insn_aux->obj_new_size = ret_t->size;
insn_aux->kptr_struct_meta =
btf_find_struct_meta(ret_btf, ret_btf_id);
- } else if (meta.func_id == special_kfunc_list[KF_bpf_obj_drop_impl]) {
- insn_aux->kptr_struct_meta =
- btf_find_struct_meta(meta.arg_obj_drop.btf,
- meta.arg_obj_drop.btf_id);
} else if (meta.func_id == special_kfunc_list[KF_bpf_list_pop_front] ||
meta.func_id == special_kfunc_list[KF_bpf_list_pop_back]) {
struct btf_field *field = meta.arg_list_head.field;
}
if (reg_may_point_to_spin_lock(®s[BPF_REG_0]) && !regs[BPF_REG_0].id)
regs[BPF_REG_0].id = ++env->id_gen;
- } /* else { add_kfunc_call() ensures it is btf_type_is_void(t) } */
+ } else if (btf_type_is_void(t)) {
+ if (meta.btf == btf_vmlinux && btf_id_set_contains(&special_kfunc_set, meta.func_id)) {
+ if (meta.func_id == special_kfunc_list[KF_bpf_obj_drop_impl]) {
+ insn_aux->kptr_struct_meta =
+ btf_find_struct_meta(meta.arg_obj_drop.btf,
+ meta.arg_obj_drop.btf_id);
+ }
+ }
+ }
nargs = btf_type_vlen(meta.func_proto);
args = (const struct btf_param *)(meta.func_proto + 1);