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authorSuravee Suthikulpanit <[email protected]>2023-09-21 09:21:34 +0000
committerJoerg Roedel <[email protected]>2023-09-25 12:38:59 +0200
commitade4bec9e18294dd2f754007cfdc5d3bc294400d (patch)
tree415b5807a264eb20688388bfad1598e7c0f6dafe
parent6465e260f48790807eef06b583b38ca9789b6072 (diff)
iommu/amd: Remove unused amd_io_pgtable.pt_root variable
It has been no longer used since the commit 6eedb59c18a3 ("iommu/amd: Remove amd_iommu_domain_get_pgtable"). Signed-off-by: Suravee Suthikulpanit <[email protected]> Signed-off-by: Vasant Hegde <[email protected]> Reviewed-by: Jason Gunthorpe <[email protected]> Reviewed-by: Jerry Snitselaar <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Joerg Roedel <[email protected]>
-rw-r--r--drivers/iommu/amd/amd_iommu.h1
-rw-r--r--drivers/iommu/amd/amd_iommu_types.h1
2 files changed, 0 insertions, 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 */
};