Merge branches 'core/debug', 'core/futexes', 'core/locking', 'core/rcu', 'core/signal...

[linux-2.6-omap-h63xx.git] / arch / x86 / include / asm / uaccess_64.h

diff --git a/include/asm-x86/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
similarity index 96%
rename from include/asm-x86/uaccess_64.h
rename to arch/x86/include/asm/uaccess_64.h
index c96c1f5d07a2c88e4f5ca547ea0f7154ac68583c..84210c479fca83524c6cef4c6bc069bcff76e272 100644 (file)
--- a/include/asm-x86/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__UACCESS_64_H
-#define ASM_X86__UACCESS_64_H
+#ifndef _ASM_X86_UACCESS_64_H
+#define _ASM_X86_UACCESS_64_H
 
 /*
  * User space memory access functions
@@ -29,6 +29,8 @@ static __always_inline __must_check
 int __copy_from_user(void *dst, const void __user *src, unsigned size)
 {
        int ret = 0;
+
+       might_fault();
        if (!__builtin_constant_p(size))
                return copy_user_generic(dst, (__force void *)src, size);
        switch (size) {
@@ -46,7 +48,7 @@ int __copy_from_user(void *dst, const void __user *src, unsigned size)
                return ret;
        case 10:
                __get_user_asm(*(u64 *)dst, (u64 __user *)src,
-                              ret, "q", "", "=r", 16);
+                              ret, "q", "", "=r", 10);
                if (unlikely(ret))
                        return ret;
                __get_user_asm(*(u16 *)(8 + (char *)dst),
@@ -71,6 +73,8 @@ static __always_inline __must_check
 int __copy_to_user(void __user *dst, const void *src, unsigned size)
 {
        int ret = 0;
+
+       might_fault();
        if (!__builtin_constant_p(size))
                return copy_user_generic((__force void *)dst, src, size);
        switch (size) {
@@ -113,6 +117,8 @@ static __always_inline __must_check
 int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
 {
        int ret = 0;
+
+       might_fault();
        if (!__builtin_constant_p(size))
                return copy_user_generic((__force void *)dst,
                                         (__force void *)src, size);
@@ -199,4 +205,4 @@ static inline int __copy_from_user_inatomic_nocache(void *dst,
 unsigned long
 copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest);
 
-#endif /* ASM_X86__UACCESS_64_H */
+#endif /* _ASM_X86_UACCESS_64_H */