Re: [PATCH v2 1/6] mm: kmem: cleanup (__)memcg_kmem_charge_memcg() arguments

From: Johannes Weiner
Date: Thu Jan 16 2020 - 11:42:59 EST


On Thu, Jan 09, 2020 at 12:26:54PM -0800, Roman Gushchin wrote:
> The first argument of memcg_kmem_charge_memcg() and
> __memcg_kmem_charge_memcg() is the page pointer and it's not used.
> Let's drop it.
>
> Memcg pointer is passed as the last argument. Move it to
> the first place for consistency with other memcg functions,
> e.g. __memcg_kmem_uncharge_memcg() or try_charge().
>
> Signed-off-by: Roman Gushchin <guro@xxxxxx>

Looks good to me.

Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>