__SI_RT            95 arch/x86/ia32/ia32_signal.c 		case __SI_RT >> 16:
__SI_RT           108 fs/signalfd.c  	case __SI_RT: /* This is not generated by the kernel as of now. */
__SI_RT          2108 kernel/signal.c 	case __SI_RT: /* This is not generated by the kernel as of now. */