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    SubjectRe: [PATCH] .text page fault SMP scalability optimization
    On Sun, Oct 30, 2005 at 05:17:31PM +1100, Benjamin Herrenschmidt wrote:
    > Note that we should really pass more than just "write_access" from the
    > arch code. We could make good use of "execute" in some cases as well,

    Indeed. Bitflags sounds the most efficient way to do that. Currently
    write_access is 0/1 value only.

    > also knowing wether this is a real fault or the result of
    > get_user_pages() (in some case, the former could use more agressive TLB
    > pre-loading, not the later). Finally, those infos should be passed to
    > update_mmu_cache().

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      Last update: 2005-10-30 15:47    [W:0.024 / U:17.244 seconds]
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