35 	struct hlist_bl_node *first;  member
42 	((ptr)->first = NULL)
60 		((unsigned long)h->first & ~LIST_BL_LOCKMASK);  in hlist_bl_first()
67 	LIST_BL_BUG_ON(((unsigned long)h->first & LIST_BL_LOCKMASK) !=  in hlist_bl_set_first()
69 	h->first = (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK);  in hlist_bl_set_first()
74 	return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK);  in hlist_bl_empty()
80 	struct hlist_bl_node *first = hlist_bl_first(h);  in hlist_bl_add_head()  local
82 	n->next = first;  in hlist_bl_add_head()
83 	if (first)  in hlist_bl_add_head()
84 		first->pprev = &n->next;  in hlist_bl_add_head()
85 	n->pprev = &h->first;  in hlist_bl_add_head()