dma_iommu_get_required_mask  237 arch/powerpc/include/asm/iommu.h u64 dma_iommu_get_required_mask(struct device *dev);
dma_iommu_get_required_mask  205 arch/powerpc/kernel/dma-iommu.c 	.get_required_mask	= dma_iommu_get_required_mask,
dma_iommu_get_required_mask  607 arch/powerpc/platforms/pseries/vio.c 	.get_required_mask = dma_iommu_get_required_mask,