Since it is possible for the memory windows on the two NTB connected
systems to be different sizes, the divergent sizes must be accounted for
in the segmentation of the MW's on each side.  Create separate size
variables and initialization as necessary.
Signed-off-by: NJon Mason <jon.mason@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>