3 files changed, 12 insertions, 8 deletions
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 3cfeb9df64b0..61219f0b9677 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -94,8 +94,9 @@ struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ)
 		list_add_tail_rcu(&publ->binding_node, &nt->node_scope);
 		return NULL;
 	}
-	list_add_tail_rcu(&publ->binding_node, &nt->cluster_scope);
-
+	write_lock_bh(&nt->cluster_scope_lock);
+	list_add_tail(&publ->binding_node, &nt->cluster_scope);
+	write_unlock_bh(&nt->cluster_scope_lock);
 	skb = named_prepare_buf(net, PUBLICATION, ITEM_SIZE, 0);
 	if (!skb) {
 		pr_warn("Publication distribution failure\n");
@@ -112,11 +113,13 @@ struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ)
  */
 struct sk_buff *tipc_named_withdraw(struct net *net, struct publication *publ)
 {
+	struct name_table *nt = tipc_name_table(net);
 	struct sk_buff *buf;
 	struct distr_item *item;
 
-	list_del_rcu(&publ->binding_node);
-
+	write_lock_bh(&nt->cluster_scope_lock);
+	list_del(&publ->binding_node);
+	write_unlock_bh(&nt->cluster_scope_lock);
 	if (publ->scope == TIPC_NODE_SCOPE)
 		return NULL;
 
@@ -147,7 +150,7 @@ static void named_distribute(struct net *net, struct sk_buff_head *list,
 			ITEM_SIZE) * ITEM_SIZE;
 	u32 msg_rem = msg_dsz;
 
-	list_for_each_entry_rcu(publ, pls, binding_node) {
+	list_for_each_entry(publ, pls, binding_node) {
 		/* Prepare next buffer: */
 		if (!skb) {
 			skb = named_prepare_buf(net, PUBLICATION, msg_rem,
@@ -189,11 +192,10 @@ void tipc_named_node_up(struct net *net, u32 dnode)
 
 	__skb_queue_head_init(&head);
 
-	rcu_read_lock();
+	read_lock_bh(&nt->cluster_scope_lock);
 	named_distribute(net, &head, dnode, &nt->cluster_scope);
-	rcu_read_unlock();
-
 	tipc_node_xmit(net, &head, dnode, 0);
+	read_unlock_bh(&nt->cluster_scope_lock);
 }
 
 /**
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 66d5b2c5987a..bff241f03525 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -744,6 +744,7 @@ int tipc_nametbl_init(struct net *net)
 
 	INIT_LIST_HEAD(&nt->node_scope);
 	INIT_LIST_HEAD(&nt->cluster_scope);
+	rwlock_init(&nt->cluster_scope_lock);
 	tn->nametbl = nt;
 	spin_lock_init(&tn->nametbl_lock);
 	return 0;
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h
index 892bd750b85f..f79066334cc8 100644
--- a/net/tipc/name_table.h
+++ b/net/tipc/name_table.h
@@ -100,6 +100,7 @@ struct name_table {
 	struct hlist_head services[TIPC_NAMETBL_SIZE];
 	struct list_head node_scope;
 	struct list_head cluster_scope;
+	rwlock_t cluster_scope_lock;
 	u32 local_publ_count;
 };