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Date: Thu, 19 Apr 2007 15:30:49 -0700
From: Jeremy Fitzhardinge <jeremy@goop.org>
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To: Matt Mackall <mpm@selenic.com>
CC: Andi Kleen <ak@suse.de>, Andrew Morton <akpm@linux-foundation.org>,
       virtualization@lists.osdl.org, lkml <linux-kernel@vger.kernel.org>,
       Ian Pratt <ian.pratt@xensource.com>,
       Christian Limpach <Christian.Limpach@cl.cam.ac.uk>,
       Chris Wright <chrisw@sous-sol.org>,
       Christoph Lameter <clameter@sgi.com>, Matt Mackall <mpm@waste.org>,
       Ingo Molnar <mingo@elte.hu>
Subject: Re: [patch 20/20] Add apply_to_page_range() which applies a function
 to a pte range.
References: <20070404191151.009821039@goop.org> <20070404191206.675793431@goop.org> <20070405044133.GE4892@waste.org> <46149CC9.2070903@goop.org> <20070417205652.GM11115@waste.org> <4627C6B9.7000605@goop.org> <20070419195957.GF11115@waste.org> <4627E131.5070801@goop.org> <20070419213013.GI11115@waste.org>
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Matt Mackall wrote:
> I was counting from the top down.
>   

Bottom-up is better; that way the levels don't change for 2,3,4 level
pagetables.

    J