91 static inline void hlist_nulls_add_head(struct hlist_nulls_node *n,  in hlist_nulls_add_head()  argument
96 	n->next = first;  in hlist_nulls_add_head()
97 	WRITE_ONCE(n->pprev, &h->first);  in hlist_nulls_add_head()
98 	h->first = n;  in hlist_nulls_add_head()
100 		WRITE_ONCE(first->pprev, &n->next);  in hlist_nulls_add_head()
103 static inline void __hlist_nulls_del(struct hlist_nulls_node *n)  in __hlist_nulls_del()  argument
105 	struct hlist_nulls_node *next = n->next;  in __hlist_nulls_del()
106 	struct hlist_nulls_node **pprev = n->pprev;  in __hlist_nulls_del()
113 static inline void hlist_nulls_del(struct hlist_nulls_node *n)  in hlist_nulls_del()  argument
115 	__hlist_nulls_del(n);  in hlist_nulls_del()
116 	WRITE_ONCE(n->pprev, LIST_POISON2);  in hlist_nulls_del()