linux-kernel - Re: [PATCH 2/3] cma: split resrvation of fixed area into a helper function

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Message-ID: <2a86fe49-6583-43c3-b4ff-1f2ce2de1630@redhat.com>
Date: Thu, 3 Jul 2025 13:12:44 +0200
From: David Hildenbrand <david@...hat.com>
To: Mike Rapoport <rppt@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>
Cc: Alexandre Ghiti <alexghiti@...osinc.com>,
 Oscar Salvador <osalvador@...e.de>, Pratyush Yadav <ptyadav@...zon.de>,
 linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH 2/3] cma: split resrvation of fixed area into a helper
 function

On 02.07.25 19:36, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt@...nel.org>
> 
> Move the check that verifies that reservation of fixed area does not
> cross HIGHMEM boundary and the actual memblock_resrve() call into a
> helper function.
> 
> This makes code more readable and decouples logic related to
> CONFIG_HIGHMEM from the core functionality of
> __cma_declare_contiguous_nid().
> 
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@...nel.org>
> ---

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

-- 
Cheers,

David / dhildenb