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(envelope-from ) id 1rBcby-000Dtf-0T; Fri, 08 Dec 2023 15:17:54 +0000 Date: Fri, 8 Dec 2023 23:17:39 +0800 From: kernel test robot To: Chengming Zhou , Vitaly Wool , Nhat Pham , Johannes Weiner , Michal Hocko , Seth Jennings , Dan Streetman , Andrew Morton , Yosry Ahmed Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , linux-kernel@vger.kernel.org, Chengming Zhou Subject: Re: [PATCH 1/7] mm/zswap: make sure each swapfile always have zswap rb-tree Message-ID: <202312082309.xvC0Rdd9-lkp@intel.com> References: <20231206-zswap-lock-optimize-v1-1-e25b059f9c3a@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231206-zswap-lock-optimize-v1-1-e25b059f9c3a@bytedance.com> X-Rspamd-Queue-Id: D443D180014 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: w63754wpdyk9ii4jhd5atz78m8sczujf X-HE-Tag: 1702048681-584061 X-HE-Meta: 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 3Ti9VpZw jHnjyyKxtjLIjg7r6lAxCPlfugqWeW10Yu6bfJZQZWoa2zW9r8c7bAmiW3vMEl0dQ3l3CUp1DrjVZI9PX0RH5hZ//CXwlqeC3boy6lcgsmonhoISn9ICfna2MYFr7hUgkrZMos/Gnt72p8oIgPxmoxKpjMQAoSJT1RL1x41rMilD2L7ABq9Zeu9FT8Ky+IcxC4mXM6OIT6CwalRGrR4EU1htds5RpjE4VEgf8TxSQhlxA7bBdE0c/mLtdax9fRcsw8UTP23idDGoWIz8bkTZAFaibCulN79W6F9uhi0PlZ9K3ccx5xQAl2ppiEPNdI0kpDEMYcjlyjAskhRhf/MYFd+pBsFXCLM9AtsPRotp4MNigdY19qM/ms2trJA== 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: Hi Chengming, kernel test robot noticed the following build warnings: [auto build test WARNING on 0f5f12ac05f36f117e793656c3f560625e927f1b] url: https://github.com/intel-lab-lkp/linux/commits/Chengming-Zhou/mm-zswap-make-sure-each-swapfile-always-have-zswap-rb-tree/20231206-174717 base: 0f5f12ac05f36f117e793656c3f560625e927f1b patch link: https://lore.kernel.org/r/20231206-zswap-lock-optimize-v1-1-e25b059f9c3a%40bytedance.com patch subject: [PATCH 1/7] mm/zswap: make sure each swapfile always have zswap rb-tree config: i386-buildonly-randconfig-002-20231208 (https://download.01.org/0day-ci/archive/20231208/202312082309.xvC0Rdd9-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231208/202312082309.xvC0Rdd9-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/202312082309.xvC0Rdd9-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/x86/kernel/asm-offsets.c:9: In file included from include/linux/crypto.h:17: In file included from include/linux/slab.h:16: In file included from include/linux/gfp.h:7: In file included from include/linux/mmzone.h:25: >> include/linux/zswap.h:53:43: warning: non-void function does not return a value [-Wreturn-type] static inline int zswap_swapon(int type) {} ^ 1 warning generated. -- In file included from arch/x86/mm/pat/set_memory.c:6: In file included from include/linux/highmem.h:5: In file included from include/linux/fs.h:13: In file included from include/linux/list_lru.h:14: In file included from include/linux/xarray.h:15: In file included from include/linux/gfp.h:7: In file included from include/linux/mmzone.h:25: >> include/linux/zswap.h:53:43: warning: non-void function does not return a value [-Wreturn-type] static inline int zswap_swapon(int type) {} ^ arch/x86/mm/pat/set_memory.c:217:1: warning: unused function 'within_inclusive' [-Wunused-function] within_inclusive(unsigned long addr, unsigned long start, unsigned long end) ^ 2 warnings generated. -- In file included from arch/x86/kernel/asm-offsets.c:9: In file included from include/linux/crypto.h:17: In file included from include/linux/slab.h:16: In file included from include/linux/gfp.h:7: In file included from include/linux/mmzone.h:25: >> include/linux/zswap.h:53:43: warning: non-void function does not return a value [-Wreturn-type] static inline int zswap_swapon(int type) {} ^ 1 warning generated. vim +53 include/linux/zswap.h 51 52 static inline void zswap_invalidate(int type, pgoff_t offset) {} > 53 static inline int zswap_swapon(int type) {} 54 static inline void zswap_swapoff(int type) {} 55 static inline void zswap_memcg_offline_cleanup(struct mem_cgroup *memcg) {} 56 static inline void zswap_lruvec_state_init(struct lruvec *lruvec) {} 57 static inline void zswap_page_swapin(struct page *page) {} 58 #endif 59 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki