projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 3d7b0e4) | patch
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)
commitf3a0a52fff4dbfdea2dccc908d00c038481d888e
tree956261c5e5a00c115eed6741d1ae10fd71d4a411tree | snapshot (tar.gz zip)
parent3d7b0e4154b4963d6bd39991ec8eaa09caeb3994commit | diff
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>
drivers/pci/intel-iommu.c diff | blob | blame | history