list_insert_tail
list_insert_tail(l, n);
list_insert_tail(&cfq->free_list, item);
list_insert_tail(&cfq->tx_list, ex);
list_insert_tail(&cfq->free_list, ex);
list_insert_tail(&cfq->free_list, ex);
list_insert_tail(&qsm->active_list, &s->active_node);
list_insert_tail(&qsm->ready_for_gc_list, &s->ready_for_gc_node);
list_insert_tail(&qsm->accept_list, &s->accept_node);
list_insert_tail(&txpim->free_list, ex);
list_insert_tail(&txpim->free_list, ex);
list_insert_tail(&iv->iv_splits, is);