291 extern int __copy_tofrom_user(void *to, const void *from, unsigned long len);
294 copy_from_user(void *to, const void *from, unsigned long len)  in copy_from_user()  argument
299 		return __copy_tofrom_user(to, from, len);  in copy_from_user()
303 		return __copy_tofrom_user(to, from, len - over) + over;  in copy_from_user()
309 copy_to_user(void *to, const void *from, unsigned long len)  in copy_to_user()  argument
313 	if (access_ok(VERIFY_WRITE, to, len))  in copy_to_user()
314 		return __copy_tofrom_user(to, from, len);  in copy_to_user()
316 	if ((unsigned long)to < TASK_SIZE) {  in copy_to_user()
317 		over = (unsigned long)to + len - TASK_SIZE;  in copy_to_user()
318 		return __copy_tofrom_user(to, from, len - over) + over;  in copy_to_user()
323 #define __copy_from_user(to, from, len)	\  argument
324 		__copy_tofrom_user((to), (from), (len))
326 #define __copy_to_user(to, from, len)		\  argument
327 		__copy_tofrom_user((to), (from), (len))
330 __copy_to_user_inatomic(void *to, const void *from, unsigned long len)  in __copy_to_user_inatomic()  argument
332 	return __copy_to_user(to, from, len);  in __copy_to_user_inatomic()
336 __copy_from_user_inatomic(void *to, const void *from, unsigned long len)  in __copy_from_user_inatomic()  argument
338 	return __copy_from_user(to, from, len);  in __copy_from_user_inatomic()
341 #define __copy_in_user(to, from, len)	__copy_from_user(to, from, len)  argument
344 copy_in_user(void *to, const void *from, unsigned long len)  in copy_in_user()  argument
347 		      access_ok(VERFITY_WRITE, to, len))  in copy_in_user()
348 		return copy_from_user(to, from, len);  in copy_in_user()