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From: Vasant Hegde <vasant.hegde@amd.com>
To: <iommu@lists.linux.dev>, <joro@8bytes.org>
Cc: <suravee.suthikulpanit@amd.com>, Vasant Hegde <vasant.hegde@amd.com>
Subject: [PATCH 01/21] iommu/amd: Remove unused amd_io_pgtable.pt_root variable
Date: Wed, 12 Jul 2023 14:14:56 +0000	[thread overview]
Message-ID: <20230712141516.154144-2-vasant.hegde@amd.com> (raw)
In-Reply-To: <20230712141516.154144-1-vasant.hegde@amd.com>

From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>

It has been no longer used since the commit 6eedb59c18a3 ("iommu/amd:
Remove amd_iommu_domain_get_pgtable").

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
---
 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 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


  reply	other threads:[~2023-07-12 14:16 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-12 14:14 [PATCH 00/21] iommu/amd: Preparation for SVA Support (Part 1 of 2) Vasant Hegde
2023-07-12 14:14 ` Vasant Hegde [this message]
2023-07-12 14:14 ` [PATCH 02/21] iommu/amd: Consolidate timeout pre-define to amd_iommu_type.h Vasant Hegde
2023-07-12 14:14 ` [PATCH 03/21] iommu/amd: Consolidate logic to allocate protection domain Vasant Hegde
2023-07-12 14:14 ` [PATCH 04/21] iommu/amd: Refactor protection domain allocation code Vasant Hegde
2023-07-12 14:15 ` [PATCH 05/21] iommu/amd/iommu_v2: Use protection_domain in struct device_state Vasant Hegde
2023-07-12 14:15 ` [PATCH 06/21] iommu/amd: Introduce helper functions for managing GCR3 table Vasant Hegde
2023-07-12 14:15 ` [PATCH 07/21] iommu/amd: Use struct protection_domain in helper functions Vasant Hegde
2023-07-14 16:57   ` Jason Gunthorpe
2023-07-12 14:15 ` [PATCH 08/21] iommu/amd: Do not set amd_iommu_pgtable in pass-through mode Vasant Hegde
2023-07-12 14:15 ` [PATCH 09/21] iommu/amd: Miscellaneous clean up when free domain Vasant Hegde
2023-07-12 14:15 ` [PATCH 10/21] iommu/amd: Modify logic for checking GT and PPR features Vasant Hegde
2023-07-12 14:15 ` [PATCH 11/21] iommu/amd: Clean up and enhance protection domain flags Vasant Hegde
2023-07-14 17:25   ` Jason Gunthorpe
2023-07-17  1:22     ` Suthikulpanit, Suravee
2023-07-17 12:23       ` Jason Gunthorpe
2023-07-18  6:38         ` Suthikulpanit, Suravee
2023-07-18 12:36           ` Jason Gunthorpe
2023-07-28  5:43             ` Vasant Hegde
2023-07-12 14:15 ` [PATCH 12/21] iommu/amd: Use protection_domain.flags to check page table mode Vasant Hegde
2023-07-12 14:15 ` [PATCH 13/21] iommu/amd: Consolidate logic for setting up v2 API mode Vasant Hegde
2023-07-12 14:15 ` [PATCH 14/21] iommu/amd: Refactor domain allocation code for v2DMA mode Vasant Hegde
2023-07-12 14:15 ` [PATCH 15/21] iommu/amd: Setup v2 domain with max pasids Vasant Hegde
2023-07-12 14:15 ` [PATCH 16/21] iommu/amd: Introduce iommu_dev_data.flags to track device capabilities Vasant Hegde
2023-07-12 14:15 ` [PATCH 17/21] iommu/amd: Rename ats related variables Vasant Hegde
2023-07-12 14:15 ` [PATCH 18/21] iommu/amd: Enable device ATS/PASID/PRI capabilities independently Vasant Hegde
2023-07-12 14:15 ` [PATCH 19/21] iommu/amd: Delay enabling PRI to after initializing domain Vasant Hegde
2023-07-12 14:15 ` [PATCH 20/21] iommu/amd: Initialize iommu_device->max_pasids Vasant Hegde
2023-07-12 14:15 ` [PATCH 21/21] iommu/amd: Simplify amd_iommu_device_info() Vasant Hegde
2023-07-14 17:53 ` [PATCH 00/21] iommu/amd: Preparation for SVA Support (Part 1 of 2) Jason Gunthorpe

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