David Woodhouse 6f6a00e40a intel-iommu: Performance improvement for domain_pfn_mapping()
As with dma_pte_clear_range(), don't keep flushing a single PTE at a
time. And also micro-optimise the setting of PTE values rather than
using the helper functions to do all the masking.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-06-29 13:39:45 +01:00
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