diff options
Diffstat (limited to 'arch/x86/include/asm/uaccess_32.h')
| -rw-r--r-- | arch/x86/include/asm/uaccess_32.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h index 5268ecceea96..19e6c050c438 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h @@ -14,8 +14,6 @@ unsigned long __must_check __copy_from_user_ll (void *to, const void __user *from, unsigned long n); unsigned long __must_check __copy_from_user_ll_nozero (void *to, const void __user *from, unsigned long n); -unsigned long __must_check __copy_from_user_ll_nocache - (void *to, const void __user *from, unsigned long n); unsigned long __must_check __copy_from_user_ll_nocache_nozero (void *to, const void __user *from, unsigned long n); @@ -119,34 +117,6 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) return __copy_from_user_ll(to, from, n); } -static __always_inline unsigned long __copy_from_user_nocache(void *to, - const void __user *from, unsigned long n) -{ - might_fault(); - if (__builtin_constant_p(n)) { - unsigned long ret; - - switch (n) { - case 1: - __uaccess_begin(); - __get_user_size(*(u8 *)to, from, 1, ret, 1); - __uaccess_end(); - return ret; - case 2: - __uaccess_begin(); - __get_user_size(*(u16 *)to, from, 2, ret, 2); - __uaccess_end(); - return ret; - case 4: - __uaccess_begin(); - __get_user_size(*(u32 *)to, from, 4, ret, 4); - __uaccess_end(); - return ret; - } - } - return __copy_from_user_ll_nocache(to, from, n); -} - static __always_inline unsigned long __copy_from_user_inatomic_nocache(void *to, const void __user *from, unsigned long n) |