From: "David Hildenbrand (Red Hat)" <david@kernel.org>
To: Robin Murphy <robin.murphy@arm.com>,
m.szyprowski@samsung.com, akpm@linux-foundation.org,
vbabka@suse.cz
Cc: bhe@redhat.com, iommu@lists.linux-foundation.org,
linux-mm@kvack.org, vladimir.kondratiev@mobileye.com,
s-adivi@ti.com, linux-kernel@vger.kernel.org,
lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com,
rppt@kernel.org, surenb@google.com, mhocko@suse.com,
jackmanb@google.com, hannes@cmpxchg.org, ziy@nvidia.com
Subject: Re: [PATCH 2/3] mm_zone: Generalise has_managed_dma()
Date: Mon, 12 Jan 2026 20:32:05 +0100 [thread overview]
Message-ID: <8657edca-dcff-48d6-84a3-df23521a94a2@kernel.org> (raw)
In-Reply-To: <bd002d2351074e57be1ca08f03f333debac658fb.1768230104.git.robin.murphy@arm.com>
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@arm.com>
> ---
Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
--
Cheers
David
next prev parent reply other threads:[~2026-01-12 19:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-12 15:46 [PATCH 0/3] dma-mapping: Improve atomic pool behaviour Robin Murphy
2026-01-12 15:46 ` [PATCH 1/3] dma/pool: Improve pool lookup Robin Murphy
2026-01-12 15:46 ` [PATCH 2/3] mm_zone: Generalise has_managed_dma() Robin Murphy
2026-01-12 19:32 ` David Hildenbrand (Red Hat) [this message]
2026-01-12 15:46 ` [PATCH 3/3] dma/pool: Avoid allocating redundant pools Robin Murphy
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