security/landlock/ptrace.c:10:1: iwyu: warning: superfluous #include <linux/cred.h>

security/landlock/ptrace.c:10:1: iwyu: warning: superfluous #include <linux/cred.h>

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: "Mickaël Salaün" <mic@linux.microsoft.com>
CC: James Morris <jamorris@linux.microsoft.com>
CC: Jann Horn <jannh@google.com>
CC: Kees Cook <keescook@chromium.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   44db63d1ad8d71c6932cbe007eb41f31c434d140
commit: afe81f754117dd96853677c5cb815f49abef0ba0 landlock: Add ptrace restrictions
date:   9 weeks ago
:::::: branch date: 21 hours ago
:::::: commit date: 9 weeks ago
config: x86_64-randconfig-b001-20210623 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b259740801d3515810ecc15bf0c24b0d476a1608)
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/torvalds/linux.git/commit/?id=afe81f754117dd96853677c5cb815f49abef0ba0
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout afe81f754117dd96853677c5cb815f49abef0ba0
        # 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 >>)
>> security/landlock/ptrace.c:10:1: iwyu: warning: superfluous #include <linux/cred.h>
>> security/landlock/ptrace.c:11:1: iwyu: warning: superfluous #include <linux/errno.h>
>> security/landlock/ptrace.c:15:1: iwyu: warning: superfluous #include <linux/sched.h>
>> security/landlock/ptrace.c:21:1: iwyu: warning: superfluous #include "setup.h"

vim +10 security/landlock/ptrace.c

afe81f754117dd Mickaël Salaün 2021-04-22 @10  #include <linux/cred.h>
afe81f754117dd Mickaël Salaün 2021-04-22 @11  #include <linux/errno.h>
afe81f754117dd Mickaël Salaün 2021-04-22  12  #include <linux/kernel.h>
afe81f754117dd Mickaël Salaün 2021-04-22  13  #include <linux/lsm_hooks.h>
afe81f754117dd Mickaël Salaün 2021-04-22  14  #include <linux/rcupdate.h>
afe81f754117dd Mickaël Salaün 2021-04-22 @15  #include <linux/sched.h>
afe81f754117dd Mickaël Salaün 2021-04-22  16  
afe81f754117dd Mickaël Salaün 2021-04-22  17  #include "common.h"
afe81f754117dd Mickaël Salaün 2021-04-22  18  #include "cred.h"
afe81f754117dd Mickaël Salaün 2021-04-22  19  #include "ptrace.h"
afe81f754117dd Mickaël Salaün 2021-04-22  20  #include "ruleset.h"
afe81f754117dd Mickaël Salaün 2021-04-22 @21  #include "setup.h"
afe81f754117dd Mickaël Salaün 2021-04-22  22  

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

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