaApT@mail.gmail.com> (raw)
In-Reply-To: <1296743166-9412-2-git-send-email-hannes@cmpxchg.org>
On Thu, Feb 3, 2011 at 7:56 PM, Johannes Weiner <hannes@cmpxchg.org> wrote:
> All callsites check PCG_USED before passing pc->mem_cgroup, so the
> latter is never NULL.
>
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
next prev parent reply other threads:[~2011-02-04 4:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-03 14:26 memcg: save 20% of per-page memcg memory overhead Johannes Weiner
2011-02-03 14:26 ` [patch 1/5] memcg: no uncharged pages reach page_cgroup_zoneinfo Johannes Weiner
2011-02-04 0:01 ` KAMEZAWA Hiroyuki
2011-02-04 9:26 ` Johannes Weiner
2011-02-04 9:23 ` KAMEZAWA Hiroyuki
2011-02-04 4:16 ` Balbir Singh [this message]
2011-02-03 14:26 ` [patch 2/5] memcg: change page_cgroup_zoneinfo signature Johannes Weiner
2011-02-04 0:03 ` KAMEZAWA Hiroyuki
2011-02-03 14:26 ` [patch 3/5] memcg: fold __mem_cgroup_move_account into caller Johannes Weiner
2011-02-04 0:07 ` KAMEZAWA Hiroyuki
2011-02-04 0:53 ` Daisuke Nishimura
2011-02-03 14:26 ` [patch 4/5] memcg: condense page_cgroup-to-page lookup points Johannes Weiner
2011-02-04 0:10 ` KAMEZAWA Hiroyuki
2011-02-03 14:26 ` [patch 5/5] memcg: remove direct page_cgroup-to-page pointer Johannes Weiner
2011-02-04 0:19 ` KAMEZAWA Hiroyuki
2011-02-04 9:51 ` Johannes Weiner
2011-02-03 15:02 ` memcg: save 20% of per-page memcg memory overhead Balbir Singh
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