Re: [PATCH v2 8/9] sparc: vdso: Respect COMPAT_32BIT_TIME

Philippe Mathieu-Daudé <[email protected]> Wed, 1 Jul 2026 09:50:37 +0200

Newsgroups	org.kernel.vger.linux-api,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-mips,org.kernel.vger.sparclinux,org.ozlabs.lists.linuxppc-dev
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/sparc/vdso/vclock_gettime.c    | 4 ++++
>   arch/sparc/vdso/vdso32/vdso32.lds.S | 6 ++++--
>   2 files changed, 8 insertions(+), 2 deletions(-)

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