On Tue, Nov 8, 2022 at 2:20 PM Jiri Olsa <jolsa@xxxxxxxxxx> wrote: > > Adding bpf_vma_build_id_parse helper that parses build ID of ELF file > mapped vma struct passed as an argument. > > I originally wanted to add this as kfunc, but we need to be sure the > receiving buffer is big enough and we can't check for that on kfunc > side. Let's figure out how to do that with kfunc. Sorry, but I'm going to insist on everything being kfuncs from now on. 200+ stable helpers. That's large enough uapi exposure already.