diff --git a/include/asm-arm/mmzone.h b/include/asm-arm/mmzone.h
new file mode 100644
index 0000000..b87de15
--- /dev/null
+++ b/include/asm-arm/mmzone.h
@@ -0,0 +1,30 @@
+/*
+ *  linux/include/asm-arm/mmzone.h
+ *
+ *  1999-12-29	Nicolas Pitre		Created
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_MMZONE_H
+#define __ASM_MMZONE_H
+
+/*
+ * Currently defined in arch/arm/mm/discontig.c
+ */
+extern pg_data_t discontig_node_data[];
+
+/*
+ * Return a pointer to the node data for node n.
+ */
+#define NODE_DATA(nid)		(&discontig_node_data[nid])
+
+/*
+ * NODE_MEM_MAP gives the kaddr for the mem_map of the node.
+ */
+#define NODE_MEM_MAP(nid)	(NODE_DATA(nid)->node_mem_map)
+
+#include <asm/arch/memory.h>
+
+#endif