need_poll 188 arch/um/os-Linux/sigio.c err = need_poll(&next_poll, n + 1); need_poll 223 arch/um/os-Linux/sigio.c err = need_poll(&next_poll, current_poll.used - 1); need_poll 346 arch/um/os-Linux/sigio.c err = need_poll(&all_sigio_fds, all_sigio_fds.used + 1);