SMMU_PTE_SHIFT 96 drivers/iommu/tegra-smmu.c #define SMMU_MK_PDE(dma, attr) ((dma) >> SMMU_PTE_SHIFT | (attr)) SMMU_PTE_SHIFT 153 drivers/iommu/tegra-smmu.c return (iova >> SMMU_PTE_SHIFT) & (SMMU_NUM_PTE - 1);