diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h
index c3b52bcb171e..6fdc904a5fa5 100644
--- a/include/asm-x86/page_64.h
+++ b/include/asm-x86/page_64.h
@@ -41,6 +41,7 @@
 #ifndef __ASSEMBLY__
 
 extern unsigned long end_pfn;
+extern unsigned long end_pfn_map;
 
 void clear_page(void *);
 void copy_page(void *, void *);
diff --git a/include/asm-x86/proto.h b/include/asm-x86/proto.h
index 71a419c6e041..7ff3d765de05 100644
--- a/include/asm-x86/proto.h
+++ b/include/asm-x86/proto.h
@@ -41,8 +41,6 @@ extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
 
 extern void load_gs_index(unsigned gs);
 
-extern unsigned long end_pfn_map; 
-
 extern void exception_table_check(void);
 
 extern void swap_low_mappings(void);