15 __generic_copy_to_user(void __user *to, const void *from, unsigned long n)  in __generic_copy_to_user()  argument
18 	if (access_ok(VERIFY_WRITE, to, n))  in __generic_copy_to_user()
19 		__copy_user(to,from,n);  in __generic_copy_to_user()
24 __generic_copy_from_user(void *to, const void __user *from, unsigned long n)  in __generic_copy_from_user()  argument
26 	prefetchw(to);  in __generic_copy_from_user()
28 		__copy_user_zeroing(to,from,n);  in __generic_copy_from_user()
30 		memset(to, 0, n);  in __generic_copy_from_user()
224 clear_user(void __user *to, unsigned long n)  in clear_user()  argument
226 	if (access_ok(VERIFY_WRITE, to, n))  in clear_user()
227 		__do_clear_user(to, n);  in clear_user()
232 __clear_user(void __user *to, unsigned long n)  in __clear_user()  argument
234 	__do_clear_user(to, n);  in __clear_user()