Re: [PATCH v3 4/4] mm: memcontrol: move PageMemcgKmem to the scope of CONFIG_MEMCG_KMEM

From: Shakeel Butt
Date: Thu Mar 11 2021 - 22:27:20 EST


On Tue, Mar 9, 2021 at 2:09 AM Muchun Song <songmuchun@xxxxxxxxxxxxx> wrote:
>
> The page only can be marked as kmem when CONFIG_MEMCG_KMEM is enabled.
> So move PageMemcgKmem() to the scope of the CONFIG_MEMCG_KMEM.
>
> As a bonus, on !CONFIG_MEMCG_KMEM build some code can be compiled out.
>
> Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>

Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>