diff --git a/arch/arm/include/asm/page-nommu.h b/arch/arm/include/asm/page-nommu.h
index 3574c0deb37fc34de5d4dd752e9cf30b2ef6305e..d1b162a18dcb16402cde824488047fcd2d708a98 100644
--- a/arch/arm/include/asm/page-nommu.h
+++ b/arch/arm/include/asm/page-nommu.h
@@ -43,7 +43,4 @@ typedef unsigned long pgprot_t;
 #define __pmd(x)        (x)
 #define __pgprot(x)     (x)
 
-extern unsigned long memory_start;
-extern unsigned long memory_end;
-
 #endif