On 2/27/19 4:28 PM, Andrii Nakryiko wrote:
> No, it won't, because bpf_map_meta_alloc explicitly tests for it:
>
> if (map_value_has_spin_lock(inner_map)) {
> fdput(f);
> return ERR_PTR(-ENOTSUPP);
> }
>
> Maybe Alexei can clarify?inner map can be replaced while progs are running. I don't think added complexity is worth it. Hence it's disallowed for time being.
