[android-common:android17-6.18-lts 1/1] mm/memblock.c:2169:13: warning: variable 'memsize_reusable_size' set but not used

[android-common:android17-6.18-lts 1/1] mm/memblock.c:2169:13: warning: variable 'memsize_reusable_size' set but not used

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android17-6.18-lts
head:   7aa62a531907e90da2a2bcd2aa20be3e26c4d37e
commit: e501b42d39e7c088623b7ab375252b9ce1328eda [1/1] ANDROID: memblock: support memsize reusable to consider as reusable
config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20261029/202610291512.oEmOZYbF-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 1da436a23e613c425fc9b868fc8deb979ede47a4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261029/202610291512.oEmOZYbF-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610291512.oEmOZYbF-lkp@intel.com/

All warnings (new ones prefixed by >>):

   mm/memblock.c:2164:13: warning: variable 'memsize_memmap' set but not used [-Wunused-but-set-global]
    2164 | static long memsize_memmap;
         |             ^
   mm/memblock.c:2165:22: warning: variable 'memsize_code' set but not used [-Wunused-but-set-global]
    2165 | static unsigned long memsize_code __initdata_memblock;
         |                      ^
   mm/memblock.c:2166:22: warning: variable 'memsize_data' set but not used [-Wunused-but-set-global]
    2166 | static unsigned long memsize_data __initdata_memblock;
         |                      ^
   mm/memblock.c:2167:22: warning: variable 'memsize_ro' set but not used [-Wunused-but-set-global]
    2167 | static unsigned long memsize_ro __initdata_memblock;
         |                      ^
   mm/memblock.c:2168:22: warning: variable 'memsize_bss' set but not used [-Wunused-but-set-global]
    2168 | static unsigned long memsize_bss __initdata_memblock;
         |                      ^
>> mm/memblock.c:2169:13: warning: variable 'memsize_reusable_size' set but not used [-Wunused-but-set-global]
    2169 | static long memsize_reusable_size;
         |             ^
   6 warnings generated.


vim +/memsize_reusable_size +2169 mm/memblock.c

  2161	
  2162	static struct memsize_rgn_struct memsize_rgn[CONFIG_MAX_MEMBLOCK_MEMSIZE] __initdata_memblock;
  2163	static int memsize_rgn_count __initdata_memblock;
  2164	static long memsize_memmap;
  2165	static unsigned long memsize_code __initdata_memblock;
  2166	static unsigned long memsize_data __initdata_memblock;
  2167	static unsigned long memsize_ro __initdata_memblock;
  2168	static unsigned long memsize_bss __initdata_memblock;
> 2169	static long memsize_reusable_size;
  2170	

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