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Diffstat (limited to 'net/tipc/net.c')
-rw-r--r--net/tipc/net.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 4fbaa0464405..62199cf5a56c 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -121,12 +121,15 @@ int tipc_net_init(struct net *net, u8 *node_id, u32 addr)
void tipc_net_finalize(struct net *net, u32 addr)
{
- tipc_set_node_addr(net, addr);
- smp_mb();
- tipc_named_reinit(net);
- tipc_sk_reinit(net);
- tipc_nametbl_publish(net, TIPC_CFG_SRV, addr, addr,
- TIPC_CLUSTER_SCOPE, 0, addr);
+ struct tipc_net *tn = tipc_net(net);
+
+ if (!cmpxchg(&tn->node_addr, 0, addr)) {
+ tipc_set_node_addr(net, addr);
+ tipc_named_reinit(net);
+ tipc_sk_reinit(net);
+ tipc_nametbl_publish(net, TIPC_CFG_SRV, addr, addr,
+ TIPC_CLUSTER_SCOPE, 0, addr);
+ }
}
void tipc_net_stop(struct net *net)