ioctl_req_t      8885 io.c               ioctl_req_t	cmd;
ioctl_req_t      8898 io.c           do_ioctl(int fd, ioctl_req_t cmd, long narg)
ioctl_req_t      8917 io.c           linux_iocparm_len(ioctl_req_t cmd)
ioctl_req_t      8937 io.c           ioctl_narg_len(ioctl_req_t cmd)
ioctl_req_t      9102 io.c           setup_narg(ioctl_req_t cmd, VALUE *argp, int io_p)
ioctl_req_t      9154 io.c               ioctl_req_t cmd = NUM2IOCTLREQ(req);