static const char *disasm_kfunc_name(void *data, const struct bpf_insn *insn)
{
	const struct btf_type *func;

	if (insn->src_reg != BPF_PSEUDO_KFUNC_CALL)
		return NULL;

	func = btf_type_by_id(btf_vmlinux, insn->imm);
	return btf_name_by_offset(btf_vmlinux, func->name_off);
}
static const char *disasm_kfunc_name(void *data, const struct bpf_insn *insn)
{
	const struct btf_type *func;

	if (insn->src_reg != BPF_PSEUDO_KFUNC_CALL)
		return NULL;

	func = btf_type_by_id(btf_vmlinux, insn->imm);
	return btf_name_by_offset(btf_vmlinux, func->name_off);
}