diff options
Diffstat (limited to 'arch/s390/include/asm/uaccess.h')
-rw-r--r-- | arch/s390/include/asm/uaccess.h | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index 9c33ed4e666..79330af9a5f 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h @@ -94,9 +94,7 @@ static inline unsigned long extable_fixup(const struct exception_table_entry *x) struct uaccess_ops { size_t (*copy_from_user)(size_t, const void __user *, void *); - size_t (*copy_from_user_small)(size_t, const void __user *, void *); size_t (*copy_to_user)(size_t, void __user *, const void *); - size_t (*copy_to_user_small)(size_t, void __user *, const void *); size_t (*copy_in_user)(size_t, void __user *, const void __user *); size_t (*clear_user)(size_t, void __user *); size_t (*strnlen_user)(size_t, const char __user *); @@ -106,22 +104,20 @@ struct uaccess_ops { }; extern struct uaccess_ops uaccess; -extern struct uaccess_ops uaccess_std; extern struct uaccess_ops uaccess_mvcos; -extern struct uaccess_ops uaccess_mvcos_switch; extern struct uaccess_ops uaccess_pt; extern int __handle_fault(unsigned long, unsigned long, int); static inline int __put_user_fn(size_t size, void __user *ptr, void *x) { - size = uaccess.copy_to_user_small(size, ptr, x); + size = uaccess.copy_to_user(size, ptr, x); return size ? -EFAULT : size; } static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) { - size = uaccess.copy_from_user_small(size, ptr, x); + size = uaccess.copy_from_user(size, ptr, x); return size ? -EFAULT : size; } @@ -226,10 +222,7 @@ extern int __get_user_bad(void) __attribute__((noreturn)); static inline unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n) { - if (__builtin_constant_p(n) && (n <= 256)) - return uaccess.copy_to_user_small(n, to, from); - else - return uaccess.copy_to_user(n, to, from); + return uaccess.copy_to_user(n, to, from); } #define __copy_to_user_inatomic __copy_to_user @@ -275,10 +268,7 @@ copy_to_user(void __user *to, const void *from, unsigned long n) static inline unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n) { - if (__builtin_constant_p(n) && (n <= 256)) - return uaccess.copy_from_user_small(n, from, to); - else - return uaccess.copy_from_user(n, from, to); + return uaccess.copy_from_user(n, from, to); } extern void copy_from_user_overflow(void) |