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    SubjectRe: [PATCH v12 08/11] mm: Clear arch specific VM flags on protection change
    On Wed, 21 Feb 2018 10:15:50 -0700 Khalid Aziz <khalid.aziz@oracle.com> wrote:

    > When protection bits are changed on a VMA, some of the architecture
    > specific flags should be cleared as well. An examples of this are the
    > PKEY flags on x86. This patch expands the current code that clears
    > PKEY flags for x86, to support similar functionality for other
    > architectures as well.
    >
    > Signed-off-by: Khalid Aziz <khalid.aziz@oracle.com>
    > Cc: Khalid Aziz <khalid@gonehiking.org>
    > Reviewed-by: Anthony Yznaga <anthony.yznaga@oracle.com>

    Acked-by: Andrew Morton <akpm@linux-foundation.org>

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