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SubjectRe: [PATCH 5/6] memcg: simplify mem_cgroup_dirty_info()
On Tue, Nov 9, 2010 at 6:24 PM, Greg Thelen <> wrote:
> Because mem_cgroup_page_stat() no longer returns negative numbers

I tried to understand why mem_cgroup_page_stat doesn't return negative
number any more for a while.
I couldn't find answer by current patches 5/6.
The answer is where 6/6.
It would be better to change 6/6 with 5/6.

> to indicate failure, mem_cgroup_dirty_info() does not need to check
> for such failures.
> Signed-off-by: Greg Thelen <>
Reviewed-by: Minchan Kim <>

Kind regards,
Minchan Kim

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