Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> writes: > On Thu, Oct 3, 2019 at 12:35 AM Toke Høiland-Jørgensen <toke@xxxxxxxxxx> wrote: >> >> Andrii Nakryiko <andriin@xxxxxx> writes: >> >> > +/* a helper structure used by eBPF C program >> > + * to describe BPF map attributes to libbpf loader >> > + */ >> > +struct bpf_map_def { >> > + unsigned int type; >> > + unsigned int key_size; >> > + unsigned int value_size; >> > + unsigned int max_entries; >> > + unsigned int map_flags; >> > +}; >> >> Why is this still here? There's already an identical definition in libbpf.h... >> > > It's a BPF (kernel) side vs userspace side difference. bpf_helpers.h > are included from BPF program, while libbpf.h won't work on kernel > side. So we have to have a duplicate of bpf_map_def. Ah, yes, of course. Silly me :) -Toke