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X-CSE-ConnectionGUID: vlVhuL4WTDuvO/Bv1pnpRw== X-CSE-MsgGUID: VbASb0MjQ8WkRE56H+cvzA== X-IronPort-AV: E=McAfee;i="6700,10204,11413"; a="64709235" X-IronPort-AV: E=Sophos;i="6.15,237,1739865600"; d="scan'208";a="64709235" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2025 13:36:54 -0700 X-CSE-ConnectionGUID: bYehlejxQx+0WEQWvUxDYQ== X-CSE-MsgGUID: oJosCEZ8Rb25xGPHYDGEmg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,237,1739865600"; d="scan'208";a="163779372" Received: from lkp-server01.sh.intel.com (HELO 050dd05385d1) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 24 Apr 2025 13:36:51 -0700 Received: from kbuild by 050dd05385d1 with local (Exim 4.96) (envelope-from ) id 1u83JR-0004ZN-0B; Thu, 24 Apr 2025 20:36:49 +0000 Date: Fri, 25 Apr 2025 04:35:54 +0800 From: kernel test robot To: Andy Shevchenko , Vlastimil Babka , linux-mm@kvack.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Cc: oe-kbuild-all@lists.linux.dev, Christoph Lameter , David Rientjes , Andrew Morton , Linux Memory Management List , Roman Gushchin , Harry Yoo , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Andy Shevchenko Subject: Re: [PATCH v1 1/1] mm, slab: fold need_slab_obj_ext() into its only user Message-ID: <202504250400.BLLCAX1T-lkp@intel.com> References: <20250424164800.2658961-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250424164800.2658961-1-andriy.shevchenko@linux.intel.com> X-Rspamd-Queue-Id: CCD05A0010 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: h881t41p487pdczagjeg1y4k7jx6bfj9 X-HE-Tag: 1745527015-586392 X-HE-Meta: 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 f7Qv6KdJ 0WtOAjuE9O3UjqrLT3GRpC/Tzxg== 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 Andy, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/mm-slab-fold-need_slab_obj_ext-into-its-only-user/20250425-004842 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250424164800.2658961-1-andriy.shevchenko%40linux.intel.com patch subject: [PATCH v1 1/1] mm, slab: fold need_slab_obj_ext() into its only user config: i386-buildonly-randconfig-001-20250425 (https://download.01.org/0day-ci/archive/20250425/202504250400.BLLCAX1T-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250425/202504250400.BLLCAX1T-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/202504250400.BLLCAX1T-lkp@intel.com/ All errors (new ones prefixed by >>): mm/slub.c: In function 'unaccount_slab': >> mm/slub.c:2591:36: error: implicit declaration of function 'need_slab_obj_ext'; did you mean 'free_slab_obj_exts'? [-Werror=implicit-function-declaration] 2591 | if (memcg_kmem_online() || need_slab_obj_ext()) | ^~~~~~~~~~~~~~~~~ | free_slab_obj_exts cc1: some warnings being treated as errors vim +2591 mm/slub.c 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2587 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2588 static __always_inline void unaccount_slab(struct slab *slab, int order, 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2589 struct kmem_cache *s) 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2590 { 4b8736964640fe1 Suren Baghdasaryan 2024-03-21 @2591 if (memcg_kmem_online() || need_slab_obj_ext()) 21c690a349baab8 Suren Baghdasaryan 2024-03-21 2592 free_slab_obj_exts(slab); 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2593 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2594 mod_node_page_state(slab_pgdat(slab), cache_vmstat_idx(s), 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2595 -(PAGE_SIZE << order)); 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2596 } 0bedcc66d2a43a5 Vlastimil Babka 2023-10-03 2597 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki