arch/x86/mm/numa.c: use for_each_memblock()

Signed-off-by: NEmil Medve <Emilian.Medve@Freescale.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/x86/mm/numa.c

@@ -559,7 +559,7 @@ static void __init numa_clear_kernel_node_hotplug(void)
 	int i, nid;
 	nodemask_t numa_kernel_nodes = NODE_MASK_NONE;
 	unsigned long start, end;
-	struct memblock_type *type = &memblock.reserved;
+	struct memblock_region *r;
 
 	/*
 	 * At this time, all memory regions reserved by memblock are
@@ -573,8 +573,8 @@ static void __init numa_clear_kernel_node_hotplug(void)
 	}
 
 	/* Mark all kernel nodes. */
-	for (i = 0; i < type->cnt; i++)
-		node_set(type->regions[i].nid, numa_kernel_nodes);
+	for_each_memblock(reserved, r)
+		node_set(r->nid, numa_kernel_nodes);
 
 	/* Clear MEMBLOCK_HOTPLUG flag for memory in kernel nodes. */
 	for (i = 0; i < numa_meminfo.nr_blks; i++) {