[PATCH 06/10] ipv6: Use rcu_barrier() on module unload.

Jesper Dangaard Brouer
2009-06-23T15:29:47Z

The ipv6 module uses rcu_call() thus it should use rcu_barrier() on
module unload.
---

net/ipv6/af_inet6.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 85b3d00..caa0278 100644
--- 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);