Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko <andrii@xxxxxxxxxx>: On Tue, 18 Jan 2022 15:13:27 +0100 you wrote: > The btf.h header included with libbpf contains inline helper functions to > check for various BTF kinds. These helpers directly reference the > BTF_KIND_* constants defined in the kernel header, and because the header > file is included in user applications, this happens in the user application > compile units. > > This presents a problem if a user application is compiled on a system with > older kernel headers because the constants are not available. To avoid > this, add #defines of the constants directly in btf.h before using them. > > [...] Here is the summary with links: - [bpf] libbpf: define BTF_KIND_* constants in btf.h to avoid compilation errors https://git.kernel.org/bpf/bpf-next/c/eaa266d83a37 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html