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X-CSE-ConnectionGUID: REwzhBeES7m4OGgS1Aahvw== X-CSE-MsgGUID: ULiWAxq7T5ajF81mn2sZWQ== X-IronPort-AV: E=McAfee;i="6800,10657,11687"; a="70985256" X-IronPort-AV: E=Sophos;i="6.21,264,1763452800"; d="scan'208";a="70985256" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2026 22:16:50 -0800 X-CSE-ConnectionGUID: 2HKApd1aSgm53AazVgDvPw== X-CSE-MsgGUID: eoHkKDgrTfao/qOweBFoSQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,264,1763452800"; d="scan'208";a="213966727" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 30 Jan 2026 22:16:48 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vm4Hm-00000000diK-1nRB; Sat, 31 Jan 2026 06:16:46 +0000 Date: Sat, 31 Jan 2026 14:15:49 +0800 From: kernel test robot To: Jiri Olsa Cc: oe-kbuild-all@lists.linux.dev Subject: [jolsa-perf:bpf/tracing_multi_9 1/12] kernel/bpf/trampoline.c:448:34: error: variable has incomplete type 'struct bpf_trampoline_ops' Message-ID: <202601311425.S91vyn1N-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://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/tracing_multi_9 head: 4a1d38e3df06743886a06b547187aec8023ef27d commit: 9ecb3af28fc9354376aac0f9645ff70b637c067b [1/12] bpf: Add struct bpf_trampoline_ops object config: s390-randconfig-r134-20260131 (https://download.01.org/0day-ci/archive/20260131/202601311425.S91vyn1N-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260131/202601311425.S91vyn1N-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/202601311425.S91vyn1N-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/bpf/trampoline.c:448:34: error: variable has incomplete type 'struct bpf_trampoline_ops' 448 | static struct bpf_trampoline_ops trampoline_ops = { | ^ kernel/bpf/trampoline.c:448:15: note: forward declaration of 'struct bpf_trampoline_ops' 448 | static struct bpf_trampoline_ops trampoline_ops = { | ^ >> kernel/bpf/trampoline.c:710:12: error: incomplete definition of type 'struct bpf_trampoline_ops' 710 | err = ops->register_fentry(tr, im->image, data); | ~~~^ kernel/bpf/trampoline.c:448:15: note: forward declaration of 'struct bpf_trampoline_ops' 448 | static struct bpf_trampoline_ops trampoline_ops = { | ^ 2 errors generated. vim +448 kernel/bpf/trampoline.c 447 > 448 static struct bpf_trampoline_ops trampoline_ops = { 449 .register_fentry = register_fentry, 450 .unregister_fentry = unregister_fentry, 451 .modify_fentry = modify_fentry, 452 }; 453 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki