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Fri, 28 Jul 2023 00:36:47 -0500 From: Vasant Hegde To: , CC: , , , , Vasant Hegde Subject: [PATCH v2 01/16] iommu/amd: Remove unused amd_io_pgtable.pt_root variable Date: Fri, 28 Jul 2023 05:35:54 +0000 Message-ID: <20230728053609.165183-2-vasant.hegde@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230728053609.165183-1-vasant.hegde@amd.com> References: <20230728053609.165183-1-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: CO1NAM11FT053:EE_|MW3PR12MB4538:EE_ X-MS-Office365-Filtering-Correlation-Id: 190b0adf-1a73-4a15-7cc9-08db8f2ca479 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: 28 Jul 2023 05:36:50.2409 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 190b0adf-1a73-4a15-7cc9-08db8f2ca479 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: CO1NAM11FT053.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR12MB4538 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 --- 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 f23ad6043f04..6bf55de9fbeb 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -108,7 +108,6 @@ 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 781ab9c2ea70..1930e918188f 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