Hi Ryan, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: a2b4d661a5ca59dd7cf972c1cce8b98422102ab7 commit: 1d94cc3410041f99602b68b4d1d79e57fbebf6ca [2441/2441] mm: swap: fix race between free_swap_and_cache() and swapoff() config: x86_64-buildonly-randconfig-001-20241118 (https://download.01.org/0day-ci/archive/20241201/202412011634.AmMCv17V-lkp@i...) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241201/202412011634.AmMCv17V-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/202412011634.AmMCv17V-lkp@intel.com/ All warnings (new ones prefixed by >>):

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mm/swapfile.o: warning: objtool: free_swap_and_cache()+0xfc: unreachable instruction

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