Re: [PATCH] memory-tiers: multi-definition fixup

[kernel test robot]

Hi Gregory,

kernel test robot noticed the following build warnings:



url:    https://github.com/intel-lab-lkp/linux/commits/UPDATE-20251113-230036/Gregory-Price/mm-constify-oom_control-scan_control-and-alloc_context-nodemask/20251113-033247
base:   the 8th patch of https://lore.kernel.org/r/20251112192936.2574429-9-gourry%40gourry.net
patch link:    https://lore.kernel.org/r/20251113145815.2926823-1-gourry%40gourry.net
patch subject: [PATCH] memory-tiers: multi-definition fixup
config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20251114/202511140039.XVfj2ju0-lkp@xxxxxxxxx/config)
compiler: m68k-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251114/202511140039.XVfj2ju0-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/202511140039.XVfj2ju0-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

   In file included from mm/oom_kill.c:37:
>> include/linux/memory-tiers.h:197:12: warning: 'mt_set_node_type' defined but not used [-Wunused-function]
     197 | static int mt_set_node_type(int node, int type)
         |            ^~~~~~~~~~~~~~~~


vim +/mt_set_node_type +197 include/linux/memory-tiers.h

   196	
 > 197	static int mt_set_node_type(int node, int type)

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