On Wed, Jul 22, 2020 at 11:49:45AM -0700, Yonghong Song wrote: > diff --git a/kernel/bpf/map_iter.c b/kernel/bpf/map_iter.c > index 8a7af11b411f..5812dd465c49 100644 > --- a/kernel/bpf/map_iter.c > +++ b/kernel/bpf/map_iter.c > @@ -85,17 +85,21 @@ static const struct seq_operations bpf_map_seq_ops = { > BTF_ID_LIST(btf_bpf_map_id) > BTF_ID(struct, bpf_map) > > -static struct bpf_iter_reg bpf_map_reg_info = { > - .target = "bpf_map", > +static const struct bpf_iter_seq_info bpf_map_seq_info = { > .seq_ops = &bpf_map_seq_ops, > .init_seq_private = NULL, > .fini_seq_private = NULL, > .seq_priv_size = sizeof(struct bpf_iter_seq_map_info), > +}; > + > +static struct bpf_iter_reg bpf_map_reg_info = { > + .target = "bpf_map", > .ctx_arg_info_size = 1, > .ctx_arg_info = { > { offsetof(struct bpf_iter__bpf_map, map), > PTR_TO_BTF_ID_OR_NULL }, > }, > + .seq_info = &bpf_map_seq_info, > }; ahh. this patch needs one more rebase, since I've just added prog_iter. Could you please respin ? Thanks!