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SubjectRe: [patch] mm, page_alloc: set num_movable in move_freepages()
On Fri, 5 Oct 2018, Andrew Morton wrote:

> On Fri, 5 Oct 2018 13:56:39 -0700 (PDT) David Rientjes <rientjes@google.com> wrote:
>
> > If move_freepages() returns 0 because zone_spans_pfn(), *num_movable can
>
> move_free_pages_block()? !zone_spans_pfn()?
>

move_freepages_block() more accurately, yes. And yes, it depends on the
return value of zone_spans_pfn().

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