ptr_ring_consume
while ((data = ptr_ring_consume(&migration->ring)))
data = ptr_ring_consume(&migration->ring);
data = ptr_ring_consume(&migration->ring);
skb = ptr_ring_consume(&q->ring);
ptr = ptr_ring_consume(&tfile->tx_ring);
ptr = ptr_ring_consume(&tfile->tx_ring);
while ((ptr = ptr_ring_consume(&tfile->tx_ring)) != NULL)
while ((skb = ptr_ring_consume(&wg->handshake_queue.ring)) != NULL)
while ((ptr = ptr_ring_consume(r)))
return ptr_ring_consume(&a->ring);
while ((ptr = ptr_ring_consume(ring))) {