1639 	struct hv_ring_buffer_info *rbi = &channel->outbound;  in out_mask_show()  local
1642 	mutex_lock(&rbi->ring_buffer_mutex);  in out_mask_show()
1643 	if (!rbi->ring_buffer) {  in out_mask_show()
1644 		mutex_unlock(&rbi->ring_buffer_mutex);  in out_mask_show()
1648 	ret = sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask);  in out_mask_show()
1649 	mutex_unlock(&rbi->ring_buffer_mutex);  in out_mask_show()
1656 	struct hv_ring_buffer_info *rbi = &channel->inbound;  in in_mask_show()  local
1659 	mutex_lock(&rbi->ring_buffer_mutex);  in in_mask_show()
1660 	if (!rbi->ring_buffer) {  in in_mask_show()
1661 		mutex_unlock(&rbi->ring_buffer_mutex);  in in_mask_show()
1665 	ret = sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask);  in in_mask_show()
1666 	mutex_unlock(&rbi->ring_buffer_mutex);  in in_mask_show()
1673 	struct hv_ring_buffer_info *rbi = &channel->inbound;  in read_avail_show()  local
1676 	mutex_lock(&rbi->ring_buffer_mutex);  in read_avail_show()
1677 	if (!rbi->ring_buffer) {  in read_avail_show()
1678 		mutex_unlock(&rbi->ring_buffer_mutex);  in read_avail_show()
1682 	ret = sprintf(buf, "%u\n", hv_get_bytes_to_read(rbi));  in read_avail_show()
1683 	mutex_unlock(&rbi->ring_buffer_mutex);  in read_avail_show()
1690 	struct hv_ring_buffer_info *rbi = &channel->outbound;  in write_avail_show()  local
1693 	mutex_lock(&rbi->ring_buffer_mutex);  in write_avail_show()
1694 	if (!rbi->ring_buffer) {  in write_avail_show()
1695 		mutex_unlock(&rbi->ring_buffer_mutex);  in write_avail_show()
1699 	ret = sprintf(buf, "%u\n", hv_get_bytes_to_write(rbi));  in write_avail_show()
1700 	mutex_unlock(&rbi->ring_buffer_mutex);  in write_avail_show()