as comment says, the function is always called with rcu read lock held.
Signed-off-by: Florian Westphal <[email protected]>
---
net/bridge/br_netfilter_hooks.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 95087e6..52739e6 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -1016,13 +1016,10 @@ int br_nf_hook_thresh(unsigned int hook, struct net
*net,
if (!elem)
return okfn(net, sk, skb);
- /* We may already have this, but read-locks nest anyway */
- rcu_read_lock();
nf_hook_state_init(&state, hook, NFPROTO_BRIDGE, indev, outdev,
sk, net, okfn);
ret = nf_hook_slow(skb, &state, elem);
- rcu_read_unlock();
if (ret == 1)
ret = okfn(net, sk, skb);
--
2.9.3
--
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