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b=jrz8eaHzA/MashuzJGaOE+p4xwEr91K2ATTCNE0r3vnKRlVVBbxVznDltfPazcRJS xeDyx7roDh6QPiu9/3l8x+0m4WF39kLpHZ9Hf3vO5ihFPwyJmn/wqvkjztaSnKkkLc 7XV607/1kxyW9pJvmVyRRqEegxMLIuT6naqt7JL4= Date: Tue, 28 Nov 2023 15:56:34 -0800 From: Andrew Morton To: Sumanth Korikkar Cc: linux-mm , David Hildenbrand , Oscar Salvador , Michal Hocko , "Aneesh Kumar K.V" , Anshuman Khandual , Gerald Schaefer , Alexander Gordeev , Heiko Carstens , Vasily Gorbik , linux-s390 , LKML Subject: Re: [PATCH v5 0/5] implement "memmap on memory" feature on s390 Message-Id: <20231128155634.9c325682d2cf87d0a6d48728@linux-foundation.org> In-Reply-To: <20231128155227.1315063-1-sumanthk@linux.ibm.com> References: <20231128155227.1315063-1-sumanthk@linux.ibm.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 0ECDB80003 X-Rspam-User: X-Stat-Signature: bkzqxnqoazfzmpyaqpcq7s6zhd7j16yt X-Rspamd-Server: rspam03 X-HE-Tag: 1701215797-129564 X-HE-Meta: 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 vuR47dvN xh3JbOoDtcHDJoZ3XJt+QxIQ5mpC3Xzl8DiW6eKKCiYisUE1R5clb3KRgz2xUbU3cHlRNKsnb31EYpWv2PkiccciPs0CXrPU3DpHoUpWKMZlsuyHJZhyGBUmBXFkwRHj5vIE7TPCCrBXc9SONFwTMM0t0k7Vtv+bWkO78spP3HhmeqWlYjYdbkH5zECJN0A2jOWOnuWLq9opyHiEB+MDqOIOFlotToizDcRi1trT3mrFfOlPBvAuEjcdZtA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000151, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, 28 Nov 2023 16:52:22 +0100 Sumanth Korikkar wrote: > The patch series implements "memmap on memory" feature on s390. The cover letter doesn't acutally have a description of what "memmap on memory" *is*. A nice overview to help readers understand what they're about to look at. A description of what value this feature brings to our users. Use-cases. That sort of thing. I guess the [1/N] changelog covers it, but it's hard to tell. It isn't exactly broad-sweep overview. Probably something short would suffice. There are plenty of examples on the mailing list, please take a look and send us something?