From nobody Mon Apr 6 16:28:31 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9ADE9C433F5 for ; Mon, 3 Oct 2022 15:35:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230256AbiJCPfV (ORCPT ); Mon, 3 Oct 2022 11:35:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230173AbiJCPfC (ORCPT ); Mon, 3 Oct 2022 11:35:02 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24C3B13FAD for ; Mon, 3 Oct 2022 08:34:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664811293; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9qKy0mrwb1ZaeVcnoJdtpT0vU2IyZpITeq2cNcv3elU=; b=QI25XqqnZfwn7ABQTyB2IwXViyPF3u2viiiAvNC398Tr7O/ATip4pH2ZYtrpsas8Exaoio 9i/xvcEJno+Hoi0dCe9A3igsu49yc6Y4WHbUaj54PVlM3goCTjihspOazx8GfabPvUM43j jgib16ylh9nmjBRWuWtYJYruoz/8Bds= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-492-zFZmoeNEOm-qa0eVyk3b3A-1; Mon, 03 Oct 2022 11:34:52 -0400 X-MC-Unique: zFZmoeNEOm-qa0eVyk3b3A-1 Received: by mail-wm1-f69.google.com with SMTP id y15-20020a1c4b0f000000b003b47578405aso3001918wma.5 for ; Mon, 03 Oct 2022 08:34:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=9qKy0mrwb1ZaeVcnoJdtpT0vU2IyZpITeq2cNcv3elU=; b=3UiYYtNZoL7GZthSKmaLgeHeDjRjygeeTcl2emN2zmUfiWDCY24xnJzkSQdPLTTvF1 TTtN20rw9Ua/FIZoQ49xaPW0jhi39NEKMICQUTcxiAdmYwnrWVMVeULZ0QhxICn2blrw yZylKVBkhmnx0CFF/w3X3vKzED/8BcYFsRipIkHqO54NDE5dxLuwPU1BBbhf2YPoFKYW 8q5ifTp4Bku0/Cll2kP/oF6FUBBUMH9ETA06xu/g6N2pXnodd8c0ZVpRLb3y6zg5XJNs 2j9UkMFtWpXv5n/gx/fz3Z7fUp74CLe4nfDdFzuQYiboLvCG8yrqN2TLIxhaRFw1+BRR F67g== X-Gm-Message-State: ACrzQf3ovnZQQZ5IjP4Kbm+FBVuPR5rsIDGCUC/+nOfM3ZKuMq4D4YDy NEKCmSHpWVNAn6evFaiwSeN7YdTYkJ7aJkkmOdgMCyQzPGHQF4Fesuc1V9vf3tLZGXLuobHcCUR ov9jTDYQisxT293f6faP7V5dh X-Received: by 2002:a5d:588c:0:b0:22b:24d4:d896 with SMTP id n12-20020a5d588c000000b0022b24d4d896mr13440190wrf.611.1664811291126; Mon, 03 Oct 2022 08:34:51 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7dK79kXgKpUAVjxCPuM7ftmnrqJfkV/6uJjTLHWR/lVxoHiO15CtzuAB4IFYHSYe+goWsQ7g== X-Received: by 2002:a5d:588c:0:b0:22b:24d4:d896 with SMTP id n12-20020a5d588c000000b0022b24d4d896mr13440171wrf.611.1664811290913; Mon, 03 Oct 2022 08:34:50 -0700 (PDT) Received: from vschneid.remote.csb ([149.71.65.94]) by smtp.gmail.com with ESMTPSA id o9-20020a05600c510900b003a5c244fc13sm18343151wms.2.2022.10.03.08.34.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Oct 2022 08:34:50 -0700 (PDT) From: Valentin Schneider To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yury Norov , Jens Axboe , Andy Shevchenko , Rasmus Villemoes , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira Subject: [PATCH bitmap-for-next 5/5] sched/core: Merge cpumask_andnot()+for_each_cpu() into for_each_cpu_andnot() Date: Mon, 3 Oct 2022 16:34:20 +0100 Message-Id: <20221003153420.285896-6-vschneid@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221003153420.285896-1-vschneid@redhat.com> References: <20221003153420.285896-1-vschneid@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This removes the second use of the sched_core_mask temporary mask. Suggested-by: Yury Norov Signed-off-by: Valentin Schneider --- kernel/sched/core.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index ee28253c9ac0..b4c3112b0095 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -360,10 +360,7 @@ static void __sched_core_flip(bool enabled) /* * Toggle the offline CPUs. */ - cpumask_copy(&sched_core_mask, cpu_possible_mask); - cpumask_andnot(&sched_core_mask, &sched_core_mask, cpu_online_mask); - - for_each_cpu(cpu, &sched_core_mask) + for_each_cpu_andnot(cpu, cpu_possible_mask, cpu_online_mask) cpu_rq(cpu)->core_enabled =3D enabled; =20 cpus_read_unlock(); --=20 2.31.1