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SubjectRE: [RFC PATCH v1 4/4] mm/gup: flag to limit follow_page() to transhuge pages
> On Wed, Dec 11, 2019 at 09:29:19AM +0000, Mircea CIRJALIU - MELIU wrote:
> > Sometimes the user needs to look up a transhuge page mapped at a given
> address.
> There is no such examples in the current kernel, right?

This is a helper patch for remote mapping main patch.
It helps to establish an exact mirror of another process page table.
And exact also involves huge mappings.

> --
> Kirill A. Shutemov
> ________________________
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