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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /drivers/include/linux/hash.h @ 4065

  → /drivers/include/linux/hash.h @ 6933

  ↔ Reverse comparison

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  With Path:	Rev

Regard whitespace Rev 4065 → Rev 6933

/drivers/include/linux/hash.h
36,6 → 36,9
{
u64 hash = val;
#if defined(CONFIG_ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64
hash = hash * GOLDEN_RATIO_PRIME_64;
#else
/* Sigh, gcc can't optimise this alone like it does for 32 bits. */
u64 n = hash;
n <<= 18;
50,6 → 53,7
hash += n;
n <<= 2;
hash += n;
#endif
/* High bits are more random, so use them. */
return hash >> (64 - bits);
78,4 → 82,5
#endif
return (u32)val;
}
#endif /* _LINUX_HASH_H */