On Wed, 2019-10-09 at 21:10 +0200, Arnd Bergmann wrote: > All watchdog drivers implement the same set of ioctl commands, and > fortunately all of them are compatible between 32-bit and 64-bit > architectures. > > Modern drivers always go through drivers/watchdog/wdt.c as an abstraction > layer, but older ones implement their own file_operations on a character > device for this. > > Move the handling from fs/compat_ioctl.c into the individual drivers. > > Note that most of the legacy drivers will never be used on 64-bit > hardware, because they are for an old 32-bit SoC implementation, but > doing them all at once is safer than trying to guess which ones do > or do not need the compat_ioctl handling. > > Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 1 + > arch/um/drivers/harddog_kern.c | 1 + > drivers/char/ipmi/ipmi_watchdog.c | 1 + > drivers/hwmon/fschmd.c | 1 + > drivers/rtc/rtc-ds1374.c | 1 + [...] It Looks like you missed a couple: drivers/rtc/rtc-m41t80.c drivers/watchdog/kempld_wdt.c Ben. -- Ben Hutchings, Software Developer Codethink Ltd https://www.codethink.co.uk/ Dale House, 35 Dale Street Manchester, M1 2HF, United Kingdom
