sleepq_wake
sleepq_wake(sq, ident, (u_int)-1, mp);
sleepq_wake(&cc->cc_sleepq, cc, count, cc->cc_lock);
sleepq_wake(&sc->sc_sleepq, sc, (u_int)-1, lock);
void sleepq_wake(sleepq_t *, wchan_t, u_int, kmutex_t *);