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Thu, 3 Sep 2026 13:12:52 -0500 From: Andrew Davis To: Jens Wiklander , Sumit Garg , , CC: Andrew Davis Subject: [PATCH RESEND] tee: move tee_ioctl_shm_register_data to above IOCTL definition Date: Thu, 3 Sep 2026 13:12:51 -0500 Message-ID: <20260903181251.1912165-1-afd@ti.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000A672F:EE_|PH7PR10MB6652:EE_ X-MS-Office365-Filtering-Correlation-Id: fafca3d0-83a5-48a8-50a5-08df09e71781 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|1800799024|36860700016|82310400026|376014|18002099003|56012099006|10067099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:198.47.21.194;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:flwvzet200.ext.ti.com;PTR:ErrorRetry;CAT:NONE;SFS:(13230040)(23010399003)(1800799024)(36860700016)(82310400026)(376014)(18002099003)(56012099006)(10067099003);DIR:OUT;SFP:1101; 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The struct tee_ioctl_shm_register_data is an exception as it is placed above the TEE_IOC_SHM_REGISTER_FD definition, not the TEE_IOC_SHM_REGISTER one it is to be used with. Move it down to match the others. This is a non-functional change for consistency and to help prevent someone from accidentally using the wrong struct with the wrong IOCTL based on the struct's location. Fix a couple small spelling issues while here. Signed-off-by: Andrew Davis --- Resending using folks updated emails :) include/uapi/linux/tee.h | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index 5203977ed35d1..76815b0f4b665 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -384,24 +384,6 @@ struct tee_iocl_supp_send_arg { #define TEE_IOC_SUPPL_SEND _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 7, \ struct tee_ioctl_buf_data) -/** - * struct tee_ioctl_shm_register_data - Shared memory register argument - * @addr: [in] Start address of shared memory to register - * @length: [in/out] Length of shared memory to register - * @flags: [in/out] Flags to/from registration. - * @id: [out] Identifier of the shared memory - * - * The flags field should currently be zero as input. Updated by the call - * with actual flags as defined by TEE_IOCTL_SHM_* above. - * This structure is used as argument for TEE_IOC_SHM_REGISTER below. - */ -struct tee_ioctl_shm_register_data { - __u64 addr; - __u64 length; - __u32 flags; - __s32 id; -}; - /** * struct tee_ioctl_shm_register_fd_data - Shared memory registering argument * @fd: [in] File descriptor identifying dmabuf reference @@ -426,13 +408,31 @@ struct tee_ioctl_shm_register_fd_data { * Returns a file descriptor on success or < 0 on failure * * The returned file descriptor refers to the shared memory object in the - * kernel. The supplied file deccriptor can be closed if it's not needed + * kernel. The supplied file descriptor can be closed if it's not needed * for other purposes. The shared memory is freed when the descriptor is * closed. */ #define TEE_IOC_SHM_REGISTER_FD _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 8, \ struct tee_ioctl_shm_register_fd_data) +/** + * struct tee_ioctl_shm_register_data - Shared memory register argument + * @addr: [in] Start address of shared memory to register + * @length: [in/out] Length of shared memory to register + * @flags: [in/out] Flags to/from registration. + * @id: [out] Identifier of the shared memory + * + * The flags field should currently be zero as input. Updated by the call + * with actual flags as defined by TEE_IOCTL_SHM_* above. + * This structure is used as argument for TEE_IOC_SHM_REGISTER below. + */ +struct tee_ioctl_shm_register_data { + __u64 addr; + __u64 length; + __u32 flags; + __s32 id; +}; + /** * TEE_IOC_SHM_REGISTER - Register shared memory argument * @@ -440,7 +440,7 @@ struct tee_ioctl_shm_register_fd_data { * * Returns a file descriptor on success or < 0 on failure * - * The shared memory is unregisterred when the descriptor is closed. + * The shared memory is unregistered when the descriptor is closed. */ #define TEE_IOC_SHM_REGISTER _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 9, \ struct tee_ioctl_shm_register_data) -- 2.39.2