Re: [PATCH next-akpm] mm/memcg: add missed warning in mem_cgroup_lruvec

From: Alex Shi
Date: Fri Nov 20 2020 - 05:33:46 EST




在 2020/11/20 下午5:30, Alex Shi 写道:
> diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
> index 925b09ace986..7809020ef7bd 100644
> --- a/include/linux/memcontrol.h
> +++ b/include/linux/memcontrol.h
> @@ -618,6 +618,7 @@ static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg,
> goto out;
> }
>
> + VM_WARN_ON_ONCE_PAGE(!memcg, page);

Very sorry for typo above! please use the updated patch.