tree 956261c5e5a00c115eed6741d1ae10fd71d4a411
parent 3d7b0e4154b4963d6bd39991ec8eaa09caeb3994
author David Woodhouse <David.Woodhouse@intel.com> 1246329607 +0100
committer David Woodhouse <David.Woodhouse@intel.com> 1246330695 +0100

intel-iommu: Performance improvement for dma_pte_free_pagetable()

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>