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    SubjectRe: [PATCH 3.11 54/66] mm: migration: do not lose soft dirty bit if page is in migration state
    On Wed, Nov 27, 2013 at 12:38:10PM +0100, William Dauchy wrote:
    > Hi Greg,
    >
    > I was wondering if v3.10.x stable branch was also concerned by this
    > patch since I did not found it in this later branch.
    > Maybe too hard to backport? (I saw that it requires new functions like
    > pte_swp_soft_dirty which is not present in v3.10.x)
    > Maybe it was planned in the future?

    "Soft dirty bit" feature introduced in 3.11 kernel and as far as I know
    we've no plans to backport it on 3.10 series.


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