diff options
| author | Robin Murphy | 2015-07-29 20:46:11 +0200 |
|---|---|---|
| committer | Will Deacon | 2015-08-06 15:35:40 +0200 |
| commit | 857c88ca62f1e2594e1e760ef9a45ec1961f2a53 (patch) | |
| tree | 38816ef5e23aff9885661c56e792e8e8209ee503 /drivers/iommu/arm-smmu-v3.c | |
| parent | iommu/arm-smmu: Remove arm_smmu_flush_pgtable() (diff) | |
| download | kernel-qcow2-linux-857c88ca62f1e2594e1e760ef9a45ec1961f2a53.tar.gz kernel-qcow2-linux-857c88ca62f1e2594e1e760ef9a45ec1961f2a53.tar.xz kernel-qcow2-linux-857c88ca62f1e2594e1e760ef9a45ec1961f2a53.zip | |
iommu/arm-smmu: Remove arm_smmu_flush_pgtable()
With the io-pgtable code now enforcing its own appropriate sync points,
the vestigial flush_pgtable callback becomes entirely redundant, so
remove it altogether.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 54c68d123a6d..dafaf59dc3b8 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1331,20 +1331,10 @@ static void arm_smmu_tlb_inv_range_nosync(unsigned long iova, size_t size, arm_smmu_cmdq_issue_cmd(smmu, &cmd); } -static void arm_smmu_flush_pgtable(void *addr, size_t size, void *cookie) -{ - struct arm_smmu_domain *smmu_domain = cookie; - - /* The page table code handles flushing in the non-coherent case */ - if (smmu_domain->smmu->features & ARM_SMMU_FEAT_COHERENCY) - dsb(ishst); -} - static struct iommu_gather_ops arm_smmu_gather_ops = { .tlb_flush_all = arm_smmu_tlb_inv_context, .tlb_add_flush = arm_smmu_tlb_inv_range_nosync, .tlb_sync = arm_smmu_tlb_sync, - .flush_pgtable = arm_smmu_flush_pgtable, }; /* IOMMU API */ |