From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Gregory Price <gourry@gourry.net>, linux-mm@kvack.org
Cc: linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@meta.com, osalvador@suse.de,
akpm@linux-foundation.org
Subject: Re: [PATCH] mm/memory_hotplug: factor out node_is_memoryless()
Date: Mon, 7 Sep 2026 17:28:06 +0200 [thread overview]
Message-ID: <502b573e-592b-46e5-96e4-c089329e7aee@kernel.org> (raw)
In-Reply-To: <20260902195507.88655-1-gourry@gourry.net>
On 9/2/26 21:55, Gregory Price wrote:
> A memoryless node neither spans present pages (populated or ZONE_DEVICE)
> nor has an offline-but-added memory block still linked to it in sysfs.
>
> try_offline_node() presently open-codes this memoryless check.
>
> Pull that into a node_is_memoryless() helper and pull the existing
> check_no_memblock_for_node_cb() helper ahead of the add/online path
> so it's clearer what is happening here.
>
> No functional change.
>
> Signed-off-by: Gregory Price <gourry@gourry.net>
> ---
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
--
Cheers,
David
prev parent reply other threads:[~2026-09-07 15:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 19:55 [PATCH] mm/memory_hotplug: factor out node_is_memoryless() Gregory Price
2026-09-02 20:08 ` sashiko-bot
2026-09-03 0:52 ` Gregory Price
2026-09-07 15:28 ` David Hildenbrand (Arm) [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=502b573e-592b-46e5-96e4-c089329e7aee@kernel.org \
--to=david@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=gourry@gourry.net \
--cc=kernel-team@meta.com \
--cc=linux-cxl@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=osalvador@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.