xen: add page_to_mfn()
authorDavid Vrabel <david.vrabel@citrix.com>
Tue, 13 Jan 2015 17:16:42 +0000 (17:16 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 14 Jan 2015 05:22:00 +0000 (00:22 -0500)
commit28e98c2c20e9d791cf58a624a5a2b1fca63ea47b
treec677669892f774885038d2cb294a342396a1f8cf
parent933685cacb0483d43345273c9e83f7ff0c8dc4bd
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>
include/xen/page.h