270 #define sk_node			__sk_common.skc_node  macro
411 	return hlist_entry(node, struct sock, sk_node);  in sk_entry()
416 	return hlist_entry(head->first, struct sock, sk_node);  in __sk_head()
436 	return sk->sk_node.next ?  in sk_next()
437 		hlist_entry(sk->sk_node.next, struct sock, sk_node) : NULL;  in sk_next()
450 	return hlist_unhashed(&sk->sk_node);  in sk_unhashed()
470 	__hlist_del(&sk->sk_node);  in __sk_del_node()
478 		sk_node_init(&sk->sk_node);  in __sk_del_node_init()
539 	hlist_add_head(&sk->sk_node, list);  in __sk_add_node()
551 	hlist_add_head_rcu(&sk->sk_node, list);  in sk_add_node_rcu()
577 	hlist_for_each_entry(__sk, node, list, sk_node)
579 	hlist_for_each_entry_rcu(__sk, node, list, sk_node)
585 	if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
586 		hlist_for_each_entry_from(__sk, node, sk_node)
591 	hlist_for_each_entry_safe(__sk, node, tmp, list, sk_node)
802 	if (offsetof(struct sock, sk_node.next) != 0)  in sk_prot_clear_nulls()
803 		memset(sk, 0, offsetof(struct sock, sk_node.next));  in sk_prot_clear_nulls()
804 	memset(&sk->sk_node.pprev, 0,  in sk_prot_clear_nulls()
805 	       size - offsetof(struct sock, sk_node.pprev));  in sk_prot_clear_nulls()