| From | Jesper Dangaard Brouer <> | Subject | [PATCH 3/5] can: af_can.c use rcu_barrier() on module unload. | Date | Mon, 08 Jun 2009 15:11:38 +0200 |
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This module uses rcu_call() thus it should use rcu_barrier() on module unload.
Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk> ---
net/can/af_can.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/net/can/af_can.c b/net/can/af_can.c index 10f0528..e733725 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -903,6 +903,8 @@ static __exit void can_exit(void) } spin_unlock(&can_rcvlists_lock); + rcu_barrier(); /* Wait for completion of call_rcu()'s */ + kmem_cache_destroy(rcv_cache); }
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