--- zzzz-none-000/linux-2.6.28.10/arch/arm/include/asm/mmzone.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/arch/arm/include/asm/mmzone.h	2009-06-04 07:28:46.000000000 +0000
@@ -10,6 +10,7 @@
 #ifndef __ASM_MMZONE_H
 #define __ASM_MMZONE_H
 
+#ifdef CONFIG_NEED_MULTIPLE_NODES
 /*
  * Currently defined in arch/arm/mm/discontig.c
  */
@@ -19,6 +20,7 @@
  * Return a pointer to the node data for node n.
  */
 #define NODE_DATA(nid)		(&discontig_node_data[nid])
+#endif /*--- #ifdef CONFIG_NEED_MULTIPLE_NODES ---*/
 
 /*
  * NODE_MEM_MAP gives the kaddr for the mem_map of the node.