tcp/dccp: remove BH disable/enable in lookup
Since linux 2.6.29, lookups only use rcu locking.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 50f635c..a77acee 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -280,11 +280,8 @@
net_eq(sock_net(__sk), (__net)))
#endif /* 64-bit arch */
-/*
- * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so we need
+/* Sockets in TCP_CLOSE state are _always_ taken out of the hash, so we need
* not check it for lookups anymore, thanks Alexey. -DaveM
- *
- * Local BH must be disabled here.
*/
struct sock *__inet_lookup_established(struct net *net,
struct inet_hashinfo *hashinfo,
@@ -326,10 +323,8 @@
{
struct sock *sk;
- local_bh_disable();
sk = __inet_lookup(net, hashinfo, skb, doff, saddr, sport, daddr,
dport, dif);
- local_bh_enable();
return sk;
}