diff options
Diffstat (limited to 'arch/openrisc/include/asm/uaccess.h')
-rw-r--r-- | arch/openrisc/include/asm/uaccess.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h index f5abaa0ffc38..04b93de92636 100644 --- a/arch/openrisc/include/asm/uaccess.h +++ b/arch/openrisc/include/asm/uaccess.h | |||
@@ -313,14 +313,10 @@ clear_user(void *addr, unsigned long size) | |||
313 | return size; | 313 | return size; |
314 | } | 314 | } |
315 | 315 | ||
316 | extern int __strncpy_from_user(char *dst, const char *src, long count); | 316 | #define user_addr_max() \ |
317 | (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL) | ||
317 | 318 | ||
318 | static inline long strncpy_from_user(char *dst, const char *src, long count) | 319 | extern long strncpy_from_user(char *dest, const char __user *src, long count); |
319 | { | ||
320 | if (access_ok(VERIFY_READ, src, 1)) | ||
321 | return __strncpy_from_user(dst, src, count); | ||
322 | return -EFAULT; | ||
323 | } | ||
324 | 320 | ||
325 | /* | 321 | /* |
326 | * Return the size of a string (including the ending 0) | 322 | * Return the size of a string (including the ending 0) |