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    SubjectRe: [PATCH] Re: today's futex changes
    Jamie Lokier wrote:
    > It is probably worth adding a jhash_3longs() to jhash.h, which does
    > one call to __hash_mix() on 32-bit, two calls on 64-bit, and avoids
    > the loop in both cases.

    Bob Jenkins has a 64-bit version of the mixing function, which we
    aren't using. It would be better to use a single iteration of that in
    jhash_3longs().

    See:
    http://burtleburtle.net/bob/hash/evahash.html#hash64

    -- Jamie
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