-ACCESS_ONCE(), likely(), unlikely() and barrier() are considered trivial enough
-that copyright does not apply to them. I (Mathieu Desnoyers) re-typed them from
-scratch in a mail client just to prove it.
+Library test code is distributed under the GPLv2 license. See
+LICENSES/GPL-2.0-only.txt for license details. See headers of individual files
+under tests/ for details.