diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-27 12:44:39 -0400 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-29 07:38:40 -0400 |
commit | a75f7cf94f01717c5103138319b96752ee2a2be9 (patch) | |
tree | b268deef1584bbc51a19b550d54339ebb276c1d4 | |
parent | 90dcfb5eb2fd427b16135a14f176a6902750b6b4 (diff) |
intel-iommu: Make dma_pte_clear_one() take pfn not address
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
-rw-r--r-- | drivers/pci/intel-iommu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index edd39d348a98..40eae2097aca 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c | |||
@@ -764,12 +764,12 @@ static struct dma_pte *dma_pfn_level_pte(struct dmar_domain *domain, | |||
764 | } | 764 | } |
765 | 765 | ||
766 | /* clear one page's page table */ | 766 | /* clear one page's page table */ |
767 | static void dma_pte_clear_one(struct dmar_domain *domain, u64 addr) | 767 | static void dma_pte_clear_one(struct dmar_domain *domain, unsigned long pfn) |
768 | { | 768 | { |
769 | struct dma_pte *pte = NULL; | 769 | struct dma_pte *pte = NULL; |
770 | 770 | ||
771 | /* get last level pte */ | 771 | /* get last level pte */ |
772 | pte = dma_pfn_level_pte(domain, addr >> VTD_PAGE_SHIFT, 1); | 772 | pte = dma_pfn_level_pte(domain, pfn, 1); |
773 | 773 | ||
774 | if (pte) { | 774 | if (pte) { |
775 | dma_clear_pte(pte); | 775 | dma_clear_pte(pte); |
@@ -792,7 +792,7 @@ static void dma_pte_clear_range(struct dmar_domain *domain, u64 start, u64 end) | |||
792 | 792 | ||
793 | /* we don't need lock here, nobody else touches the iova range */ | 793 | /* we don't need lock here, nobody else touches the iova range */ |
794 | while (npages--) { | 794 | while (npages--) { |
795 | dma_pte_clear_one(domain, start); | 795 | dma_pte_clear_one(domain, start >> VTD_PAGE_SHIFT); |
796 | start += VTD_PAGE_SIZE; | 796 | start += VTD_PAGE_SIZE; |
797 | } | 797 | } |
798 | } | 798 | } |