Gitweb: http://git.kernel.org/linus/a75f7cf94f01717c5103138319b96752ee2a2be9
Commit: a75f7cf94f01717c5103138319b96752ee2a2be9
Parent: 90dcfb5eb2fd427b16135a14f176a6902750b6b4
Author: David Woodhouse <David.Woodhouse@intel.com>
AuthorDate: Sat Jun 27 17:44:39 2009 +0100
Committer: David Woodhouse <David.Woodhouse@intel.com>
CommitDate: Mon Jun 29 12:38:40 2009 +0100
intel-iommu: Make dma_pte_clear_one() take pfn not address
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
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 edd39d3..40eae20 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;
}
}
--
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