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Re: [Xen-devel] [PATCH v1 1/9] mm: Separate free page chunk merging into its own routine



On Fri, Mar 24, 2017 at 01:04:56PM -0400, Boris Ostrovsky wrote:
> This is needed for subsequent changes to memory scrubbing. No
> logic change, only code re-factoring.

Actually there is a slight change in logic: pg and order could be
updated in the original merge code. With this patch you still pass the
original pg to reserve_offlined_page if tainted is true. I don't think
this matters in terms of correctness, but it is worth pointing out.

Wei.

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