Re: [PATCH 3/3] percpu: little optimization on calculatingpcpu_unit_size

From: Wei Yang
Date: Sun Oct 27 2013 - 22:43:14 EST

On Sun, Oct 27, 2013 at 08:36:34AM -0400, Tejun Heo wrote:
>On Mon, Oct 21, 2013 at 04:58:13PM +0800, Wei Yang wrote:
>> pcpu_unit_size exactly equals to ai->unit_size.
>> This patch assign this value instead of calculating from pcpu_unit_pages. Also
>> it reorder them to make it looks more friendly to audience.
>Ditto. I'd rather not change unless this is clearly better.

This one change an assignement to a shift, which in my mind is a little

Well, this is just executed once during the boot time, not a big deal.


Richard Yang
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