240 	unsigned long cons_pos, prod_pos;  in ringbuf_process_ring()  local
247 		prod_pos = smp_load_acquire(r->producer_pos);  in ringbuf_process_ring()
248 		while (cons_pos < prod_pos) {  in ringbuf_process_ring()
390 	unsigned long cons_pos, prod_pos;  in ring__avail_data_size()  local
393 	prod_pos = ring__producer_pos(r);  in ring__avail_data_size()
394 	return prod_pos - cons_pos;  in ring__avail_data_size()
584 	__u64 cons_pos, prod_pos;  in user_ring_buffer__reserve()  local
596 	prod_pos = smp_load_acquire(rb->producer_pos);  in user_ring_buffer__reserve()
599 	avail_size = max_size - (prod_pos - cons_pos);  in user_ring_buffer__reserve()
609 	hdr = rb->data + (prod_pos & rb->mask);  in user_ring_buffer__reserve()
616 	smp_store_release(rb->producer_pos, prod_pos + total_size);  in user_ring_buffer__reserve()
618 	return (void *)rb->data + ((prod_pos + BPF_RINGBUF_HDR_SZ) & rb->mask);  in user_ring_buffer__reserve()