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intel-iommu: Performance improvement for dma_pte_free_pagetable()
authorDavid Woodhouse <David.Woodhouse@intel.com>
Tue, 30 Jun 2009 02:40:07 +0000 (03:40 +0100)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Tue, 30 Jun 2009 02:58:15 +0000 (03:58 +0100)
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>

No differences found
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