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authorHerbert Xu <herbert@gondor.apana.org.au>2010-06-16 08:44:29 +0400
committerDavid S. Miller <davem@davemloft.net>2010-06-16 08:44:29 +0400
commitd5f31fbfd8fa3836a918592032853c41d1797c3d (patch)
treeb5b2e10650d93e3e7c86a8caa1f9ee55fa6ff83f /include/linux/netpoll.h
parent9f70b0fcecd134890affe627aa2823591313a413 (diff)
downloadlinux-d5f31fbfd8fa3836a918592032853c41d1797c3d.tar.xz
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>
Diffstat (limited to 'include/linux/netpoll.h')
-rw-r--r--include/linux/netpoll.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 4c77fe78ceff..413742c92d14 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -64,7 +64,7 @@ static inline bool netpoll_rx(struct sk_buff *skb)
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 @@ out:
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);
}