linux-kernel - Re: [PATCH v1 1/2] cma: factor out minimum alignment requirement

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Message-ID: <3807992C-588C-4187-9232-89F478D17AE9@nvidia.com>
Date:   Mon, 14 Feb 2022 12:59:34 -0500
From:   Zi Yan <ziy@...dia.com>
To:     David Hildenbrand <david@...hat.com>
Cc:     linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Aneesh Kumar K V <aneesh.kumar@...ux.ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        Minchan Kim <minchan@...nel.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        linuxppc-dev@...ts.ozlabs.org, devicetree@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        iommu@...ts.linux-foundation.org, linux-mm@...ck.org
Subject: Re: [PATCH v1 1/2] cma: factor out minimum alignment requirement

On 14 Feb 2022, at 12:41, David Hildenbrand wrote:

> Let's factor out determining the minimum alignment requirement for CMA
> and add a helpful comment.
>
> No functional change intended.
>
> Signed-off-by: David Hildenbrand <david@...hat.com>
> ---
>  arch/powerpc/include/asm/fadump-internal.h |  5 -----
>  arch/powerpc/kernel/fadump.c               |  2 +-
>  drivers/of/of_reserved_mem.c               |  9 +++------
>  include/linux/cma.h                        |  9 +++++++++
>  kernel/dma/contiguous.c                    |  4 +---
>  mm/cma.c                                   | 20 +++++---------------
>  6 files changed, 19 insertions(+), 30 deletions(-)

LGTM. Thanks. Reviewed-by: Zi Yan <ziy@...dia.com>


--
Best Regards,
Yan, Zi

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