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SubjectRe: [RFC][PATCH 1/2] memcg: res_counter hierarchy
> Index: temp-2.6.26-rc2-mm1/Documentation/controllers/resource_counter.txt
> ===================================================================
> --- temp-2.6.26-rc2-mm1.orig/Documentation/controllers/resource_counter.txt
> +++ temp-2.6.26-rc2-mm1/Documentation/controllers/resource_counter.txt
> @@ -44,6 +44,13 @@ to work with it.
> Protects changes of the above values.
>
>
> + f. struct res_counter *parent
> +
> + Parent res_counter under hierarchy.
> +
> + g. unsigned long long for_children
> +
> + Resources assigned to children. This is included in usage.

Since parent and for_children are also protected by res_count->lock,
the above text should appear before 'e. spinlock_t lock'.


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