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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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