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    SubjectRe: [PATCH 24/35] Unionfs: Readdir state


    >+ /* Round it up to the next highest power of two. */
    >+ mallocsize--;
    >+ mallocsize |= mallocsize >> 1;
    >+ mallocsize |= mallocsize >> 2;
    >+ mallocsize |= mallocsize >> 4;
    >+ mallocsize |= mallocsize >> 8;
    >+ mallocsize |= mallocsize >> 16;
    >+ mallocsize++;

    Interesting idea how to do it. This could be made a kernel-wide function and
    be used by other subsystems (they sure do have find-next-power-of-two too). But
    that another time another patch.


    -`J'
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