diff options
Diffstat (limited to 'arch/x86/include/asm/uaccess_64.h')
-rw-r--r-- | arch/x86/include/asm/uaccess_64.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index c63efc07891f1..62acb613114b2 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -47,6 +47,17 @@ copy_user_generic(void *to, const void *from, unsigned len) } static __always_inline __must_check unsigned long +copy_to_user_mcsafe(void *to, const void *from, unsigned len) +{ + unsigned long ret; + + __uaccess_begin(); + ret = memcpy_mcsafe(to, from, len); + __uaccess_end(); + return ret; +} + +static __always_inline __must_check unsigned long raw_copy_from_user(void *dst, const void __user *src, unsigned long size) { int ret = 0; |