linux-kernel - Re: [ofa-general] Re: [patch 0/6] MMU Notifiers V6

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Date:	Sat, 9 Feb 2008 13:46:34 -0800 (PST)
From:	Christoph Lameter <clameter@....com>
To:	Rik van Riel <riel@...hat.com>
cc:	Andrea Arcangeli <andrea@...ranet.com>,
	Roland Dreier <rdreier@...co.com>, a.p.zijlstra@...llo.nl,
	izike@...ranet.com, steiner@....com, linux-kernel@...r.kernel.org,
	avi@...ranet.com, linux-mm@...ck.org, daniel.blueman@...drics.com,
	Robin Holt <holt@....com>, general@...ts.openfabrics.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	kvm-devel@...ts.sourceforge.net
Subject: Re: [ofa-general] Re: [patch 0/6] MMU Notifiers V6

On Sat, 9 Feb 2008, Rik van Riel wrote:

> PG_mlock is on the way and can easily be reused for this, too.

Note that a pinned page is different from an mlocked page. A mlocked page 
can be moved through page migration and/or memory hotplug. A pinned page 
must make both fail.

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