tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: b670dd901cbbf97745380d373b1d2607b3235590 commit: 79c68ab3280fab8ace1b10bf8eadce508ee89c3c [14627/30000] etmem: add original kernel swap enabled options config: x86_64-randconfig-001-20240323 (https://download.01.org/0day-ci/archive/20240324/202403241008.Fq0JzJes-lkp@i...) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240324/202403241008.Fq0JzJes-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/202403241008.Fq0JzJes-lkp@intel.com/ All errors (new ones prefixed by >>):

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ld.lld: error: undefined symbol: kernel_swap_enabled

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referenced by vmscan.c:3467 (mm/vmscan.c:3467) vmscan.o:(try_to_free_pages) in archive mm/built-in.a referenced by vmscan.c:3467 (mm/vmscan.c:3467) vmscan.o:(kswapd) in archive mm/built-in.a

Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_PRELOAD Depends on [n]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=n] Selected by [y]: - PGP_PRELOAD_PUBLIC_KEYS [=y] && CRYPTO [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki