From: Andrew Morton <akpm@linux-foundation.org>
To: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: David Hildenbrand <david@redhat.com>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-s390 <linux-s390@vger.kernel.org>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Alexander Gordeev <agordeev@linux.ibm.com>
Subject: Re: [PATCH v3 0/4] Support dynamic (de)configuration of memory
Date: Sat, 11 Oct 2025 11:44:26 -0700 [thread overview]
Message-ID: <20251011114426.5313b7cb6951618c20ab62ca@linux-foundation.org> (raw)
In-Reply-To: <20251010085147.2175918-1-sumanthk@linux.ibm.com>
On Fri, 10 Oct 2025 10:51:43 +0200 Sumanth Korikkar <sumanthk@linux.ibm.com> wrote:
> Hi,
>
> Patchset provides a new interface for dynamic configuration and
> deconfiguration of hotplug memory on s390, allowing with/without
> memmap_on_memory support. It is a follow up on the discussion with David
> when introducing memmap_on_memory support for s390 and support dynamic
> (de)configuration of memory:
>
> ...
>
> arch/s390/mm/pgalloc.c | 2 +
> arch/s390/mm/vmem.c | 21 +--
> drivers/base/memory.c | 23 +--
> drivers/s390/char/sclp_mem.c | 288 +++++++++++++++++++++++----------
> include/linux/memory.h | 9 --
> include/linux/memory_hotplug.h | 18 +--
> include/linux/memremap.h | 1 -
> mm/memory_hotplug.c | 17 +-
> mm/sparse.c | 3 +-
> 9 files changed, 225 insertions(+), 157 deletions(-)
I can add this to mm.git in the usual fashion, but the s390 tree would
be a better place from a testing point of view?
next prev parent reply other threads:[~2025-10-11 18:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-10 8:51 [PATCH v3 0/4] Support dynamic (de)configuration of memory Sumanth Korikkar
2025-10-10 8:51 ` [PATCH v3 1/4] s390/mm: Support removal of boot-allocated virtual memory map Sumanth Korikkar
2025-10-10 8:51 ` [PATCH v3 2/4] s390/sclp: Add support for dynamic (de)configuration of memory Sumanth Korikkar
2025-10-10 8:51 ` [PATCH v3 3/4] s390/sclp: Remove MHP_OFFLINE_INACCESSIBLE Sumanth Korikkar
2025-10-10 8:51 ` [PATCH v3 4/4] mm/memory_hotplug: Remove MEM_PREPARE_ONLINE/MEM_FINISH_OFFLINE notifiers Sumanth Korikkar
2025-10-11 18:44 ` Andrew Morton [this message]
2025-10-12 16:53 ` [PATCH v3 0/4] Support dynamic (de)configuration of memory Heiko Carstens
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