summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-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 */
};