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Date: Fri, 22 Apr 2011 13:39:09 +0900
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH V7 6/9] Implement the select_victim_node within memcg.
Message-Id: <20110422133909.b78d1ab6.kamezawa.hiroyu@jp.fujitsu.com>
In-Reply-To: <1303446260-21333-7-git-send-email-yinghan@google.com>
References: <1303446260-21333-1-git-send-email-yinghan@google.com>
	<1303446260-21333-7-git-send-email-yinghan@google.com>
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To: Ying Han <yinghan@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, Minchan Kim <minchan.kim@gmail.com>, Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>, Balbir Singh <balbir@linux.vnet.ibm.com>, Tejun Heo <tj@kernel.org>, Pavel Emelyanov <xemul@openvz.org>, Andrew Morton <akpm@linux-foundation.org>, Li Zefan <lizf@cn.fujitsu.com>, Mel Gorman <mel@csn.ul.ie>, Christoph Lameter <cl@linux.com>, Johannes Weiner <hannes@cmpxchg.org>, Rik van Riel <riel@redhat.com>, Hugh Dickins <hughd@google.com>, Michal Hocko <mhocko@suse.cz>, Dave Hansen <dave@linux.vnet.ibm.com>, Zhu Yanhai <zhu.yanhai@gmail.com>, linux-mm@kvack.org

On Thu, 21 Apr 2011 21:24:17 -0700
Ying Han <yinghan@google.com> wrote:

> This add the mechanism for background reclaim which we remember the
> last scanned node and always starting from the next one each time.
> The simple round-robin fasion provide the fairness between nodes for
> each memcg.
> 
> changelog v6..v5:
> 1. fix the correct comment style.
> 
> changelog v5..v4:
> 1. initialize the last_scanned_node to MAX_NUMNODES.
> 
> changelog v4..v3:
> 1. split off from the per-memcg background reclaim patch.
> 
> Signed-off-by: Ying Han <yinghan@google.com>

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

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