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Howlett" tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f524a5e4dfb75b277c9a5ad819ca5f035f490f14 commit: d9e65bcf28d4f9c071a086398ab1c48c590bbe12 [2700/2947] userfaultfd: move core VMA manipulation logic to mm/userfaultfd.c :::::: branch date: 3 days ago :::::: commit date: 3 days ago config: loongarch-randconfig-001-20240804 (https://download.01.org/0day-ci/archive/20240805/202408050641.2r2fDoTL-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240805/202408050641.2r2fDoTL-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 | Closes: https://lore.kernel.org/r/202408050641.2r2fDoTL-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/userfaultfd.o: warning: objtool: mfill_atomic_copy+0x6c: unreachable instruction mm/userfaultfd.o: warning: objtool: mfill_atomic_zeropage+0x64: unreachable instruction mm/userfaultfd.o: warning: objtool: mfill_atomic_continue+0x6c: unreachable instruction mm/userfaultfd.o: warning: objtool: mfill_atomic_poison+0x68: unreachable instruction mm/userfaultfd.o: warning: objtool: mwriteprotect_range+0x94: unreachable instruction >> mm/userfaultfd.o: warning: objtool: userfaultfd_register_range+0x148: unreachable instruction objdump-func vmlinux.o userfaultfd_register_range: -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki