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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