linux-kernel - Re: [BUGFIX][PATCH 5/5] memcg: fix percpu cached charge draining frequency

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Message-Id: <20110614181955.edbed282.akpm@linux-foundation.org>
Date:	Tue, 14 Jun 2011 18:19:55 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"nishimura@....nes.nec.co.jp" <nishimura@....nes.nec.co.jp>,
	"bsingharora@...il.com" <bsingharora@...il.com>,
	"hannes@...xchg.org" <hannes@...xchg.org>,
	Michal Hocko <mhocko@...e.cz>, Ying Han <yinghan@...gle.com>
Subject: Re: [BUGFIX][PATCH 5/5] memcg: fix percpu cached charge draining
 frequency

On Wed, 15 Jun 2011 09:09:35 +0900 KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> wrote:

> > I made this static.  If we later wish to give it kernel-wide scope then
> > "percpu_charge_mutex" will not be a good choice of name.
> 
> Thank you.
> And, yes..... memcg_cached_charge_mutex ?

I don't see a need to rename the mutex unless we change it to have
kernel-wide scope.  Given that it's presently static to memcontrol.c,
it's obviously part of memcg ;)

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