From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 214E8C3A59E for ; Wed, 21 Aug 2019 19:32:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE5422064A for ; Wed, 21 Aug 2019 19:32:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730057AbfHUTaz (ORCPT ); Wed, 21 Aug 2019 15:30:55 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:57180 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729922AbfHUTat (ORCPT ); Wed, 21 Aug 2019 15:30:49 -0400 Received: from localhost ([127.0.0.1] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1i0WJj-0004Ao-DN; Wed, 21 Aug 2019 21:30:47 +0200 Message-Id: <20190821192920.050770464@linutronix.de> User-Agent: quilt/0.65 Date: Wed, 21 Aug 2019 21:08:56 +0200 From: Thomas Gleixner To: LKML Cc: Oleg Nesterov , Ingo Molnar , Peter Zijlstra , John Stultz , Frederic Weisbecker , Anna-Maria Behnsen , Christoph Hellwig Subject: [patch V2 09/38] posix-cpu-timers: Use clock ID in posix_cpu_timer_set() References: <20190821190847.665673890@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Extract the clock ID (PROF/VIRT/SCHED) from the clock selector and use it as argument to the sample functions. That allows to simplify them once all callers are fixed. Signed-off-by: Thomas Gleixner --- kernel/time/posix-cpu-timers.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -556,10 +556,11 @@ static void cpu_timer_fire(struct k_itim static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, struct itimerspec64 *new, struct itimerspec64 *old) { - unsigned long flags; - struct sighand_struct *sighand; - struct task_struct *p = timer->it.cpu.task; + clockid_t clkid = CPUCLOCK_WHICH(timer->it_clock); u64 old_expires, new_expires, old_incr, val; + struct task_struct *p = timer->it.cpu.task; + struct sighand_struct *sighand; + unsigned long flags; int ret; if (WARN_ON_ONCE(!p)) @@ -606,9 +607,9 @@ static int posix_cpu_timer_set(struct k_ * check if it's already passed. In short, we need a sample. */ if (CPUCLOCK_PERTHREAD(timer->it_clock)) { - cpu_clock_sample(timer->it_clock, p, &val); + cpu_clock_sample(clkid, p, &val); } else { - cpu_clock_sample_group(timer->it_clock, p, &val, true); + cpu_clock_sample_group(clkid, p, &val, true); } if (old) {