diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 549e77a05e9ad42bd2c2fe544808a4de71b4db0f..09da28b66a87189a2f5d03794304605c886d86aa 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -789,6 +789,7 @@ config ARCH_S5PC100
 	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C_RTC if RTC_CLASS
 	select HAVE_S3C2410_WATCHDOG if WATCHDOG
+	select NO_MACH_MEMORY_H
 	help
 	  Samsung S5PC100 series based systems
 
diff --git a/arch/arm/mach-s5pc100/include/mach/memory.h b/arch/arm/mach-s5pc100/include/mach/memory.h
deleted file mode 100644
index bda4e79fd5fc89b38d11f73c0e72984d35f81527..0000000000000000000000000000000000000000
--- a/arch/arm/mach-s5pc100/include/mach/memory.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* arch/arm/mach-s5pc100/include/mach/memory.h
- *
- * Copyright 2008 Samsung Electronics Co.
- *      Byungho Min <bhmin@samsung.com>
- *
- * Based on mach-s3c6400/include/mach/memory.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-#define PLAT_PHYS_OFFSET     	UL(0x20000000)
-
-#endif