tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e33ed48bc600febcdca9e71e43cf224934dadc4f commit: 5f0e34d2aceec67c169be7599d82f0e8519c37f7 [1225/1225] mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning config: x86_64-buildonly-randconfig-002-20241028 (https://download.01.org/0day-ci/archive/20241106/202411062106.mPTnywkZ-lkp@i...) compiler: clang version 19.1.2 (https://github.com/llvm/llvm-project 7ba7d8e2f7b6445b60679da826210cdde29eaf8b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241106/202411062106.mPTnywkZ-lkp@i...)

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/202411062106.mPTnywkZ-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

mm/cma.o: warning: objtool: cma_activate_area()+0x1a9: unreachable instruction