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

From: Johannes Weiner
Date: Tue Sep 01 2009 - 05:39:07 EST


On Tue, Sep 01, 2009 at 06:00:32PM +0900, KAMEZAWA Hiroyuki wrote:
> On Thu, 27 Aug 2009 16:55:42 -0700
> akpm@xxxxxxxxxxxxxxxxxxxx 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@bluextal 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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