diff -urN uml-ref/include/asm-um/pgtable.h uml/include/asm-um/pgtable.h
--- uml-ref/include/asm-um/pgtable.h	Wed Apr 17 18:09:02 2002
+++ uml/include/asm-um/pgtable.h	Wed Apr 17 18:10:23 2002
@@ -196,8 +196,6 @@
  * Permanent address of a page. Obviously must never be
  * called on a highmem page.
  */
-#define page_address(page) ({ if (!(page)->virtual) BUG(); (page)->virtual; })
-#define __page_address(page) ({ PAGE_OFFSET + (((page) - mem_map) << PAGE_SHIFT); })
 #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
 
 #define pte_page(x) (mem_map + ((pte_val(x)) >> PAGE_SHIFT))