On Mon, 2023-12-04 at 15:39 -0800, Andrii Nakryiko wrote: > Add ability to pass a pointer to dynptr for global functions by using > btf_decl_tag("arg:dynptr") tag hint. This allows to have global subprogs > that accept and work with generic dynptrs that are created by caller. Why is this preferable to a check that parameter's BTF type is STRUCT 'bpf_dynptr'? [...]