signal_self        23 tools/testing/selftests/powerpc/signal/signal.c extern long signal_self(pid_t pid, int sig);
signal_self        63 tools/testing/selftests/powerpc/signal/signal.c 			signal_self(ppid, SIGUSR1);
signal_self        85 tools/testing/selftests/powerpc/signal/signal.c 		rc = signal_self(ppid, SIGUSR1);