pnv_try_setup_npu_table_group 2640 arch/powerpc/platforms/powernv/pci-ioda.c 			table_group = pnv_try_setup_npu_table_group(pe);
pnv_try_setup_npu_table_group  216 arch/powerpc/platforms/powernv/pci.h extern struct iommu_table_group *pnv_try_setup_npu_table_group(