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| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-30 04:40:07 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-30 04:58:15 +0200 |
| commit | f3a0a52fff4dbfdea2dccc908d00c038481d888e (patch) | |
| tree | 956261c5e5a00c115eed6741d1ae10fd71d4a411 /drivers/gpu/drm/drm_lock.c | |
| parent | intel-iommu: Don't free too much in dma_pte_free_pagetable() (diff) | |
| download | linux-f3a0a52fff4dbfdea2dccc908d00c038481d888e.tar.xz linux-f3a0a52fff4dbfdea2dccc908d00c038481d888e.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/drm_lock.c')
0 files changed, 0 insertions, 0 deletions