1355 	struct msghdr msg_sys;  in sys_sendmsg()  local
1359 	if (copy_from_user(&msg_sys,msg,sizeof(struct msghdr)))  in sys_sendmsg()
1368 	if (msg_sys.msg_iovlen > UIO_MAXIOV)  in sys_sendmsg()
1373 	iov_size = msg_sys.msg_iovlen * sizeof(struct iovec);  in sys_sendmsg()
1374 	if (msg_sys.msg_iovlen > UIO_FASTIOV) {  in sys_sendmsg()
1381 	err = verify_iovec(&msg_sys, iov, address, VERIFY_READ);  in sys_sendmsg()
1388 	if (msg_sys.msg_controllen > INT_MAX)  in sys_sendmsg()
1390 	ctl_len = msg_sys.msg_controllen;   in sys_sendmsg()
1400 		if (copy_from_user(ctl_buf, msg_sys.msg_control, ctl_len))  in sys_sendmsg()
1402 		msg_sys.msg_control = ctl_buf;  in sys_sendmsg()
1404 	msg_sys.msg_flags = flags;  in sys_sendmsg()
1407 		msg_sys.msg_flags |= MSG_DONTWAIT;  in sys_sendmsg()
1408 	err = sock_sendmsg(sock, &msg_sys, total_len);  in sys_sendmsg()
1431 	struct msghdr msg_sys;  in sys_recvmsg()  local
1443 	if (copy_from_user(&msg_sys,msg,sizeof(struct msghdr)))  in sys_recvmsg()
1451 	if (msg_sys.msg_iovlen > UIO_MAXIOV)  in sys_recvmsg()
1456 	iov_size = msg_sys.msg_iovlen * sizeof(struct iovec);  in sys_recvmsg()
1457 	if (msg_sys.msg_iovlen > UIO_FASTIOV) {  in sys_recvmsg()
1468 	uaddr = msg_sys.msg_name;  in sys_recvmsg()
1470 	err = verify_iovec(&msg_sys, iov, addr, VERIFY_WRITE);  in sys_recvmsg()
1475 	cmsg_ptr = (unsigned long)msg_sys.msg_control;  in sys_recvmsg()
1476 	msg_sys.msg_flags = 0;  in sys_recvmsg()
1480 	err = sock_recvmsg(sock, &msg_sys, total_len, flags);  in sys_recvmsg()
1486 		err = move_addr_to_user(addr, msg_sys.msg_namelen, uaddr, uaddr_len);  in sys_recvmsg()
1490 	err = __put_user(msg_sys.msg_flags, &msg->msg_flags);  in sys_recvmsg()
1493 	err = __put_user((unsigned long)msg_sys.msg_control-cmsg_ptr,   in sys_recvmsg()