linux-kernel - Re: [PATCH] Add file based RSS accounting for memory resource controller (v2)

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Date:	Fri, 17 Apr 2009 08:57:20 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	balbir@...ux.vnet.ibm.com
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] Add file based RSS accounting for memory resource
 controller (v2)

On Thu, 16 Apr 2009 17:44:07 +0530
Balbir Singh <balbir@...ux.vnet.ibm.com> wrote:

> * KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> [2009-04-16 16:40:36]:
> 
> > 2. In above, "mem" shouldn't be got from "mm"....please get "mem" from page_cgroup.
> > (Because it's file cache, pc->mem_cgroup is not NULL always.)
> > 
> > I saw this very easily.
> > ==
> > Cache: 4096
> > mapped_file: 20480
> > ==
> >
> 
> May I ask how and what was expected?
>  

Mapped_file <= Cache,

Thanks,
-Kame


> -- 
> 	Balbir
> 

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