diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-27 17:44:39 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-29 12:38:40 +0100 |
| 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 edd39d348a9..40eae2097ac 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, } /* clear one page's page table */ -static void dma_pte_clear_one(struct dmar_domain *domain, u64 addr) +static void dma_pte_clear_one(struct dmar_domain *domain, unsigned long pfn) { struct dma_pte *pte = NULL; /* get last level pte */ - pte = dma_pfn_level_pte(domain, addr >> VTD_PAGE_SHIFT, 1); + pte = dma_pfn_level_pte(domain, pfn, 1); if (pte) { dma_clear_pte(pte); @@ -792,7 +792,7 @@ static void dma_pte_clear_range(struct dmar_domain *domain, u64 start, u64 end) /* we don't need lock here, nobody else touches the iova range */ while (npages--) { - dma_pte_clear_one(domain, start); + dma_pte_clear_one(domain, start >> VTD_PAGE_SHIFT); start += VTD_PAGE_SIZE; } } |