Merge branches 'arm', 'at91', 'bcmring', 'ep93xx', 'mach-types', 'misc' and 'w90x900...

[firefly-linux-kernel-4.4.55.git] / net / ipv6 / af_inet6.c

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 85b3d0036afdeff08efc32d1179dbabf7a58f9b3..caa0278d30a9dbedb6ca0dc172144c7992e2e485 100644 (file)
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -1284,6 +1284,8 @@ static void __exit inet6_exit(void)
        proto_unregister(&udplitev6_prot);
        proto_unregister(&udpv6_prot);
        proto_unregister(&tcpv6_prot);
+
+       rcu_barrier(); /* Wait for completion of call_rcu()'s */
 }
 module_exit(inet6_exit);