44 static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h)  in INIT_HLIST_BL_NODE()  argument
46 	h->next = NULL;  in INIT_HLIST_BL_NODE()
47 	h->pprev = NULL;  in INIT_HLIST_BL_NODE()
52 static inline bool  hlist_bl_unhashed(const struct hlist_bl_node *h)  in hlist_bl_unhashed()  argument
54 	return !h->pprev;  in hlist_bl_unhashed()
57 static inline struct hlist_bl_node *hlist_bl_first(struct hlist_bl_head *h)  in hlist_bl_first()  argument
60 		((unsigned long)h->first & ~LIST_BL_LOCKMASK);  in hlist_bl_first()
63 static inline void hlist_bl_set_first(struct hlist_bl_head *h,  in hlist_bl_set_first()  argument
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()
72 static inline bool hlist_bl_empty(const struct hlist_bl_head *h)  in hlist_bl_empty()  argument
74 	return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK);  in hlist_bl_empty()
78 					struct hlist_bl_head *h)  in hlist_bl_add_head()  argument
80 	struct hlist_bl_node *first = hlist_bl_first(h);  in hlist_bl_add_head()
85 	n->pprev = &h->first;  in hlist_bl_add_head()
86 	hlist_bl_set_first(h, n);  in hlist_bl_add_head()