diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-02 16:41:36 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-01-02 16:41:36 -0500 |
commit | 923a789b49c7269a0245d5af6afe486188d940df (patch) | |
tree | c3f168427372e64f7467a794f313416da5086ba0 /arch/x86/include/asm/uaccess_64.h | |
parent | 103ceffb9501531f6931df6aebc11a05189201f0 (diff) | |
parent | b840d79631c882786925303c2b0f4fefc31845ed (diff) |
Merge branch 'linus' into x86/cleanups
Conflicts:
arch/x86/kernel/reboot.c
Diffstat (limited to 'arch/x86/include/asm/uaccess_64.h')
-rw-r--r-- | arch/x86/include/asm/uaccess_64.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index f8cfd00db450..84210c479fca 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h | |||
@@ -29,6 +29,8 @@ static __always_inline __must_check | |||
29 | int __copy_from_user(void *dst, const void __user *src, unsigned size) | 29 | int __copy_from_user(void *dst, const void __user *src, unsigned size) |
30 | { | 30 | { |
31 | int ret = 0; | 31 | int ret = 0; |
32 | |||
33 | might_fault(); | ||
32 | if (!__builtin_constant_p(size)) | 34 | if (!__builtin_constant_p(size)) |
33 | return copy_user_generic(dst, (__force void *)src, size); | 35 | return copy_user_generic(dst, (__force void *)src, size); |
34 | switch (size) { | 36 | switch (size) { |
@@ -71,6 +73,8 @@ static __always_inline __must_check | |||
71 | int __copy_to_user(void __user *dst, const void *src, unsigned size) | 73 | int __copy_to_user(void __user *dst, const void *src, unsigned size) |
72 | { | 74 | { |
73 | int ret = 0; | 75 | int ret = 0; |
76 | |||
77 | might_fault(); | ||
74 | if (!__builtin_constant_p(size)) | 78 | if (!__builtin_constant_p(size)) |
75 | return copy_user_generic((__force void *)dst, src, size); | 79 | return copy_user_generic((__force void *)dst, src, size); |
76 | switch (size) { | 80 | switch (size) { |
@@ -113,6 +117,8 @@ static __always_inline __must_check | |||
113 | int __copy_in_user(void __user *dst, const void __user *src, unsigned size) | 117 | int __copy_in_user(void __user *dst, const void __user *src, unsigned size) |
114 | { | 118 | { |
115 | int ret = 0; | 119 | int ret = 0; |
120 | |||
121 | might_fault(); | ||
116 | if (!__builtin_constant_p(size)) | 122 | if (!__builtin_constant_p(size)) |
117 | return copy_user_generic((__force void *)dst, | 123 | return copy_user_generic((__force void *)dst, |
118 | (__force void *)src, size); | 124 | (__force void *)src, size); |