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=-3.7 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 C4B3CC3A5A2 for ; Mon, 19 Aug 2019 15:45:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A3BAA22CE3 for ; Mon, 19 Aug 2019 15:45:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727965AbfHSPpx (ORCPT ); Mon, 19 Aug 2019 11:45:53 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:47644 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727869AbfHSPpo (ORCPT ); Mon, 19 Aug 2019 11:45:44 -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 1hzjqo-0006vu-Fn; Mon, 19 Aug 2019 17:45:42 +0200 Message-Id: <20190819143802.994712813@linutronix.de> User-Agent: quilt/0.65 Date: Mon, 19 Aug 2019 16:31:58 +0200 From: Thomas Gleixner To: LKML Cc: Oleg Nesterov , Ingo Molnar , Peter Zijlstra , John Stultz , Frederic Weisbecker , Anna-Maria Behnsen Subject: [patch 17/44] posix-cpu-timers: Use clock ID in posix_cpu_timer_get() References: <20190819143141.221906747@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 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -699,6 +699,7 @@ static int posix_cpu_timer_set(struct k_ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec64 *itp) { + clockid_t clkid = CPUCLOCK_WHICH(timer->it_clock); struct task_struct *p = timer->it.cpu.task; u64 now; @@ -717,7 +718,7 @@ static void posix_cpu_timer_get(struct k * Sample the clock to take the difference with the expiry time. */ if (CPUCLOCK_PERTHREAD(timer->it_clock)) { - cpu_clock_sample(timer->it_clock, p, &now); + cpu_clock_sample(clkid, p, &now); } else { struct sighand_struct *sighand; unsigned long flags; @@ -737,7 +738,7 @@ static void posix_cpu_timer_get(struct k timer->it.cpu.expires = 0; return; } else { - cpu_clock_sample_group(timer->it_clock, p, &now, false); + cpu_clock_sample_group(clkid, p, &now, false); unlock_task_sighand(p, &flags); } }