186 	struct hlist_node *next, **pprev;  member
195 	(node)->pprev = NULL;						\
202 	return !h->pprev;  in hlist_unhashed()
217                 n->next->pprev = n->pprev;  in hlist_del()
218         *n->pprev = n->next;  in hlist_del()
237 		h->first->pprev = &n->next;  in hlist_add_head()
239 	n->pprev = &h->first;  in hlist_add_head()
246 	n->pprev = next->pprev;  in hlist_add_before()
248 	next->pprev = &n->next;  in hlist_add_before()
249 	*(n->pprev) = n;  in hlist_add_before()
258 	next->pprev = &n->next;  in hlist_add_after()
260 		next->next->pprev = &next->next;  in hlist_add_after()
269 		new->first->pprev = &new->first;  in hlist_move_list()