Re: [PATCH RFC 0/2] s390/mm: don't set ARCH_KEEP_MEMBLOCK

David Hildenbrand
2020-04-29T14:56:12Z

On 17.04.20 17:01, David Hildenbrand wrote:
> Looking into why we still create memblocks for hotplugged memory (via
> add_memory()), I discovered that we might not need ARCH_KEEP_MEMBLOCK on
> s390x after all.
>
> After [1] we will no longer create memblocks for hotplugged memory in
> case of !CONFIG_ARCH_KEEP_MEMBLOCK. With this series, the same will apply
> to standby memory on s390x, added via add_memory().
>
> [1] https://lkml.kernel.org/r/20200416104707.20219-1-david@redhat.com
>
> David Hildenbrand (2):
> s390/zcore: traverse resources instead of memblocks
> s390/mm: don't set ARCH_KEEP_MEMBLOCK
>
> arch/s390/Kconfig | 1 -
> drivers/s390/char/zcore.c | 61 ++++++++++++++++++++++++++++++---------
> 2 files changed, 48 insertions(+), 14 deletions(-)
>

Ping.

--
Thanks,

David / dhildenb