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b=lJWCNvGHdUprCOPVuf629SfJ0VvTqN+hY9HER1iQipszU+K/DGmOzZf9fCBDO86EZ z0BSe3z9oNBtJgm1/WEPvQGdEIpItduW+PJKi54rSW1qjbhOGgxMoiyePYggNi5KFW k8bUQIBMnEwfd5pnUYys5Ukg0wyTXOJIro0zXbEM= Date: Wed, 6 Nov 2024 12:42:25 -0800 From: Andrew Morton To: Barry Song <21cnbao@gmail.com> Cc: Johannes Weiner , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Barry Song , Nhat Pham , Usama Arif , Chengming Zhou , Yosry Ahmed , Hailong Liu , David Hildenbrand , Hugh Dickins , Matthew Wilcox , Shakeel Butt , Andi Kleen , Baolin Wang , Chris Li , "Huang, Ying" , Kairui Song , Ryan Roberts Subject: Re: [PATCH v3] mm: count zeromap read and set for swapout and swapin Message-Id: <20241106124225.632b42c3680cae0b940d2871@linux-foundation.org> In-Reply-To: References: <20241105211934.5083-1-21cnbao@gmail.com> <20241106150631.GA1172372@cmpxchg.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam10 X-Stat-Signature: expt4eb9zwfx7z3nhp66ituh8rngpads X-Rspamd-Queue-Id: 91F0240023 X-Rspam-User: X-HE-Tag: 1730925720-199224 X-HE-Meta: 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 RKCMy63S qtgalIHjTwDoPD9MoacOvMeVe3cbfk9DEWVsjb70gMro+GOedptMrNRJG6Vu9BI01hVgFSLtYQqOturI6SFfyahe9ERntkvtd11rwwhHjHTlwbkkAqfRTHwvSBigs4ls9w9JxSb1G3z6Qj5QHW0cVDi5OtuYWat6lFfoarZVyh87UHqY+Cw8P2JtN1zZhmQETcCLwgHwlD+HPSmXnf0knlXN4cbPriJRH7Pd03OuZ1HA7ST4RHaGfEjzF4AYcu45/cpuAr3GB6I5useiFnui3RQ4WhP0VAX2tBDnvWbRtPMv5Eew5ZaZG25dExugv7SoMvT04 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: List-Subscribe: List-Unsubscribe: On Thu, 7 Nov 2024 09:01:14 +1300 Barry Song <21cnbao@gmail.com> wrote: > Oops, it seems that it depends on Kanchana's 'mm: change count_objcg_event() to > count_objcg_events() for batch event updates,' which also isn't present in 6.12. > > Otherwise, it won't build, as reported here: > https://lore.kernel.org/linux-mm/CAGsJ_4whD31+Lk0m2uq-o=ygvkRsw1uXcPeqxBONV-RUXkeEzg@mail.gmail.com/ argh. > Hi Andrew, > What’s the best approach here? Should we include Kanchana's patch that extends > the nr argument for count_objcg_events() in 6.12-rc as well? Let's do the right thing here. I'll drop this patch from mm-hotfixes. Please send a v4 against Linus mainline fairly soon then I'll redo Kanchana's series around that.