| commit | 6f6a00e40aa3fdd3b29c30e3ef1fc9690506bc03 | |
| author | David Woodhouse <David.Woodhouse@intel.com> | |
| Sun, 28 Jun 2009 19:38:49 +0000 (28 20:38 +0100) | ||
| committer | David Woodhouse <David.Woodhouse@intel.com> | |
| Mon, 29 Jun 2009 12:39:45 +0000 (29 13:39 +0100) | ||
| tree | ba1f28669888141c99c38cfb8d6b2b6034874e25 | treesnapshot (tar.gz zip) |
| parent | 310a5ab93cb4ce29367238f682affd9ac352f4d0 | commitdiff |
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>
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>
| drivers/pci/intel-iommu.c | diffblobblamehistory |