diff options
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 5770ab98fa38..48a39dfa9777 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -608,23 +608,10 @@ static void arm_smmu_tlb_inv_range_nosync(unsigned long iova, size_t size, } } -static void arm_smmu_flush_pgtable(void *addr, size_t size, void *cookie) -{ - struct arm_smmu_domain *smmu_domain = cookie; - - /* - * Ensure new page tables are visible to a coherent hardware walker. - * The page table code deals with flushing for the non-coherent case. - */ - if (smmu_domain->smmu->features & ARM_SMMU_FEAT_COHERENT_WALK) - 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, }; static irqreturn_t arm_smmu_context_fault(int irq, void *dev) |