linux-kernel - Re: [PATCH 40/50] kill the rest of tty COMPAT

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Message-ID: <CAK8P3a1J=qFKNiyHSB=uhz9i4wc5vU0=Q2smgS9VBaa4jYWsFw@mail.gmail.com>
Date:   Thu, 13 Sep 2018 12:55:52 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Al Viro <viro@...iv.linux.org.uk>
Cc:     gregkh <gregkh@...uxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 40/50] kill the rest of tty COMPAT_IOCTL() entries

On Thu, Sep 13, 2018 at 4:40 AM Al Viro <viro@...iv.linux.org.uk> wrote:

> @@ -1113,17 +1111,6 @@ COMPATIBLE_IOCTL(JSIOCGAXES)
>  COMPATIBLE_IOCTL(JSIOCGBUTTONS)
>  COMPATIBLE_IOCTL(JSIOCGNAME(0))
>
> -#ifdef TIOCSTART
> -/*
> - * For these two we have definitions in ioctls.h and/or termios.h on
> - * some architectures but no actual implemention.  Some applications
> - * like bash call them if they are defined in the headers, so we provide
> - * entries here to avoid syslog message spew.
> - */
> -COMPATIBLE_IOCTL(TIOCSTART)
> -COMPATIBLE_IOCTL(TIOCSTOP)
> -#endif
> -

These are also included in my "compat_ioctl: remove IGNORE_IOCTL()"
patch, but it's trivial to rebased one on top of the other of course.

       Arnd