kcmd 390 fs/compat_ioctl.c unsigned long kcmd; kcmd 396 fs/compat_ioctl.c kcmd = MTIOCPOS; kcmd 401 fs/compat_ioctl.c kcmd = MTIOCGET; kcmd 408 fs/compat_ioctl.c err = do_ioctl(file, kcmd, (unsigned long)karg);