linux-kernel - Re: [patch v2 5/6] memcg: further simplify mem_cgroup

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Message-ID: <50B831BC.3050500@jp.fujitsu.com>
Date:	Fri, 30 Nov 2012 13:10:36 +0900
From:	Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Michal Hocko <mhocko@...e.cz>
CC:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Johannes Weiner <hannes@...xchg.org>,
	Ying Han <yinghan@...gle.com>, Tejun Heo <htejun@...il.com>,
	Glauber Costa <glommer@...allels.com>,
	Li Zefan <lizefan@...wei.com>
Subject: Re: [patch v2 5/6] memcg: further simplify mem_cgroup_iter

(2012/11/27 3:47), Michal Hocko wrote:
> mem_cgroup_iter basically does two things currently. It takes care of
> the house keeping (reference counting, raclaim cookie) and it iterates
> through a hierarchy tree (by using cgroup generic tree walk).
> The code would be much more easier to follow if we move the iteration
> outside of the function (to __mem_cgrou_iter_next) so the distinction
> is more clear.
> This patch doesn't introduce any functional changes.
> 
> Signed-off-by: Michal Hocko <mhocko@...e.cz>

Very nice look !

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


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