On 03.07.2012 00:25, Andrew Hunter wrote:
> diff --git a/include/linux/hash.h b/include/linux/hash.h
> index b80506b..daabc3d 100644
> --- a/include/linux/hash.h
> +++ b/include/linux/hash.h
> @@ -34,7 +34,9 @@
> static inline u64 hash_64(u64 val, unsigned int bits)
> {
> u64 hash = val;
> -
> +#if BITS_PER_LONG == 64
> + hash *= GOLDEN_RATIO_PRIME_64;
> +#else
> /* Sigh, gcc can't optimise this alone like it does for 32 bits. */
Hmm. Does this comment make sense here now?
Thanks,
/mjt
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