On Mon,  3 Nov 2025 10:15:57 +0800 Yizhou Zhao wrote:

Following your instruction, we read the documentation at https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html.
We found that the stable documentation normally requires an upstream
commit before inclusion in stable, but here an upstream commit cannot
exist because the subsystem was removed. Could you please confirm
that this can proceed as a stable-only fix for the affected LTS
branches?

Yes.