On Tue, Jan 14, 2020 at 05:43:58PM -0800, Andrii Nakryiko wrote: > On Tue, Jan 14, 2020 at 2:44 PM Martin KaFai Lau <kafai@xxxxxx> wrote: > > > > This patch exposes bpf_find_kernel_btf() to libbpf_internal.h. > > It will be used in 'bpftool map dump' in a following patch > > to dump a map with btf_vmlinux_value_type_id set. > > > > Signed-off-by: Martin KaFai Lau <kafai@xxxxxx> > > --- > > This function comes up not a first time, I guess it makes sense to > finally make it a public API. We should also try to minimize number of > internal APIs used by bpftool. > > So if no one objects to expose it, should we call it a bit more > precisely and according to libbpf naming guidelines: > libbpf_load_kernel_btf? libbpf_find_kernel_btf is acceptable, but it > does more than just finding, thus "load". It should also probably live > in btf.c+btf.h? WDYT? Sure, I will add it as LIBBPF_API in btf.h > > > > tools/lib/bpf/libbpf.c | 3 +-- > > tools/lib/bpf/libbpf_internal.h | 1 + > > 2 files changed, 2 insertions(+), 2 deletions(-) > > > > [...]