linux-kernel - Re: [PATCH 01/11] mm,migration: Take a reference to the anon

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Message-ID: <alpine.DEB.2.00.1003181131310.22889@router.home>
Date:	Thu, 18 Mar 2010 11:31:39 -0500 (CDT)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	Mel Gorman <mel@....ul.ie>
cc:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Adam Litke <agl@...ibm.com>, Avi Kivity <avi@...hat.com>,
	David Rientjes <rientjes@...gle.com>,
	Rik van Riel <riel@...hat.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 01/11] mm,migration: Take a reference to the anon_vma
 before migrating

On Thu, 18 Mar 2010, Mel Gorman wrote:

> Then even if we move to a full ref-count, it might still be a good idea
> to preserve the SLAB_DESTROY_BY_RCU.

Yes.

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