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: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 19:55 Gregory Price
2026-09-03 0:52 ` Gregory Price
2026-09-07 15:28 ` David Hildenbrand (Arm) [this message]
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