From: David Vrabel <david.vrabel@citrix.com>
Date: Tue, 13 Jan 2015 17:16:42 +0000 (+0000)
Subject: xen: add page_to_mfn()
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~134^2~222^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28e98c2c20e9d791cf58a624a5a2b1fca63ea47b;p=pandora-kernel.git

xen: add page_to_mfn()

pfn_to_mfn(page_to_pfn(p)) is a common use case so add a generic
helper for it.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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