diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
index c4ffaee5f9407afd378a1ef104082f876051fa8c..108906f991d6766c7ec9d9dd94e3ab3da1aec07c 100644
--- a/arch/openrisc/include/asm/page.h
+++ b/arch/openrisc/include/asm/page.h
@@ -71,9 +71,6 @@ typedef struct page *pgtable_t;
 #define __pgd(x)	((pgd_t) { (x) })
 #define __pgprot(x)	((pgprot_t) { (x) })
 
-extern unsigned long memory_start;
-extern unsigned long memory_end;
-
 #endif /* !__ASSEMBLY__ */