Searched refs:ring_empty (Results 1 – 1 of 1) sorted by relevance
92 #define ring_empty(d) (((d)->consume == (d)->supply) && \ macro202 if (ring_empty(ring)) {217 if (ring_empty(ring)) { /* if empty */229 if ((ring->consume < ring->supply) || ring_empty(ring)) {338 if (ring_empty(ring) || ring->clearto == ring->supply)359 if (!ring_empty(ring))