Blank <waldi@debian.org> 1323541787 +0100
committer Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1324060179 -0500

xen: Add xenbus device driver

Access to xenbus is currently handled via xenfs. This adds a device
driver for xenbus and makes xenfs use this code.

Signed-off-by: Bastian Blank <waldi@debian.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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