On Tue, Jan 18, 2022 at 5:43 AM Walt Drummond <walt@xxxxxxxxxxx> wrote: > diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h > index cdc9f4ca8c27..eafb662d6a0e 100644 > --- a/include/uapi/asm-generic/ioctls.h > +++ b/include/uapi/asm-generic/ioctls.h > @@ -97,6 +97,7 @@ > > #define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ > #define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ > +#define TIOCSTAT 0x545E /* display process group stats on tty */ > > /* > * Some arches already define FIOQSIZE due to a historical I don't see any advantage in using the old-style ioctl command definitions here, and looking through the history of this file, all recent additions used the now normal _IOWR() style macros, so please use those as well. Arnd