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Tue, 21 Jul 2020 16:54:11 +0000 From: Parav Pandit To: netdev@vger.kernel.org, kuba@kernel.org, davem@davemloft.net Cc: jiri@mellanox.com, Parav Pandit Subject: [PATCH net-next 3/4] devlink: Add comment for devlink instance lock Date: Tue, 21 Jul 2020 19:53:53 +0300 Message-Id: <20200721165354.5244-4-parav@mellanox.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200721165354.5244-1-parav@mellanox.com> References: <20200721165354.5244-1-parav@mellanox.com> X-ClientProxiedBy: AM0PR04CA0073.eurprd04.prod.outlook.com (2603:10a6:208:be::14) To AM0PR05MB4866.eurprd05.prod.outlook.com (2603:10a6:208:c0::32) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from c-141-251-1-009.mtl.labs.mlnx (94.188.199.18) by AM0PR04CA0073.eurprd04.prod.outlook.com (2603:10a6:208:be::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3216.20 via Frontend Transport; Tue, 21 Jul 2020 16:54:10 +0000 X-Mailer: git-send-email 2.25.4 X-Originating-IP: [94.188.199.18] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: a5924e88-8bfc-4140-8532-08d82d96b139 X-MS-TrafficTypeDiagnostic: AM0PR05MB4739: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1360; 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Signed-off-by: Parav Pandit Reviewed-by: Jiri Pirko --- include/net/devlink.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/net/devlink.h b/include/net/devlink.h index 913e8679ae35..19d990c8edcc 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -40,7 +40,9 @@ struct devlink { struct xarray snapshot_ids; struct device *dev; possible_net_t _net; - struct mutex lock; + struct mutex lock; /* Serializes access to devlink instance specific objects such as + * port, sb, dpipe, resource, params, region, traps and more. + */ u8 reload_failed:1, reload_enabled:1, registered:1;