[...] > Platforms that support the BPF Type Format (BTF) support identifying a helper > function by a BTF ID encoded in the 'imm' field, where the BTF ID -identifies the > helper name and type. > +identifies the helper name and type. Further documentation of BTF is > +outside the scope of this document and is left for future work. Perhaps we should informatively reference https://www.kernel.org/doc/html/latest/bpf/btf.html for now? Dave
