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| author | Hiroshi Doyu <hdoyu@nvidia.com> | 2012-11-28 14:52:53 +0100 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2012-11-28 16:11:52 +0100 |
| commit | 37683e45623a0ccd34761c71aad618cc129fe35c (patch) | |
| tree | b02d6d8853a94c0c2af7623c83c36614b20b7b31 /drivers/iommu/tegra-gart.c | |
| parent | Linux 3.7-rc7 (diff) | |
| download | linux-37683e45623a0ccd34761c71aad618cc129fe35c.tar.xz linux-37683e45623a0ccd34761c71aad618cc129fe35c.zip | |
iommu/tegra: smmu: Remove unnecessary PTC/TLB flush all
smmu_flush_regs() does TLB/PTC flush all when freeing a second level
page table. This isn't necessay at all since each pte entry has been
already maintained by address in the above flush_ptc_and_tlb().
Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'drivers/iommu/tegra-gart.c')
0 files changed, 0 insertions, 0 deletions