diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild
index a617f752ea6eb99e3dee867df12acc022a540e3e..966a1176a7ce080165a72c4950c99f9273b79d4e 100644
--- a/include/asm-x86/Kbuild
+++ b/include/asm-x86/Kbuild
@@ -19,8 +19,6 @@ unifdef-y += byteorder_64.h
 unifdef-y += elf_32.h
 unifdef-y += elf_64.h
 unifdef-y += mce.h
-unifdef-y += mman_32.h
-unifdef-y += mman_64.h
 unifdef-y += msgbuf_32.h
 unifdef-y += msgbuf_64.h
 unifdef-y += msr_32.h
diff --git a/include/asm-x86/mman.h b/include/asm-x86/mman.h
index 322db07e82c3b23beb91462dc1c6e8158c84d7fd..c1682b542dafe2c02247e9d721fd69d335c874b7 100644
--- a/include/asm-x86/mman.h
+++ b/include/asm-x86/mman.h
@@ -1,13 +1,19 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-#  include "mman_32.h"
-# else
-#  include "mman_64.h"
-# endif
-#else
-# ifdef __i386__
-#  include "mman_32.h"
-# else
-#  include "mman_64.h"
-# endif
-#endif
+#ifndef _ASM_X86_MMAN_H
+#define _ASM_X86_MMAN_H
+
+#include <asm-generic/mman.h>
+
+#define MAP_32BIT	0x40		/* only give out 32bit addresses */
+
+#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
+#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
+#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
+#define MAP_LOCKED	0x2000		/* pages are locked */
+#define MAP_NORESERVE	0x4000		/* don't check for reservations */
+#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
+#define MAP_NONBLOCK	0x10000		/* do not block on IO */
+
+#define MCL_CURRENT	1		/* lock all current mappings */
+#define MCL_FUTURE	2		/* lock all future mappings */
+
+#endif /* _ASM_X86_MMAN_H */
diff --git a/include/asm-x86/mman_32.h b/include/asm-x86/mman_32.h
deleted file mode 100644
index 8fd9d7ab7fafcbf143751bc3967d384b1c9f729a..0000000000000000000000000000000000000000
--- a/include/asm-x86/mman_32.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef __I386_MMAN_H__
-#define __I386_MMAN_H__
-
-#include <asm-generic/mman.h>
-
-#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
-#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
-#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
-#define MAP_LOCKED	0x2000		/* pages are locked */
-#define MAP_NORESERVE	0x4000		/* don't check for reservations */
-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
-
-#define MCL_CURRENT	1		/* lock all current mappings */
-#define MCL_FUTURE	2		/* lock all future mappings */
-
-#endif /* __I386_MMAN_H__ */
diff --git a/include/asm-x86/mman_64.h b/include/asm-x86/mman_64.h
deleted file mode 100644
index dd5cb0534d377d700a7db58e67fa547a1722c70e..0000000000000000000000000000000000000000
--- a/include/asm-x86/mman_64.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __X8664_MMAN_H__
-#define __X8664_MMAN_H__
-
-#include <asm-generic/mman.h>
-
-#define MAP_32BIT	0x40		/* only give out 32bit addresses */
-
-#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
-#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
-#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
-#define MAP_LOCKED	0x2000		/* pages are locked */
-#define MAP_NORESERVE	0x4000		/* don't check for reservations */
-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
-
-#define MCL_CURRENT	1		/* lock all current mappings */
-#define MCL_FUTURE	2		/* lock all future mappings */
-
-#endif