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path: root/drivers/pci/intel-iommu.c
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Diffstat (limited to 'drivers/pci/intel-iommu.c')
-rw-r--r--drivers/pci/intel-iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index dcda5212f3bb..f0dade1c587b 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -733,8 +733,8 @@ static void dma_pte_clear_range(struct dmar_domain *domain, u64 start, u64 end)
733 start &= (((u64)1) << addr_width) - 1; 733 start &= (((u64)1) << addr_width) - 1;
734 end &= (((u64)1) << addr_width) - 1; 734 end &= (((u64)1) << addr_width) - 1;
735 /* in case it's partial page */ 735 /* in case it's partial page */
736 start = PAGE_ALIGN(start); 736 start &= PAGE_MASK;
737 end &= PAGE_MASK; 737 end = PAGE_ALIGN(end);
738 npages = (end - start) / VTD_PAGE_SIZE; 738 npages = (end - start) / VTD_PAGE_SIZE;
739 739
740 /* we don't need lock here, nobody else touches the iova range */ 740 /* we don't need lock here, nobody else touches the iova range */