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[2003:cb:c70d:f700:24cd:855:1c60:1ff4]) by smtp.gmail.com with ESMTPSA id h8-20020a05600c28c800b003f4272c2d0csm1270069wmd.36.2023.05.24.00.25.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 24 May 2023 00:25:11 -0700 (PDT) Message-ID: Date: Wed, 24 May 2023 09:25:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v9 4/5] ksm: consider KSM-placed zeropages when calculating KSM profit Content-Language: en-US To: Yang Yang , akpm@linux-foundation.org Cc: imbrenda@linux.ibm.com, jiang.xuexin@zte.com.cn, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ran.xiaokai@zte.com.cn, xu.xin.sc@gmail.com, xu.xin16@zte.com.cn, shr@devkernel.io References: <202305241351365661923@zte.com.cn> <20230524055851.20565-1-yang.yang29@zte.com.cn> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230524055851.20565-1-yang.yang29@zte.com.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 24.05.23 07:58, Yang Yang wrote: > From: xu xin > > When use_zero_pages is enabled, the calculation of ksm profit is not > correct because ksm zero pages is not counted in. So update the > calculation of KSM profit including the documentation. > > Signed-off-by: xu xin > Cc: Xiaokai Ran > Cc: Yang Yang > Cc: Jiang Xuexin > Cc: Claudio Imbrenda > Cc: David Hildenbrand > --- Acked-by: David Hildenbrand -- Thanks, David / dhildenb