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SubjectRe: [PATCH v3 3/4] memcg: optimize memcg_get_hierarchical_limit
(2012/06/25 20:09), Michal Hocko wrote:
> On Mon 25-06-12 18:43:57, Wanpeng Li wrote:
>> On Mon, Jun 25, 2012 at 06:52:25PM +0900, Kamezawa Hiroyuki wrote:
>>> (2012/06/25 17:44), Wanpeng Li wrote:
>>>> From: Wanpeng Li <liwp@linux.vnet.ibm.com>
>>>>
>>>> Optimize memcg_get_hierarchical_limit to save cpu cycle.
>>>>
>>>> Signed-off-by: Wanpeng Li <liwp.linux@gmail.com>
>>>
>>> I can't understand the benefit of this patch to the real world...
>>>
>>> So, if you wrote the patch description as "clean up" rather than optimize,
>>> ok, I'll agree.
>> OK, I will change to "Cleanup". Thank you Kame.
>
> Does this really clean something up?
>

I just thought unused variable is trash even if it disappears after complie.

Thanks,
-Kame




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