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| author | Will Deacon <will@kernel.org> | 2019-07-02 16:44:16 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2019-07-29 17:22:55 +0100 |
| commit | 3445545b2248300319b6965208e77140c960c3fd (patch) | |
| tree | 5e5c54c1f85b904030b86620634bf1fcddf60916 /drivers/iommu/arm-smmu.c | |
| parent | 56f8af5e9d38f120cba2c2adb0786fa2dbc901a4 (diff) | |
| download | linux-3445545b2248300319b6965208e77140c960c3fd.tar.bz2 | |
iommu/io-pgtable: Introduce tlb_flush_walk() and tlb_flush_leaf()
In preparation for deferring TLB flushes to iommu_tlb_sync(), introduce
two new synchronous invalidation helpers to the io-pgtable API, which
allow the unmap() code to force invalidation in cases where it cannot be
deferred (e.g. when replacing a table with a block or when TLBI_ON_MAP
is set).
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
0 files changed, 0 insertions, 0 deletions