Merge tag 'nolibc.2022.12.02a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

Pull nolibc updates from Paul McKenney:

 - Further improvements to nolibc testing

* tag 'nolibc.2022.12.02a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
  selftests/nolibc: Always rebuild the sysroot when running a test
  selftests/nolibc: Add 7 tests for memcmp()