Re: [PATCH v6 09/10] dax/kmem: add sysfs interface for atomic whole-device hotplug

[Gregory Price]

On Thu, Jul 09, 2026 at 03:14:26PM -0700, Dave Jiang wrote:
> > diff --git a/Documentation/ABI/testing/sysfs-bus-dax b/Documentation/ABI/testing/sysfs-bus-dax
> > index b34266bfae49..2dcad1e9dad0 100644
> > --- a/Documentation/ABI/testing/sysfs-bus-dax
> > +++ b/Documentation/ABI/testing/sysfs-bus-dax
> > @@ -151,3 +151,29 @@ Description:
> >  		memmap_on_memory parameter for memory_hotplug. This is
> >  		typically set on the kernel command line -
> >  		memory_hotplug.memmap_on_memory set to 'true' or 'force'."
> > +
> > +What:		/sys/bus/dax/devices/daxX.Y/state
> > +Date:		June, 2026
> > +KernelVersion:	v6.21
> 
> Kernel version a bit old :)
> 
> DJ
> 

It has been a hot second since i started this n_n;;;;

~Gregory