Lines Matching refs:ulen

241  *	@ulen: Length in user space
248 int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr)
250 	if (ulen < 0 || ulen > sizeof(struct sockaddr_storage))
252 	if (ulen == 0)
254 	if (copy_from_user(kaddr, uaddr, ulen))
256 	return audit_sockaddr(ulen, kaddr);
264  *	@ulen: pointer to user length field
266  *	The value pointed to by ulen on entry is the buffer length available.
277 			     void __user *uaddr, int __user *ulen)
284 		ulen = masked_user_access_begin(ulen);
285 	else if (!user_access_begin(ulen, 4))
288 	unsafe_get_user(len, ulen, efault_end);
297 		unsafe_put_user(klen, ulen, efault_end);