as comment says, the function is always called with rcu read lock held. Signed-off-by: Florian Westphal <fw@xxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
