From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422809AbcFMIue (ORCPT ); Mon, 13 Jun 2016 04:50:34 -0400 Received: from www.linutronix.de ([62.245.132.108]:55202 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965256AbcFMImx (ORCPT ); Mon, 13 Jun 2016 04:42:53 -0400 Message-Id: <20160613075928.856100460@linutronix.de> User-Agent: quilt/0.63-1 Date: Mon, 13 Jun 2016 08:40:56 -0000 From: Thomas Gleixner To: LKML Cc: Ingo Molnar , Peter Zijlstra , "Paul E. McKenney" , Eric Dumazet , Frederic Weisbecker , Chris Mason , Arjan van de Ven , rt@linutronix.de Subject: [patch 08/20] net/ipv4/inet: Initialize timers as pinned References: <20160613070440.950649741@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=net-ipv4-inet--Initialize-timers-as-pinned.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Pinned timers must carry that attribute in the timer itself. No functional change. Signed-off-by: Thomas Gleixner --- net/ipv4/inet_connection_sock.c | 7 ++++--- net/ipv4/inet_timewait_sock.c | 5 +++-- 2 files changed, 7 insertions(+), 5 deletions(-) Index: b/net/ipv4/inet_connection_sock.c =================================================================== --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -603,7 +603,7 @@ static void reqsk_timer_handler(unsigned if (req->num_timeout++ == 0) atomic_dec(&queue->young); timeo = min(TCP_TIMEOUT_INIT << req->num_timeout, TCP_RTO_MAX); - mod_timer_pinned(&req->rsk_timer, jiffies + timeo); + mod_timer(&req->rsk_timer, jiffies + timeo); return; } drop: @@ -617,8 +617,9 @@ static void reqsk_queue_hash_req(struct req->num_timeout = 0; req->sk = NULL; - setup_timer(&req->rsk_timer, reqsk_timer_handler, (unsigned long)req); - mod_timer_pinned(&req->rsk_timer, jiffies + timeout); + setup_pinned_timer(&req->rsk_timer, reqsk_timer_handler, + (unsigned long)req); + mod_timer(&req->rsk_timer, jiffies + timeout); inet_ehash_insert(req_to_sk(req), NULL); /* before letting lookups find us, make sure all req fields Index: b/net/ipv4/inet_timewait_sock.c =================================================================== --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -188,7 +188,8 @@ struct inet_timewait_sock *inet_twsk_all tw->tw_prot = sk->sk_prot_creator; atomic64_set(&tw->tw_cookie, atomic64_read(&sk->sk_cookie)); twsk_net_set(tw, sock_net(sk)); - setup_timer(&tw->tw_timer, tw_timer_handler, (unsigned long)tw); + setup_pinned_timer(&tw->tw_timer, tw_timer_handler, + (unsigned long)tw); /* * Because we use RCU lookups, we should not set tw_refcnt * to a non null value before everything is setup for this @@ -248,7 +249,7 @@ void __inet_twsk_schedule(struct inet_ti tw->tw_kill = timeo <= 4*HZ; if (!rearm) { - BUG_ON(mod_timer_pinned(&tw->tw_timer, jiffies + timeo)); + BUG_ON(mod_timer(&tw->tw_timer, jiffies + timeo)); atomic_inc(&tw->tw_dr->tw_count); } else { mod_timer_pending(&tw->tw_timer, jiffies + timeo);