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orviesa008.jf.intel.com with ESMTP; 01 Oct 2026 10:11:39 -0700 Received: from kbuild by 3fb566d470b1 with local (Exim 4.98.2) (envelope-from ) id 1xCKJh-0000000009n-0aUn; Thu, 01 Oct 2026 17:11:33 +0000 Date: Thu, 1 Oct 2026 19:10:39 +0200 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: arm64: csum: Add fused copy and Internet checksum Message-ID: <202610011906.fcPTzknP-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "low confidence static check warning: arch/arm64/lib/csum-copy-neon.c:91:9: sparse: sparse: Trying to use reserved word 'if' as identifier" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <202610011906.fcPTzknP-lkp@intel.com> References: <202610011906.fcPTzknP-lkp@intel.com> Hi Demian, kernel test robot noticed the following build warnings: url: https://github.com/intel-lab-lkp/linux/commits/Demian-Shulhan/arm64-csum-Add-fused-copy-and-Internet-checksum/20260927-151757 base: patch link: https://lore.kernel.org/r/202610011906.fcPTzknP-lkp%40intel.com :::::: branch date: 4 days ago :::::: commit date: 4 days ago config: arm64-randconfig-r2301-20261001 (https://download.01.org/0day-ci/archive/20261001/202610011906.fcPTzknP-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.5.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261001/202610011906.fcPTzknP-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/r/202610011906.fcPTzknP-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: got . ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: got . ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: Expected ) in function call ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: got __temp ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: Expected ) in function call ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: got __temp ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: Expected ) in function call ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: got __temp ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: Expected ) in function declarator ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: got ( ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34568:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34570:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34570:1: sparse: sparse: got __o ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34570:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34570:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34570:1: sparse: sparse: Expected ) in function declarator ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34570:1: sparse: sparse: got ( ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34570:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34570:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got __temp ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got . ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got . ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got . ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got . ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ) in function call ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got __temp ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ) in function call ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got __temp ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ) in function call ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got __temp ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ) in function call ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got __temp ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ) in function declarator ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got ( ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34571:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34573:1: sparse: sparse: Expected ; at end of declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34573:1: sparse: sparse: got __o ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34573:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34573:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34573:1: sparse: sparse: Expected ) in function declarator ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34573:1: sparse: sparse: got ( ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34573:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34573:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34587:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34587:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34594:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34594:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34601:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34601:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34609:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34609:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34617:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34617:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34625:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34625:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34632:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34632:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34640:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34640:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34648:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34648:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34656:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34656:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34665:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34665:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34672:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34672:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34679:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34679:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34688:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34688:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34695:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34695:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34702:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34702:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34709:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34709:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34716:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34716:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34723:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34723:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34730:1: sparse: sparse: Expected ; at the end of type declaration ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:34730:1: sparse: sparse: got } arch/arm64/lib/csum-copy-neon.c:71:35: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:71:35: sparse: sparse: got words_sum arch/arm64/lib/csum-copy-neon.c:74:1: sparse: sparse: Expected ; at the end of type declaration arch/arm64/lib/csum-copy-neon.c:74:1: sparse: sparse: got } arch/arm64/lib/csum-copy-neon.c:80:1: sparse: sparse: Expected ; at the end of type declaration arch/arm64/lib/csum-copy-neon.c:80:1: sparse: sparse: got } arch/arm64/lib/csum-copy-neon.c:86:20: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:86:20: sparse: sparse: got acc0 >> arch/arm64/lib/csum-copy-neon.c:91:9: sparse: sparse: Trying to use reserved word 'if' as identifier >> arch/arm64/lib/csum-copy-neon.c:91:13: sparse: sparse: missing type declaration for parameter 'tail' arch/arm64/lib/csum-copy-neon.c:93:28: sparse: sparse: Expected ; at end of statement arch/arm64/lib/csum-copy-neon.c:93:28: sparse: sparse: got v arch/arm64/lib/csum-copy-neon.c:102:9: sparse: sparse: Trying to use reserved word 'if' as identifier >> arch/arm64/lib/csum-copy-neon.c:102:13: sparse: sparse: missing type declaration for parameter 'head' arch/arm64/lib/csum-copy-neon.c:103:28: sparse: sparse: Expected ; at end of statement arch/arm64/lib/csum-copy-neon.c:103:28: sparse: sparse: got v >> arch/arm64/lib/csum-copy-neon.c:116:9: sparse: sparse: Trying to use reserved word 'do' as identifier arch/arm64/lib/csum-copy-neon.c:116:12: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:116:12: sparse: sparse: got { arch/arm64/lib/csum-copy-neon.c:118:28: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:118:28: sparse: sparse: got v1 arch/arm64/lib/csum-copy-neon.c:119:28: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:119:28: sparse: sparse: got v2 arch/arm64/lib/csum-copy-neon.c:120:28: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:120:28: sparse: sparse: got v3 arch/arm64/lib/csum-copy-neon.c:121:28: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:121:28: sparse: sparse: got t0 arch/arm64/lib/csum-copy-neon.c:124:28: sparse: sparse: Expected ) in function declarator arch/arm64/lib/csum-copy-neon.c:124:28: sparse: sparse: got + arch/arm64/lib/csum-copy-neon.c:125:28: sparse: sparse: Expected ) in function declarator arch/arm64/lib/csum-copy-neon.c:125:28: sparse: sparse: got + arch/arm64/lib/csum-copy-neon.c:126:28: sparse: sparse: Expected ) in function declarator arch/arm64/lib/csum-copy-neon.c:126:28: sparse: sparse: got + arch/arm64/lib/csum-copy-neon.c:135:19: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:135:19: sparse: sparse: got += arch/arm64/lib/csum-copy-neon.c:136:19: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:136:19: sparse: sparse: got += arch/arm64/lib/csum-copy-neon.c:137:21: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:137:21: sparse: sparse: got -= arch/arm64/lib/csum-copy-neon.c:138:9: sparse: sparse: Expected ; at the end of type declaration arch/arm64/lib/csum-copy-neon.c:138:9: sparse: sparse: got } arch/arm64/lib/csum-copy-neon.c:140:17: sparse: sparse: Expected ) in function declarator arch/arm64/lib/csum-copy-neon.c:140:17: sparse: sparse: got & arch/arm64/lib/csum-copy-neon.c:140:9: sparse: sparse: Trying to use reserved word 'if' as identifier arch/arm64/lib/csum-copy-neon.c:142:28: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:142:28: sparse: sparse: got v1 arch/arm64/lib/csum-copy-neon.c:145:28: sparse: sparse: Expected ) in function declarator arch/arm64/lib/csum-copy-neon.c:145:28: sparse: sparse: got + arch/arm64/lib/csum-copy-neon.c:148:19: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:148:19: sparse: sparse: got += arch/arm64/lib/csum-copy-neon.c:149:19: sparse: sparse: Expected ; at end of declaration arch/arm64/lib/csum-copy-neon.c:149:19: sparse: sparse: got += arch/arm64/lib/csum-copy-neon.c:150:9: sparse: sparse: Expected ; at the end of type declaration arch/arm64/lib/csum-copy-neon.c:150:9: sparse: sparse: got } arch/arm64/lib/csum-copy-neon.c:156:9: sparse: sparse: Expected ; at the end of type declaration arch/arm64/lib/csum-copy-neon.c:156:9: sparse: sparse: got } arch/arm64/lib/csum-copy-neon.c:160:18: sparse: sparse: Expected ) in function declarator arch/arm64/lib/csum-copy-neon.c:160:18: sparse: sparse: got & arch/arm64/lib/csum-copy-neon.c:160:9: sparse: sparse: Trying to use reserved word 'if' as identifier arch/arm64/lib/csum-copy-neon.c:165:9: sparse: sparse: Expected ; at the end of type declaration arch/arm64/lib/csum-copy-neon.c:165:9: sparse: sparse: got } arch/arm64/lib/csum-copy-neon.c:168:1: sparse: sparse: Expected ; at the end of type declaration arch/arm64/lib/csum-copy-neon.c:168:1: sparse: sparse: got } ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3164:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3164:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3171:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3171:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3178:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3178:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3185:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3185:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3192:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3192:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3199:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3199:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3206:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3206:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3213:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3213:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3220:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3220:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3227:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3227:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3234:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3234:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3241:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3241:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3248:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3248:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3255:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3255:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3264:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3264:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3271:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3271:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3278:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3278:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3285:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3285:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3292:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3292:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3299:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3299:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3306:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3306:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3313:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3313:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3320:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3320:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3327:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3327:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3334:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3334:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3341:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3341:10: sparse: sparse: bad constant expression type ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3348:10: sparse: sparse: undefined identifier '__b' ../lib/gcc/aarch64-linux/11.5.0/include/arm_neon.h:3348:10: sparse: sparse: bad constant expression type vim +/if +91 arch/arm64/lib/csum-copy-neon.c 15b4870d68269b Demian Shulhan 2026-09-27 81 15b4870d68269b Demian Shulhan 2026-09-27 82 __wsum __csum_partial_copy_neon(const void *src, void *dst, int len) 15b4870d68269b Demian Shulhan 2026-09-27 83 { 15b4870d68269b Demian Shulhan 2026-09-27 84 const u8 *s = src; 15b4870d68269b Demian Shulhan 2026-09-27 85 u8 *d = dst; 15b4870d68269b Demian Shulhan 2026-09-27 86 uint64x2_t acc0 = { }, acc1 = { }; 15b4870d68269b Demian Shulhan 2026-09-27 87 unsigned int head = -(unsigned long)d & 15; 15b4870d68269b Demian Shulhan 2026-09-27 88 unsigned int tail = (len - head) & 15; 15b4870d68269b Demian Shulhan 2026-09-27 89 u32 sum; 15b4870d68269b Demian Shulhan 2026-09-27 90 15b4870d68269b Demian Shulhan 2026-09-27 @91 if (tail) { 15b4870d68269b Demian Shulhan 2026-09-27 92 /* Final vector, ending exactly at the buffer end; see above */ 15b4870d68269b Demian Shulhan 2026-09-27 93 uint8x16_t v = vld1q_u8(s + len - 16); 15b4870d68269b Demian Shulhan 2026-09-27 94 15b4870d68269b Demian Shulhan 2026-09-27 95 vst1q_u8(d + len - 16, v); 15b4870d68269b Demian Shulhan 2026-09-27 96 v &= vld1q_u8(csum_copy_mask + tail); 15b4870d68269b Demian Shulhan 2026-09-27 97 if (tail & 1) 15b4870d68269b Demian Shulhan 2026-09-27 98 v = vrev16q_u8(v); /* odd tail: match loop grid */ 15b4870d68269b Demian Shulhan 2026-09-27 99 acc1 = vpadalq_u32(acc1, words_sum(v)); 15b4870d68269b Demian Shulhan 2026-09-27 100 } 15b4870d68269b Demian Shulhan 2026-09-27 101 15b4870d68269b Demian Shulhan 2026-09-27 @102 if (head) { 15b4870d68269b Demian Shulhan 2026-09-27 103 uint8x16_t v = vld1q_u8(s); 15b4870d68269b Demian Shulhan 2026-09-27 104 15b4870d68269b Demian Shulhan 2026-09-27 105 vst1q_u8(d, v); 15b4870d68269b Demian Shulhan 2026-09-27 106 v &= vld1q_u8(csum_copy_mask + 32 - head); 15b4870d68269b Demian Shulhan 2026-09-27 107 if (head & 1) 15b4870d68269b Demian Shulhan 2026-09-27 108 v = vrev16q_u8(v); /* odd head: match loop grid */ 15b4870d68269b Demian Shulhan 2026-09-27 109 acc0 = vpadalq_u32(acc0, words_sum(v)); 15b4870d68269b Demian Shulhan 2026-09-27 110 15b4870d68269b Demian Shulhan 2026-09-27 111 s += head; 15b4870d68269b Demian Shulhan 2026-09-27 112 d += head; 15b4870d68269b Demian Shulhan 2026-09-27 113 len -= head; 15b4870d68269b Demian Shulhan 2026-09-27 114 } 15b4870d68269b Demian Shulhan 2026-09-27 115 15b4870d68269b Demian Shulhan 2026-09-27 @116 do { -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki