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authorJesper Dangaard Brouer <hawk@comx.dk>2009-06-26 10:46:03 +0000
committerDavid S. Miller <davem@davemloft.net>2009-06-26 13:51:31 -0700
commit1f2ccd00f224a4e2d6d26f590f3e6851f3deef99 (patch)
treefc9ed2324b0b789728df90b155bd61e310f42b70 /net/ipv6/af_inet6.c
parent10e85448019097e4fcfa535f612f51d0d31a34f4 (diff)
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ipv6: Use rcu_barrier() on module unload.
The ipv6 module uses rcu_call() thus it should use rcu_barrier() on module unload. Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/af_inet6.c')
-rw-r--r--net/ipv6/af_inet6.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 85b3d0036afd..caa0278d30a9 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);
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