dma_iommu_dma_supported 245 arch/powerpc/include/asm/iommu.h static inline int dma_iommu_dma_supported(struct device *dev, u64 mask) dma_iommu_dma_supported 121 arch/powerpc/kernel/dma-iommu.c int dma_iommu_dma_supported(struct device *dev, u64 mask)