Re: [v2 PATCH] mm: thp: handle page cache THP correctly in PageTransCompoundMap

On Wed, 23 Oct 2019, Yang Shi wrote:

On 10/23/19 10:24 AM, Matthew Wilcox wrote:

...

On Thu, Oct 24, 2019 at 01:05:04AM +0800, Yang Shi wrote:

...

• return map_count >= 0 &&

•       map_count == atomic_read(&head[1].compound_mapcount);
  

  }

I didn't like Hugh's duplicate definition either. May I suggest:

Thanks, Willy. It is fine to me. Will take it in v3.

Agreed, that will be better.

Hugh