From: Suravee Suthikulpanit Date: Thu, 21 Sep 2023 09:21:34 +0000 (+0000) Subject: iommu/amd: Remove unused amd_io_pgtable.pt_root variable X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ade4bec9e18294dd2f754007cfdc5d3bc294400d;p=linux.git 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 Signed-off-by: Vasant Hegde Reviewed-by: Jason Gunthorpe Reviewed-by: Jerry Snitselaar Link: https://lore.kernel.org/r/20230921092147.5930-2-vasant.hegde@amd.com Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index e2857109e9660..c5090e00b3aa7 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 7dc30c2b56b30..081d8d0f29d52 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 */ };