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    SubjectRe: [PATCH v3] x86: UV SGI, Don't track GRU space in PAT

    * Jack Steiner <> wrote:

    > GRU space is always mapped as WB in the page table. There is
    > no need to track the mappings in the PAT. This also eliminates
    > the "freeing invalid memtype" messages when the GRU space is unmapped.
    > Signed-off-by: Jack Steiner <>
    > ---
    > Version 2 with changes suggested by Ingo (at least I think I understood what
    > he wanted).
    > Version 3 with changes suggested by Peter to make the new function
    > a member of the x86_platform structure.

    thanks, it looks much cleaner now. I've applied it to tip:x86/mm.


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