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X-CSE-ConnectionGUID: dzkGBXgQRlu+zVHxYby9Ng== X-CSE-MsgGUID: FWD5m4fzRlmD9Yiatbf/hw== X-IronPort-AV: E=McAfee;i="6800,10657,11720"; a="73809193" X-IronPort-AV: E=Sophos;i="6.23,104,1770624000"; d="scan'208";a="73809193" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2026 04:33:38 -0800 X-CSE-ConnectionGUID: dSGD43jMSAWvd5XqMx8oRw== X-CSE-MsgGUID: WqlJrTbfQVetAkmvhPD+CA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,104,1770624000"; d="scan'208";a="216136803" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 06 Mar 2026 04:33:35 -0800 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vyUN3-000000000qN-0N4Z; Fri, 06 Mar 2026 12:33:33 +0000 Date: Fri, 06 Mar 2026 20:32:52 +0800 From: kernel test robot To: Christian Brauner Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Christian Brauner Subject: [brauner-github:work.kthread.nullfs.split 19/24] include/linux/mount.h:109:11: error: expected ';' after top level declarator Message-ID: <202603062013.BDL00yoG-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/brauner/linux.git work.kthread.nullfs.split head: e510f1a052643c804811b9ff87f571987ee24477 commit: aca200641ae3560c5471d9ded56c3bb7ea9c5c58 [19/24] fs: add kthread_mntns() config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20260306/202603062013.BDL00yoG-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c32caeec8158d634bb71ab8911a6031248b9fc47) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260306/202603062013.BDL00yoG-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/202603062013.BDL00yoG-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from fs/pnode.c:9: >> include/linux/mount.h:109:11: error: expected ';' after top level declarator 109 | int __init kthread_mntns(void); | ^ | ; In file included from fs/pnode.c:10: In file included from include/linux/fs.h:5: In file included from include/linux/fs/super.h:5: In file included from include/linux/fs/super_types.h:13: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds] 98 | return (set->sig[3] | set->sig[2] | | ^ ~ arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here 17 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from fs/pnode.c:10: In file included from include/linux/fs.h:5: In file included from include/linux/fs/super.h:5: In file included from include/linux/fs/super_types.h:13: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds] 98 | return (set->sig[3] | set->sig[2] | | ^ ~ arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here 17 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from fs/pnode.c:10: In file included from include/linux/fs.h:5: In file included from include/linux/fs/super.h:5: In file included from include/linux/fs/super_types.h:13: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 114 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here 17 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from fs/pnode.c:10: In file included from include/linux/fs.h:5: In file included from include/linux/fs/super.h:5: In file included from include/linux/fs/super_types.h:13: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:114:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 114 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here 17 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from fs/pnode.c:10: In file included from include/linux/fs.h:5: In file included from include/linux/fs/super.h:5: In file included from include/linux/fs/super_types.h:13: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:115:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 115 | (set1->sig[2] == set2->sig[2]) && | ^ ~ arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here 17 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from fs/pnode.c:10: In file included from include/linux/fs.h:5: In file included from include/linux/fs/super.h:5: In file included from include/linux/fs/super_types.h:13: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:115:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 115 | (set1->sig[2] == set2->sig[2]) && | ^ ~ arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here 17 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from fs/pnode.c:10: In file included from include/linux/fs.h:5: In file included from include/linux/fs/super.h:5: In file included from include/linux/fs/super_types.h:13: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:157:1: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 157 | _SIG_SET_BINOP(sigorsets, _sig_or) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/signal.h:138:8: note: expanded from macro '_SIG_SET_BINOP' 138 | a3 = a->sig[3]; a2 = a->sig[2]; \ | ^ ~ arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here 17 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from fs/pnode.c:10: In file included from include/linux/fs.h:5: In file included from include/linux/fs/super.h:5: vim +109 include/linux/mount.h 99 100 extern struct vfsmount *kern_mount(struct file_system_type *); 101 extern void kern_unmount(struct vfsmount *mnt); 102 extern int may_umount_tree(struct vfsmount *); 103 extern int may_umount(struct vfsmount *); 104 int do_mount(const char *, const char __user *, 105 const char *, unsigned long, void *); 106 extern const struct path *collect_paths(const struct path *, struct path *, unsigned); 107 extern void drop_collected_paths(const struct path *, const struct path *); 108 extern void kern_unmount_array(struct vfsmount *mnt[], unsigned int num); > 109 int __init kthread_mntns(void); 110 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki