Re: [v2 PATCH 5/9] mm: vmscan: demote anon DRAM pages to PMEM node

[Dave Hansen]

On 4/15/19 3:10 PM, Yang Shi wrote:
>> Also, I don't see anything in the code tying this to strictly demote
>> from DRAM to PMEM. Is that the end effect, or is it really implemented
>> that way and I missed it?
> 
> No, not restrict to PMEM. It just tries to demote from "preferred node"
> (or called compute node) to a memory-only node. In the hardware with
> PMEM, PMEM would be the memory-only node.

If that's the case, your patch subject is pretty criminal. :)