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authorJesper Dangaard Brouer <hawk@comx.dk>2009-06-08 07:11:48 +0400
committerDavid S. Miller <davem@davemloft.net>2009-06-10 12:11:27 +0400
commitbf12691d846b48fa6e3289810a822687457036cf (patch)
tree7d57e3459f168a96f2bf0c4cb8668eb35186e041
parenteaa184a1a1cda3991420c47bc960ddea6cbacff2 (diff)
downloadlinux-bf12691d846b48fa6e3289810a822687457036cf.tar.xz
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>
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index e630b38a6047..66d458fc6920 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -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");