atomic_add_64
atomic_add_64(&v->users, 1);
#define os_atomic_inc_64(x) atomic_add_64(x, 1)
atomic_add_64(&lkp->lk_count, 1);
atomic_add_64(&pmap->pm_invgen, 1);
atomic_add_64(&pmap->pm_invgen, 1);
atomic_add_64(&fnp->nlookup, 1);
atomic_add_64(&dio->refs, 1);
atomic_add_64(&dio->refs, 1);