linux-kernel - Re: [PATCH] vm/agp: remove private page protection map

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Date:	Wed, 26 Jul 2006 20:35:38 -0400
From:	Dave Jones <davej@...hat.com>
To:	Hugh Dickins <hugh@...itas.com>
Cc:	Dave Airlie <airlied@...ux.ie>, Andrew Morton <akpm@...l.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH] vm/agp: remove private page protection map

On Thu, Jul 27, 2006 at 12:59:44AM +0100, Hugh Dickins wrote:

 > Thanks.  By the way, I hope you noticed that some architectures
 > (arm, m68k, sparc, sparc64) may adjust protection_map[] at startup:
 > so the old agp_convert_mmap_flags would supply the compiled in prot,
 > whereas the new agp_convert_mmap_flags supplies the adjusted prot.
 > 
 > I assume this is either irrelevant to you (no AGP on some arches?)

AGP doesn't exist on any of the above architectures.

		Dave

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