linux-kernel - Re: [PATCH 04/13] mm: Move anon_vma ref out from under CONFIG

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Message-ID: <4BBF1F18.2030603@redhat.com>
Date:	Fri, 09 Apr 2010 08:35:36 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
CC:	Andrea Arcangeli <aarcange@...hat.com>,
	Avi Kivity <avi@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>, akpm@...ux-foundation.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	David Miller <davem@...emloft.net>,
	Hugh Dickins <hugh.dickins@...cali.co.uk>,
	Mel Gorman <mel@....ul.ie>, Nick Piggin <npiggin@...e.de>
Subject: Re: [PATCH 04/13] mm: Move anon_vma ref out from under CONFIG_KSM

On 04/08/2010 03:17 PM, Peter Zijlstra wrote:
> We need an anon_vma refcount for preemptible anon_vma->lock as well
> as memory compaction, so move it out into generic code.
>
> Signed-off-by: Peter Zijlstra<a.p.zijlstra@...llo.nl>

Reviewed-by: Rik van Riel <riel@...hat.com>

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