xen/p2m: Add EXPORT_SYMBOL_GPL to the M2P override functions.

If the backends, which use these two functions, are compiled as
a module we need these two functions to be exported.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-04-20 11:54:10 -04:00
commit 8a91707d0a