27 	queue->oldest = &queue->stub;  in vdo_make_funnel_queue()
45 	struct funnel_queue_entry *oldest = queue->oldest;  in get_oldest()  local
46 	struct funnel_queue_entry *next = READ_ONCE(oldest->next);  in get_oldest()
48 	if (oldest == &queue->stub) {  in get_oldest()
59 		oldest = next;  in get_oldest()
60 		queue->oldest = oldest;  in get_oldest()
61 		next = READ_ONCE(oldest->next);  in get_oldest()
71 		if (oldest != newest) {  in get_oldest()
86 		next = READ_ONCE(oldest->next);  in get_oldest()
96 	return oldest;  in get_oldest()
105 	struct funnel_queue_entry *oldest = get_oldest(queue);  in vdo_funnel_queue_poll()  local
107 	if (oldest == NULL)  in vdo_funnel_queue_poll()
108 		return oldest;  in vdo_funnel_queue_poll()
116 	queue->oldest = READ_ONCE(oldest->next);  in vdo_funnel_queue_poll()
127 	uds_prefetch_address(queue->oldest, true);  in vdo_funnel_queue_poll()
128 	WRITE_ONCE(oldest->next, NULL);  in vdo_funnel_queue_poll()
129 	return oldest;  in vdo_funnel_queue_poll()
154 	if (queue->oldest != &queue->stub)  in vdo_is_funnel_queue_idle()