Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

11 files changed, 177 insertions, 152 deletions

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/bitops.h b/include/asm-generic/bitops.h
index 15e6f253dda4..c9f369c4bd7e 100644
--- a/include/asm-generic/bitops.h
+++ b/include/asm-generic/bitops.h
@@ -17,8 +17,6 @@
 #include <asm-generic/bitops/fls64.h>
 #include <asm-generic/bitops/find.h>
 
-#ifdef __KERNEL__
-
 #ifndef _LINUX_BITOPS_H
 #error only <linux/bitops.h> can be included directly
 #endif
@@ -32,6 +30,4 @@
 #include <asm-generic/bitops/ext2-atomic.h>
 #include <asm-generic/bitops/minix.h>
 
-#endif /* __KERNEL__ */
-
 #endif /* _ASM_GENERIC_BITOPS_H */
diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h
index a4a49370793c..8f4e3193342e 100644
--- a/include/asm-generic/div64.h
+++ b/include/asm-generic/div64.h
@@ -30,11 +30,6 @@
         __rem;                                                  \
  })
 
-static inline uint64_t div64_64(uint64_t dividend, uint64_t divisor)
-{
-        return dividend / divisor;
-}
-
 #elif BITS_PER_LONG == 32
 
 extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
@@ -54,8 +49,6 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
         __rem;                                          \
  })
 
-extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
-
 #else /* BITS_PER_LONG == ?? */
 
 # error do_div() does not yet support the C64
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index f422df0956a2..3c2344f48136 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -1,11 +1,9 @@
 #ifndef _ASM_GENERIC_FUTEX_H
 #define _ASM_GENERIC_FUTEX_H
 
-#ifdef __KERNEL__
-
 #include <linux/futex.h>
+#include <linux/uaccess.h>
 #include <asm/errno.h>
-#include <asm/uaccess.h>
 
 static inline int
 futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
@@ -56,4 +54,3 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 }
 
 #endif
-#endif
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-generic/ioctl.h b/include/asm-generic/ioctl.h
index cd027298beb1..864181385579 100644
--- a/include/asm-generic/ioctl.h
+++ b/include/asm-generic/ioctl.h
@@ -21,8 +21,19 @@
  */
 #define _IOC_NRBITS     8
 #define _IOC_TYPEBITS   8
-#define _IOC_SIZEBITS   14
-#define _IOC_DIRBITS    2
+
+/*
+ * Let any architecture override either of the following before
+ * including this file.
+ */
+
+#ifndef _IOC_SIZEBITS
+# define _IOC_SIZEBITS  14
+#endif
+
+#ifndef _IOC_DIRBITS
+# define _IOC_DIRBITS   2
+#endif
 
 #define _IOC_NRMASK     ((1 << _IOC_NRBITS)-1)
 #define _IOC_TYPEMASK   ((1 << _IOC_TYPEBITS)-1)
@@ -35,11 +46,21 @@
 #define _IOC_DIRSHIFT   (_IOC_SIZESHIFT+_IOC_SIZEBITS)
 
 /*
- * Direction bits.
+ * Direction bits, which any architecture can choose to override
+ * before including this file.
  */
-#define _IOC_NONE       0U
-#define _IOC_WRITE      1U
-#define _IOC_READ       2U
+
+#ifndef _IOC_NONE
+# define _IOC_NONE      0U
+#endif
+
+#ifndef _IOC_WRITE
+# define _IOC_WRITE     1U
+#endif
+
+#ifndef _IOC_READ
+# define _IOC_READ      2U
+#endif
 
 #define _IOC(dir,type,nr,size) \
         (((dir)  << _IOC_DIRSHIFT) | \
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 52226e14bd7d..ae060c62aff1 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_MEMORY_MODEL_H
 #define __ASM_MEMORY_MODEL_H
 
-#ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 
 #if defined(CONFIG_FLATMEM)
@@ -81,6 +80,5 @@ extern unsigned long page_to_pfn(struct page *page);
 #endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */
 
 #endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
 
 #endif
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index a96b5d986b6e..14db733b8e68 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_GENERIC_PAGE_H
 #define _ASM_GENERIC_PAGE_H
 
-#ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 
 #include <linux/compiler.h>
@@ -21,6 +20,5 @@ static __inline__ __attribute_const__ int get_order(unsigned long size)
 }
 
 #endif  /* __ASSEMBLY__ */
-#endif  /* __KERNEL__ */
 
 #endif  /* _ASM_GENERIC_PAGE_H */
diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h
index dd1bed860e64..be4af0029ac0 100644
--- a/include/asm-generic/rtc.h
+++ b/include/asm-generic/rtc.h
@@ -12,8 +12,6 @@
 #ifndef __ASM_RTC_H__
 #define __ASM_RTC_H__
 
-#ifdef __KERNEL__
-
 #include <linux/mc146818rtc.h>
 #include <linux/rtc.h>
 #include <linux/bcd.h>
@@ -213,5 +211,4 @@ static inline int set_rtc_pll(struct rtc_pll_info *pll)
         return -EINVAL;
 }
 
-#endif /* __KERNEL__ */
 #endif /* __ASM_RTC_H__ */
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h
deleted file mode 100644
index 2fe1b2e67f01..000000000000
--- a/include/asm-generic/unaligned.h
+++ /dev/null
@@ -1,124 +0,0 @@
-#ifndef _ASM_GENERIC_UNALIGNED_H_
-#define _ASM_GENERIC_UNALIGNED_H_
-
-/*
- * For the benefit of those who are trying to port Linux to another
- * architecture, here are some C-language equivalents. 
- *
- * This is based almost entirely upon Richard Henderson's
- * asm-alpha/unaligned.h implementation.  Some comments were
- * taken from David Mosberger's asm-ia64/unaligned.h header.
- */
-
-#include <linux/types.h>
-
-/* 
- * The main single-value unaligned transfer routines.
- */
-#define get_unaligned(ptr) \
-        __get_unaligned((ptr), sizeof(*(ptr)))
-#define put_unaligned(x,ptr) \
-        ((void)sizeof(*(ptr)=(x)),\
-        __put_unaligned((__force __u64)(x), (ptr), sizeof(*(ptr))))
-
-/*
- * This function doesn't actually exist.  The idea is that when
- * someone uses the macros below with an unsupported size (datatype),
- * the linker will alert us to the problem via an unresolved reference
- * error.
- */
-extern void bad_unaligned_access_length(void) __attribute__((noreturn));
-
-struct __una_u64 { __u64 x __attribute__((packed)); };
-struct __una_u32 { __u32 x __attribute__((packed)); };
-struct __una_u16 { __u16 x __attribute__((packed)); };
-
-/*
- * Elemental unaligned loads 
- */
-
-static inline __u64 __uldq(const __u64 *addr)
-{
-        const struct __una_u64 *ptr = (const struct __una_u64 *) addr;
-        return ptr->x;
-}
-
-static inline __u32 __uldl(const __u32 *addr)
-{
-        const struct __una_u32 *ptr = (const struct __una_u32 *) addr;
-        return ptr->x;
-}
-
-static inline __u16 __uldw(const __u16 *addr)
-{
-        const struct __una_u16 *ptr = (const struct __una_u16 *) addr;
-        return ptr->x;
-}
-
-/*
- * Elemental unaligned stores 
- */
-
-static inline void __ustq(__u64 val, __u64 *addr)
-{
-        struct __una_u64 *ptr = (struct __una_u64 *) addr;
-        ptr->x = val;
-}
-
-static inline void __ustl(__u32 val, __u32 *addr)
-{
-        struct __una_u32 *ptr = (struct __una_u32 *) addr;
-        ptr->x = val;
-}
-
-static inline void __ustw(__u16 val, __u16 *addr)
-{
-        struct __una_u16 *ptr = (struct __una_u16 *) addr;
-        ptr->x = val;
-}
-
-#define __get_unaligned(ptr, size) ({           \
-        const void *__gu_p = ptr;               \
-        __u64 __val;                            \
-        switch (size) {                         \
-        case 1:                                 \
-                __val = *(const __u8 *)__gu_p;  \
-                break;                          \
-        case 2:                                 \
-                __val = __uldw(__gu_p);         \
-                break;                          \
-        case 4:                                 \
-                __val = __uldl(__gu_p);         \
-                break;                          \
-        case 8:                                 \
-                __val = __uldq(__gu_p);         \
-                break;                          \
-        default:                                \
-                bad_unaligned_access_length();  \
-        };                                      \
-        (__force __typeof__(*(ptr)))__val;      \
-})
-
-#define __put_unaligned(val, ptr, size)         \
-({                                              \
-        void *__gu_p = ptr;                     \
-        switch (size) {                         \
-        case 1:                                 \
-                *(__u8 *)__gu_p = (__force __u8)val;            \
-                break;                          \
-        case 2:                                 \
-                __ustw((__force __u16)val, __gu_p);             \
-                break;                          \
-        case 4:                                 \
-                __ustl((__force __u32)val, __gu_p);             \
-                break;                          \
-        case 8:                                 \
-                __ustq(val, __gu_p);            \
-                break;                          \
-        default:                                \
-                bad_unaligned_access_length();  \
-        };                                      \
-        (void)0;                                \
-})
-
-#endif /* _ASM_GENERIC_UNALIGNED_H */