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X-CSE-ConnectionGUID: K2j9Uc6KTpGckD2SL33oNA== X-CSE-MsgGUID: IXEjak3YRBKo0Z/QNNCK5g== X-IronPort-AV: E=McAfee;i="6800,10657,11841"; a="83240765" X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="83240765" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jul 2026 02:36:32 -0700 X-CSE-ConnectionGUID: YOrF9lqpTBeznHBx5IyhiA== X-CSE-MsgGUID: e9a9Rp51Sh+dRcfDTD/tMg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="255192002" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa009.jf.intel.com with ESMTP; 09 Jul 2026 02:36:31 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1whlBE-00000000HVf-0R5b; Thu, 09 Jul 2026 09:36:28 +0000 Date: Thu, 09 Jul 2026 17:36:06 +0800 From: kernel test robot To: "Vlastimil Babka (SUSE)" Cc: oe-kbuild-all@lists.linux.dev Subject: [vbabka:objext_split 9/14] mm/slab.h:664:45: error: 'struct slabobj_ext' has no member named '_objcg' Message-ID: <202607091705.XjP7d8IF-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Vlastimil, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vbabka/linux.git objext_split head: 8bd682e28958694beba958e2a3af94c6e1789819 commit: 0be66c218c46f308612a25af648bda07e7f4c8c3 [9/14] mm/slab: abstract obj_ext.objcg access config: arc-randconfig-002-20260709 (https://download.01.org/0day-ci/archive/20260709/202607091705.XjP7d8IF-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260709/202607091705.XjP7d8IF-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/202607091705.XjP7d8IF-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from mm/slab_common.c:35: mm/slab.h: In function 'slab_obj_ext_get_objcg': >> mm/slab.h:664:45: error: 'struct slabobj_ext' has no member named '_objcg' objcg = slab_obj_ext(slab, obj_exts, index)->_objcg; ^~ mm/slab.h: In function 'slab_obj_ext_set_objcg': mm/slab.h:685:21: error: 'struct slabobj_ext' has no member named '_objcg' objcg_old = obj_ext->_objcg; ^~ mm/slab.h:688:10: error: 'struct slabobj_ext' has no member named '_objcg' obj_ext->_objcg = objcg_new; ^~ vim +664 mm/slab.h 654 655 static inline struct obj_cgroup *slab_obj_ext_get_objcg(struct slab *slab, 656 unsigned long obj_exts, void *obj) 657 { 658 struct obj_cgroup *objcg; 659 unsigned int index; 660 661 index = obj_to_index(slab->slab_cache, slab, obj); 662 663 get_slab_obj_exts(obj_exts); > 664 objcg = slab_obj_ext(slab, obj_exts, index)->_objcg; 665 put_slab_obj_exts(obj_exts); 666 667 return objcg; 668 } 669 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki