atomic_subtract_acq_long
#define atomic_subtract_acq_64 atomic_subtract_acq_long
#define atomic_subtract_acq_ptr atomic_subtract_acq_long
atomic_subtract_acq_long(&sc->eq_spq_left, 1);
atomic_subtract_acq_long(&sc->cq_spq_left, 1);
#define atomic_subtract_acq_ptr atomic_subtract_acq_long