diff --git a/mm/memblock.c b/mm/memblock.c
index e808df84..5bbb87f 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -20,12 +20,23 @@
 #include <linux/seq_file.h>
 #include <linux/memblock.h>
 
-struct memblock memblock __initdata_memblock;
+static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock;
+static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock;
+
+struct memblock memblock __initdata_memblock = {
+	.memory.regions		= memblock_memory_init_regions,
+	.memory.cnt		= 1,	/* empty dummy entry */
+	.memory.max		= INIT_MEMBLOCK_REGIONS,
+
+	.reserved.regions	= memblock_reserved_init_regions,
+	.reserved.cnt		= 1,	/* empty dummy entry */
+	.reserved.max		= INIT_MEMBLOCK_REGIONS,
+
+	.current_limit		= MEMBLOCK_ALLOC_ANYWHERE,
+};
 
 int memblock_debug __initdata_memblock;
 int memblock_can_resize __initdata_memblock;
-static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock;
-static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock;
 
 /* inline so we don't get a warning when pr_debug is compiled out */
 static inline const char *memblock_type_name(struct memblock_type *type)
@@ -920,37 +931,6 @@
 	memblock_can_resize = 1;
 }
 
-void __init memblock_init(void)
-{
-	static int init_done __initdata = 0;
-
-	if (init_done)
-		return;
-	init_done = 1;
-
-	/* Hookup the initial arrays */
-	memblock.memory.regions	= memblock_memory_init_regions;
-	memblock.memory.max		= INIT_MEMBLOCK_REGIONS;
-	memblock.reserved.regions	= memblock_reserved_init_regions;
-	memblock.reserved.max	= INIT_MEMBLOCK_REGIONS;
-
-	/* Create a dummy zero size MEMBLOCK which will get coalesced away later.
-	 * This simplifies the memblock_add() code below...
-	 */
-	memblock.memory.regions[0].base = 0;
-	memblock.memory.regions[0].size = 0;
-	memblock_set_region_node(&memblock.memory.regions[0], MAX_NUMNODES);
-	memblock.memory.cnt = 1;
-
-	/* Ditto. */
-	memblock.reserved.regions[0].base = 0;
-	memblock.reserved.regions[0].size = 0;
-	memblock_set_region_node(&memblock.reserved.regions[0], MAX_NUMNODES);
-	memblock.reserved.cnt = 1;
-
-	memblock.current_limit = MEMBLOCK_ALLOC_ANYWHERE;
-}
-
 static int __init early_memblock(char *p)
 {
 	if (p && strstr(p, "debug"))