const compress/flate.hashBits

6 uses

	compress/flate (current package)
		deflate.go#L47: 	hashBits            = 17 // After 17 performance degrades
		deflate.go#L48: 	hashSize            = 1 << hashBits
		deflate.go#L49: 	hashMask            = (1 << hashBits) - 1
		deflate.go#L331: 	return hash4u(loadLE32(b, 0), hashBits)
		deflate.go#L347: 	dst[0] = hash4u(hb, hashBits)
		deflate.go#L351: 		dst[i] = hash4u(hb, hashBits)