From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id 5gpoGDc/GVvVWAAAmS7hNA ; Thu, 07 Jun 2018 14:20:43 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 4D569608BA; Thu, 7 Jun 2018 14:20:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id B64B46063F; Thu, 7 Jun 2018 14:20:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B64B46063F Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=decadent.org.uk Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933467AbeFGOTZ (ORCPT + 25 others); Thu, 7 Jun 2018 10:19:25 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:39512 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933089AbeFGOJN (ORCPT ); Thu, 7 Jun 2018 10:09:13 -0400 Received: from [148.252.241.226] (helo=deadeye) by shadbolt.decadent.org.uk with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1fQvbD-0005Zo-Ar; Thu, 07 Jun 2018 15:09:11 +0100 Received: from ben by deadeye with local (Exim 4.91) (envelope-from ) id 1fQvb9-00038d-TZ; Thu, 07 Jun 2018 15:09:07 +0100 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "David S. Miller" , "Guillaume Nault" Date: Thu, 07 Jun 2018 15:05:21 +0100 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 287/410] l2tp: remove l2tp_tunnel_count and l2tp_session_count In-Reply-To: X-SA-Exim-Connect-IP: 148.252.241.226 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.57-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Guillaume Nault commit c7fa745d988812c4dea7dbc645f025c5bfa4917e upstream. These variables have never been used. Signed-off-by: Guillaume Nault Signed-off-by: David S. Miller Signed-off-by: Ben Hutchings --- net/l2tp/l2tp_core.c | 10 ---------- 1 file changed, 10 deletions(-) --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -99,8 +99,6 @@ 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 */ @@ -419,10 +417,6 @@ int l2tp_session_register(struct l2tp_se 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: @@ -1327,7 +1321,6 @@ static void l2tp_tunnel_destruct(struct 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); @@ -1749,7 +1742,6 @@ int l2tp_tunnel_create(struct net *net, /* 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 @@ -1795,8 +1787,6 @@ void l2tp_session_free(struct l2tp_sessi 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);