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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 D712FC4338F for ; Tue, 3 Aug 2021 14:17:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC5086054F for ; Tue, 3 Aug 2021 14:17:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236611AbhHCORb (ORCPT ); Tue, 3 Aug 2021 10:17:31 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:56902 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236495AbhHCORS (ORCPT ); Tue, 3 Aug 2021 10:17:18 -0400 From: Sebastian Andrzej Siewior DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1628000226; 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=rvjqH4AUxl/i+ONAf8ZUv/JOSwfBnJ5sSi+EEb4J4nw=; b=QwmPXsmbNFThdZqdTN9xO6lKINbiE0XQlpzRwR+//JQS6qh9eh2uYi/ZHDxwTeq+WUIbKy b174zkDaOyiMWOfejmp5waqQyeoJ3KDaju52LRaZM6KPoz8/z/OJ+JHQKMVzBduTbGNc00 4n6OmifC0cI+MwczsXT7h0q5f1nz3jXlgFbBB1BK2E39NoIjMLmcz9kLcGdja0O2XiNFAA HylRmFLZ0scMEM28ohL9v5xcVe4BSzAtzGcpeYrMD9HcF2IiMitKUwsdUafkC1eaj0oC+p NZTjMlcBqCrYhf/PUUMnNYXg+BzJuIsxQgZK4Wt6DAJttHIfxZEhGWX1eK7oyA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1628000226; 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=rvjqH4AUxl/i+ONAf8ZUv/JOSwfBnJ5sSi+EEb4J4nw=; b=PJITQpgyLrGrJlQYV/KPTowFZjH6/7yNspKoS4cNi17vR6qfWnWxMULJ/miN1zqMgdls16 zd4+AIlhgzdcq9Bg== To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, Peter Zijlstra , Sebastian Andrzej Siewior , Steven Rostedt , Ingo Molnar , Karol Herbst , Pekka Paalanen , Dave Hansen , Andy Lutomirski , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , nouveau@lists.freedesktop.org Subject: [PATCH 06/38] x86/mmiotrace: Replace deprecated CPU-hotplug functions. Date: Tue, 3 Aug 2021 16:15:49 +0200 Message-Id: <20210803141621.780504-7-bigeasy@linutronix.de> In-Reply-To: <20210803141621.780504-1-bigeasy@linutronix.de> References: <20210803141621.780504-1-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The functions get_online_cpus() and put_online_cpus() have been deprecated during the CPU hotplug rework. They map directly to cpus_read_lock() and cpus_read_unlock(). Replace deprecated CPU-hotplug functions with the official version. The behavior remains unchanged. Cc: Steven Rostedt Cc: Ingo Molnar Cc: Karol Herbst Cc: Pekka Paalanen Cc: Dave Hansen Cc: Andy Lutomirski Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Borislav Petkov Cc: x86@kernel.org Cc: "H. Peter Anvin" Cc: nouveau@lists.freedesktop.org Signed-off-by: Sebastian Andrzej Siewior --- arch/x86/mm/mmio-mod.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c index cd768dafca9e9..933a2ebad471b 100644 --- a/arch/x86/mm/mmio-mod.c +++ b/arch/x86/mm/mmio-mod.c @@ -376,12 +376,12 @@ static void enter_uniprocessor(void) goto out; } =20 - get_online_cpus(); + cpus_read_lock(); cpumask_copy(downed_cpus, cpu_online_mask); cpumask_clear_cpu(cpumask_first(cpu_online_mask), downed_cpus); if (num_online_cpus() > 1) pr_notice("Disabling non-boot CPUs...\n"); - put_online_cpus(); + cpus_read_unlock(); =20 for_each_cpu(cpu, downed_cpus) { err =3D remove_cpu(cpu); --=20 2.32.0