1034 		for (; m; m = m->m_next) {  in sbcheck()
1083 	while (m && m->m_next) {  in sblastmbufchk()
1084 		m = m->m_next;  in sblastmbufchk()
1095 			for (n = m; n != NULL; n = n->m_next) {  in sblastmbufchk()
1123 	for (m = m0; m != NULL; m = m->m_next) {  in sbappendrecord_common()
1183 	m = m0->m_next;  in sbappendrecord_common()
1184 	m0->m_next = 0;  in sbappendrecord_common()
1226 	for (n = control; n; n = n->m_next) {  in sbconcat_mbufs()
1228 		if (n->m_next == 0) {   /* keep pointer to last control buf */  in sbconcat_mbufs()
1245 		n->m_next = m0;         /* concatenate data to control */  in sbconcat_mbufs()
1255 				n->m_next = NULL;  in sbconcat_mbufs()
1262 		m->m_next = control;  in sbconcat_mbufs()
1291 	for (n = m; n->m_next != NULL; n = n->m_next) {  in sbappendchain()
1446 	for (m = control;; m = m->m_next) {  in sbappendcontrol_internal()
1448 		if (m->m_next == 0) {  in sbappendcontrol_internal()
1453 	for (m = m0; m; m = m->m_next) {  in sbappendcontrol_internal()
1459 	n->m_next = m0;                 /* concatenate data to control */  in sbappendcontrol_internal()
1462 	for (m = control; m->m_next != NULL; m = m->m_next) {  in sbappendcontrol_internal()
1650 		for (; n->m_next != NULL; n = n->m_next) {  in sbcompress()
1660 		    (((o = m->m_next) || (o = n)) && o->m_type == m->m_type))) {  in sbcompress()
1662 				sb->sb_lastrecord = m->m_next;  in sbcompress()
1695 			n->m_next = m;  in sbcompress()
1703 		m = m->m_next;  in sbcompress()
1704 		n->m_next = NULL;  in sbcompress()
1857 		m = m->m_next;  in sbdrop()
1863 		m = m->m_next;  in sbdrop()
1866 		ml->m_next = (struct mbuf *)0;  in sbdrop()
1957 		mp = &(*mp)->m_next;  in sbcreatecontrol_mbuf()