linux-kernel - Re: [PATCH v7 03/11] mm,memory_hotplug: Implement numa node notifier

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Message-ID: <b975179e-ae53-4752-9521-4dedaa21f31d@redhat.com>
Date: Mon, 16 Jun 2025 16:31:01 +0200
From: David Hildenbrand <david@...hat.com>
To: Oscar Salvador <osalvador@...e.de>,
 Andrew Morton <akpm@...ux-foundation.org>
Cc: Vlastimil Babka <vbabka@...e.cz>,
 Jonathan Cameron <Jonathan.Cameron@...wei.com>,
 Harry Yoo <harry.yoo@...cle.com>, Rakie Kim <rakie.kim@...com>,
 Hyeonggon Yoo <42.hyeyoo@...il.com>, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 03/11] mm,memory_hotplug: Implement numa node notifier

On 16.06.25 15:51, Oscar Salvador wrote:
> There are at least six consumers of hotplug_memory_notifier that what they
> really are interested in is whether any numa node changed its state, e.g: going
> from having memory to not having memory and vice versa.
> 
> Implement a specific notifier for numa nodes when their state gets changed,
> which will later be used by those consumers that are only interested
> in numa node state changes.
> 
> Add documentation as well.
> 
> Signed-off-by: Oscar Salvador <osalvador@...e.de>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
> Reviewed-by: Harry Yoo <harry.yoo@...cle.com>
> Reviewed-by: Vlastimil Babka <vbabka@...e.cz>
> ---

Thanks Oscar!

Acked-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb