From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934808AbcIVN7d (ORCPT ); Thu, 22 Sep 2016 09:59:33 -0400 Received: from terminus.zytor.com ([198.137.202.10]:56596 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933098AbcIVN71 (ORCPT ); Thu, 22 Sep 2016 09:59:27 -0400 Date: Thu, 22 Sep 2016 06:58:56 -0700 From: tip-bot for Cheng Chao Message-ID: Cc: tglx@linutronix.de, cs.os.kernel@gmail.com, mingo@kernel.org, peterz@infradead.org, hpa@zytor.com, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org Reply-To: tglx@linutronix.de, cs.os.kernel@gmail.com, mingo@kernel.org, peterz@infradead.org, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, hpa@zytor.com In-Reply-To: <1473819536-7398-1-git-send-email-cs.os.kernel@gmail.com> References: <1473819536-7398-1-git-send-email-cs.os.kernel@gmail.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched/core: Remove unnecessary initialization in sched_init() Git-Commit-ID: 0b8473570ce1af3e80da05b59f9321f30253de4d X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 0b8473570ce1af3e80da05b59f9321f30253de4d Gitweb: http://git.kernel.org/tip/0b8473570ce1af3e80da05b59f9321f30253de4d Author: Cheng Chao AuthorDate: Wed, 14 Sep 2016 10:18:56 +0800 Committer: Ingo Molnar CommitDate: Thu, 22 Sep 2016 14:53:44 +0200 sched/core: Remove unnecessary initialization in sched_init() init_idle() is called immediately after: current->sched_class = &fair_sched_class; init_idle() sets: current->sched_class = &idle_sched_class; First assignment is superfluous. Signed-off-by: Cheng Chao Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1473819536-7398-1-git-send-email-cs.os.kernel@gmail.com Signed-off-by: Ingo Molnar --- kernel/sched/core.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 860070f..c5f020c 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7558,11 +7558,6 @@ void __init sched_init(void) enter_lazy_tlb(&init_mm, current); /* - * During early bootup we pretend to be a normal task: - */ - current->sched_class = &fair_sched_class; - - /* * Make us the idle thread. Technically, schedule() should not be * called from this thread, however somewhere below it might be, * but because we are the idle thread, we just pick up running again