diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/uaccess.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 5f6ee6138f9a..c184aa8ec8cd 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -169,12 +169,18 @@ static inline __must_check long __copy_to_user(void __user *to, -EFAULT; \ }) +#ifndef __put_user_fn + static inline int __put_user_fn(size_t size, void __user *ptr, void *x) { size = __copy_to_user(ptr, x, size); return size ? -EFAULT : size; } +#define __put_user_fn(sz, u, k) __put_user_fn(sz, u, k) + +#endif + extern int __put_user_bad(void) __attribute__((noreturn)); #define __get_user(x, ptr) \ @@ -225,12 +231,17 @@ extern int __put_user_bad(void) __attribute__((noreturn)); -EFAULT; \ }) +#ifndef __get_user_fn static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) { size = __copy_from_user(x, ptr, size); return size ? -EFAULT : size; } +#define __get_user_fn(sz, u, k) __get_user_fn(sz, u, k) + +#endif + extern int __get_user_bad(void) __attribute__((noreturn)); #ifndef __copy_from_user_inatomic |