Re: [PATCH] mm/demotion: Fix kernel error with memory hotplug

[Andrew Morton]

On Fri, 26 Aug 2022 08:25:42 +0800 "Huang, Ying" <ying.huang@xxxxxxxxx> wrote:

> >> Do we have to cc stable?
> >> 
> >
> > That patch is not yet merged upstream. It is in mm-unstable. I guess Andrew can fold the change
> > into the original patch?
> 
> I think it may better to reply the original patch and name this patch as
> fix, for example,
> 
>   mm/demotion: Add hotplug callbacks to handle new numa node onlined fix
> 
> I found Andrew uses this kind of name before for fixing.

Doesn't matter much - figuring out which-patch-did-this-patch-fix is,
shall we say, a common operation at akpm headquarters ;)

This was an easy one, thanks to the Fixes:.  The patch didn't actually
apply at the desired point in the series, and that's pretty common. 
All fixed up now, thanks.