Re: [PATCH 3/3] loop: Charge i/o to mem and blk cg

[Shakeel Butt]

On Tue, Mar 16, 2021 at 8:37 AM Dan Schatzberg <schatzberg.dan@xxxxxxxxx> wrote:
>
[...]
>
>  /* Support for loadable transfer modules */
> diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
> index 0c04d39a7967..fd5dd961d01f 100644
> --- a/include/linux/memcontrol.h
> +++ b/include/linux/memcontrol.h
> @@ -1187,6 +1187,17 @@ static inline struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm)
>         return NULL;
>  }
>
> +static inline struct mem_cgroup *get_mem_cgroup_from_page(struct page *page)
> +{
> +       return NULL;
> +}

The above function has been removed.