448 			tail->m_next = extpg_alloc(cb_arg, how);  in paddr_ext_mbuf()
449 			if (tail->m_next == NULL)  in paddr_ext_mbuf()
451 			tail = tail->m_next;  in paddr_ext_mbuf()
504 			tail->m_next = n;  in vlist_ext_mbuf()
579 				tail->m_next = extpg_alloc(cb_arg, how);  in plist_ext_mbuf()
580 				if (tail->m_next == NULL)  in plist_ext_mbuf()
582 				tail = tail->m_next;  in plist_ext_mbuf()
645 			tail->m_next = extpg_alloc(cb_arg, how);  in vmpages_ext_mbuf()
646 			if (tail->m_next == NULL)  in vmpages_ext_mbuf()
648 			tail = tail->m_next;  in vmpages_ext_mbuf()
663 			tail->m_next = extpg_alloc(cb_arg, how);  in vmpages_ext_mbuf()
664 			if (tail->m_next == NULL)  in vmpages_ext_mbuf()
666 			tail = tail->m_next;  in vmpages_ext_mbuf()
696 		m0 = m0->m_next;  in mbuf_subchain()
715 	m0 = m0->m_next;  in mbuf_subchain()
725 		tail->m_next = m_get(how, MT_DATA);  in mbuf_subchain()
726 		if (tail->m_next == NULL)  in mbuf_subchain()
728 		tail = tail->m_next;  in mbuf_subchain()
738 		m0 = m0->m_next;  in mbuf_subchain()