From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7223A30FA7 for ; Wed, 20 Sep 2023 12:27:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9635C433C7; Wed, 20 Sep 2023 12:27:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695212826; bh=nRcwz91sLFgsPfuNy68MX1NTFIq3GFWO8sFj5sSh5Rs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DNJPkCdG062TyATaCqL4pfdST4IM7i6EuDN7qFLqFnLEbi86ZPUC5+cJivYHENUZF FhSkTnzE6T6Fg0FhA7ozifVj6W6yMGvOiSSn4RKFGum8H9iijRMYCVsuS2VNXl83A9 94BtLzrKQSz9TUyVDE6FSp08HAgm4Xw+gATvtoOk= 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 5.4 059/367] cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit() Date: Wed, 20 Sep 2023 13:27:16 +0200 Message-ID: <20230920112900.031272388@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230920112858.471730572@linuxfoundation.org> References: <20230920112858.471730572@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-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 1b2ec3be59eb7..c658e8e49f902 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -1101,7 +1101,8 @@ 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