diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:14:29 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:14:29 +0100 |
commit | 5fdf7e5975a0b0f6a0370655612c5dca3fd6311b (patch) | |
tree | 639c536e818c6ace974aa285ba94576df0353b01 /arch/x86/include/asm/uaccess_64.h | |
parent | 7a51cffbd10886c0557677dd916c090097c691ef (diff) | |
parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) |
Merge branch 'linus' into tracing/kmemtrace
Conflicts:
mm/slub.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 f8cfd00db45..84210c479fc 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 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) { @@ -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); |