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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-06-28 20:38:49 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-06-29 13:39:45 +0100
commit6f6a00e40aa3fdd3b29c30e3ef1fc9690506bc03 (patch)
treeba1f28669888141c99c38cfb8d6b2b6034874e25 /drivers/connector
parent310a5ab93cb4ce29367238f682affd9ac352f4d0 (diff)
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>
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