37 files changed, 269 insertions, 746 deletions

diff --git a/include/asm-alpha/types.h b/include/asm-alpha/types.h
index f5716139ec89..a9e34ca4d463 100644
--- a/include/asm-alpha/types.h
+++ b/include/asm-alpha/types.h
@@ -8,28 +8,12 @@
  * not a major issue.  However, for interoperability, libraries still
  * need to be careful to avoid a name clashes.
  */
+#include <asm-generic/int-l64.h>
 
 #ifndef __ASSEMBLY__
 
 typedef unsigned int umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-typedef __signed__ long __s64;
-typedef unsigned long __u64;
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -39,23 +23,5 @@ typedef unsigned long __u64;
 
 #define BITS_PER_LONG 64
 
-#ifndef __ASSEMBLY__
-
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long s64;
-typedef unsigned long u64;
-
-typedef u64 dma_addr_t;
-typedef u64 dma64_addr_t;
-
-#endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ALPHA_TYPES_H */
diff --git a/include/asm-arm/types.h b/include/asm-arm/types.h
index 3141451a9bd6..345df01534a4 100644
--- a/include/asm-arm/types.h
+++ b/include/asm-arm/types.h
@@ -1,29 +1,12 @@
 #ifndef __ASM_ARM_TYPES_H
 #define __ASM_ARM_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -35,18 +18,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-avr32/types.h b/include/asm-avr32/types.h
index 8999a3819403..9cefda6f534a 100644
--- a/include/asm-avr32/types.h
+++ b/include/asm-avr32/types.h
@@ -8,28 +8,12 @@
 #ifndef __ASM_AVR32_TYPES_H
 #define __ASM_AVR32_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -41,18 +25,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-blackfin/types.h b/include/asm-blackfin/types.h
index 9785a6d531c6..8441cbc2bf9e 100644
--- a/include/asm-blackfin/types.h
+++ b/include/asm-blackfin/types.h
@@ -8,30 +8,12 @@
  * not a major issue.  However, for interoperability, libraries still
  * need to be careful to avoid a name clashes.
  */
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-/* HK0617   -- Changes to unsigned long temporarily */
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif                          /* __ASSEMBLY__ */
 /*
  * These aren't exported outside the kernel to avoid name space clashes
@@ -42,18 +24,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-cris/types.h b/include/asm-cris/types.h
index 5a21c42bc6c5..5790262cbe8a 100644
--- a/include/asm-cris/types.h
+++ b/include/asm-cris/types.h
@@ -1,29 +1,12 @@
 #ifndef _ETRAX_TYPES_H
 #define _ETRAX_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -35,18 +18,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide, just like our other addresses.  */
  
 typedef u32 dma_addr_t;
diff --git a/include/asm-frv/types.h b/include/asm-frv/types.h
index 767e5ed71c4b..613bf1e962f0 100644
--- a/include/asm-frv/types.h
+++ b/include/asm-frv/types.h
@@ -12,29 +12,12 @@
 #ifndef _ASM_TYPES_H
 #define _ASM_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -46,19 +29,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
index c18110ee30f1..4c9932a2503f 100644
--- a/include/asm-generic/Kbuild
+++ b/include/asm-generic/Kbuild
@@ -7,5 +7,7 @@ header-y += poll.h
 header-y += signal.h
 header-y += statfs.h
 
+unifdef-y += int-l64.h
+unifdef-y += int-ll64.h
 unifdef-y += resource.h
 unifdef-y += siginfo.h
diff --git a/include/asm-generic/int-l64.h b/include/asm-generic/int-l64.h
new file mode 100644
index 000000000000..2af9b75d77db
--- /dev/null
+++ b/include/asm-generic/int-l64.h
@@ -0,0 +1,71 @@
+/*
+ * asm-generic/int-l64.h
+ *
+ * Integer declarations for architectures which use "long"
+ * for 64-bit types.
+ */
+
+#ifndef _ASM_GENERIC_INT_L64_H
+#define _ASM_GENERIC_INT_L64_H
+
+#ifndef __ASSEMBLY__
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+typedef __signed__ long __s64;
+typedef unsigned long __u64;
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long s64;
+typedef unsigned long u64;
+
+#define S8_C(x)  x
+#define U8_C(x)  x ## U
+#define S16_C(x) x
+#define U16_C(x) x ## U
+#define S32_C(x) x
+#define U32_C(x) x ## U
+#define S64_C(x) x ## L
+#define U64_C(x) x ## UL
+
+#else /* __ASSEMBLY__ */
+
+#define S8_C(x)  x
+#define U8_C(x)  x
+#define S16_C(x) x
+#define U16_C(x) x
+#define S32_C(x) x
+#define U32_C(x) x
+#define S64_C(x) x
+#define U64_C(x) x
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_GENERIC_INT_L64_H */
diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h
new file mode 100644
index 000000000000..260948905e4e
--- /dev/null
+++ b/include/asm-generic/int-ll64.h
@@ -0,0 +1,76 @@
+/*
+ * asm-generic/int-ll64.h
+ *
+ * Integer declarations for architectures which use "long long"
+ * for 64-bit types.
+ */
+
+#ifndef _ASM_GENERIC_INT_LL64_H
+#define _ASM_GENERIC_INT_LL64_H
+
+#ifndef __ASSEMBLY__
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#ifdef __GNUC__
+__extension__ typedef __signed__ long long __s64;
+__extension__ typedef unsigned long long __u64;
+#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+typedef __signed__ long long __s64;
+typedef unsigned long long __u64;
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long long s64;
+typedef unsigned long long u64;
+
+#define S8_C(x)  x
+#define U8_C(x)  x ## U
+#define S16_C(x) x
+#define U16_C(x) x ## U
+#define S32_C(x) x
+#define U32_C(x) x ## U
+#define S64_C(x) x ## LL
+#define U64_C(x) x ## ULL
+
+#else /* __ASSEMBLY__ */
+
+#define S8_C(x)  x
+#define U8_C(x)  x
+#define S16_C(x) x
+#define U16_C(x) x
+#define S32_C(x) x
+#define U32_C(x) x
+#define S64_C(x) x
+#define U64_C(x) x
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_GENERIC_INT_LL64_H */
diff --git a/include/asm-h8300/types.h b/include/asm-h8300/types.h
index 56566e2a09fd..12875190b156 100644
--- a/include/asm-h8300/types.h
+++ b/include/asm-h8300/types.h
@@ -1,6 +1,8 @@
 #ifndef _H8300_TYPES_H
 #define _H8300_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #if !defined(__ASSEMBLY__)
 
 /*
@@ -14,41 +16,10 @@
 typedef unsigned short umode_t;
 
 /*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
-/*
  * These aren't exported outside the kernel to avoid name space clashes
  */
 #ifdef __KERNEL__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 #define BITS_PER_LONG 32
 
 /* Dma addresses are 32-bits wide.  */
diff --git a/include/asm-ia64/types.h b/include/asm-ia64/types.h
index 902850d12424..e36b3716e718 100644
--- a/include/asm-ia64/types.h
+++ b/include/asm-ia64/types.h
@@ -13,6 +13,8 @@
  *      David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
  */
 
+#include <asm-generic/int-l64.h>
+
 #ifdef __ASSEMBLY__
 # define __IA64_UL(x)           (x)
 # define __IA64_UL_CONST(x)     x
@@ -28,39 +30,10 @@
 typedef unsigned int umode_t;
 
 /*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-typedef __signed__ long __s64;
-typedef unsigned long __u64;
-
-/*
  * These aren't exported outside the kernel to avoid name space clashes
  */
 # ifdef __KERNEL__
 
-typedef __s8 s8;
-typedef __u8 u8;
-
-typedef __s16 s16;
-typedef __u16 u16;
-
-typedef __s32 s32;
-typedef __u32 u32;
-
-typedef __s64 s64;
-typedef __u64 u64;
-
 #define BITS_PER_LONG 64
 
 /* DMA addresses are 64-bits wide, in general.  */
diff --git a/include/asm-m32r/types.h b/include/asm-m32r/types.h
index b64c16639a7b..bc9f7fff0ac3 100644
--- a/include/asm-m32r/types.h
+++ b/include/asm-m32r/types.h
@@ -1,28 +1,12 @@
 #ifndef _ASM_M32R_TYPES_H
 #define _ASM_M32R_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -34,18 +18,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* DMA addresses are 32-bits wide.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-m68k/types.h b/include/asm-m68k/types.h
index c35c09d93b66..6441cb5f8e7c 100644
--- a/include/asm-m68k/types.h
+++ b/include/asm-m68k/types.h
@@ -8,30 +8,12 @@
  * not a major issue.  However, for interoperability, libraries still
  * need to be careful to avoid a name clashes.
  */
+#include <asm-generic/int-ll64.h>
 
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -43,18 +25,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* DMA addresses are always 32-bits wide */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-mips/types.h b/include/asm-mips/types.h
index 2dd147f519d1..7a2ee4f40131 100644
--- a/include/asm-mips/types.h
+++ b/include/asm-mips/types.h
@@ -9,36 +9,16 @@
 #ifndef _ASM_TYPES_H
 #define _ASM_TYPES_H
 
+#if _MIPS_SZLONG == 64
+# include <asm-generic/int-l64.h>
+#else
+# include <asm-generic/int-ll64.h>
+#endif
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if (_MIPS_SZLONG == 64)
-
-typedef __signed__ long __s64;
-typedef unsigned long __u64;
-
-#else
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif
 
 #endif /* __ASSEMBLY__ */
@@ -52,30 +32,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-
-typedef __signed char s8;
-typedef unsigned char u8;
-
-typedef __signed short s16;
-typedef unsigned short u16;
-
-typedef __signed int s32;
-typedef unsigned int u32;
-
-#if (_MIPS_SZLONG == 64)
-
-typedef __signed__ long s64;
-typedef unsigned long u64;
-
-#else
-
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-typedef __signed__ long long s64;
-typedef unsigned long long u64;
-#endif
-
-#endif
-
 #if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \
     || defined(CONFIG_64BIT)
 typedef u64 dma_addr_t;
diff --git a/include/asm-mn10300/types.h b/include/asm-mn10300/types.h
index d40ea7628bfc..7b9f01042fd4 100644
--- a/include/asm-mn10300/types.h
+++ b/include/asm-mn10300/types.h
@@ -11,29 +11,12 @@
 #ifndef _ASM_TYPES_H
 #define _ASM_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-typedef __signed__ long long __s64;
-typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -45,18 +28,6 @@ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide.  */
 typedef u32 dma_addr_t;
 
diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h
index 56c84802da59..7f5a39bfb4ce 100644
--- a/include/asm-parisc/types.h
+++ b/include/asm-parisc/types.h
@@ -1,29 +1,12 @@
 #ifndef _PARISC_TYPES_H
 #define _PARISC_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -41,18 +24,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h
index 9e8ed6824e15..81ffe3b3c1ce 100644
--- a/include/asm-powerpc/ps3.h
+++ b/include/asm-powerpc/ps3.h
@@ -178,9 +178,6 @@ enum ps3_cpu_binding {
         PS3_BINDING_CPU_1 = 1,
 };
 
-int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
-        unsigned int *virq);
-int ps3_virq_destroy(unsigned int virq);
 int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
         unsigned int *virq);
 int ps3_irq_plug_destroy(unsigned int virq);
diff --git a/include/asm-powerpc/syscalls.h b/include/asm-powerpc/syscalls.h
index b3ca41fc8bb1..2b8a458f990a 100644
--- a/include/asm-powerpc/syscalls.h
+++ b/include/asm-powerpc/syscalls.h
@@ -30,7 +30,7 @@ asmlinkage int sys_fork(unsigned long p1, unsigned long p2,
 asmlinkage int sys_vfork(unsigned long p1, unsigned long p2,
                 unsigned long p3, unsigned long p4, unsigned long p5,
                 unsigned long p6, struct pt_regs *regs);
-asmlinkage int sys_pipe(int __user *fildes);
+asmlinkage long sys_pipe(int __user *fildes);
 asmlinkage long sys_rt_sigaction(int sig,
                 const struct sigaction __user *act,
                 struct sigaction __user *oact, size_t sigsetsize);
diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h
index c243a6ac60e5..d3374bc865ba 100644
--- a/include/asm-powerpc/types.h
+++ b/include/asm-powerpc/types.h
@@ -1,6 +1,12 @@
 #ifndef _ASM_POWERPC_TYPES_H
 #define _ASM_POWERPC_TYPES_H
 
+#ifdef __powerpc64__
+# include <asm-generic/int-l64.h>
+#else
+# include <asm-generic/int-ll64.h>
+#endif
+
 #ifndef __ASSEMBLY__
 
 /*
@@ -22,30 +28,6 @@ typedef unsigned int umode_t;
 typedef unsigned short umode_t;
 #endif
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#ifdef __powerpc64__
-typedef __signed__ long __s64;
-typedef unsigned long __u64;
-#else
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-#endif /* __powerpc64__ */
-
 typedef struct {
         __u32 u[4];
 } __attribute__((aligned(16))) __vector128;
@@ -64,24 +46,6 @@ typedef struct {
 
 #ifndef __ASSEMBLY__
 
-
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-#ifdef __powerpc64__
-typedef signed long s64;
-typedef unsigned long u64;
-#else
-typedef signed long long s64;
-typedef unsigned long long u64;
-#endif
-
 typedef __vector128 vector128;
 
 /* Physical address used by some IO functions */
diff --git a/include/asm-s390/types.h b/include/asm-s390/types.h
index 2c5879ae90ca..78dda038dd47 100644
--- a/include/asm-s390/types.h
+++ b/include/asm-s390/types.h
@@ -9,34 +9,16 @@
 #ifndef _S390_TYPES_H
 #define _S390_TYPES_H
 
+#ifndef __s390x__
+# include <asm-generic/int-l64.h>
+#else
+# include <asm-generic/int-ll64.h>
+#endif
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#ifndef __s390x__
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-#else /* __s390x__ */
-typedef __signed__ long __s64;
-typedef unsigned long __u64;
-#endif
-
 /* A address type so that arithmetic can be done on it & it can be upgraded to
    64 bit when necessary 
 */
@@ -58,24 +40,6 @@ typedef __signed__ long saddr_t;
 
 #ifndef __ASSEMBLY__
 
-
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-#ifndef __s390x__
-typedef signed long long s64;
-typedef unsigned long long u64;
-#else /* __s390x__ */
-typedef signed long s64;
-typedef unsigned  long u64;
-#endif /* __s390x__ */
-
 typedef u32 dma_addr_t;
 
 #ifndef __s390x__
diff --git a/include/asm-sh/types.h b/include/asm-sh/types.h
index a6e1d4126e67..beea4e6f8dfd 100644
--- a/include/asm-sh/types.h
+++ b/include/asm-sh/types.h
@@ -1,29 +1,12 @@
 #ifndef __ASM_SH_TYPES_H
 #define __ASM_SH_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -35,19 +18,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-
-typedef __signed__ char s8;
-typedef unsigned char u8;
-
-typedef __signed__ short s16;
-typedef unsigned short u16;
-
-typedef __signed__ int s32;
-typedef unsigned int u32;
-
-typedef __signed__ long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h
index 17ba82ee220a..7becc846544a 100644
--- a/include/asm-sparc/oplib.h
+++ b/include/asm-sparc/oplib.h
@@ -34,9 +34,6 @@ extern unsigned int prom_rev, prom_prev;
  */
 extern int prom_root_node;
 
-/* PROM stdin and stdout */
-extern int prom_stdin, prom_stdout;
-
 /* Pointer to prom structure containing the device tree traversal
  * and usage utility functions.  Only prom-lib should use these,
  * users use the interface defined by the library only!
@@ -84,20 +81,6 @@ extern int prom_devclose(int device_handle);
 extern void prom_seek(int device_handle, unsigned int seek_hival,
                       unsigned int seek_lowval);
 
-/* Machine memory configuration routine. */
-
-/* This function returns a V0 format memory descriptor table, it has three
- * entries.  One for the total amount of physical ram on the machine, one
- * for the amount of physical ram available, and one describing the virtual
- * areas which are allocated by the prom.  So, in a sense the physical
- * available is a calculation of the total physical minus the physical mapped
- * by the prom with virtual mappings.
- *
- * These lists are returned pre-sorted, this should make your life easier
- * since the prom itself is way too lazy to do such nice things.
- */
-extern struct linux_mem_v0 *prom_meminfo(void);
-
 /* Miscellaneous routines, don't really fit in any category per se. */
 
 /* Reboot the machine with the command line passed. */
diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h
index 39ccf2da297c..1625a8c3e0d2 100644
--- a/include/asm-sparc/page.h
+++ b/include/asm-sparc/page.h
@@ -38,12 +38,11 @@
 
 /* The following structure is used to hold the physical
  * memory configuration of the machine.  This is filled in
- * probe_memory() and is later used by mem_init() to set up
- * mem_map[].  We statically allocate SPARC_PHYS_BANKS of
+ * prom_meminit() and is later used by mem_init() to set up
+ * mem_map[].  We statically allocate SPARC_PHYS_BANKS+1 of
  * these structs, this is arbitrary.  The entry after the
  * last valid one has num_bytes==0.
  */
-
 struct sparc_phys_banks {
   unsigned long base_addr;
   unsigned long num_bytes;
diff --git a/include/asm-sparc/types.h b/include/asm-sparc/types.h
index 42fc6ed98156..1b08ef860a66 100644
--- a/include/asm-sparc/types.h
+++ b/include/asm-sparc/types.h
@@ -3,34 +3,18 @@
 #define _SPARC_TYPES_H
 
 /*
- * _xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space.
- */
-
-/*
  * This file is never included by application software unless
  * explicitly requested (e.g., via linux/types.h) in which case the
  * application is Linux specific so (user-) name space pollution is
  * not a major issue.  However, for interoperability, libraries still
  * need to be careful to avoid a name clashes.
  */
+#include <asm-generic/int-ll64.h>
 
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-typedef __signed__ long long __s64;
-typedef unsigned long long __u64;
-
 #endif /* __ASSEMBLY__ */
 
 #ifdef __KERNEL__
@@ -39,18 +23,6 @@ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef __signed__ char s8;
-typedef unsigned char u8;
-
-typedef __signed__ short s16;
-typedef unsigned short u16;
-
-typedef __signed__ int s32;
-typedef unsigned int u32;
-
-typedef __signed__ long long s64;
-typedef unsigned long long u64;
-
 typedef u32 dma_addr_t;
 typedef u32 dma64_addr_t;
 
diff --git a/include/asm-sparc64/types.h b/include/asm-sparc64/types.h
index d0ee7f105838..5dbe04f4044a 100644
--- a/include/asm-sparc64/types.h
+++ b/include/asm-sparc64/types.h
@@ -9,28 +9,12 @@
  * not a major issue.  However, for interoperability, libraries still
  * need to be careful to avoid a name clashes.
  */
+#include <asm-generic/int-l64.h>
 
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * _xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space.
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-typedef __signed__ long __s64;
-typedef unsigned long __u64;
-
 #endif /* __ASSEMBLY__ */
 
 #ifdef __KERNEL__
@@ -39,18 +23,6 @@ typedef unsigned long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef __signed__ char s8;
-typedef unsigned char u8;
-
-typedef __signed__ short s16;
-typedef unsigned short u16;
-
-typedef __signed__ int s32;
-typedef unsigned int u32;
-
-typedef __signed__ long s64;
-typedef unsigned long u64;
-
 /* Dma addresses come in generic and 64-bit flavours.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-v850/types.h b/include/asm-v850/types.h
index 284bda882112..89f735ee41dd 100644
--- a/include/asm-v850/types.h
+++ b/include/asm-v850/types.h
@@ -10,28 +10,10 @@
  * not a major issue.  However, for interoperability, libraries still
  * need to be careful to avoid a name clashes.
  */
+#include <asm-generic/int-ll64.h>
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
 #endif /* !__ASSEMBLY__ */
 
 /*
@@ -43,18 +25,6 @@ __extension__ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 /* Dma addresses are 32-bits wide.  */
 
 typedef u32 dma_addr_t;
diff --git a/include/asm-x86/types.h b/include/asm-x86/types.h
index 63733f315688..1ac80cd9acf8 100644
--- a/include/asm-x86/types.h
+++ b/include/asm-x86/types.h
@@ -1,34 +1,12 @@
 #ifndef _ASM_X86_TYPES_H
 #define _ASM_X86_TYPES_H
 
+#include <asm-generic/int-ll64.h>
+
 #ifndef __ASSEMBLY__
 
 typedef unsigned short umode_t;
 
-/*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#ifdef __i386__
-# ifdef __GNUC__
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-# endif
-#else
-typedef __signed__ long long __s64;
-typedef unsigned long long __u64;
-#endif
-
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -44,18 +22,6 @@ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
 typedef u64 dma64_addr_t;
 #if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G)
 /* DMA addresses come in 32-bit and 64-bit flavours. */
diff --git a/include/asm-xtensa/types.h b/include/asm-xtensa/types.h
index b27d841a8eb7..c89569a8da0c 100644
--- a/include/asm-xtensa/types.h
+++ b/include/asm-xtensa/types.h
@@ -11,6 +11,7 @@
 #ifndef _XTENSA_TYPES_H
 #define _XTENSA_TYPES_H
 
+#include <asm-generic/int-ll64.h>
 
 #ifdef __ASSEMBLY__
 # define __XTENSA_UL(x)         (x)
@@ -25,42 +26,10 @@
 typedef unsigned short umode_t;
 
 /*
- * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
- * header files exported to user space
- */
-
-typedef __signed__ char __s8;
-typedef unsigned char __u8;
-
-typedef __signed__ short __s16;
-typedef unsigned short __u16;
-
-typedef __signed__ int __s32;
-typedef unsigned int __u32;
-
-#if defined(__GNUC__)
-__extension__ typedef __signed__ long long __s64;
-__extension__ typedef unsigned long long __u64;
-#endif
-
-/*
  * These aren't exported outside the kernel to avoid name space clashes
  */
 #ifdef __KERNEL__
 
-typedef __signed__ char s8;
-typedef unsigned char u8;
-
-typedef __signed__ short s16;
-typedef unsigned short u16;
-
-typedef __signed__ int s32;
-typedef unsigned int u32;
-
-typedef __signed__ long long s64;
-typedef unsigned long long u64;
-
-
 #define BITS_PER_LONG 32
 
 /* Dma addresses are 32-bits wide.  */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 529f301d9372..0b5e03eae6d2 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -113,7 +113,7 @@ struct ieee80211_hdr {
 struct ieee80211s_hdr {
         u8 flags;
         u8 ttl;
-        u8 seqnum[3];
+        __le32 seqnum;
         u8 eaddr1[6];
         u8 eaddr2[6];
         u8 eaddr3[6];
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 58e43e566457..950e13d09e06 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -97,7 +97,9 @@ struct __fdb_entry
         __u8 port_no;
         __u8 is_local;
         __u32 ageing_timer_value;
-        __u32 unused;
+        __u8 port_hi;
+        __u8 pad0;
+        __u16 unused;
 };
 
 #ifdef __KERNEL__
diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h
index 225beb136807..cb7d10f30763 100644
--- a/include/linux/pda_power.h
+++ b/include/linux/pda_power.h
@@ -16,10 +16,14 @@
 #define PDA_POWER_CHARGE_AC  (1 << 0)
 #define PDA_POWER_CHARGE_USB (1 << 1)
 
+struct device;
+
 struct pda_power_pdata {
+        int (*init)(struct device *dev);
         int (*is_ac_online)(void);
         int (*is_usb_online)(void);
         void (*set_charge)(int flags);
+        void (*exit)(struct device *dev);
 
         char **supplied_to;
         size_t num_supplicants;
diff --git a/include/linux/rio.h b/include/linux/rio.h
index c1c99c9643d3..dc0c75556c63 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -161,6 +161,8 @@ enum rio_phy_type {
  * @ops: configuration space functions
  * @id: Port ID, unique among all ports
  * @index: Port index, unique among all port interfaces of the same type
+ * @sys_size: RapidIO common transport system size
+ * @phy_type: RapidIO phy type
  * @name: Port name string
  * @priv: Master port private data
  */
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 2864b1699ecc..0a9b5b41ed67 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -69,14 +69,9 @@
 
 /***************************** INCLUDES *****************************/
 
-/* This header is used in user-space, therefore need to be sanitised
- * for that purpose. Those includes are usually not compatible with glibc.
- * To know which includes to use in user-space, check iwlib.h. */
-#ifdef __KERNEL__
-#include <linux/types.h>                /* for "caddr_t" et al          */
+#include <linux/types.h>                /* for __u* and __s* typedefs */
 #include <linux/socket.h>               /* for "struct sockaddr" et al  */
 #include <linux/if.h>                   /* for IFNAMSIZ and co... */
-#endif  /* __KERNEL__ */
 
 /***************************** VERSION *****************************/
 /*
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 1f74bcd603fe..32742c4563de 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -30,13 +30,6 @@
 #endif
 
 /*
- *      SCSI command lengths
- */
-
-extern const unsigned char scsi_command_size[8];
-#define COMMAND_SIZE(opcode) scsi_command_size[((opcode) >> 5) & 7]
-
-/*
  * Special value for scanning to specify scanning or rescanning of all
  * possible channels, (target) ids, or luns on a given shost.
  */
@@ -109,6 +102,7 @@ extern const unsigned char scsi_command_size[8];
 #define MODE_SENSE_10         0x5a
 #define PERSISTENT_RESERVE_IN 0x5e
 #define PERSISTENT_RESERVE_OUT 0x5f
+#define VARIABLE_LENGTH_CMD   0x7f
 #define REPORT_LUNS           0xa0
 #define MAINTENANCE_IN        0xa3
 #define MOVE_MEDIUM           0xa5
@@ -136,6 +130,38 @@ extern const unsigned char scsi_command_size[8];
 #define ATA_12                0xa1      /* 12-byte pass-thru */
 
 /*
+ *      SCSI command lengths
+ */
+
+#define SCSI_MAX_VARLEN_CDB_SIZE 260
+
+/* defined in T10 SCSI Primary Commands-2 (SPC2) */
+struct scsi_varlen_cdb_hdr {
+        u8 opcode;        /* opcode always == VARIABLE_LENGTH_CMD */
+        u8 control;
+        u8 misc[5];
+        u8 additional_cdb_length;         /* total cdb length - 8 */
+        __be16 service_action;
+        /* service specific data follows */
+};
+
+static inline unsigned
+scsi_varlen_cdb_length(const void *hdr)
+{
+        return ((struct scsi_varlen_cdb_hdr *)hdr)->additional_cdb_length + 8;
+}
+
+extern const unsigned char scsi_command_size_tbl[8];
+#define COMMAND_SIZE(opcode) scsi_command_size_tbl[((opcode) >> 5) & 7]
+
+static inline unsigned
+scsi_command_size(const unsigned char *cmnd)
+{
+        return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
+                scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
+}
+
+/*
  *  SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft
  *  T10/1561-D Revision 4 Draft dated 7th November 2002.
  */
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 8d20e60a94b7..3e46dfae8194 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -7,10 +7,28 @@
 #include <linux/types.h>
 #include <linux/timer.h>
 #include <linux/scatterlist.h>
+#include <linux/blkdev.h>
 
 struct Scsi_Host;
 struct scsi_device;
 
+/*
+ * MAX_COMMAND_SIZE is:
+ * The longest fixed-length SCSI CDB as per the SCSI standard.
+ * fixed-length means: commands that their size can be determined
+ * by their opcode and the CDB does not carry a length specifier, (unlike
+ * the VARIABLE_LENGTH_CMD(0x7f) command). This is actually not exactly
+ * true and the SCSI standard also defines extended commands and
+ * vendor specific commands that can be bigger than 16 bytes. The kernel
+ * will support these using the same infrastructure used for VARLEN CDB's.
+ * So in effect MAX_COMMAND_SIZE means the maximum size command scsi-ml
+ * supports without specifying a cmd_len by ULD's
+ */
+#define MAX_COMMAND_SIZE 16
+#if (MAX_COMMAND_SIZE > BLK_MAX_CDB)
+# error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB
+#endif
+
 struct scsi_data_buffer {
         struct sg_table table;
         unsigned length;
@@ -60,12 +78,11 @@ struct scsi_cmnd {
         int allowed;
         int timeout_per_command;
 
-        unsigned char cmd_len;
+        unsigned short cmd_len;
         enum dma_data_direction sc_data_direction;
 
         /* These elements define the operation we are about to perform */
-#define MAX_COMMAND_SIZE        16
-        unsigned char cmnd[MAX_COMMAND_SIZE];
+        unsigned char *cmnd;
 
         struct timer_list eh_timeout;   /* Used to time out the command. */
 
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index d3a133b4a072..2a9add21267d 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -75,11 +75,11 @@ struct scsi_eh_save {
         int result;
         enum dma_data_direction data_direction;
         unsigned char cmd_len;
-        unsigned char cmnd[MAX_COMMAND_SIZE];
+        unsigned char *cmnd;
         struct scsi_data_buffer sdb;
         struct request *next_rq;
-
         /* new command support */
+        unsigned char eh_cmnd[BLK_MAX_CDB];
         struct scatterlist sense_sgl;
 };
 
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index d967d6dc7a28..1834fdfe82a7 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -573,13 +573,11 @@ struct Scsi_Host {
         /*
          * The maximum length of SCSI commands that this host can accept.
          * Probably 12 for most host adapters, but could be 16 for others.
+         * or 260 if the driver supports variable length cdbs.
          * For drivers that don't set this field, a value of 12 is
-         * assumed.  I am leaving this as a number rather than a bit
-         * because you never know what subsequent SCSI standards might do
-         * (i.e. could there be a 20 byte or a 24-byte command a few years
-         * down the road?).  
+         * assumed.
          */
-        unsigned char max_cmd_len;
+        unsigned short max_cmd_len;
 
         int this_id;
         int can_queue;