diff options
Diffstat (limited to 'arch/nds32/include/asm/uaccess.h')
| -rw-r--r-- | arch/nds32/include/asm/uaccess.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h index 362a32d9bd16..c8b4b8cc6529 100644 --- a/arch/nds32/include/asm/uaccess.h +++ b/arch/nds32/include/asm/uaccess.h @@ -75,9 +75,7 @@ static inline void set_fs(mm_segment_t fs) * versions are void (ie, don't return a value as such). */ -#define get_user __get_user \ - -#define __get_user(x, ptr) \ +#define get_user(x, ptr) \ ({ \ long __gu_err = 0; \ __get_user_check((x), (ptr), __gu_err); \ @@ -90,6 +88,14 @@ static inline void set_fs(mm_segment_t fs) (void)0; \ }) +#define __get_user(x, ptr) \ +({ \ + long __gu_err = 0; \ + const __typeof__(*(ptr)) __user *__p = (ptr); \ + __get_user_err((x), __p, (__gu_err)); \ + __gu_err; \ +}) + #define __get_user_check(x, ptr, err) \ ({ \ const __typeof__(*(ptr)) __user *__p = (ptr); \ @@ -170,12 +176,18 @@ do { \ : "r"(addr), "i"(-EFAULT) \ : "cc") -#define put_user __put_user \ +#define put_user(x, ptr) \ +({ \ + long __pu_err = 0; \ + __put_user_check((x), (ptr), __pu_err); \ + __pu_err; \ +}) #define __put_user(x, ptr) \ ({ \ long __pu_err = 0; \ - __put_user_err((x), (ptr), __pu_err); \ + __typeof__(*(ptr)) __user *__p = (ptr); \ + __put_user_err((x), __p, __pu_err); \ __pu_err; \ }) |