linux-kernel - Re: [patch 01/20] convert anon_vma list lock a read/write lock

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Message-ID: <Pine.LNX.4.64.0712192305540.13118@schroedinger.engr.sgi.com>
Date:	Wed, 19 Dec 2007 23:07:06 -0800 (PST)
From:	Christoph Lameter <clameter@....com>
To:	Rik van Riel <riel@...hat.com>
cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	lee.shermerhorn@...com, Lee Schermerhorn <lee.schermerhorn@...com>
Subject: Re: [patch 01/20] convert anon_vma list lock a read/write lock

Reviewed-by: Christoph Lameter <clameter@....com>

Note that this is a nice improvement also to page migration.

Another solution may be to use a single linked list and RCU.

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