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d="scan'208";a="3096062" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 21 Oct 2026 13:03:08 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xJcWf-00000000Q1q-4AEe; Wed, 21 Oct 2026 20:03:05 +0000 Date: Thu, 22 Oct 2026 04:02:38 +0800 From: kernel test robot To: Dave Hansen Cc: oe-kbuild-all@lists.linux.dev Subject: [daveh-devel:kss-2026-10-19 16/24] arch/x86/include/asm/thread_info.h:237:6: warning: no previous prototype for 'arch_kernel_shstk_enabled' Message-ID: <202610220331.gTfoHeL9-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://git.kernel.org/pub/scm/linux/kernel/git/daveh/devel.git kss-2026-10-19 head: b28e7d03a8472efab137c77cbb5dd666fa08e9a7 commit: 967449663fb3eb7dcca67c4652293712530809c8 [16/24] arch-shadow-stacks-enabled config: x86_64-rhel-9.4-kselftests (https://download.01.org/0day-ci/archive/20261022/202610220331.gTfoHeL9-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/20261022/202610220331.gTfoHeL9-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/202610220331.gTfoHeL9-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/thread_info.h:62, from include/linux/smp.h:118, from include/linux/interrupt_rc.h:17, from include/linux/spinlock.h:60, from include/linux/swait.h:7, from include/linux/completion.h:12, from include/linux/crypto.h:15, from arch/x86/kernel/asm-offsets.c:9: >> arch/x86/include/asm/thread_info.h:237:6: warning: no previous prototype for 'arch_kernel_shstk_enabled' [-Wmissing-prototypes] 237 | bool arch_kernel_shstk_enabled(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/thread_info.h:237:20: error: redefinition of 'arch_kernel_shstk_enabled' 237 | static inline bool arch_kernel_shstk_enabled(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/thread_info.h:237:6: note: previous definition of 'arch_kernel_shstk_enabled' with type 'bool(void)' {aka '_Bool(void)'} 237 | bool arch_kernel_shstk_enabled(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:185: arch/x86/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1425: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/arch_kernel_shstk_enabled +237 arch/x86/include/asm/thread_info.h 236 > 237 bool arch_kernel_shstk_enabled(void) 238 { 239 return cpu_feature_enabled(X86_FEATURE_KERN_SHSTK); 240 } 241 #define arch_init_thread_stacks arch_init_thread_stacks 242 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki