xxh64_digest
put_unaligned_le64(xxh64_digest(&dctx->xxhstate), out);
put_unaligned_le64(xxh64_digest(&ctx->xxh64), out);
uint64_t xxh64_digest(const struct xxh64_state *state);
EXPORT_SYMBOL(xxh64_digest);
U32 const checksum = (U32) xxh64_digest(&cctx->xxhState);
U32 const checksum = (U32) xxh64_digest(&cctx->xxhState);
U32 const checkCalc = (U32)xxh64_digest(&dctx->xxhState);
U32 const h32 = (U32)xxh64_digest(&dctx->xxhState);