To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v2 15/28] gup: Add try_get_folio() and try_grab_folio()
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Mon, 10 Jan 2022 00:34:51 -0800
Cc: linux-mm@xxxxxxxxx, John Hubbard <jhubbard@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, William Kucharski <william.kucharski@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Jason Gunthorpe <jgg@xxxxxxxx>