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sunrpc/auth_gss: Call rcu_barrier() on module unload. 

As the module uses rcu_call() we should make sure that all
rcu callback has been completed before removing the code.

Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jesper Dangaard Brouer 2009-06-08 03:11:48 +00:00 committed by David S. Miller
parent eaa184a1a1
commit bf12691d84
1 changed files with 1 additions and 0 deletions
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net/sunrpc/auth_gss/auth_gss.c
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@ -1548,6 +1548,7 @@ static void __exit exit_rpcsec_gss(void)
{
gss_svc_shutdown();
rpcauth_unregister(&authgss_ops);
rcu_barrier(); /* Wait for completion of call_rcu()'s */
}
MODULE_LICENSE("GPL");