linux-kernel - Re: [PATCH RFC v4 01/13] ACPI: NUMA: export pxm_to

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Date:   Thu, 12 Dec 2019 22:43:48 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     David Hildenbrand <david@...hat.com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        virtio-dev@...ts.oasis-open.org,
        virtualization@...ts.linux-foundation.org, kvm@...r.kernel.org,
        Michal Hocko <mhocko@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Michael S . Tsirkin" <mst@...hat.com>,
        Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org
Subject: Re: [PATCH RFC v4 01/13] ACPI: NUMA: export pxm_to_node

On Thursday, December 12, 2019 6:11:25 PM CET David Hildenbrand wrote:
> Will be needed by virtio-mem to identify the node from a pxm.
> 
> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
> Cc: Len Brown <lenb@...nel.org>
> Cc: linux-acpi@...r.kernel.org
> Signed-off-by: David Hildenbrand <david@...hat.com>
> ---
>  drivers/acpi/numa/srat.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
> index eadbf90e65d1..d5847fa7ac69 100644
> --- a/drivers/acpi/numa/srat.c
> +++ b/drivers/acpi/numa/srat.c
> @@ -35,6 +35,7 @@ int pxm_to_node(int pxm)
>  		return NUMA_NO_NODE;
>  	return pxm_to_node_map[pxm];
>  }
> +EXPORT_SYMBOL(pxm_to_node);
>  
>  int node_to_pxm(int node)
>  {
> 

This is fine by me FWIW.