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    SubjectRe: [patch 3/3] mm: fault handler to replace nopage and populate
    Date
    Hi Nick,

    On Thursday, 12. October 2006 14:07, Nick Piggin wrote:
    > Actually, filemap_xip needs some attention I think... if xip files
    > can be truncated or invalidated (I assume they can), then we need to
    > lock the page, validate that it is the correct one and not truncated,
    > and return with it locked.

    ???

    Isn't XIP for "eXecuting In Place" from ROM or FLASH?
    How to truncate these? I thought the whole idea of
    XIP was a pure RO mapping?

    They should be valid from mount to umount.

    Regards

    Ingo Oeser, a bit puzzled about that...
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