Re: [PATCH 1/7] percpu: Add a DEFINE_PER_CPU_2PAGE_ALIGNED

From: Tejun Heo
Date: Fri May 02 2014 - 11:18:14 EST


On Mon, Apr 28, 2014 at 03:12:35PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
>
> Needed in a followon patch which needs to naturally align a 8K stack.
> I just put it into the page aligned section. This may cause an extra
> 4K hole if we're unlucky.

Add comment to that effect? Saying that this should be broken into a
separate section if it ever grows more users?

> Cc: tj@xxxxxxxxxx
> Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

--
tejun
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