On Wed, Mar 29, 2023 at 10:02:41AM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> Without CONFIG_SYSCTL, the compiler warns about a few unused functions:
>
> mm/compaction.c:3076:12: error: 'proc_dointvec_minmax_warn_RT_change' defined but not used [-Werror=unused-function]
> mm/compaction.c:2780:12: error: 'sysctl_compaction_handler' defined but not used [-Werror=unused-function]
> mm/compaction.c:2750:12: error: 'compaction_proactiveness_sysctl_handler' defined but not used [-Werror=unused-function]
>
> The #ifdef is actually not necessary here, as the alternative
> register_sysctl_init() stub function does not use its argument, which
> lets the compiler drop the rest implicitly, while avoiding the warning.
>
> Fixes: c521126610c3 ("mm: compaction: move compaction sysctl to its own file")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Thanks! Queued up.
Luis
