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Date: Mon, 3 Jun 2024 17:25:06 +0300
From: Mike Rapoport <rppt@kernel.org>
To: Borislav Petkov <bp@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	"Borislav Petkov (AMD)" <bp@alien8.de>,
	Narasimhan V <Narasimhan.V@amd.com>
Subject: Re: [PATCH] x86/mm/numa: Use NUMA_NO_NODE when calling
 memblock_set_node()
Message-ID: <Zl3SQmHNddFDOMQP@kernel.org>
References: <20240603141005.23261-1-bp@kernel.org>
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In-Reply-To: <20240603141005.23261-1-bp@kernel.org>

On Mon, Jun 03, 2024 at 04:10:05PM +0200, Borislav Petkov wrote:
> From: "Borislav Petkov (AMD)" <bp@alien8.de>
> 
> memblock_set_node() warns about using MAX_NUMNODES, see
> 
>   e0eec24e2e19 ("memblock: make memblock_set_node() also warn about use of MAX_NUMNODES")
> 
> for details.
> 
> Reported-by: Narasimhan V <Narasimhan.V@amd.com>
> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>

Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>

> ---
>  arch/x86/mm/numa.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
> index ce84ba86e69e..b44a3ae51e9a 100644
> --- a/arch/x86/mm/numa.c
> +++ b/arch/x86/mm/numa.c
> @@ -614,9 +614,9 @@ static int __init numa_init(int (*init_func)(void))
>  	nodes_clear(node_online_map);
>  	memset(&numa_meminfo, 0, sizeof(numa_meminfo));
>  	WARN_ON(memblock_set_node(0, ULLONG_MAX, &memblock.memory,
> -				  MAX_NUMNODES));
> +				  NUMA_NO_NODE));
>  	WARN_ON(memblock_set_node(0, ULLONG_MAX, &memblock.reserved,
> -				  MAX_NUMNODES));
> +				  NUMA_NO_NODE));
>  	/* In case that parsing SRAT failed. */
>  	WARN_ON(memblock_clear_hotplug(0, ULLONG_MAX));
>  	numa_reset_distance();
> -- 
> 2.43.0
> 

-- 
Sincerely yours,
Mike.