242  *	@ulen: Length in user space
249 int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr)  in move_addr_to_kernel()  argument
251 	if (ulen < 0 || ulen > sizeof(struct sockaddr_storage))  in move_addr_to_kernel()
253 	if (ulen == 0)  in move_addr_to_kernel()
255 	if (copy_from_user(kaddr, uaddr, ulen))  in move_addr_to_kernel()
257 	return audit_sockaddr(ulen, kaddr);  in move_addr_to_kernel()
265  *	@ulen: pointer to user length field
267  *	The value pointed to by ulen on entry is the buffer length available.
278 			     void __user *uaddr, int __user *ulen)  in move_addr_to_user()  argument
284 	scoped_user_rw_access_size(ulen, 4, efault_end) {  in move_addr_to_user()
285 		unsafe_get_user(len, ulen, efault_end);  in move_addr_to_user()
294 			unsafe_put_user(klen, ulen, efault_end);  in move_addr_to_user()