From nobody Fri Oct 3 13:32:12 2025 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 6AE592FFDCB; Mon, 1 Sep 2025 08:58:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756717103; cv=none; b=V7sM0zvg5BgSaqbfppcHnhybjbuLfLwPkytcgSX1DCZHt5GDu3yYCXjZG8tZUCF+w4iTaGfZBo0RPUHXMo7p94J5BOc9ZpNolQltRwsUYa+63vAZ0q7941QaZnmGcm3QjnBsI4S+otUy/AGIWUPhNnOYWJVPYFppvLEqAKp8d2Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756717103; c=relaxed/simple; bh=xP0ro2aix8c/KGwDyv8+HIqQ00m32Qa6AwzM7PiOa28=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=PhXhM611mgYbZl0UEoCVmXiO6QSDjfaZrJ6cg4UiL09PnAIhrGcgnMEPXW/I+eUOGSg9X7bVZqdhIhJ6W2QN3GMCvl+aCupAY3q2jUjb1ErqevJC39DBB701kN8Hp87JmF4zTKSnlt3ep0FOJfZLDX45ya7g1PyPLQhOAQ5jPi4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: cc00f31e871111f0b29709d653e92f7d-20250901 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.45,REQID:d6133662-2e5b-4c23-8ba5-17fca22ffc9e,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:6493067,CLOUDID:71ad1ccc093c0f7fefa7e242163419af,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|850,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV :0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: cc00f31e871111f0b29709d653e92f7d-20250901 Received: from mail.kylinos.cn [(10.44.16.175)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 1338269176; Mon, 01 Sep 2025 16:58:15 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id 278F5E008FA6; Mon, 1 Sep 2025 16:58:15 +0800 (CST) X-ns-mid: postfix-68B56026-958754737 Received: from localhost.localdomain (unknown [172.25.120.24]) by mail.kylinos.cn (NSMail) with ESMTPA id 572A7E008FA7; Mon, 1 Sep 2025 16:58:11 +0800 (CST) From: Zihuan Zhang To: "Rafael J . wysocki" , Viresh Kumar , Catalin Marinas , Will Deacon , Borislav Petkov , Dave Hansen , Srinivas Pandruvada , Michael Ellerman , Krzysztof Kozlowski , Alim Akhtar , Thierry Reding , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Jani Nikula , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Daniel Lezcano , Sascha Hauer , Shawn Guo , Eduardo Valentin , Keerthy Cc: Ben Horgan , zhenglifeng , Zhang Rui , Len Brown , Lukasz Luba , Pengutronix Kernel Team , Beata Michalska , Fabio Estevam , Pavel Machek , Sumit Gupta , Prasanna Kumar T S M , Sudeep Holla , Yicong Yang , linux-pm@vger.kernel.org, linux-acpi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Zihuan Zhang Subject: [PATCH v3 03/12] cpufreq: intel_pstate: Use scope-based cleanup helper Date: Mon, 1 Sep 2025 16:57:39 +0800 Message-Id: <20250901085748.36795-4-zhangzihuan@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250901085748.36795-1-zhangzihuan@kylinos.cn> References: <20250901085748.36795-1-zhangzihuan@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy) annotation for policy references. This reduces the risk of reference counting mistakes and aligns the code with the latest kernel style. No functional change intended. Signed-off-by: Zihuan Zhang --- drivers/cpufreq/intel_pstate.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index f366d35c5840..4abc1ef2d2b0 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1502,9 +1502,8 @@ static void __intel_pstate_update_max_freq(struct cpu= freq_policy *policy, =20 static bool intel_pstate_update_max_freq(struct cpudata *cpudata) { - struct cpufreq_policy *policy __free(put_cpufreq_policy); + struct cpufreq_policy *policy __free(put_cpufreq_policy) =3D cpufreq_cpu_= get(cpudata->cpu); =20 - policy =3D cpufreq_cpu_get(cpudata->cpu); if (!policy) return false; =20 @@ -1698,19 +1697,18 @@ static ssize_t store_no_turbo(struct kobject *a, st= ruct kobj_attribute *b, static void update_qos_request(enum freq_qos_req_type type) { struct freq_qos_request *req; - struct cpufreq_policy *policy; int i; =20 for_each_possible_cpu(i) { struct cpudata *cpu =3D all_cpu_data[i]; unsigned int freq, perf_pct; + struct cpufreq_policy *policy __free(put_cpufreq_policy) =3D + cpufreq_cpu_get(i); =20 - policy =3D cpufreq_cpu_get(i); if (!policy) continue; =20 req =3D policy->driver_data; - cpufreq_cpu_put(policy); =20 if (!req) continue; --=20 2.25.1