enable_unknown    631 arch/powerpc/kernel/dt_cpu_ftrs.c static bool __initdata enable_unknown = true;
enable_unknown    641 arch/powerpc/kernel/dt_cpu_ftrs.c 		enable_unknown = false;
enable_unknown    680 arch/powerpc/kernel/dt_cpu_ftrs.c 	if (!known && (!enable_unknown || !feat_try_enable_unknown(f))) {