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Date: Mon, 12 Feb 2024 01:16:00 +0800
From: kernel test robot <lkp@intel.com>
To: Max Kellermann <max.kellermann@ionos.com>, linux-kernel@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	Max Kellermann <max.kellermann@ionos.com>
Subject: Re: [PATCH v3 35/35] include: remove lots of unnecessary
 <linux/kernel.h> includes
Message-ID: <202402120114.eFm7I6hz-lkp@intel.com>
References: <20240211123000.3359365-36-max.kellermann@ionos.com>
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In-Reply-To: <20240211123000.3359365-36-max.kellermann@ionos.com>

Hi Max,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20240209]
[cannot apply to drm-misc/drm-misc-next media-tree/master mkp-scsi/for-next linus/master v6.8-rc3 v6.8-rc2 v6.8-rc1 v6.8-rc3]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Max-Kellermann/include-add-missing-includes/20240211-204508
base:   next-20240209
patch link:    https://lore.kernel.org/r/20240211123000.3359365-36-max.kellermann%40ionos.com
patch subject: [PATCH v3 35/35] include: remove lots of unnecessary <linux/kernel.h> includes
config: arm64-randconfig-001-20240211 (https://download.01.org/0day-ci/archive/20240212/202402120114.eFm7I6hz-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240212/202402120114.eFm7I6hz-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402120114.eFm7I6hz-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/seccomp.c:1034:2: error: call to undeclared function 'do_exit'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           do_exit(SIGKILL);
           ^
   kernel/seccomp.c:1359:3: error: call to undeclared function 'do_exit'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                   do_exit(SIGKILL);
                   ^
   2 errors generated.


vim +/do_exit +1034 kernel/seccomp.c

^1da177e4c3f41 Linus Torvalds  2005-04-16  1016  
a4412fc9486ec8 Andy Lutomirski 2014-07-21  1017  static void __secure_computing_strict(int this_syscall)
^1da177e4c3f41 Linus Torvalds  2005-04-16  1018  {
fe4bfff86ec547 Kees Cook       2020-06-19  1019  	const int *allowed_syscalls = mode1_syscalls;
5b1017404aea6d Roland McGrath  2009-02-27  1020  #ifdef CONFIG_COMPAT
5c38065e021bc7 Andy Lutomirski 2016-03-22  1021  	if (in_compat_syscall())
fe4bfff86ec547 Kees Cook       2020-06-19  1022  		allowed_syscalls = get_compat_mode1_syscalls();
^1da177e4c3f41 Linus Torvalds  2005-04-16  1023  #endif
^1da177e4c3f41 Linus Torvalds  2005-04-16  1024  	do {
fe4bfff86ec547 Kees Cook       2020-06-19  1025  		if (*allowed_syscalls == this_syscall)
a4412fc9486ec8 Andy Lutomirski 2014-07-21  1026  			return;
fe4bfff86ec547 Kees Cook       2020-06-19  1027  	} while (*++allowed_syscalls != -1);
a4412fc9486ec8 Andy Lutomirski 2014-07-21  1028  
a4412fc9486ec8 Andy Lutomirski 2014-07-21  1029  #ifdef SECCOMP_DEBUG
a4412fc9486ec8 Andy Lutomirski 2014-07-21  1030  	dump_stack();
a4412fc9486ec8 Andy Lutomirski 2014-07-21  1031  #endif
495ac3069a6235 Kees Cook       2022-02-07  1032  	current->seccomp.mode = SECCOMP_MODE_DEAD;
fd76875ca289a3 Kees Cook       2017-08-11  1033  	seccomp_log(this_syscall, SIGKILL, SECCOMP_RET_KILL_THREAD, true);
a4412fc9486ec8 Andy Lutomirski 2014-07-21 @1034  	do_exit(SIGKILL);
a4412fc9486ec8 Andy Lutomirski 2014-07-21  1035  }
a4412fc9486ec8 Andy Lutomirski 2014-07-21  1036  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki