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X-CSE-ConnectionGUID: PQF8My18Rg6MgGcvBP2/aA== X-CSE-MsgGUID: BO+//vMaSxiTcJwBfZzy0A== X-IronPort-AV: E=McAfee;i="6800,10657,11762"; a="77673189" X-IronPort-AV: E=Sophos;i="6.23,185,1770624000"; d="scan'208";a="77673189" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2026 16:53:13 -0700 X-CSE-ConnectionGUID: 9vIoOgYwQMSaHfCbZkZxFg== X-CSE-MsgGUID: RtrJhANERtWRAfVDtCZwPA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,185,1770624000"; d="scan'208";a="230166688" Received: from igk-lkp-server01.igk.intel.com (HELO bdf09bfdbd5f) ([10.211.93.152]) by orviesa006.jf.intel.com with ESMTP; 17 Apr 2026 16:53:13 -0700 Received: from kbuild by bdf09bfdbd5f with local (Exim 4.98.2) (envelope-from ) id 1wDszl-000000001SD-3iFS; Fri, 17 Apr 2026 23:53:09 +0000 Date: Sat, 18 Apr 2026 01:52:40 +0200 From: kernel test robot To: "Harry Yoo (Oracle)" Cc: oe-kbuild-all@lists.linux.dev, 0day robot Subject: Warning: mm/slab_common.c:1342 struct member 'defer_head' not described in 'kfree_rcu_cpu' Message-ID: <202604180157.ye50OffR-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: tree: https://github.com/intel-lab-lkp/linux/commits/Harry-Yoo-Oracle/mm-slab-introduce-k-v-free_rcu-with-struct-rcu_ptr/20260417-105128 head: 9a622bfd287229f4a91dcae07d37b4db2a3d41fd commit: 7f2f0174037b58426221582c493815f7083a2b90 mm/slab: introduce kfree_rcu_nolock() date: 21 hours ago config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260418/202604180157.ye50OffR-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260418/202604180157.ye50OffR-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/202604180157.ye50OffR-lkp@intel.com/ All warnings (new ones prefixed by >>): >> Warning: mm/slab_common.c:1342 struct member 'defer_head' not described in 'kfree_rcu_cpu' >> Warning: mm/slab_common.c:1342 struct member 'defer_free' not described in 'kfree_rcu_cpu' >> Warning: mm/slab_common.c:1342 struct member 'sched_delayed_monitor' not described in 'kfree_rcu_cpu' >> Warning: mm/slab_common.c:1342 struct member 'run_page_cache_worker' not described in 'kfree_rcu_cpu' >> Warning: mm/slab_common.c:1342 struct member 'defer_head' not described in 'kfree_rcu_cpu' >> Warning: mm/slab_common.c:1342 struct member 'defer_free' not described in 'kfree_rcu_cpu' >> Warning: mm/slab_common.c:1342 struct member 'sched_delayed_monitor' not described in 'kfree_rcu_cpu' >> Warning: mm/slab_common.c:1342 struct member 'run_page_cache_worker' not described in 'kfree_rcu_cpu' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki