dma_iommu_bypass_supported 125 arch/powerpc/kernel/dma-iommu.c if (dev_is_pci(dev) && dma_iommu_bypass_supported(dev, mask)) { dma_iommu_bypass_supported 159 arch/powerpc/kernel/dma-iommu.c if (dma_iommu_bypass_supported(dev, bypass_mask))