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Commit c7fa745d authored by Guillaume Nault's avatar Guillaume Nault Committed by David S. Miller
Browse files

l2tp: remove l2tp_tunnel_count and l2tp_session_count 



These variables have never been used.

Signed-off-by: default avatarGuillaume Nault <g.nault@alphalink.fr>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9ff672ba

net/l2tp/l2tp_core.c

+0 −10
Original line number Diff line number Diff line
@@ -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);