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Thu, 21 Sep 2023 04:22:44 -0500 From: Vasant Hegde To: , CC: , , , , Vasant Hegde , Jason Gunthorpe Subject: [PATCH v6 01/14] iommu/amd: Remove unused amd_io_pgtable.pt_root variable Date: Thu, 21 Sep 2023 09:21:34 +0000 Message-ID: <20230921092147.5930-2-vasant.hegde@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230921092147.5930-1-vasant.hegde@amd.com> References: <20230921092147.5930-1-vasant.hegde@amd.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9D5:EE_|IA0PR12MB7698:EE_ X-MS-Office365-Filtering-Correlation-Id: 21532528-3f08-4dd1-15d0-08dbba845226 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Sep 2023 09:22:47.8796 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 21532528-3f08-4dd1-15d0-08dbba845226 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000E9D5.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB7698 From: Suravee Suthikulpanit It has been no longer used since the commit 6eedb59c18a3 ("iommu/amd: Remove amd_iommu_domain_get_pgtable"). Signed-off-by: Suravee Suthikulpanit Signed-off-by: Vasant Hegde Reviewed-by: Jason Gunthorpe Reviewed-by: Jerry Snitselaar --- drivers/iommu/amd/amd_iommu.h | 1 - drivers/iommu/amd/amd_iommu_types.h | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index e2857109e966..c5090e00b3aa 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -105,7 +105,6 @@ static inline void *iommu_phys_to_virt(unsigned long paddr) static inline void amd_iommu_domain_set_pt_root(struct protection_domain *domain, u64 root) { - atomic64_set(&domain->iop.pt_root, root); domain->iop.root = (u64 *)(root & PAGE_MASK); domain->iop.mode = root & 7; /* lowest 3 bits encode pgtable mode */ } diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h index 7dc30c2b56b3..081d8d0f29d5 100644 --- a/drivers/iommu/amd/amd_iommu_types.h +++ b/drivers/iommu/amd/amd_iommu_types.h @@ -544,7 +544,6 @@ struct amd_io_pgtable { struct io_pgtable iop; int mode; u64 *root; - atomic64_t pt_root; /* pgtable root and pgtable mode */ u64 *pgd; /* v2 pgtable pgd pointer */ }; -- 2.31.1