diff options
Diffstat (limited to 'drivers/pci/intel-iommu.c')
-rw-r--r-- | drivers/pci/intel-iommu.c | 4 |
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 */ |