intel-iommu: Make dma_pte_clear_one() take pfn not address
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
parent
90dcfb5eb2
commit
a75f7cf94f
|
@ -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;
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue