A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "iommu: arm-smmu: skip tlb flush during unmap"

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qctecmdr 2020-12-10 11:38:51 -08:00 • committed by Gerrit - the friendly Code Review server
commit 3d160e50f2
1 changed files with 0 additions and 1 deletions
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drivers/iommu/arm-smmu.c
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@ -3289,7 +3289,6 @@ static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova,
arm_smmu_rpm_get(smmu);
spin_lock_irqsave(&smmu_domain->cb_lock, flags);
ret = ops->unmap(ops, iova, size, gather);
arm_smmu_deferred_flush(smmu_domain);
spin_unlock_irqrestore(&smmu_domain->cb_lock, flags);
arm_smmu_rpm_put(smmu);