diff --git a/net/smc/smc_inet.c b/net/smc/smc_inet.c
index a5b20416..5e5abba 100644
--- a/net/smc/smc_inet.c
+++ b/net/smc/smc_inet.c
@@ -108,14 +108,29 @@ struct smc6_sock {
 };
 #endif /* CONFIG_IPV6 */
 
+static struct lock_class_key smc_clcsk_slock_keys[2];
+static struct lock_class_key smc_clcsk_keys[2];
+
 static int smc_inet_init_sock(struct sock *sk)
 {
+	bool is_ipv6 = sk->sk_family == AF_INET6;
 	struct net *net = sock_net(sk);
+	int rc;
 
 	/* init common smc sock */
 	smc_sk_init(net, sk, IPPROTO_SMC);
 	/* create clcsock */
-	return smc_create_clcsk(net, sk, sk->sk_family);
+	rc = smc_create_clcsk(net, sk, sk->sk_family);
+	if (rc)
+		return rc;
+
+	sock_lock_init_class_and_name(sk,
+				      is_ipv6 ? "slock-AF_INET6-SMC-CLCSK" : "slock-AF_INET-SMC-CLCSK",
+				      &smc_clcsk_slock_keys[is_ipv6],
+				      is_ipv6 ? "sk_lock-AF_INET6-SMC-CLCSK" : "sk_lock-AF_INET-SMC-CLCSK",
+				      &smc_clcsk_keys[is_ipv6]);
+
+	return 0;
 }
 
 int __init smc_inet_init(void)