CRYPTO_SYMQ
sc->sc_blocked = CRYPTO_SYMQ;
crypto_unblock(sc->sc_cid, CRYPTO_SYMQ);
crypto_unblock(sc->sc_crypto.qcy_cid, CRYPTO_SYMQ);
crypto_unblock(qcy->qcy_cid, CRYPTO_SYMQ);
sc->sc_needwakeup |= CRYPTO_SYMQ;
int wakeup = sc->sc_needwakeup & CRYPTO_SYMQ;
sc->sc_needwakeup |= CRYPTO_SYMQ;
ring->blocked = CRYPTO_SYMQ;
ring->blocked = CRYPTO_SYMQ;
sc->sc_blocked |= CRYPTO_SYMQ;
if (what & CRYPTO_SYMQ)