Hello Han Gao, Guo Ren,

Sorry for the delay in responding -

On Tue, Oct 7, 2025 at 11:36 PM Han Gao <rabenda.cn@gmail.com> wrote:

>      This patch is included in the 6.17 merge window but not in the
> 6.18 merge window.
>      Is it possible that the patch was missed?

This was almost sent upstream as part of the v6.18 merge window, but given 
that it adds the ability for architectures to override WRITE_ONCE, I think 
it needs one more attempt at gathering feedback before we do.  I'll send 
that out this week.

thanks for your patience,

- Paul