ntb_list_rm
entry = ntb_list_rm(&qp->ntb_tx_free_q_lock, &qp->tx_free_q);
static struct ntb_queue_entry *ntb_list_rm(struct mtx *lock,
while ((entry = ntb_list_rm(&qp->ntb_rx_q_lock, &qp->rx_pend_q)))
while ((entry = ntb_list_rm(&qp->ntb_rx_q_lock, &qp->rx_post_q)))
while ((entry = ntb_list_rm(&qp->ntb_tx_free_q_lock, &qp->tx_free_q)))
entry = ntb_list_rm(&qp->ntb_tx_free_q_lock, &qp->tx_free_q);