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| author | Jesper Dangaard Brouer <hawk@comx.dk> | 2009-06-26 10:46:08 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-26 13:51:27 -0700 |
| commit | 10e85448019097e4fcfa535f612f51d0d31a34f4 (patch) | |
| tree | 7e5c958ec04dec01dcb7b70251527495686b0d32 /net | |
| parent | b9389796fa4c87fbdff33816e317cdae5f36dd0b (diff) | |
| download | linux-stable-10e85448019097e4fcfa535f612f51d0d31a34f4.tar.gz linux-stable-10e85448019097e4fcfa535f612f51d0d31a34f4.tar.bz2 linux-stable-10e85448019097e4fcfa535f612f51d0d31a34f4.zip | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/decnet/af_decnet.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index d351b8db0df5..77d40289653c 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -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 |