Re: [RFC PATCH 0/3] Allocate memmap from hotadded memory (per device)

From: David Hildenbrand
Date: Thu Oct 22 2020 - 09:01:53 EST


> This does not go without saying that the patchset is not 100% complete.
> It is missing:
>
> - a way to disable memmap_on_memory (either sysfs or boot_time cmd)
> - atm, arch_add_memory for s390 screams if an altmap is passed.
> I am still thinking of a way to nicely drop handle that.
> Maybe a function in s390 that sets memmap_on_memory false and
> stuff that check in support_memmap_on_memory function.

Or simply implement altmap support ... shouldn't be too hard :)


--
Thanks,

David / dhildenb