[linux-next:master 647/5396] kernel/signal.c:18:1: iwyu: warning: superfluous #include <linux/sched/user.h>

[linux-next:master 647/5396] kernel/signal.c:18:1: iwyu: warning: superfluous #include <linux/sched/user.h>

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
CC: clang-built-linux(a)googlegroups.com
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Alexey Gladkov <legion@kernel.org>
CC: "Eric W. Biederman" <ebiederm@xmission.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   f6b46ef27317b3441138b902689bd89e4f82c6f4
commit: d64696905554e919321e31afc210606653b8f6a4 [647/5396] Reimplement RLIMIT_SIGPENDING on top of ucounts
:::::: branch date: 18 hours ago
:::::: commit date: 4 weeks ago
config: x86_64-randconfig-b001-20210526 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 99155e913e9bad5f7f8a247f8bb3a3ff3da74af1)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # apt-get install iwyu # include-what-you-use
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d64696905554e919321e31afc210606653b8f6a4
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout d64696905554e919321e31afc210606653b8f6a4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross C=1 CHECK=iwyu ARCH=x86_64 

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


iwyu warnings: (new ones prefixed by >>)
   kernel/signal.c:57:1: iwyu: warning: superfluous #include <asm/cacheflush.h>
   kernel/signal.c:53:1: iwyu: warning: superfluous #include <asm/param.h>
   kernel/signal.c:56:1: iwyu: warning: superfluous #include <asm/siginfo.h>
   kernel/signal.c:27:1: iwyu: warning: superfluous #include <linux/binfmts.h>
   kernel/signal.c:42:1: iwyu: warning: superfluous #include <linux/compat.h>
   kernel/signal.c:24:1: iwyu: warning: superfluous #include <linux/fs.h>
   kernel/signal.c:39:1: iwyu: warning: superfluous #include <linux/nsproxy.h>
   kernel/signal.c:34:1: iwyu: warning: superfluous #include <linux/ratelimit.h>
   kernel/signal.c:17:1: iwyu: warning: superfluous #include <linux/sched/mm.h>
   kernel/signal.c:21:1: iwyu: warning: superfluous #include <linux/sched/task_stack.h>
>> kernel/signal.c:18:1: iwyu: warning: superfluous #include <linux/sched/user.h>
   kernel/signal.c:51:1: iwyu: warning: superfluous #include <trace/events/signal.h>

vim +18 kernel/signal.c

8703e8a465b1e9 Ingo Molnar          2017-02-08 @18  #include <linux/sched/user.h>
b17b01533b719e Ingo Molnar          2017-02-08  19  #include <linux/sched/debug.h>
299300258d1bc4 Ingo Molnar          2017-02-08  20  #include <linux/sched/task.h>
68db0cf1067863 Ingo Molnar          2017-02-08  21  #include <linux/sched/task_stack.h>
32ef5517c29804 Ingo Molnar          2017-02-05  22  #include <linux/sched/cputime.h>
3eb39f47934f9d Christian Brauner    2018-11-19  23  #include <linux/file.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  24  #include <linux/fs.h>
3eb39f47934f9d Christian Brauner    2018-11-19  25  #include <linux/proc_fs.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  26  #include <linux/tty.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  27  #include <linux/binfmts.h>
179899fd5dc780 Alex Kelly           2012-10-04  28  #include <linux/coredump.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  29  #include <linux/security.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  30  #include <linux/syscalls.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  31  #include <linux/ptrace.h>
7ed20e1ad521b5 Jesper Juhl          2005-05-01  32  #include <linux/signal.h>
fba2afaaec790d Davide Libenzi       2007-05-10  33  #include <linux/signalfd.h>
f84d49b218b7d4 Naohiro Ooiwa        2009-11-09  34  #include <linux/ratelimit.h>
35de254dc60f91 Roland McGrath       2008-07-25  35  #include <linux/tracehook.h>
c59ede7b78db32 Randy Dunlap         2006-01-11  36  #include <linux/capability.h>
7dfb71030f7636 Nigel Cunningham     2006-12-06  37  #include <linux/freezer.h>
84d737866e2bab Sukadev Bhattiprolu  2006-12-08  38  #include <linux/pid_namespace.h>
84d737866e2bab Sukadev Bhattiprolu  2006-12-08  39  #include <linux/nsproxy.h>
6b550f9495947f Serge E. Hallyn      2012-01-10  40  #include <linux/user_namespace.h>
0326f5a94ddea3 Srikar Dronamraju    2012-03-13  41  #include <linux/uprobes.h>
9026843952adac Al Viro              2012-12-14  42  #include <linux/compat.h>
2b5faa4c553f90 Jesper Derehag       2013-03-19  43  #include <linux/cn_proc.h>
52f5684c8e1ec7 Gideon Israel Dsouza 2014-04-07  44  #include <linux/compiler.h>
31ea70e0308b73 Christoph Hellwig    2017-06-03  45  #include <linux/posix-timers.h>
43347d56c8d9dd Miroslav Benes       2017-11-15  46  #include <linux/livepatch.h>
76f969e8948d82 Roman Gushchin       2019-04-19  47  #include <linux/cgroup.h>
b48345aafb2038 Richard Guy Briggs   2019-05-10  48  #include <linux/audit.h>
52f5684c8e1ec7 Gideon Israel Dsouza 2014-04-07  49  
d1eb650ff41309 Masami Hiramatsu     2009-11-24  50  #define CREATE_TRACE_POINTS
d1eb650ff41309 Masami Hiramatsu     2009-11-24  51  #include <trace/events/signal.h>
84d737866e2bab Sukadev Bhattiprolu  2006-12-08  52  
^1da177e4c3f41 Linus Torvalds       2005-04-16 @53  #include <asm/param.h>
7c0f6ba682b9c7 Linus Torvalds       2016-12-24  54  #include <linux/uaccess.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  55  #include <asm/unistd.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  56  #include <asm/siginfo.h>
d550bbd40c0e10 David Howells        2012-03-28  57  #include <asm/cacheflush.h>
^1da177e4c3f41 Linus Torvalds       2005-04-16  58  

:::::: The code at line 18 was first introduced by commit
:::::: 8703e8a465b1e9cadc3680b4b1248f5987e54518 sched/headers: Prepare for new header dependencies before moving code to <linux/sched/user.h>

:::::: TO: Ingo Molnar <mingo@kernel.org>
:::::: CC: Ingo Molnar <mingo@kernel.org>

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

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