Lines Matching defs:firstused
1422 int slot, firstused;
1435 firstused = ring->current_slot - ring->used_slots + 1;
1436 if (firstused < 0)
1437 firstused = ring->nr_slots + firstused;
1440 if (unlikely(slot != firstused)) {
1444 if (slot == next_slot(ring, next_slot(ring, firstused))) {
1448 slot = firstused;
1465 ring->index, firstused, slot);
1481 slot, firstused, ring->index);
1507 slot, firstused, ring->index);
1546 slot, firstused, ring->index);