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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91F37CE79CF for ; Wed, 20 Sep 2023 12:10:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235358AbjITMKe (ORCPT ); Wed, 20 Sep 2023 08:10:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235369AbjITMKb (ORCPT ); Wed, 20 Sep 2023 08:10:31 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86BF9E0 for ; Wed, 20 Sep 2023 05:10:23 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C62EBC433C8; Wed, 20 Sep 2023 12:10:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695211823; bh=FlU5Ak3Z08bYqN3WNm8SBIqYg7fRabx+DRecbJaq/7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EdDbczrdzGJZOkoL7M3ZIiP0dikVkxWRgTs2XKMsZgPJtlSEP3ytKEiS3avjKB4B0 2J6qFWFRixsY6qALz5tiIQ5y4HDiMw9ViWw4sO457avewXAHsLMBAtWB7L429zP44F 6N4bSolp98NsNR7T9Gx+DVTOyMbOLRupaI9iah+4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Liao Chang , Viresh Kumar , Sasha Levin Subject: [PATCH 4.19 049/273] cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit() Date: Wed, 20 Sep 2023 13:28:09 +0200 Message-ID: <20230920112847.940902396@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230920112846.440597133@linuxfoundation.org> References: <20230920112846.440597133@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Liao Chang [ Upstream commit 03997da042dac73c69e60d91942c727c76828b65 ] Since the 'cpus' field of policy structure will become empty in the cpufreq core API, it is better to use 'related_cpus' in the exit() callback of driver. Fixes: c3274763bfc3 ("cpufreq: powernow-k8: Initialize per-cpu data-structures properly") Signed-off-by: Liao Chang Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/cpufreq/powernow-k8.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index 818f92798fb9b..55743d78016b0 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -1104,7 +1104,8 @@ static int powernowk8_cpu_exit(struct cpufreq_policy *pol) kfree(data->powernow_table); kfree(data); - for_each_cpu(cpu, pol->cpus) + /* pol->cpus will be empty here, use related_cpus instead. */ + for_each_cpu(cpu, pol->related_cpus) per_cpu(powernow_data, cpu) = NULL; return 0; -- 2.40.1