239 	unsigned long cons_pos, prod_pos;  in ringbuf_process_ring()  local
243 	cons_pos = smp_load_acquire(r->consumer_pos);  in ringbuf_process_ring()
247 		while (prod_pos - cons_pos > 0) {  in ringbuf_process_ring()
248 			len_ptr = r->data + (cons_pos & r->mask);  in ringbuf_process_ring()
256 			cons_pos += roundup_len(len);  in ringbuf_process_ring()
264 							  cons_pos);  in ringbuf_process_ring()
270 			smp_store_release(r->consumer_pos, cons_pos);  in ringbuf_process_ring()
389 	unsigned long cons_pos, prod_pos;  in ring__avail_data_size()  local
391 	cons_pos = ring__consumer_pos(r);  in ring__avail_data_size()
393 	return prod_pos - cons_pos;  in ring__avail_data_size()
583 	__u64 cons_pos, prod_pos;  in user_ring_buffer__reserve()  local
593 	cons_pos = smp_load_acquire(rb->consumer_pos);  in user_ring_buffer__reserve()
598 	avail_size = max_size - (prod_pos - cons_pos);  in user_ring_buffer__reserve()