atomic_inc_return_relaxed
if (atomic_inc_return_relaxed(&ask->refcnt) == 1)
(atomic_inc_return_relaxed(&hci->next_cmd_tid) % (1U << 4))
WARN_ON(atomic_inc_return_relaxed(&d->ref) <= 0);
WARN_ON(atomic_inc_return_relaxed(&hist->count[new_idx]) < 0);
count = atomic_inc_return_relaxed(&pool->pages_state_release_cnt);
v = atomic_inc_return_relaxed(&net->ct.labels_used);
return atomic_inc_return_relaxed(v);