Re: [PATCH 20/40] autonuma: alloc/free/init mm_autonuma

[Rik van Riel]

On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:
> This is where the mm_autonuma structure is being handled. Just like
> sched_autonuma, this is only allocated at runtime if the hardware the
> kernel is running on has been detected as NUMA. On not NUMA hardware
> the memory cost is reduced to one pointer per mm.
>
> To get rid of the pointer in the each mm, the kernel can be compiled
> with CONFIG_AUTONUMA=n.
>
> Signed-off-by: Andrea Arcangeli<aarcange@xxxxxxxxxx>

Same comments as before.  A description of what the data
structure is used for and how would be good.

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