Re: [PATCH bpf-next v5 2/9] bpf: add struct_ops_tab to btf.

[Martin KaFai Lau <martin.lau@xxxxxxxxx>]

On 10/17/23 9:22 AM, thinker.li@xxxxxxxxx wrote:
> +const struct bpf_struct_ops **btf_get_struct_ops(struct btf *btf, u32 *ret_cnt)
> +{
> +	if (!btf)
> +		return NULL;
> +	if (!btf->struct_ops_tab)
> +		return NULL;
> +
> +	*ret_cnt = btf->struct_ops_tab->cnt;
> +	return (const struct bpf_struct_ops **)btf->struct_ops_tab->ops;

Is it possible that the module is already gone here? If that is the case, the 
st_ops pointer probably cannot be used?