linux-kernel - Re: [PATCH 2/3] mm_zone: Generalise has_managed

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Message-ID: <8657edca-dcff-48d6-84a3-df23521a94a2@kernel.org>
Date: Mon, 12 Jan 2026 20:32:05 +0100
From: "David Hildenbrand (Red Hat)" <david@...nel.org>
To: Robin Murphy <robin.murphy@....com>, m.szyprowski@...sung.com,
 akpm@...ux-foundation.org, vbabka@...e.cz
Cc: bhe@...hat.com, iommu@...ts.linux-foundation.org, linux-mm@...ck.org,
 vladimir.kondratiev@...ileye.com, s-adivi@...com,
 linux-kernel@...r.kernel.org, lorenzo.stoakes@...cle.com,
 Liam.Howlett@...cle.com, rppt@...nel.org, surenb@...gle.com,
 mhocko@...e.com, jackmanb@...gle.com, hannes@...xchg.org, ziy@...dia.com
Subject: Re: [PATCH 2/3] mm_zone: Generalise has_managed_dma()

On 1/12/26 16:46, Robin Murphy wrote:
> It would be useful to be able to check for potential DMA pages beyond
> just ZONE_DMA - generalise the existing has_managed_dma() function to
> allow checking other zones too.
> 
> Signed-off-by: Robin Murphy <robin.murphy@....com>
> ---

Acked-by: David Hildenbrand (Red Hat) <david@...nel.org>

-- 
Cheers

David