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    SubjectRe: [announce] [patch] ultra-scalable O(1) SMP and UP scheduler
    On Sun, Jan 06, 2002 at 02:13:32AM +0000, Alan Cox wrote:
    > ... since an 8bit ffz can be done by lookup table
    > and that is fast on all processors

    Please still provide the arch hook -- single cycle ffs type
    instructions are still faster than any memory access.

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