taskq_barrier
taskq_barrier(sc->sc_taskq);
taskq_barrier((struct taskq *)wq);
taskq_barrier(work->tq);
taskq_barrier(dwork->tq);
taskq_barrier(work->tq);
taskq_barrier(worker->tq);
taskq_barrier(work->tq);
taskq_barrier(xi->xi_taskq);
taskq_barrier(spq);
taskq_barrier(spqback);
taskq_barrier(bfdtq);
taskq_barrier(wg_handshake_taskq);
taskq_barrier(wg_handshake_taskq);
taskq_barrier(wg_crypt_taskq);
taskq_barrier(net_tq(sc->sc_if.if_index));
void taskq_barrier(struct taskq *);