[peterz-queue:locking/core 1/2] arch/x86/mm/highmem_32.c:66:13: warning: no previous prototype for 'set_highmem_pages_init'

[peterz-queue:locking/core 1/2] arch/x86/mm/highmem_32.c:66:13: warning: no previous prototype for 'set_highmem_pages_init'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core
head:   c4dfe2b515b510d7db6858c14f9b2492130a543b
commit: 589bcab3e46636fc4fb4f56b3f51adba98f50ee0 [1/2] seqlock,headers: Untangle the spaghetti monster
config: i386-randconfig-r001-20200731 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
        git checkout 589bcab3e46636fc4fb4f56b3f51adba98f50ee0
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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 >>):

>> arch/x86/mm/highmem_32.c:66:13: warning: no previous prototype for 'set_highmem_pages_init' [-Wmissing-prototypes]
      66 | void __init set_highmem_pages_init(void)
         |             ^~~~~~~~~~~~~~~~~~~~~~

vim +/set_highmem_pages_init +66 arch/x86/mm/highmem_32.c

60e64d46a58236 arch/i386/mm/highmem.c   Vivek Goyal  2005-06-25  65  
867c5b5292583b arch/x86/mm/highmem_32.c Pekka Enberg 2009-03-03 @66  void __init set_highmem_pages_init(void)

:::::: The code at line 66 was first introduced by commit
:::::: 867c5b5292583b1e474cbbcb4c77f09bfca3903c x86: set_highmem_pages_init() cleanup

:::::: TO: Pekka Enberg <penberg@cs.helsinki.fi>
:::::: CC: Ingo Molnar <mingo@elte.hu>

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

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