From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Sun, 14 Sep 2008 14:42:23 +0000 (-0700)
Subject: xen: fix for xen guest with mem > 3.7G
X-Git-Tag: v2.6.27-rc7~12^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5670a43d710a12fcbbfaefd3991002768b488d82;p=pandora-kernel.git

xen: fix for xen guest with mem > 3.7G

PFN_PHYS() can truncate large addresses unless its passed a suitable
large type.  This is fixed more generally in the patch series
introducing phys_addr_t, but we need a short-term fix to solve a
Xen regression reported by Roberto De Ioris.

Reported-by: Roberto De Ioris <roberto@unbit.it>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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