[rppt:memory-models/rm-discontig/v1 8/9] lib/nodemask.c:21:5: error: redefinition of 'node_random'

[rppt:memory-models/rm-discontig/v1 8/9] lib/nodemask.c:21:5: error: redefinition of 'node_random'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git memory-models/rm-discontig/v1
head:   bb9fe24d1b478332cc8352e9325bab67f7ee4ba4
commit: 3683223692bffe89faa24280fb3f05a0728fa106 [8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git/commit/?id=3683223692bffe89faa24280fb3f05a0728fa106
        git remote add rppt https://git.kernel.org/pub/scm/linux/kernel/git/rppt/linux.git
        git fetch --no-tags rppt memory-models/rm-discontig/v1
        git checkout 3683223692bffe89faa24280fb3f05a0728fa106
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

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

All errors (new ones prefixed by >>):

>> lib/nodemask.c:21:5: error: redefinition of 'node_random'
      21 | int node_random(const nodemask_t *maskp)
         |     ^~~~~~~~~~~
   In file included from lib/nodemask.c:2:
   include/linux/nodemask.h:500:19: note: previous definition of 'node_random' was here
     500 | static inline int node_random(const nodemask_t *mask)
         |                   ^~~~~~~~~~~


vim +/node_random +21 lib/nodemask.c

0edaf86cf1a6a9 Andrew Morton 2016-05-19  15  
0edaf86cf1a6a9 Andrew Morton 2016-05-19  16  #ifdef CONFIG_NUMA
0edaf86cf1a6a9 Andrew Morton 2016-05-19  17  /*
0edaf86cf1a6a9 Andrew Morton 2016-05-19  18   * Return the bit number of a random bit set in the nodemask.
0edaf86cf1a6a9 Andrew Morton 2016-05-19  19   * (returns NUMA_NO_NODE if nodemask is empty)
0edaf86cf1a6a9 Andrew Morton 2016-05-19  20   */
0edaf86cf1a6a9 Andrew Morton 2016-05-19 @21  int node_random(const nodemask_t *maskp)

:::::: The code at line 21 was first introduced by commit
:::::: 0edaf86cf1a6a97d811fc34765ddbcbc310de564 include/linux/nodemask.h: create next_node_in() helper

:::::: TO: Andrew Morton <akpm@linux-foundation.org>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.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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