Re: [RFC 1/4] mm: Remove PFN_MAP, PFN_SG_CHAIN and PFN_SG_LAST

Subject: Re: [RFC 1/4] mm: Remove PFN_MAP, PFN_SG_CHAIN and PFN_SG_LAST
From: Christoph Hellwig <hch@xxxxxx>
Date: Wed, 8 Jan 2025 06:51:27 +0100
Cc: akpm@xxxxxxxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, gerald.schaefer@xxxxxxxxxxxxx, dan.j.williams@xxxxxxxxx, jgg@xxxxxxxx, willy@xxxxxxxxxxxxx, david@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, nvdimm@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, jhubbard@xxxxxxxxxx, hch@xxxxxx
In-reply-to: <106d22a58b4971a2e41ca65d9ceb30ed81fcf727.1736299058.git-series.apopple@nvidia.com>
References: <cover.a7cdeffaaa366a10c65e2e7544285059cc5d55a4.1736299058.git-series.apopple@nvidia.com> <106d22a58b4971a2e41ca65d9ceb30ed81fcf727.1736299058.git-series.apopple@nvidia.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [RFC 0/4] mm: Remove pfn_t type
  - From: Alistair Popple
- [RFC 1/4] mm: Remove PFN_MAP, PFN_SG_CHAIN and PFN_SG_LAST
  - From: Alistair Popple