linux-kernel - [tip:core/entry 1/1] include/linux/seccomp.h:45:15: error: use of undeclared identifier 'TIF_WORK

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Message-ID: <202011250806.w8maTx2J-lkp@intel.com>
Date:   Wed, 25 Nov 2020 08:09:27 +0800
From:   kernel test robot <lkp@...el.com>
To:     Gabriel Krisman Bertazi <krisman@...labora.com>
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        linux-kernel@...r.kernel.org, x86@...nel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Kees Cook <keescook@...omium.org>
Subject: [tip:core/entry 1/1] include/linux/seccomp.h:45:15: error: use of
 undeclared identifier 'TIF_WORK_SECCOMP'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
head:   0395124a2fbff5132afee5767071ebe7e05885ac
commit: 0395124a2fbff5132afee5767071ebe7e05885ac [1/1] entry: Fix boot for !CONFIG_GENERIC_ENTRY
config: riscv-randconfig-r024-20201124 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project df9ae5992889560a8f3c6760b54d5051b47c7bf5)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=0395124a2fbff5132afee5767071ebe7e05885ac
        git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
        git fetch --no-tags tip core/entry
        git checkout 0395124a2fbff5132afee5767071ebe7e05885ac
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv 

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/riscv/kernel/asm-offsets.c:10:
   In file included from include/linux/sched.h:22:
>> include/linux/seccomp.h:45:15: error: use of undeclared identifier 'TIF_WORK_SECCOMP'
           if (unlikely(test_syscall_work(SECCOMP)))
                        ^
   include/linux/thread_info.h:136:45: note: expanded from macro 'test_syscall_work'
           test_ti_thread_flag(current_thread_info(), TIF_WORK_##fl)
                                                      ^
   <scratch space>:71:1: note: expanded from here
   TIF_WORK_SECCOMP
   ^
   arch/riscv/kernel/asm-offsets.c:14:6: warning: no previous prototype for function 'asm_offsets' [-Wmissing-prototypes]
   void asm_offsets(void)
        ^
   arch/riscv/kernel/asm-offsets.c:14:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void asm_offsets(void)
   ^
   static 
   1 warning and 1 error generated.
   make[2]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1200: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:185: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

vim +/TIF_WORK_SECCOMP +45 include/linux/seccomp.h

^1da177e4c3f415 Linus Torvalds          2005-04-16  40  
a4412fc9486ec85 Andy Lutomirski         2014-07-21  41  #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
2f275de5d1ed726 Andy Lutomirski         2016-05-27  42  extern int __secure_computing(const struct seccomp_data *sd);
fefad9ef58ffc22 Christian Brauner       2019-09-24  43  static inline int secure_computing(void)
^1da177e4c3f415 Linus Torvalds          2005-04-16  44  {
23d67a54857a768 Gabriel Krisman Bertazi 2020-11-16 @45  	if (unlikely(test_syscall_work(SECCOMP)))
fefad9ef58ffc22 Christian Brauner       2019-09-24  46  		return  __secure_computing(NULL);
acf3b2c71ed20c5 Will Drewry             2012-04-12  47  	return 0;
^1da177e4c3f415 Linus Torvalds          2005-04-16  48  }
a4412fc9486ec85 Andy Lutomirski         2014-07-21  49  #else
a4412fc9486ec85 Andy Lutomirski         2014-07-21  50  extern void secure_computing_strict(int this_syscall);
a4412fc9486ec85 Andy Lutomirski         2014-07-21  51  #endif
e4da89d02f36945 Will Drewry             2012-04-17  52  

:::::: The code at line 45 was first introduced by commit
:::::: 23d67a54857a768acdb0804cdd6037c324a50ecd seccomp: Migrate to use SYSCALL_WORK flag

:::::: TO: Gabriel Krisman Bertazi <krisman@...labora.com>
:::::: CC: Thomas Gleixner <tglx@...utronix.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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