Re: [PATCH] mm/page_alloc: don't build vm_numa_stat_key if CONFIG_NUMA=n

From: SeongJae Park

Date: Thu Jun 18 2026 - 20:10:31 EST


On Thu, 18 Jun 2026 11:06:14 +0100 Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> wrote:

> The vm_numa_stat_key is only exported if CONFIG_NUMA is set,
> so avoid the following warning by guarding it in an #ifdef
> on CONFIG_NUMA:

Makes sense.

>
> mm/page_alloc.c:165:1: warning: symbol 'vm_numa_stat_key' was not declared. Should it be static?
>
> Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>

Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>


Thanks,
SJ

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