diff --git a/arch/alpha/include/asm/ipcbuf.h b/arch/alpha/include/asm/ipcbuf.h
index d9c0e1a..84c7e51 100644
--- a/arch/alpha/include/asm/ipcbuf.h
+++ b/arch/alpha/include/asm/ipcbuf.h
@@ -1,28 +1 @@
-#ifndef _ALPHA_IPCBUF_H
-#define _ALPHA_IPCBUF_H
-
-/* 
- * The ipc64_perm structure for alpha architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t	key;
-	__kernel_uid_t	uid;
-	__kernel_gid_t	gid;
-	__kernel_uid_t	cuid;
-	__kernel_gid_t	cgid;
-	__kernel_mode_t	mode; 
-	unsigned short	seq;
-	unsigned short	__pad1;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _ALPHA_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/arm/include/asm/ipcbuf.h b/arch/arm/include/asm/ipcbuf.h
index 9768397..84c7e51 100644
--- a/arch/arm/include/asm/ipcbuf.h
+++ b/arch/arm/include/asm/ipcbuf.h
@@ -1,29 +1 @@
-#ifndef __ASMARM_IPCBUF_H
-#define __ASMARM_IPCBUF_H
-
-/*
- * The ipc64_perm structure for arm architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __ASMARM_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/avr32/include/asm/ipcbuf.h b/arch/avr32/include/asm/ipcbuf.h
index 1552c96..84c7e51 100644
--- a/arch/avr32/include/asm/ipcbuf.h
+++ b/arch/avr32/include/asm/ipcbuf.h
@@ -1,29 +1 @@
-#ifndef __ASM_AVR32_IPCBUF_H
-#define __ASM_AVR32_IPCBUF_H
-
-/*
-* The user_ipc_perm structure for AVR32 architecture.
-* Note extra padding because this structure is passed back and forth
-* between kernel and user space.
-*
-* Pad space is left for:
-* - 32-bit mode_t and seq
-* - 2 miscellaneous 32-bit values
-*/
-
-struct ipc64_perm
-{
-        __kernel_key_t          key;
-        __kernel_uid32_t        uid;
-        __kernel_gid32_t        gid;
-        __kernel_uid32_t        cuid;
-        __kernel_gid32_t        cgid;
-        __kernel_mode_t         mode;
-        unsigned short          __pad1;
-        unsigned short          seq;
-        unsigned short          __pad2;
-        unsigned long           __unused1;
-        unsigned long           __unused2;
-};
-
-#endif /* __ASM_AVR32_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/cris/include/asm/ipcbuf.h b/arch/cris/include/asm/ipcbuf.h
index 8b0c18b..84c7e51 100644
--- a/arch/cris/include/asm/ipcbuf.h
+++ b/arch/cris/include/asm/ipcbuf.h
@@ -1,29 +1 @@
-#ifndef __CRIS_IPCBUF_H__
-#define __CRIS_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for CRIS architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __CRIS_IPCBUF_H__ */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/frv/include/asm/ipcbuf.h b/arch/frv/include/asm/ipcbuf.h
index b546f67..84c7e51 100644
--- a/arch/frv/include/asm/ipcbuf.h
+++ b/arch/frv/include/asm/ipcbuf.h
@@ -1,30 +1 @@
-#ifndef __ASM_IPCBUF_H__
-#define __ASM_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for FR-V architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __ASM_IPCBUF_H__ */
-
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/h8300/include/asm/ipcbuf.h b/arch/h8300/include/asm/ipcbuf.h
index 2cd1ebc..84c7e51 100644
--- a/arch/h8300/include/asm/ipcbuf.h
+++ b/arch/h8300/include/asm/ipcbuf.h
@@ -1,29 +1 @@
-#ifndef __H8300_IPCBUF_H__
-#define __H8300_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for H8/300 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __H8300_IPCBUF_H__ */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/ia64/include/asm/ipcbuf.h b/arch/ia64/include/asm/ipcbuf.h
index 079899a..84c7e51 100644
--- a/arch/ia64/include/asm/ipcbuf.h
+++ b/arch/ia64/include/asm/ipcbuf.h
@@ -1,28 +1 @@
-#ifndef _ASM_IA64_IPCBUF_H
-#define _ASM_IA64_IPCBUF_H
-
-/*
- * The ipc64_perm structure for IA-64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t	key;
-	__kernel_uid_t	uid;
-	__kernel_gid_t	gid;
-	__kernel_uid_t	cuid;
-	__kernel_gid_t	cgid;
-	__kernel_mode_t	mode;
-	unsigned short	seq;
-	unsigned short	__pad1;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _ASM_IA64_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/m32r/include/asm/ipcbuf.h b/arch/m32r/include/asm/ipcbuf.h
index 8d2d7c8..84c7e51 100644
--- a/arch/m32r/include/asm/ipcbuf.h
+++ b/arch/m32r/include/asm/ipcbuf.h
@@ -1,29 +1 @@
-#ifndef _ASM_M32R_IPCBUF_H
-#define _ASM_M32R_IPCBUF_H
-
-/*
- * The ipc64_perm structure for m32r architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* _ASM_M32R_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/m68k/include/asm/ipcbuf.h b/arch/m68k/include/asm/ipcbuf.h
index a623ea3..84c7e51 100644
--- a/arch/m68k/include/asm/ipcbuf.h
+++ b/arch/m68k/include/asm/ipcbuf.h
@@ -1,29 +1 @@
-#ifndef __m68k_IPCBUF_H__
-#define __m68k_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for m68k architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __m68k_IPCBUF_H__ */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/mips/include/asm/ipcbuf.h b/arch/mips/include/asm/ipcbuf.h
index d47d08f..84c7e51 100644
--- a/arch/mips/include/asm/ipcbuf.h
+++ b/arch/mips/include/asm/ipcbuf.h
@@ -1,28 +1 @@
-#ifndef _ASM_IPCBUF_H
-#define _ASM_IPCBUF_H
-
-/*
- * The ipc64_perm structure for alpha architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t	key;
-	__kernel_uid_t	uid;
-	__kernel_gid_t	gid;
-	__kernel_uid_t	cuid;
-	__kernel_gid_t	cgid;
-	__kernel_mode_t	mode;
-	unsigned short	seq;
-	unsigned short	__pad1;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _ASM_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>
diff --git a/arch/mn10300/include/asm/ipcbuf.h b/arch/mn10300/include/asm/ipcbuf.h
index f6f63d44..84c7e51 100644
--- a/arch/mn10300/include/asm/ipcbuf.h
+++ b/arch/mn10300/include/asm/ipcbuf.h
@@ -1,29 +1 @@
-#ifndef _ASM_IPCBUF_H
-#define _ASM_IPCBUF_H
-
-/*
- * The ipc64_perm structure for MN10300 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* _ASM_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>