Re: [PATCH, v2] mm, numa: Turn 4K pte NUMA faults into effective hugepage ones

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* Rik van Riel <riel@xxxxxxxxxx> wrote:

> >+}
> >+
> >+/*
> >+ * Add a simple loop to also fetch ptes within the same pmd:
> >+ */
> 
> That's not a very useful comment. How about something like:
> 
>   /*
>    * Also fault over nearby ptes from within the same pmd and vma,
>    * in order to minimize the overhead from page fault exceptions
>    * and TLB flushes.
>    */

There's no TLB flushes here. But I'm fine with the other part so 
I've updated the comment to say:

/*
 * Also fault over nearby ptes from within the same pmd and vma,
 * in order to minimize the overhead from page fault exceptions:
 */

Thanks,

	Ingo

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