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| author | Will Deacon <will@kernel.org> | 2019-07-02 16:45:15 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2019-07-29 17:22:59 +0100 |
| commit | 3951c41af4a65ba418e6b1b973d398552bedb84f (patch) | |
| tree | c843641d4cb4a9a9ee1557c7cd068bdef3bd86b7 /drivers/iommu/arm-smmu-v3.c | |
| parent | a2d3a382d6c682e22b263c9e7f0d857c3fa6c9d6 (diff) | |
| download | lwn-3951c41af4a65ba418e6b1b973d398552bedb84f.tar.gz lwn-3951c41af4a65ba418e6b1b973d398552bedb84f.zip | |
iommu/io-pgtable: Pass struct iommu_iotlb_gather to ->tlb_add_page()
With all the pieces in place, we can finally propagate the
iommu_iotlb_gather structure from the call to unmap() down to the IOMMU
drivers' implementation of ->tlb_add_page(). Currently everybody ignores
it, but the machinery is now there to defer invalidation.
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 8e2e53079f48..d1ebc7103065 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1596,7 +1596,8 @@ static void arm_smmu_tlb_inv_range_nosync(unsigned long iova, size_t size, } while (size -= granule); } -static void arm_smmu_tlb_inv_page_nosync(unsigned long iova, size_t granule, +static void arm_smmu_tlb_inv_page_nosync(struct iommu_iotlb_gather *gather, + unsigned long iova, size_t granule, void *cookie) { arm_smmu_tlb_inv_range_nosync(iova, granule, granule, true, cookie); |