Re: [PATCH 3/4] s390/sclp: Remove MHP_OFFLINE_INACCESSIBLE

David Hildenbrand
2025-10-07T19:40:04Z

On 26.09.25 15:15, Sumanth Korikkar wrote:
> mhp_flag MHP_OFFLINE_INACCESSIBLE was used to mark memory as not
> accessible until memory hotplug online phase begins.
>
> Earlier, standby memory blocks were added upfront during boottime and
> MHP_OFFLINE_INACCESSIBLE flag avoided page_init_poison() on memmap
> during mhp addtion phase.
>
> However with dynamic runtime configuration of memory, standby memory can
> be brought to accessible state before performing add_memory(). Hence,
> remove MHP_OFFLINE_INACCESSIBLE.
>
> Acked-by: Heiko Carstens <hca@linux.ibm.com>
> Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
> ---

Reviewed-by: David Hildenbrand <david@redhat.com>

--
Cheers

David / dhildenb