intel-iommu: Performance improvement for dma_pte_free_pagetable()

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As with other functions, batch the CPU data cache flushes and don't keep
recalculating PTE addresses.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

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David Woodhouse 2009-06-30 03:40:07 +01:00

parent 3d7b0e4154

commit f3a0a52fff

1 changed files with 17 additions and 10 deletions

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drivers/pci/intel-iommu.c

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