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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 D5D92C4332B for ; Fri, 20 Mar 2020 13:21:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC68A20732 for ; Fri, 20 Mar 2020 13:21:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727273AbgCTNVq (ORCPT ); Fri, 20 Mar 2020 09:21:46 -0400 Received: from foss.arm.com ([217.140.110.172]:48904 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726971AbgCTNVp (ORCPT ); Fri, 20 Mar 2020 09:21:45 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 351367FA; Fri, 20 Mar 2020 06:21:45 -0700 (PDT) Received: from e120877-lin.cambridge.arm.com (e120877-lin.cambridge.arm.com [10.1.194.43]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 483593F85E; Fri, 20 Mar 2020 06:21:44 -0700 (PDT) From: vincent.donnefort@arm.com To: mingo@redhat.com, peterz@infradead.org Cc: linux-kernel@vger.kernel.org, dietmar.eggemann@arm.com, valentin.schneider@arm.com, Vincent Donnefort Subject: [PATCH] sched: Remove unused last_load_update_tick rq member Date: Fri, 20 Mar 2020 13:21:35 +0000 Message-Id: <1584710495-308969-1-git-send-email-vincent.donnefort@arm.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vincent Donnefort The commit 5e83eafbfd3b ("sched/fair: Remove the rq->cpu_load[] update code") eliminated the use case for rq->last_load_update_tick. Removing it. Signed-off-by: Vincent Donnefort diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1a9983d..c41ee26 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6685,7 +6685,6 @@ void __init sched_init(void) rq_attach_root(rq, &def_root_domain); #ifdef CONFIG_NO_HZ_COMMON - rq->last_load_update_tick = jiffies; rq->last_blocked_load_update_tick = jiffies; atomic_set(&rq->nohz_flags, 0); #endif diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 9ea6478..6e14fad 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -860,7 +860,6 @@ struct rq { #endif #ifdef CONFIG_NO_HZ_COMMON #ifdef CONFIG_SMP - unsigned long last_load_update_tick; unsigned long last_blocked_load_update_tick; unsigned int has_blocked_load; #endif /* CONFIG_SMP */ -- 2.7.4