diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index 480760bde63f9d2f342c5d32364ffa078800349a..0e64ddc45e3750f17e33b5be98789c9bed6176cc 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -34,9 +34,6 @@ struct page *empty_zero_page;
  */
 unsigned long mmu_context_cache = NO_CONTEXT;
 
-#define START_PFN	(NODE_DATA(0)->bdata->node_boot_start >> PAGE_SHIFT)
-#define MAX_LOW_PFN	(NODE_DATA(0)->bdata->node_low_pfn)
-
 void show_mem(void)
 {
 	int total = 0, reserved = 0, cached = 0;