Lines Matching refs:tail
129 uint32_t head, tail, size;
166 * Grab the current "head", "tail" and "size" fields before
173 tail = container->wl_tail;
175 while ((head != tail) || (container->wl_full)) {
193 * "head == tail" condition can only mean that the container
199 if (head == tail) {
263 uint32_t tail, next_tail;
283 tail = wl->wl_freel_tail;
285 next_tail = (tail + 1) & qsize_msk;
291 wl->wl_free_list[tail] = wqe_addr;
423 * tracking the head, tail, size, etc. for each container. The
575 * return zero. Note: the "head == tail" condition here can only