Commit 382bfeec authored Jun 08, 2009 by Jesper Dangaard Brouer Committed by David S. Miller Jun 10, 2009

can: af_can.c use rcu_barrier() on module unload.



This module uses rcu_call() thus it should use rcu_barrier()
on module unload.

Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
Acked-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 67137f3c

net/can/af_can.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}