powerpc, memblock: Fix memblock API change fallout

Fix memblock API change fallout in the WII code.

Signed-off-by: Yinghai 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: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 8450c29..649473a 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -65,7 +65,7 @@
 
 void __init wii_memory_fixups(void)
 {
-	struct memblock_region *p = memblock.memory.region;
+	struct memblock_region *p = memblock.memory.regions;
 
 	/*
 	 * This is part of a workaround to allow the use of two