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X-IronPort-AV: E=McAfee;i="6600,9927,10743"; a="425317286" X-IronPort-AV: E=Sophos;i="6.00,250,1681196400"; d="scan'208";a="425317286" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2023 02:13:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10743"; a="887374515" X-IronPort-AV: E=Sophos;i="6.00,250,1681196400"; d="scan'208";a="887374515" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 17 Jun 2023 02:13:26 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qARzp-0002Zf-2S; Sat, 17 Jun 2023 09:13:25 +0000 Date: Sat, 17 Jun 2023 17:12:40 +0800 From: kernel test robot To: Miaohe Lin , hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeelb@google.com, akpm@linux-foundation.org Cc: oe-kbuild-all@lists.linux.dev, muchun.song@linux.dev, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linmiaohe@huawei.com Subject: Re: [PATCH] memcg: remove unneeded header files Message-ID: <202306171649.O90yt13M-lkp@intel.com> References: <20230617072658.1826560-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230617072658.1826560-1-linmiaohe@huawei.com> X-Rspamd-Queue-Id: 45B3FC0013 X-Rspam-User: X-Stat-Signature: r4njootwgu4kfbom6ig1zzjgby6fjhiy X-Rspamd-Server: rspam03 X-HE-Tag: 1686993211-660935 X-HE-Meta: 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 e2OJymid q26OXNNmmxxVLgAqGabkts7P1llee1FYFe+81mGyI/o0RdiFzNOVAT4bLUOpjepY0PcEAsyRzusocvBcefDi9IU9RFxk3e7Z6lKiW0gqEY2iNiBZjHoLbrzvAhQ4iawSxUq3ebRR+Bl7jMOVfhagWn78mpoaSPTv7QAFfyiDu3fE+2zCsXn1wp4e6MVTiWaiEIsNtcZ3v/fLHluY1SPI0cNS3LCN+ENAl0X7lCbaE/mcxTNmvrd7iudjGR609Mi96FtVmm/ORJ33a8PunxQsxRvRC6w4B3+Y9MRcs56JoHvui+2Fz/yVcUJV+PkmDA2fEL/QEZZTksNXc68GHBqZfa8nfEla6d6/3JrfTcaoFBi3ij04BS6dQjBh2myJAPFx5R480YrHj+1IzNRM= 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: Hi Miaohe, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linus/master v6.4-rc6 next-20230616] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Miaohe-Lin/memcg-remove-unneeded-header-files/20230617-152922 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230617072658.1826560-1-linmiaohe%40huawei.com patch subject: [PATCH] memcg: remove unneeded header files config: nios2-randconfig-r004-20230617 (https://download.01.org/0day-ci/archive/20230617/202306171649.O90yt13M-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230617/202306171649.O90yt13M-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202306171649.O90yt13M-lkp@intel.com/ All errors (new ones prefixed by >>): mm/memcontrol.c: In function 'mem_cgroup_css_offline': >> mm/memcontrol.c:5447:9: error: implicit declaration of function 'wb_memcg_offline' [-Werror=implicit-function-declaration] 5447 | wb_memcg_offline(memcg); | ^~~~~~~~~~~~~~~~ mm/memcontrol.c: In function 'mem_cgroup_move_account': >> mm/memcontrol.c:5788:29: error: implicit declaration of function 'mapping_can_writeback'; did you mean 'mapping_map_writable'? [-Werror=implicit-function-declaration] 5788 | if (mapping_can_writeback(mapping)) { | ^~~~~~~~~~~~~~~~~~~~~ | mapping_map_writable cc1: some warnings being treated as errors vim +/wb_memcg_offline +5447 mm/memcontrol.c 8cdea7c0545426 Balbir Singh 2008-02-07 5424 eb95419b023aba Tejun Heo 2013-08-08 5425 static void mem_cgroup_css_offline(struct cgroup_subsys_state *css) df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5426 { eb95419b023aba Tejun Heo 2013-08-08 5427 struct mem_cgroup *memcg = mem_cgroup_from_css(css); 3bc942f372af38 Tejun Heo 2013-11-22 5428 struct mem_cgroup_event *event, *tmp; 79bd9814e5ec9a Tejun Heo 2013-11-22 5429 79bd9814e5ec9a Tejun Heo 2013-11-22 5430 /* 79bd9814e5ec9a Tejun Heo 2013-11-22 5431 * Unregister events and notify userspace. 79bd9814e5ec9a Tejun Heo 2013-11-22 5432 * Notify userspace about cgroup removing only after rmdir of cgroup 79bd9814e5ec9a Tejun Heo 2013-11-22 5433 * directory to avoid race between userspace and kernelspace. 79bd9814e5ec9a Tejun Heo 2013-11-22 5434 */ 4ba9515d32bac1 Shakeel Butt 2021-09-02 5435 spin_lock_irq(&memcg->event_list_lock); fba94807837850 Tejun Heo 2013-11-22 5436 list_for_each_entry_safe(event, tmp, &memcg->event_list, list) { 79bd9814e5ec9a Tejun Heo 2013-11-22 5437 list_del_init(&event->list); 79bd9814e5ec9a Tejun Heo 2013-11-22 5438 schedule_work(&event->remove); 79bd9814e5ec9a Tejun Heo 2013-11-22 5439 } 4ba9515d32bac1 Shakeel Butt 2021-09-02 5440 spin_unlock_irq(&memcg->event_list_lock); ec64f51545fffb KAMEZAWA Hiroyuki 2009-04-02 5441 bf8d5d52ffe89a Roman Gushchin 2018-06-07 5442 page_counter_set_min(&memcg->memory, 0); 230671533d6463 Roman Gushchin 2018-06-07 5443 page_counter_set_low(&memcg->memory, 0); 63677c745d63ba Roman Gushchin 2017-09-06 5444 567e9ab2e614e5 Johannes Weiner 2016-01-20 5445 memcg_offline_kmem(memcg); a178015cde6998 Yang Shi 2021-05-04 5446 reparent_shrinker_deferred(memcg); 52ebea749aaed1 Tejun Heo 2015-05-22 @5447 wb_memcg_offline(memcg); e4dde56cd20867 Yu Zhao 2022-12-21 5448 lru_gen_offline_memcg(memcg); 73f576c04b9410 Johannes Weiner 2016-07-20 5449 591edfb10a949d Roman Gushchin 2018-10-26 5450 drain_all_stock(memcg); 591edfb10a949d Roman Gushchin 2018-10-26 5451 73f576c04b9410 Johannes Weiner 2016-07-20 5452 mem_cgroup_id_put(memcg); df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5453 } df878fb04dea04 KAMEZAWA Hiroyuki 2008-02-07 5454 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki