I proposed using usdt.h in rdma-core but the CI process there runs the checkpatch.pl script
(https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/scripts/checkpatch.pl)

... which fails with usdt.h in the following ways:
https://github.com/linux-rdma/rdma-core/pull/1663/checks?check_run_id=55261993454