diff options
author | Will Deacon <will@kernel.org> | 2019-07-02 16:44:41 +0100 |
---|---|---|
committer | Will Deacon <will@kernel.org> | 2019-07-29 17:22:57 +0100 |
commit | abfd6fe0cd535d31ee83b668be6eb59ce6a8469d (patch) | |
tree | 3434e458e2191d71cb8d6211209044d8e3560bcd /drivers/iommu/arm-smmu-v3.c | |
parent | 10b7a7d912697afd681a0bcfced9e05543aded35 (diff) |
iommu/io-pgtable: Replace ->tlb_add_flush() with ->tlb_add_page()
The ->tlb_add_flush() callback in the io-pgtable API now looks a bit
silly:
- It takes a size and a granule, which are always the same
- It takes a 'bool leaf', which is always true
- It only ever flushes a single page
With that in mind, replace it with an optional ->tlb_add_page() callback
that drops the useless parameters.
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 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 79819b003b07..98c90a1b4b22 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1603,6 +1603,12 @@ 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, + void *cookie) +{ + arm_smmu_tlb_inv_range_nosync(iova, granule, granule, true, cookie); +} + static void arm_smmu_tlb_inv_walk(unsigned long iova, size_t size, size_t granule, void *cookie) { @@ -1627,7 +1633,7 @@ static const struct iommu_flush_ops arm_smmu_flush_ops = { .tlb_flush_all = arm_smmu_tlb_inv_context, .tlb_flush_walk = arm_smmu_tlb_inv_walk, .tlb_flush_leaf = arm_smmu_tlb_inv_leaf, - .tlb_add_flush = arm_smmu_tlb_inv_range_nosync, + .tlb_add_page = arm_smmu_tlb_inv_page_nosync, .tlb_sync = arm_smmu_tlb_sync, }; |