linux-kernel - Re: [mmotm][BUG] free is bigger than presnet Re: mmotm 2009-08-27-16-51 uploaded

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Message-ID: <20090901093910.GA24110@cmpxchg.org>
Date:	Tue, 1 Sep 2009 11:39:10 +0200
From:	Johannes Weiner <hannes@...xchg.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: [mmotm][BUG] free is bigger than presnet Re: mmotm 2009-08-27-16-51 uploaded

On Tue, Sep 01, 2009 at 06:00:32PM +0900, KAMEZAWA Hiroyuki wrote:
> On Thu, 27 Aug 2009 16:55:42 -0700
> akpm@...ux-foundation.org wrote:
> 
> > The mm-of-the-moment snapshot 2009-08-27-16-51 has been uploaded to
> > 
> >    http://userweb.kernel.org/~akpm/mmotm/
> > 
> > and will soon be available at
> > 
> >    git://git.zen-sources.org/zen/mmotm.git
> > 
> > It contains the following patches against 2.6.31-rc7:
> > 
> 
> I'm not digggin so much but /proc/meminfo corrupted.
> 
> [kamezawa@...extal cgroup]$ cat /proc/meminfo
> MemTotal:       24421124 kB
> MemFree:        38314388 kB

The bug is that every anon deactivation increases the 'free pages'
counter.  This should fix it:

http://marc.info/?l=linux-kernel&m=125148840818965&w=2

	Hannes
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