linux-kernel - Re: [PATCH 2/3] memcg: fix off-by-one when calculating swap cgroup map length

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Message-Id: <20110322085844.31041d40.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 22 Mar 2011 08:58:44 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Namhyung Kim <namhyung@...il.com>
Cc:	Paul Menage <menage@...gle.com>, Li Zefan <lizf@...fujitsu.com>,
	containers@...ts.linux-foundation.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] memcg: fix off-by-one when calculating swap cgroup
 map length

On Fri, 18 Mar 2011 21:54:14 +0900
Namhyung Kim <namhyung@...il.com> wrote:

> It allocated one more page than necessary if @max_pages was
> a multiple of SC_PER_PAGE.
> 
> Signed-off-by: Namhyung Kim <namhyung@...il.com>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

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

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