Re: [PATCH v6 4/4] mm,page_owner: Filter out stacks by a threshold counter

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Hi Oscar,

kernel test robot noticed the following build warnings:

[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on linus/master v6.7-rc2 next-20231120]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Oscar-Salvador/lib-stackdepot-Add-a-refcount-field-in-stack_record/20231120-164913
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20231120084300.4368-5-osalvador%40suse.de
patch subject: [PATCH v6 4/4] mm,page_owner: Filter out stacks by a threshold counter
config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20231121/202311210354.BwQoLzVO-lkp@xxxxxxxxx/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231121/202311210354.BwQoLzVO-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311210354.BwQoLzVO-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> mm/page_owner.c:819:5: warning: no previous prototype for 'page_owner_threshold_get' [-Wmissing-prototypes]
     819 | int page_owner_threshold_get(void *data, u64 *val)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~
>> mm/page_owner.c:825:5: warning: no previous prototype for 'page_owner_threshold_set' [-Wmissing-prototypes]
     825 | int page_owner_threshold_set(void *data, u64 val)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~


vim +/page_owner_threshold_get +819 mm/page_owner.c

   818	
 > 819	int page_owner_threshold_get(void *data, u64 *val)
   820	{
   821		*val = page_owner_stack_threshold;
   822		return 0;
   823	}
   824	
 > 825	int page_owner_threshold_set(void *data, u64 val)
   826	{
   827		page_owner_stack_threshold = val;
   828		return 0;
   829	}
   830	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki




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