263 __copy_tofrom_user(void *to, const void *from, unsigned long size);
265 #define __copy_from_user(to, from, size) \  argument
266 	__copy_tofrom_user(to, from, size)
267 #define __copy_to_user(to, from, size) \  argument
268 	__copy_tofrom_user(to, from, size)
274 copy_from_user(void *to, const void *from, unsigned long n)  in copy_from_user()  argument
278 	if (access_ok(VERIFY_READ, from, n))  in copy_from_user()
279 		return __copy_tofrom_user(to, from, n);  in copy_from_user()
280 	if ((unsigned long)from < TASK_SIZE) {  in copy_from_user()
281 		over = (unsigned long)from + n - TASK_SIZE;  in copy_from_user()
282 		return __copy_tofrom_user(to, from, n - over) + over;  in copy_from_user()
288 copy_to_user(void *to, const void *from, unsigned long n)  in copy_to_user()  argument
293 		return __copy_tofrom_user(to, from, n);  in copy_to_user()
296 		return __copy_tofrom_user(to, from, n - over) + over;  in copy_to_user()