Lines Matching refs:clearto
111 ring->clearto = 0;
177 if (ring->consume < ring->clearto &&
178 ring->clearto <= ring->consume + count)
179 ring->clearto = 0;
181 ring->bottom <= ring->clearto &&
183 ring->clearto = 0;
292 if (ring_empty(ring) || ring->clearto == ring->supply)
295 if (!(c = ring->clearto))
306 ring->clearto = ring->supply;
314 ring->clearto = ring->supply;
316 ring->clearto = 0;