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iommu/tegra: smmu: Remove unnecessary PTC/TLB flush all
authorHiroshi Doyu <hdoyu@nvidia.com>
Wed, 28 Nov 2012 13:52:53 +0000 (15:52 +0200)
committerJoerg Roedel <joro@8bytes.org>
Wed, 28 Nov 2012 15:11:52 +0000 (16:11 +0100)
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>

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