Re: [PATCH v4 1/4] mm/sparse: Add a static variable nr_present_sections

[Dave Hansen]

On 05/21/2018 03:15 AM, Baoquan He wrote:
> It's used to record how many memory sections are marked as present
> during system boot up, and will be used in the later patch.
> 
> Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>

I think this is fine:

Acked-By: Dave Hansen <dave.hansen@xxxxxxxxx>