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[195.135.220.15]) by mx.google.com with ESMTPS id f2si2555731edd.201.2019.03.19.12.18.17 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 19 Mar 2019 12:18:17 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning mhocko@kernel.org does not designate 195.135.220.15 as permitted sender) client-ip=195.135.220.15; Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning mhocko@kernel.org does not designate 195.135.220.15 as permitted sender) smtp.mailfrom=mhocko@kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id B4892AE31; Tue, 19 Mar 2019 19:18:16 +0000 (UTC) Date: Tue, 19 Mar 2019 20:18:14 +0100 From: Michal Hocko To: akpm@linux-foundation.org Cc: mm-commits@vger.kernel.org, yong.wu@mediatek.com, yingjoe.chen@mediatek.com, yehs1@lenovo.com, willy@infradead.org, will.deacon@arm.com, vbabka@suse.cz, tfiga@google.com, stable@vger.kernel.org, rppt@linux.vnet.ibm.com, robin.murphy@arm.com, rientjes@google.com, penberg@kernel.org, mgorman@techsingularity.net, matthias.bgg@gmail.com, joro@8bytes.org, iamjoonsoo.kim@lge.com, hsinyi@chromium.org, hch@infradead.org, cl@linux.com, Alexander.Levin@microsoft.com, drinkcat@chromium.org, linux-mm@kvack.org Subject: Re: + mm-add-sys-kernel-slab-cache-cache_dma32.patch added to -mm tree Message-ID: <20190319191721.GC30433@dhcp22.suse.cz> References: <20190319183751.rWqkf%akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190319183751.rWqkf%akpm@linux-foundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) 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 Tue 19-03-19 11:37:51, Andrew Morton wrote: > From: Nicolas Boichat > Subject: mm: add /sys/kernel/slab/cache/cache_dma32 > > A previous patch in this series adds support for SLAB_CACHE_DMA32 kmem > caches. This adds the corresponding /sys/kernel/slab/cache/cache_dma32 > entries, and fixes slabinfo tool. I believe I have asked and didn't get a satisfactory answer before IIRC. Who is going to consume this information? -- Michal Hocko SUSE Labs