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Open Source and information security mailing list archives
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Date: Sat, 16 Oct 2021 17:39:15 +0100 From: Matthew Wilcox <willy@...radead.org> To: Jason Gunthorpe <jgg@...dia.com> Cc: Dan Williams <dan.j.williams@...el.com>, Alex Sierra <alex.sierra@....com>, Andrew Morton <akpm@...ux-foundation.org>, "Kuehling, Felix" <Felix.Kuehling@....com>, Linux MM <linux-mm@...ck.org>, Ralph Campbell <rcampbell@...dia.com>, linux-ext4 <linux-ext4@...r.kernel.org>, linux-xfs <linux-xfs@...r.kernel.org>, amd-gfx list <amd-gfx@...ts.freedesktop.org>, Maling list - DRI developers <dri-devel@...ts.freedesktop.org>, Christoph Hellwig <hch@....de>, Jérôme Glisse <jglisse@...hat.com>, Alistair Popple <apopple@...dia.com>, Vishal Verma <vishal.l.verma@...el.com>, Dave Jiang <dave.jiang@...el.com>, Linux NVDIMM <nvdimm@...ts.linux.dev> Subject: Re: [PATCH v1 2/2] mm: remove extra ZONE_DEVICE struct page refcount On Sat, Oct 16, 2021 at 12:44:50PM -0300, Jason Gunthorpe wrote: > Assuming changing FSDAX is hard.. How would DAX people feel about just > deleting the PUD/PMD support until it can be done with compound pages? I think there are customers who would find that an unacceptable answer :-)
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