Re: [PATCH v8 03/10] mm: Provide a helper to drop a pin/ref on a page

To: David Howells <dhowells@xxxxxxxxxx>
Subject: Re: [PATCH v8 03/10] mm: Provide a helper to drop a pin/ref on a page
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Mon, 23 Jan 2023 10:21:34 -0800
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Logan Gunthorpe <logang@xxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, linux-mm@xxxxxxxxx
In-reply-to: <20230123173007.325544-4-dhowells@redhat.com>

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v8 00/10] iov_iter: Improve page extraction (pin or just list)
  - From: David Howells
- [PATCH v8 03/10] mm: Provide a helper to drop a pin/ref on a page
  - From: David Howells