Lines Matching refs:tail
52 * tail index : index of last unallocated cookie
57 * used to update the tail. This will implicitly deallocate all of the cookies
58 * "between" the old tail and the new tail.
140 * allocate one additional entry so that the tail
155 buffer->tail = 0;
202 DAPL_ATOMIC tail;
224 tail = curr_buffer->tail;
226 while (head != tail) {
232 new_buffer->tail = index;
292 if (new_head == buffer->tail) {
327 buffer->tail = cookie->index;
424 buffer->tail = cookie->index;