From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756625Ab0K3UF6 (ORCPT ); Tue, 30 Nov 2010 15:05:58 -0500 Received: from smtp105.prem.mail.ac4.yahoo.com ([76.13.13.44]:37748 "HELO smtp105.prem.mail.ac4.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1756614Ab0K3UF5 (ORCPT ); Tue, 30 Nov 2010 15:05:57 -0500 X-Yahoo-SMTP: _Dag8S.swBC1p4FJKLCXbs8NQzyse1SYSgnAbY0- X-YMail-OSG: t9icndMVM1lkedhQ9IbTVoElV_SjsvDakDiWcihSJo_RKoH JZwamxuRY6pnf.XTwOyvTjZSGkvnK1mmKBvJ8lLZXvMMt1nX71iFunwiRWQF KbZxaY4pIqkghEsG4MC385Ew9hrsGCfKkPgi_SHbZdIK6SZZIx_7wS8g59Ks otvSWWYm1THgGExQFfv.0QAyaqmrjrMCa6V5CMfHxKTkRqNZ4_IBIGSGkDsy 0siuCjRtQTTKVyYiv8.g3OzPAP9u_AAjvaRD5_6hpW9vsYNvzVA69ZTUG8Qi .DurXrtRpLC2dsNK9ivB4 X-Yahoo-Newman-Property: ymail-3 Date: Tue, 30 Nov 2010 14:05:53 -0600 (CST) From: Christoph Lameter X-X-Sender: cl@router.home To: akpm@linux-foundation.org cc: Pekka Enberg , linux-kernel@vger.kernel.org, Eric Dumazet , Mathieu Desnoyers , Tejun Heo , linux-mm@kvack.org, Thomas Gleixner Subject: [extra] timers: Use this_cpu_read In-Reply-To: <20101130190707.457099608@linux.com> Message-ID: References: <20101130190707.457099608@linux.com> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Subject: timers: Use this_cpu_read Eric asked for this. Signed-off-by: Christoph Lameter --- kernel/timer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: linux-2.6/kernel/timer.c =================================================================== --- linux-2.6.orig/kernel/timer.c 2010-11-30 14:01:41.000000000 -0600 +++ linux-2.6/kernel/timer.c 2010-11-30 14:02:05.000000000 -0600 @@ -1249,7 +1249,7 @@ static unsigned long cmp_next_hrtimer_ev */ unsigned long get_next_timer_interrupt(unsigned long now) { - struct tvec_base *base = __get_cpu_var(tvec_bases); + struct tvec_base *base = __this_cpu_read(tvec_bases); unsigned long expires; spin_lock(&base->lock); @@ -1292,7 +1292,7 @@ void update_process_times(int user_tick) */ static void run_timer_softirq(struct softirq_action *h) { - struct tvec_base *base = __get_cpu_var(tvec_bases); + struct tvec_base *base = __this_cpu_read(tvec_bases); hrtimer_run_pending();