orig_hash_find() manages rcu_lock/unlock internally and doesn't need to be surrounded by rcu_read_lock() / rcu_read_unlock() anymore
Signed-off-by: Antonio Quartulli ordex@autistici.org --- routing.c | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/routing.c b/routing.c index f6c6422..634a44d 100644 --- a/routing.c +++ b/routing.c @@ -1310,14 +1310,11 @@ int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if) }
/* get routing information */ - rcu_read_lock(); orig_node = orig_hash_find(bat_priv, unicast_packet->dest);
if (!orig_node) goto unlock;
- rcu_read_unlock(); - /* find_router() increases neigh_nodes refcount if found. */ neigh_node = find_router(bat_priv, orig_node, recv_if);
@@ -1464,14 +1461,11 @@ int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if) if (bcast_packet->ttl < 2) goto out;
- rcu_read_lock(); orig_node = orig_hash_find(bat_priv, bcast_packet->orig);
if (!orig_node) goto rcu_unlock;
- rcu_read_unlock(); - spin_lock_bh(&orig_node->bcast_seqno_lock);
/* check whether the packet is a duplicate */