Re: [RFC PATCH v4 1/1] mm/damon: add node_eligible_mem_bp and node_ineligible_mem_bp goal metrics

[kernel test robot <lkp@intel.com>]

Hi Ravi,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on sj/damon/next]
[cannot apply to akpm-mm/mm-everything linus/master v7.0-rc5 next-20260324]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Ravi-Jonnalagadda/mm-damon-add-node_eligible_mem_bp-and-node_ineligible_mem_bp-goal-metrics/20260322-011937
base:   https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
patch link:    https://lore.kernel.org/r/20260320190453.1430-2-ravis.opensrc%40gmail.com
patch subject: [RFC PATCH v4 1/1] mm/damon: add node_eligible_mem_bp and node_ineligible_mem_bp goal metrics
config: arm64-randconfig-r123-20260325 (https://download.01.org/0day-ci/archive/20260325/202603251034.978zcsQ2-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 054e11d1a17e5ba88bb1a8ef32fad3346e80b186)
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260325/202603251034.978zcsQ2-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/202603251034.978zcsQ2-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: damon_get_folio
   >>> referenced by core.c
   >>>               mm/damon/core.o:(damos_calc_eligible_bytes) in archive vmlinux.a

-- 
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