Re: [PATCH] mm: proc: add Sock to /proc/meminfo

[kernel test robot <lkp@intel.com>]

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Hi Muchun,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on ipsec-next/master]
[also build test WARNING on ipsec/master linus/master hnaz-linux-mm/master v5.9-rc8]
[cannot apply to mmotm/master driver-core/driver-core-testing next-20201009]
[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]

url:    https://github.com/0day-ci/linux/commits/Muchun-Song/mm-proc-add-Sock-to-proc-meminfo/20201010-184040
base:   https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git master
config: powerpc-randconfig-r031-20201010 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 9b5b3050237db3642ed7ab1bdb3ffa2202511b99)
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 powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://github.com/0day-ci/linux/commit/9befda995cb116f94e34d4ffdc8d9dd37a91dc49
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Muchun-Song/mm-proc-add-Sock-to-proc-meminfo/20201010-184040
        git checkout 9befda995cb116f94e34d4ffdc8d9dd37a91dc49
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc 

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

All warnings (new ones prefixed by >>):

>> security/keys/encrypted-keys/encrypted.c:52:9: warning: 'HASH_SIZE' macro redefined [-Wmacro-redefined]
   #define HASH_SIZE SHA256_DIGEST_SIZE
           ^
   include/linux/hashtable.h:27:9: note: previous definition is here
   #define HASH_SIZE(name) (ARRAY_SIZE(name))
           ^
   1 warning generated.

vim +/HASH_SIZE +52 security/keys/encrypted-keys/encrypted.c

7e70cb4978507cf security/keys/encrypted_defined.c        Mimi Zohar    2010-11-23  48  
3b1826cebe1d534 security/keys/encrypted_defined.c        Mimi Zohar    2010-12-13  49  #define KEY_TRUSTED_PREFIX_LEN (sizeof (KEY_TRUSTED_PREFIX) - 1)
3b1826cebe1d534 security/keys/encrypted_defined.c        Mimi Zohar    2010-12-13  50  #define KEY_USER_PREFIX_LEN (sizeof (KEY_USER_PREFIX) - 1)
79a73d188726b47 security/keys/encrypted.c                Roberto Sassu 2011-06-27  51  #define KEY_ECRYPTFS_DESC_LEN 16
3b1826cebe1d534 security/keys/encrypted_defined.c        Mimi Zohar    2010-12-13 @52  #define HASH_SIZE SHA256_DIGEST_SIZE
3b1826cebe1d534 security/keys/encrypted_defined.c        Mimi Zohar    2010-12-13  53  #define MAX_DATA_SIZE 4096
3b1826cebe1d534 security/keys/encrypted_defined.c        Mimi Zohar    2010-12-13  54  #define MIN_DATA_SIZE  20
9db67581b91d9e9 security/keys/encrypted-keys/encrypted.c Dave Jiang    2018-12-04  55  #define KEY_ENC32_PAYLOAD_LEN 32
3b1826cebe1d534 security/keys/encrypted_defined.c        Mimi Zohar    2010-12-13  56  

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

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