> struct page *start; > struct memmap_init_callback_data args; > diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h > index 375515803cd8..cd2bd21d3a4d 100644 > --- a/include/linux/memory_hotplug.h > +++ b/include/linux/memory_hotplug.h > @@ -15,6 +15,15 @@ struct memory_block; > struct resource; > struct vmem_altmap; > > +/* > + * Memory plugin context, use to differentiate memory added at boot time and "Memory plugin context" sounds weird. > + * hot-plugged memory. > + */ > +enum memplug_context { > + MEMPLUG_EARLY, > + MEMPLUG_HOTPLUG, > +}; Not fully sure this is the right place, though. memory_hotplug.h is about MEMPLUG_HOTPLUG only ... I'd leave it at the old spot. -- Thanks, David / dhildenb