1093 	const struct tcp_md5sig_info *md5sig;  in __tcp_md5_do_lookup()  local
1099 	md5sig = rcu_dereference_check(tp->md5sig_info,  in __tcp_md5_do_lookup()
1101 	if (!md5sig)  in __tcp_md5_do_lookup()
1104 	hlist_for_each_entry_rcu(key, &md5sig->head, node,  in __tcp_md5_do_lookup()
1138 	const struct tcp_md5sig_info *md5sig;  in tcp_md5_do_lookup_exact()  local
1141 	md5sig = rcu_dereference_check(tp->md5sig_info,  in tcp_md5_do_lookup_exact()
1143 	if (!md5sig)  in tcp_md5_do_lookup_exact()
1149 	hlist_for_each_entry_rcu(key, &md5sig->head, node,  in tcp_md5_do_lookup_exact()
1180 	struct tcp_md5sig_info *md5sig;  in tcp_md5sig_info_add()  local
1182 	md5sig = kmalloc(sizeof(*md5sig), gfp);  in tcp_md5sig_info_add()
1183 	if (!md5sig)  in tcp_md5sig_info_add()
1187 	INIT_HLIST_HEAD(&md5sig->head);  in tcp_md5sig_info_add()
1188 	rcu_assign_pointer(tp->md5sig_info, md5sig);  in tcp_md5sig_info_add()
1200 	struct tcp_md5sig_info *md5sig;  in __tcp_md5_do_add()  local
1222 	md5sig = rcu_dereference_protected(tp->md5sig_info,  in __tcp_md5_do_add()
1242 	hlist_add_head_rcu(&key->node, &md5sig->head);  in __tcp_md5_do_add()
1257 			struct tcp_md5sig_info *md5sig;  in tcp_md5_do_add()  local
1259 			md5sig = rcu_dereference_protected(tp->md5sig_info, lockdep_sock_is_held(sk));  in tcp_md5_do_add()
1261 			kfree_rcu(md5sig, rcu);  in tcp_md5_do_add()
1282 			struct tcp_md5sig_info *md5sig;  in tcp_md5_key_copy()  local
1284 			md5sig = rcu_dereference_protected(tp->md5sig_info, lockdep_sock_is_held(sk));  in tcp_md5_key_copy()
1287 			kfree_rcu(md5sig, rcu);  in tcp_md5_key_copy()
1318 	struct tcp_md5sig_info *md5sig;  in tcp_clear_md5_list()  local
1320 	md5sig = rcu_dereference_protected(tp->md5sig_info, 1);  in tcp_clear_md5_list()
1322 	hlist_for_each_entry_safe(key, n, &md5sig->head, node) {  in tcp_clear_md5_list()