read_reg64        332 drivers/iommu/arm-smmu.h 	u64 (*read_reg64)(struct arm_smmu_device *smmu, int page, int offset);
read_reg64        363 drivers/iommu/arm-smmu.h 	if (smmu->impl && unlikely(smmu->impl->read_reg64))
read_reg64        364 drivers/iommu/arm-smmu.h 		return smmu->impl->read_reg64(smmu, page, offset);