Index: arch/amd64/include/mm/page.h
===================================================================
--- arch/amd64/include/mm/page.h	(revision 2d43f3ef0767f048ffa7ee2ebbd09492e61a44de)
+++ arch/amd64/include/mm/page.h	(revision e1888f914c2c146f7fa8e416f6465393c32303d9)
@@ -36,4 +36,5 @@
 #endif
 
+#define PAGE_WIDTH	FRAME_WIDTH
 #define PAGE_SIZE	FRAME_SIZE