linux-phytec-ti

xen/setup: Combine the two hypercall functions - since they are quite similar.

They use the same set of arguments, so it is just the matter
of using the proper hypercall.

Acked-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>