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SubjectRe: [PATCH -mm] mm: minor fixes for compaction
On 07/04/2012 05:13 AM, Rik van Riel wrote:

> This patch makes the comment for cc->wrapped longer, explaining
> what is really going on. It also incorporates the comment fix
> pointed out by Minchan.
>
> Additionally, Minchan found that, when no pages get isolated,
> high_pte could be a value that is much lower than desired,
> which might potentially cause compaction to skip a range of
> pages.
>
> Only assign zone->compact_cache_free_pfn if we actually
> isolated free pages for compaction.
>
> Signed-off-by: Rik van Riel <riel@redhat.com>


Reviewed-by: Minchan Kim <minchan@kernel.org>

> ---
> This does not address the one bit in Minchan's review that I am not sure about...


About this part, let's wait of Mel's opinion.

Thanks.
--
Kind regards,
Minchan Kim


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