53 	u64 hash = val;  in hash_64()  local
56 	hash = hash * GOLDEN_RATIO_64;  in hash_64()
59 	u64 n = hash;  in hash_64()
61 	hash -= n;  in hash_64()
63 	hash -= n;  in hash_64()
65 	hash += n;  in hash_64()
67 	hash -= n;  in hash_64()
69 	hash += n;  in hash_64()
71 	hash += n;  in hash_64()
75 	return hash >> (64 - bits);  in hash_64()
81 	u32 hash = val * GOLDEN_RATIO_PRIME_32;  in hash_32()  local
84 	return hash >> (32 - bits);  in hash_32()