Re: [tip:numa/core] sched/numa/mm: Improve migration

From: Peter Zijlstra
Date: Fri Oct 19 2012 - 10:43:35 EST

On Fri, 2012-10-19 at 09:51 -0400, Johannes Weiner wrote:
> It's slightly ugly that migrate_page_copy() actually modifies the
> existing page (deactivation, munlock) when you end up having to revert
> back to it.

The worst is actually calling copy_huge_page() on a THP.. it seems to
work though ;-)

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