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    SubjectRe: [PATCHv7 00/19] Boot-time switching between 4- and 5-level paging for 4.15
    On Mon, Sep 18, 2017 at 01:55:34PM +0300, Kirill A. Shutemov wrote:
    > The basic idea is to implement the same logic as pgtable-nop4d.h provides,
    > but at runtime.
    >
    > Runtime folding is only implemented for CONFIG_X86_5LEVEL=y case. With the
    > option disabled, we do compile-time folding as before.
    >
    > Initially, I tried to fold pgd instread. I've got to shell, but it
    > required a lot of hacks as kernel threats pgd in a special way.
    >
    > Ingo, if no objections, could you apply the series?

    Ingo, any chance you would find time for this?

    --
    Kirill A. Shutemov

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