On Thu, Jan 9, 2014 at 2:19 AM, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>> cache-misses are reduced by this patchset, roughly 5%.
>> And elapsed times are also improved by 3.1% to baseline.
>
> ah, OK, thanks, useful. A few instructions added to page_mapping()
> won't have effects like that!
Yup, I merged the series because the numbers were so impressive.
There's a link to the cover letter in merge commit 24f971a but it
would have been better to include them in the changelog itself.
Pekka
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