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Commit efc9b8e3 authored by Florian Westphal's avatar Florian Westphal Committed by Pablo Neira Ayuso
Browse files

netfilter: bridge: remove unneeded rcu_read_lock 



as comment says, the function is always called with rcu read lock held.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent c7a72e3f

net/bridge/br_netfilter_hooks.c

+0 −3
Original line number Diff line number Diff line
@@ -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);