[PATCH v2 1/8] mm/memory_hotplug: Drop the flags field from struct mhp_restrictions

David Hildenbrand david at redhat.com
Wed Jan 8 04:27:14 PST 2020


On 07.01.20 21:59, Logan Gunthorpe wrote:
> This variable is not used anywhere and should therefore be removed
> from the structure.
> 
> Signed-off-by: Logan Gunthorpe <logang at deltatee.com>
> ---
>  include/linux/memory_hotplug.h | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
> index ba0dca6aac6e..e47a29761088 100644
> --- a/include/linux/memory_hotplug.h
> +++ b/include/linux/memory_hotplug.h
> @@ -55,11 +55,9 @@ enum {
>  
>  /*
>   * Restrictions for the memory hotplug:
> - * flags:  MHP_ flags
>   * altmap: alternative allocator for memmap array
>   */
>  struct mhp_restrictions {
> -	unsigned long flags;
>  	struct vmem_altmap *altmap;
>  };

We wanted to use that for the "vmemmap on added memory" config knob. But
that might still take some time and we might actually realize it using
the altmap instead (hopefully :) ).

Reviewed-by: David Hildenbrand <david at redhat.com>

-- 
Thanks,

David / dhildenb




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