Re: [PATCH 1/2] mm: Fix struct page layout on 32-bit systems

To: David Laight <David.Laight@xxxxxxxxxx>
Subject: Re: [PATCH 1/2] mm: Fix struct page layout on 32-bit systems
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Sat, 17 Apr 2021 23:45:23 +0100
Cc: "brouer@xxxxxxxxxx" <brouer@xxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "netdev@xxxxxxxxxxxxxxx" <netdev@xxxxxxxxxxxxxxx>, "linuxppc-dev@xxxxxxxxxxxxxxxx" <linuxppc-dev@xxxxxxxxxxxxxxxx>, "linux-arm-kernel@xxxxxxxxxxxxxxxxxxx" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, "linux-mips@xxxxxxxxxxxxxxx" <linux-mips@xxxxxxxxxxxxxxx>, "ilias.apalodimas@xxxxxxxxxx" <ilias.apalodimas@xxxxxxxxxx>, "mcroce@xxxxxxxxxxxxxxxxxxx" <mcroce@xxxxxxxxxxxxxxxxxxx>, "grygorii.strashko@xxxxxx" <grygorii.strashko@xxxxxx>, "arnd@xxxxxxxxxx" <arnd@xxxxxxxxxx>, "hch@xxxxxx" <hch@xxxxxx>, "linux-snps-arc@xxxxxxxxxxxxxxxxxxx" <linux-snps-arc@xxxxxxxxxxxxxxxxxxx>, "mhocko@xxxxxxxxxx" <mhocko@xxxxxxxxxx>, "mgorman@xxxxxxx" <mgorman@xxxxxxx>
In-reply-to: <386d009232dc42bdaf83d4cc36b13864@AcuMS.aculab.com>
References: <20210416230724.2519198-1-willy@infradead.org> <20210416230724.2519198-2-willy@infradead.org> <20210417024522.GP2531743@casper.infradead.org> <386d009232dc42bdaf83d4cc36b13864@AcuMS.aculab.com>

On Sat, Apr 17, 2021 at 09:18:57PM +0000, David Laight wrote:
> Ugly as well.

Thank you for expressing your opinion.  Again.

References:
- [PATCH 0/2] Change struct page layout for page_pool
  - From: Matthew Wilcox (Oracle)
- [PATCH 1/2] mm: Fix struct page layout on 32-bit systems
  - From: Matthew Wilcox (Oracle)
- Re: [PATCH 1/2] mm: Fix struct page layout on 32-bit systems
  - From: Matthew Wilcox
- RE: [PATCH 1/2] mm: Fix struct page layout on 32-bit systems
  - From: David Laight