iommu_request_dma_domain_for_dev 3472 drivers/iommu/intel-iommu.c 		ret = iommu_request_dma_domain_for_dev(dev);
iommu_request_dma_domain_for_dev 5618 drivers/iommu/intel-iommu.c 			ret = iommu_request_dma_domain_for_dev(dev);
iommu_request_dma_domain_for_dev  438 include/linux/iommu.h extern int iommu_request_dma_domain_for_dev(struct device *dev);