On Sun, Dec 10, 2023 at 7:31 AM Eduard Zingerman <eddyz87@xxxxxxxxx> wrote: > > > diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c > > index a6b8d6f70918..af5e777efcbd 100644 > > --- a/tools/lib/bpf/libbpf.c > > +++ b/tools/lib/bpf/libbpf.c > > @@ -637,6 +637,7 @@ struct elf_state { > > }; > > > > struct usdt_manager; > > +struct kern_feature_cache; > > Nit: this forward declaration is not necessary. > > true, we have it in libbpf_internal.h now, will drop