linux-kernel - Re: remove repeat implementation of page

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Message-ID: <1337950053.9783.190.camel@laptop>
Date:	Fri, 25 May 2012 14:47:33 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Wanpeng Li <liwp.linux@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>,
	David Rientjes <rientjes@...gle.com>,
	linux-kernel@...r.kernel.org, Wanpeng Li <liwp@...ux.vnet.ibm.com>
Subject: Re: remove repeat implementation of page_referenced

On Fri, 2012-05-25 at 20:37 +0800, Wanpeng Li wrote:
> From: Wanpeng Li <liwp@...ux.vnet.ibm.com>
> 
> page_referenced function just called from mm/vmscan.c to handle paging
> out.It is realized in mm/rmap.c and has an interface exported in rmap.h.

I think you'll find you've broken CONFIG_MMU=n builds with this.


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