linux-kernel - Re: [PATCH v3 1/9] riscv: mm: Properly forward vmemmap

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Date: Tue, 21 May 2024 14:22:57 +0200
From: Alexandre Ghiti <alexghiti@...osinc.com>
To: Björn Töpel <bjorn@...nel.org>
Cc: Albert Ou <aou@...s.berkeley.edu>, David Hildenbrand <david@...hat.com>, 
	Palmer Dabbelt <palmer@...belt.com>, Paul Walmsley <paul.walmsley@...ive.com>, 
	linux-riscv@...ts.infradead.org, Oscar Salvador <osalvador@...e.de>, 
	Björn Töpel <bjorn@...osinc.com>, 
	Andrew Bresticker <abrestic@...osinc.com>, 
	Chethan Seshadri <Chethan.Seshadri@...alinasystems.io>, Lorenzo Stoakes <lstoakes@...il.com>, 
	Santosh Mamila <santosh.mamila@...alinasystems.io>, 
	Sivakumar Munnangi <siva.munnangi@...alinasystems.io>, Sunil V L <sunilvl@...tanamicro.com>, 
	linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH v3 1/9] riscv: mm: Properly forward vmemmap_populate()
 altmap parameter

Hi Björn,

On Tue, May 21, 2024 at 1:48 PM Björn Töpel <bjorn@...nelorg> wrote:
>
> From: Björn Töpel <bjorn@...osinc.com>
>
> Make sure that the altmap parameter is properly passed on to
> vmemmap_populate_hugepages().
>
> Signed-off-by: Björn Töpel <bjorn@...osinc.com>
> ---
>  arch/riscv/mm/init.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
> index 2574f6a3b0e7..b66f846e7634 100644
> --- a/arch/riscv/mm/init.c
> +++ b/arch/riscv/mm/init.c
> @@ -1434,7 +1434,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
>          * memory hotplug, we are not able to update all the page tables with
>          * the new PMDs.
>          */
> -       return vmemmap_populate_hugepages(start, end, node, NULL);
> +       return vmemmap_populate_hugepages(start, end, node, altmap);
>  }
>  #endif
>
> --
> 2.40.1
>

You can add:

Reviewed-by: Alexandre Ghiti <alexghiti@...osinc.com>

Thanks,

Alex