323 	caddr_t rtm_buf __counted_by(rtm_len) = NULL;  in route_output()
325 #define RTM _rtm_hdr(rtm_buf)  in route_output()
370 	rtm_buf = rtm_tmpbuf;  in route_output()
374 	m_copydata(m, 0, len, rtm_buf);  in route_output()
405 	if (rt_xaddrs(rtm_buf + sizeof(struct rt_msghdr), rtm_buf + rtm_len, &info, tiny_sa_storage)) {  in route_output()
727 			kfree_data_counted_by(rtm_buf, rtm_len);  in route_output()
729 			rtm_buf = rtm_tmpbuf;  in route_output()
830 			kfree_data_counted_by(rtm_buf, rtm_len);  in route_output()
837 	if (rtm_buf != NULL) {  in route_output()
838 		m_copyback(m, 0, RTM->rtm_msglen, rtm_buf);  in route_output()
845 		kfree_data_counted_by(rtm_buf, rtm_len);  in route_output()
1299 	int32_t *rtm_buf; /* int32 to preserve the alingment. */  in rt_msg1()  local
1335 	rtm_buf = mtod(m, int32_t *);  in rt_msg1()
1336 	bzero(rtm_buf, len);  in rt_msg1()
1377 	rtmh = (struct rt_msghdr_common *)rtm_buf;  in rt_msg1()