[PATCH 1/7] x86/vdso: Respect COMPAT_32BIT_TIME

Arnd Bergmann arnd at arndb.de
Fri Feb 27 19:51:37 AEDT 2026


On Fri, Feb 27, 2026, at 07:57, Thomas Weißschuh wrote:
> If CONFIG_COMPAT_32BIT_TIME is disabled then the vDSO should not
> provide any 32-bit time related functionality. This is the intended
> effect of the kconfig option and also the fallback system calls would
> also not be implemented.
>
> Currently the kconfig option does not affect the gettimeofday() syscall,
> so also keep that in the vDSO.
>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>

Reviewed-by: Arnd Bergmann <arnd at arndb.de>


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