Fix memblock API change fallout in the WII code.
Signed-off-by: NYinghai Lu <yinghai@kernel.org>
Cc: linux-mm@kvack.org
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
LKML-Reference: <4C8B2AFA.2000705@kernel.org>
Signed-off-by: NIngo Molnar <mingo@elte.hu>