Re: [PATCH] remove zone_mem_map

[Andrew Morton]

KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:
>
> This patch removes zone_mem_map from zone.
>  By this, (generic) page_to_pfn and pfn_to_page can use the same logic.

I assume this is dependent upon unify-pfn_to_page-*.patch?

>  This modifies page_to_pfn implementation. Could anyone do performance test on NUMA ?

Do you expect there to be NUMA performance problems?  If so, how do they
arise and what sort of tests should be run?

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