@@ -100,8 +100,6 @@ struct l2tp_skb_cb {
#define L2TP_SKB_CB(skb) ((struct l2tp_skb_cb *) &skb->cb[sizeof(struct inet_skb_parm)])
-static atomic_t l2tp_tunnel_count;
-static atomic_t l2tp_session_count;
static struct workqueue_struct *l2tp_wq;
/* per-net private data for this module */
@@ -359,10 +357,6 @@ int l2tp_session_register(struct l2tp_session *session,
hlist_add_head(&session->hlist, head);
write_unlock_bh(&tunnel->hlist_lock);
- /* Ignore management session in session count value */
- if (session->session_id != 0)
- atomic_inc(&l2tp_session_count);
-
return 0;
err_tlock_pnlock:
@@ -1251,7 +1245,6 @@ static void l2tp_tunnel_destruct(struct sock *sk)
spin_lock_bh(&pn->l2tp_tunnel_list_lock);
list_del_rcu(&tunnel->list);
spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
- atomic_dec(&l2tp_tunnel_count);
l2tp_tunnel_closeall(tunnel);
@@ -1632,7 +1625,6 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
/* Add tunnel to our list */
INIT_LIST_HEAD(&tunnel->list);
- atomic_inc(&l2tp_tunnel_count);
/* Bump the reference count. The tunnel context is deleted
* only when this drops to zero. Must be done before list insertion
@@ -1678,8 +1670,6 @@ void l2tp_session_free(struct l2tp_session *session)
if (tunnel) {
BUG_ON(tunnel->magic != L2TP_TUNNEL_MAGIC);
- if (session->session_id != 0)
- atomic_dec(&l2tp_session_count);
sock_put(tunnel->sock);
session->tunnel = NULL;
l2tp_tunnel_dec_refcount(tunnel);
These variables have never been used. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> --- net/l2tp/l2tp_core.c | 10 ---------- 1 file changed, 10 deletions(-)