atomic64_fetch_add
ATOMIC64_FETCH_OPS(atomic64_fetch_add)
addr = (u32)&atomic64_fetch_add;
return atomic64_fetch_add(num, &dma_fence_context_counter);
ta->next = atomic64_fetch_add(SCX_TID_CHUNK, &scx_tid_cursor);
pos = atomic64_fetch_add(1, &stack_ring.pos);
return atomic64_fetch_add(i, v);
id = atomic64_fetch_add(step, counter);