linux-kernel - [mingo-tip:sched/headers 2152/2579] arch/s390/include/asm/smp.h:19:30: error: expected ';' after top level declarator

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Message-ID: <202204201328.V8wP7bP6-lkp@intel.com>
Date:   Wed, 20 Apr 2022 13:56:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 2152/2579]
 arch/s390/include/asm/smp.h:19:30: error: expected ';' after top level
 declarator

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head:   49e1ec6c70a6eb4b7de9250a455b8b63eb42afbe
commit: 87125f7f4d668eb2a4fc48a926799299c8774fdf [2152/2579] headers/deps: locking/lockdep: Split <linux/lockep.h> into <linux/lockep_types.h> and <linux/lockep_api.h>
config: s390-randconfig-r044-20220420 (https://download.01.org/0day-ci/archive/20220420/202204201328.V8wP7bP6-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=87125f7f4d668eb2a4fc48a926799299c8774fdf
        git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
        git fetch --no-tags mingo-tip sched/headers
        git checkout 87125f7f4d668eb2a4fc48a926799299c8774fdf
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from arch/s390/kernel/asm-offsets.c:11:
   In file included from include/linux/kvm_host.h:7:
   In file included from include/linux/hashtable_api.h:16:
   In file included from include/linux/rculist.h:11:
   In file included from include/linux/rcupdate.h:23:
   In file included from include/linux/lockdep_api.h:27:
   In file included from include/linux/smp_api.h:15:
>> arch/s390/include/asm/smp.h:19:30: error: expected ';' after top level declarator
   extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
                                ^
                                ;
   In file included from arch/s390/kernel/asm-offsets.c:11:
   In file included from include/linux/kvm_host.h:7:
   In file included from include/linux/hashtable_api.h:16:
   In file included from include/linux/rculist.h:11:
   In file included from include/linux/rcupdate.h:35:
   include/linux/sched/per_task.h:48:11: fatal error: 'generated/asm-offsets.h' file not found
   # include <generated/asm-offsets.h>
             ^~~~~~~~~~~~~~~~~~~~~~~~~
   2 errors generated.
   make[2]: *** [scripts/Makefile.build:120: arch/s390/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1194: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:219: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +19 arch/s390/include/asm/smp.h

^1da177e4c3f415 include/asm-s390/smp.h      Linus Torvalds     2005-04-16  15  
dbd70fb499952d0 include/asm-s390/smp.h      Heiko Carstens     2008-04-17  16  extern struct mutex smp_cpu_state_mutex;
10ad34bc76dfbc4 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-01-14  17  extern unsigned int smp_cpu_mt_shift;
10ad34bc76dfbc4 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-01-14  18  extern unsigned int smp_cpu_mtid;
1a36a39e225d355 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-10-29 @19  extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
a052096bdd6809e arch/s390/include/asm/smp.h Sven Schnelle      2021-08-27  20  extern cpumask_t cpu_setup_mask;
8b646bd759086f6 arch/s390/include/asm/smp.h Martin Schwidefsky 2012-03-11  21  

:::::: The code at line 19 was first introduced by commit
:::::: 1a36a39e225d3558fb3776a3d3d7736cf1ec9f60 s390/dump: rework CPU register dump code

:::::: TO: Martin Schwidefsky <schwidefsky@...ibm.com>
:::::: CC: Martin Schwidefsky <schwidefsky@...ibm.com>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp