From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 20 May 2008 07:26:22 +0000 (+0100)
Subject: x86: clarify use of _PAGE_CHG_MASK
X-Git-Tag: v2.6.26-rc4~106
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86aaf4fd4ea25ddde05772d03b93dbce23c0ead1;p=pandora-kernel.git

x86: clarify use of _PAGE_CHG_MASK

_PAGE_CHG_MASK is defined as the set of bits not updated by
pte_modify(); specifically, the pfn itself, and the Accessed and Dirty
bits (which are updated by hardware).

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Tested-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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