sleepq_enqueue
sleepq_enqueue(sq, cv, CV_WMESG(cv), &cv_syncobj, catch_p);
sleepq_enqueue(sq, ident, wmesg, &sleep_syncobj, catch_p);
sleepq_enqueue(sq, ident, wmesg, &sleep_syncobj, catch_p);
sleepq_enqueue(NULL, l, wmesg, &kpause_syncobj, intr);
sleepq_enqueue(&cc->cc_sleepq, cc, "callout",
sleepq_enqueue(sq, obj, sobj->sobj_name, sobj, false);
sleepq_enqueue(NULL, l, "parked", &lwp_park_syncobj, true);
sleepq_enqueue(&sc->sc_sleepq, sc, opname, &select_sobj, true);
void sleepq_enqueue(sleepq_t *, wchan_t, const char *,