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De Francesco" , Jason Tian , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, acpica-devel@lists.linux.dev Subject: [PATCH v2 1/3] acpi/apei: Add devm_ghes_register_vendor_record_notifier() Date: Thu, 19 Mar 2026 19:13:07 +0800 Message-ID: <20260319111315.87624-1-kaihengf@nvidia.com> X-Mailer: git-send-email 2.50.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: TP0P295CA0049.TWNP295.PROD.OUTLOOK.COM (2603:1096:910:3::20) To PH7PR12MB7914.namprd12.prod.outlook.com (2603:10b6:510:27d::13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR12MB7914:EE_|DS4PR12MB9817:EE_ X-MS-Office365-Filtering-Correlation-Id: bff1d7a5-5ebb-4fee-0d17-08de85a8871c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|366016|1800799024|18002099003|56012099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH7PR12MB7914.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(376014)(366016)(1800799024)(18002099003)(56012099003);DIR:OUT;SFP:1101; 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Cc: Jonathan Cameron Signed-off-by: Kai-Heng Feng --- v2: - New patch. drivers/acpi/apei/ghes.c | 25 +++++++++++++++++++++++++ include/acpi/ghes.h | 3 +++ 2 files changed, 28 insertions(+) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 8acd2742bb27..d31a70a05538 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -689,6 +689,31 @@ void ghes_unregister_vendor_record_notifier(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(ghes_unregister_vendor_record_notifier); +static void ghes_vendor_record_notifier_destroy(void *nb) +{ + ghes_unregister_vendor_record_notifier(nb); +} + +/** + * devm_ghes_register_vendor_record_notifier - device-managed vendor record notifier registration + * @dev: device that owns the notifier lifetime + * @nb: pointer to the notifier_block structure of the vendor record handler + * + * Return: 0 on success, negative errno on failure. + */ +int devm_ghes_register_vendor_record_notifier(struct device *dev, + struct notifier_block *nb) +{ + int ret; + + ret = ghes_register_vendor_record_notifier(nb); + if (ret) + return ret; + + return devm_add_action_or_reset(dev, ghes_vendor_record_notifier_destroy, nb); +} +EXPORT_SYMBOL_GPL(devm_ghes_register_vendor_record_notifier); + static void ghes_vendor_record_work_func(struct work_struct *work) { struct ghes_vendor_record_entry *entry; diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h index 7bea522c0657..ca3ace828c1c 100644 --- a/include/acpi/ghes.h +++ b/include/acpi/ghes.h @@ -71,6 +71,9 @@ int ghes_register_vendor_record_notifier(struct notifier_block *nb); */ void ghes_unregister_vendor_record_notifier(struct notifier_block *nb); +int devm_ghes_register_vendor_record_notifier(struct device *dev, + struct notifier_block *nb); + struct list_head *ghes_get_devices(void); void ghes_estatus_pool_region_free(unsigned long addr, u32 size); -- 2.50.1 (Apple Git-155)