96 	RING_IDX cons, prod, size, wanted, array_size, masked_prod, masked_cons;  in pvcalls_conn_back_read()  local
105 	prod = intf->in_prod;  in pvcalls_conn_back_read()
113 	size = pvcalls_queued(prod, cons, array_size);  in pvcalls_conn_back_read()
125 	masked_prod = pvcalls_mask(prod, array_size);  in pvcalls_conn_back_read()
159 		intf->in_prod = prod + ret;  in pvcalls_conn_back_read()
173 	RING_IDX cons, prod, size, array_size;  in pvcalls_conn_back_write()  local
177 	prod = intf->out_prod;  in pvcalls_conn_back_write()
182 	size = pvcalls_queued(prod, cons, array_size);  in pvcalls_conn_back_write()
188 	if (pvcalls_mask(prod, array_size) > pvcalls_mask(cons, array_size)) {  in pvcalls_conn_back_write()
215 		prod = intf->out_prod;  in pvcalls_conn_back_write()
219 	if (prod != cons + ret) {  in pvcalls_conn_back_write()