Commit 10e85448 authored Jun 26, 2009 by Jesper Dangaard Brouer Committed by David S. Miller Jun 26, 2009

decnet: Use rcu_barrier() on module unload.



The decnet module unloading as been disabled with a '#if 0' statement,
because it have had issues.

We add a rcu_barrier() anyhow for correctness.

The maintainer (Chrissie Caulfield) will look into the unload issue
when time permits.

Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Chrissie Caulfield <christine.caulfield@googlemail.com>
Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent b9389796

net/decnet/af_decnet.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -2413,6 +2413,8 @@ static void __exit decnet_exit(void)
		proc_net_remove(&init_net, "decnet");

		proto_unregister(&dn_proto);

		rcu_barrier_bh(); /* Wait for completion of call_rcu_bh()'s */
		}
		module_exit(decnet_exit);
		#endif