188 	struct hlist_node *next, **pprev;  member
197 	(node)->pprev = NULL;						\
204 	return !h->pprev;  in hlist_unhashed()
219                 n->next->pprev = n->pprev;  in hlist_del()
220         *n->pprev = n->next;  in hlist_del()
239 		h->first->pprev = &n->next;  in hlist_add_head()
241 	n->pprev = &h->first;  in hlist_add_head()
248 	n->pprev = next->pprev;  in hlist_add_before()
250 	next->pprev = &n->next;  in hlist_add_before()
251 	*(n->pprev) = n;  in hlist_add_before()
260 	next->pprev = &n->next;  in hlist_add_after()
262 		next->next->pprev = &next->next;  in hlist_add_after()
271 		new->first->pprev = &new->first;  in hlist_move_list()