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kill the rest of tty COMPAT_IOCTL() entries

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TIOCLINUX is handled by ->compat_ioctl() in the only place that has
native ->ioctl() recognizing it, TIOC{START,STOP} are simply useless
these days - unrecognized compat ioctl won't spew into syslog
anymore.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-09-12 18:05:07 -04:00
parent 04ec1c8c74
commit 6bbf265892
1 changed files with 0 additions and 13 deletions
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13
fs/compat_ioctl.c
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@ -647,8 +647,6 @@ static unsigned int ioctl_pointer[] = {
COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
/* Big T */
COMPATIBLE_IOCTL(TIOCLINUX)
/* Little t */
COMPATIBLE_IOCTL(TIOCOUTQ)
/* Little f */
@ -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
/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
but we don't want warnings on other file systems. So declare
them as compatible here. */