Re: [PATCH 04/14] mm, memory_hotplug: get rid of is_zone_device_section

[Michal Hocko]

On Wed 14-06-17 14:12:59, Wei Yang wrote:
[...]
> Hi, Michal
> 
> Not sure you missed this one or you think this is fine.
> 
> Hmm... this will not happen since we must offline a whole memory_block?

yes

> So the memory_hotplug/unplug unit is memory_block instead of mem_section?

yes.
-- 
Michal Hocko
SUSE Labs