Re: [PATCH v9 2/2] mm/memory hotplug/unplug: Optimize zone->contiguous update when changes pfn range

From: David Hildenbrand (Arm)

Date: Thu Feb 12 2026 - 03:46:15 EST


On 2/12/26 09:32, Mike Rapoport wrote:
On Wed, Feb 11, 2026 at 01:19:56PM +0100, David Hildenbrand (Arm) wrote:

Maybe pages_with_memmap? It would stand off from managed, spanned and
present, but it's clearer than online IMHO.

offline pages also have a memmap, but that should not be touched as it might
contain garbage. So it's a bit more tricky :)

Naming is hard :)
But I still think mentioning memmap there is useful :)

pages_with_online_memmap

Is a bit mouthful, but that shouldn't really be a problem here.

--
Cheers,

David