SMMU_NUM_PTE      125 drivers/iommu/tegra-smmu.c #define SMMU_SIZE_PT (SMMU_NUM_PTE * 4)
SMMU_NUM_PTE      153 drivers/iommu/tegra-smmu.c 	return (iova >> SMMU_PTE_SHIFT) & (SMMU_NUM_PTE - 1);