Re: [PATCH v2 5/9] ARM: VDSO: Respect COMPAT_32BIT_TIME

Philippe Mathieu-Daudé <[email protected]> Wed, 1 Jul 2026 09:49:35 +0200

Newsgroups	gmane.linux.kernel.api,gmane.linux.kernel,gmane.linux.ports.arm.kernel,gmane.linux.ports.ppc64.devel,gmane.linux.ports.mips,gmane.linux.ports.sparc
Message-ID	<[email protected]>

On 30/6/26 09:38, Thomas WeiÃschuh 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 <[email protected]>
> ---
>   arch/arm/vdso/vdso.lds.S      |  2 ++
>   arch/arm/vdso/vgettimeofday.c | 14 ++++++++------
>   2 files changed, 10 insertions(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <[email protected]>