This is a note to let you know that I've just added the patch titled libbpf: Define BTF_KIND_* constants in btf.h to avoid compilation errors to the 5.16-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: libbpf-define-btf_kind_-constants-in-btf.h-to-avoid-compilation-errors.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.