Re: [PATCH v6 00/27] Memory Folios

From: Christoph Hellwig
Date: Thu Apr 01 2021 - 03:06:45 EST


On Wed, Mar 31, 2021 at 07:47:01PM +0100, Matthew Wilcox (Oracle) wrote:
> - Mirror members of struct page (for pagecache / anon) into struct folio,
> so (eg) you can use folio->mapping instead of folio->page.mapping

Eww, why?