Commit ade4bec9 authored by Suravee Suthikulpanit's avatar Suravee Suthikulpanit Committed by Joerg Roedel
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iommu/amd: Remove unused amd_io_pgtable.pt_root variable 



It has been no longer used since the commit 6eedb59c ("iommu/amd:
Remove amd_iommu_domain_get_pgtable").

Signed-off-by: default avatarSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: default avatarVasant Hegde <vasant.hegde@amd.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: default avatarJerry Snitselaar <jsnitsel@redhat.com>
Link: https://lore.kernel.org/r/20230921092147.5930-2-vasant.hegde@amd.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 6465e260

drivers/iommu/amd/amd_iommu.h

+0 −1
Original line number Diff line number Diff line
@@ -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 */

}

drivers/iommu/amd/amd_iommu_types.h

+0 −1
Original line number Diff line number Diff line
@@ -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 */

};