Re: [PATCH v1 13/14] mm: memcg: put cgroup v1-related members of task_struct under config option

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On Sun, Jun 02, 2024 at 08:00:04PM +0800, Lance Yang wrote:
> Hi Roman,
> 
> I noticed that you changed '#ifdef CONFIG_MEMCG' to '#ifdef CONFIG_MEMCG_V1'.
> However, it seems like the comments for the corresponding #else and #endif were
> not updated accordingly.

Hi Lance!

Good catch, thank you!

I gonna update the patch, if there will be another version.
Otherwise I hope Andrew can pick your change as a fixlet.

Thanks!

>  
> It might be something like:
> 
> diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
> index ba55ebd15354..796cfa842346 100644
> --- a/include/linux/memcontrol.h
> +++ b/include/linux/memcontrol.h
> @@ -1883,7 +1883,7 @@ static inline void mem_cgroup_unlock_pages(void)
>         rcu_read_unlock();
>  }
> 
> -#else /* CONFIG_MEMCG */
> +#else /* CONFIG_MEMCG_V1 */
>  static inline
>  unsigned long memcg1_soft_limit_reclaim(pg_data_t *pgdat, int order,
>                                         gfp_t gfp_mask,
> @@ -1922,6 +1922,6 @@ static inline bool mem_cgroup_oom_synchronize(bool wait)
>         return false;
>  }
> 
> -#endif /* CONFIG_MEMCG */
> +#endif /* CONFIG_MEMCG_V1 */
> 
>  #endif /* _LINUX_MEMCONTROL_H */
> ---
> 
> Thanks,
> Lance




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