netpoll: Use correct primitives for RCU dereferencing
Now that RCU debugging checks for matching rcu_dereference calls
and rcu_read_lock, we need to use the correct primitives or face
nasty warnings.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 4c77fe7..413742c 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -64,7 +64,7 @@
bool ret = false;
rcu_read_lock_bh();
- npinfo = rcu_dereference(skb->dev->npinfo);
+ npinfo = rcu_dereference_bh(skb->dev->npinfo);
if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags))
goto out;
@@ -82,7 +82,7 @@
static inline int netpoll_rx_on(struct sk_buff *skb)
{
- struct netpoll_info *npinfo = rcu_dereference(skb->dev->npinfo);
+ struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo);
return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags);
}