From: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Date: Thu, 4 Feb 2010 22:46:34 +0000 (-0800)
Subject: xen: use _PAGE_IOMAP in ioremap to do machine mappings
X-Git-Tag: v2.6.36-rc1~73^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0011dbfce69467b23b08fb4a64c39a409a935fb;p=pandora-kernel.git

xen: use _PAGE_IOMAP in ioremap to do machine mappings

In a Xen domain, ioremap operates on machine addresses, not
pseudo-physical addresses.  We use _PAGE_IOMAP to determine whether a
mapping is intended for machine addresses.

[ Impact: allow Xen domain to map real hardware ]

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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