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[142.162.113.129]) by smtp.gmail.com with ESMTPSA id h1sm5945976qkn.71.2022.02.07.11.36.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 11:36:18 -0800 (PST) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1nH9o9-000I7B-La; Mon, 07 Feb 2022 15:36:17 -0400 Date: Mon, 7 Feb 2022 15:36:17 -0400 From: Jason Gunthorpe To: Christoph Hellwig Cc: Andrew Morton , Dan Williams , Felix Kuehling , Alex Deucher , Christian =?utf-8?B?S8O2bmln?= , "Pan, Xinhui" , Ben Skeggs , Karol Herbst , Lyude Paul , Alistair Popple , Logan Gunthorpe , Ralph Campbell , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, nvdimm@lists.linux.dev, linux-mm@kvack.org Subject: Re: [PATCH 8/8] fsdax: depend on ZONE_DEVICE || FS_DAX_LIMITED Message-ID: <20220207193617.GH49147@ziepe.ca> References: <20220207063249.1833066-1-hch@lst.de> <20220207063249.1833066-9-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220207063249.1833066-9-hch@lst.de> X-Stat-Signature: jqkrj856idxhpwuk8qu6b3zfu17c6scc X-Rspam-User: nil Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=ziepe.ca header.s=google header.b=KntHAMqO; spf=pass (imf02.hostedemail.com: domain of jgg@ziepe.ca designates 209.85.219.52 as permitted sender) smtp.mailfrom=jgg@ziepe.ca; dmarc=none X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 73AD380006 X-HE-Tag: 1644262579-943072 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Feb 07, 2022 at 07:32:49AM +0100, Christoph Hellwig wrote: > Add a depends on ZONE_DEVICE support or the s390-specific limited DAX > support, as one of the two is required at runtime for fsdax code to > actually work. > > Signed-off-by: Christoph Hellwig > --- > fs/Kconfig | 1 + > 1 file changed, 1 insertion(+) Makes sense, but leaves me wonder why a kconfig randomizer didn't hit this.. Or maybe it means some of the function stubs on !ZONE_DEVICE are unnecessary now.. Reviewed-by: Jason Gunthorpe Jason