linux-kernel - Re: [PATCH] memcg: avoid unnecessary initialization

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Message-ID: <48280DFD.20409@openvz.org>
Date:	Mon, 12 May 2008 13:29:33 +0400
From:	Pavel Emelyanov <xemul@...nvz.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
CC:	LKML <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>,
	"yamamoto@...inux.co.jp" <yamamoto@...inux.co.jp>,
	"lizf@...fujitsu.com" <lizf@...fujitsu.com>
Subject: Re: [PATCH] memcg: avoid unnecessary initialization

KAMEZAWA Hiroyuki wrote:
> An easy cut out from memcg: performance improvement patch set.
> Tested on: x86-64/linux-2.6.26-rc1-git6
> 
> Thanks,
> -Kame
> ==
> * remove over-killing initialization (in fast path)
> * makeing the condition for PAGE_CGROUP_FLAG_ACTIVE be more obvious.
> 
> Signed-off-by: KAMEAZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

Acked-by: Pavel Emelyanov <xemul@...nvz.org>
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