From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Date: Wed, 9 Oct 2013 16:56:32 +0000 (+0000)
Subject: xen: make xen_create_contiguous_region return the dma address
X-Git-Tag: v3.13-rc1~81^2~2^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69908907b02efee31377af0cefbcd5a3ba66334a;p=pandora-kernel.git

xen: make xen_create_contiguous_region return the dma address

Modify xen_create_contiguous_region to return the dma address of the
newly contiguous buffer.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>


Changes in v4:
- use virt_to_machine instead of virt_to_bus.
---

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