HV_GRP_ATU         43 arch/sparc/kernel/hvapi.c 	{ .group = HV_GRP_ATU,		.flags = FLAG_PRE_API	},
HV_GRP_ATU       1254 arch/sparc/kernel/pci_sun4v.c 		err = sun4v_hvapi_register(HV_GRP_ATU, vatu_major, &vatu_minor);