orig_debugctl 156 arch/x86/events/intel/lbr.c u64 debugctl, lbr_select = 0, orig_debugctl; orig_debugctl 175 arch/x86/events/intel/lbr.c orig_debugctl = debugctl; orig_debugctl 184 arch/x86/events/intel/lbr.c if (orig_debugctl != debugctl)