Re: [PATCH] cxl/region: Support multi-level interleaving with smaller granularities for lower levels

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

Hi Robert,

kernel test robot noticed the following build errors:

[auto build test ERROR on cxl/next]
[also build test ERROR on linus/master v6.18-rc3 next-20251030]
[cannot apply to cxl/pending]
[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/Robert-Richter/cxl-region-Support-multi-level-interleaving-with-smaller-granularities-for-lower-levels/20251028-175032
base:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git next
patch link:    https://lore.kernel.org/r/20251028094754.72816-1-rrichter%40amd.com
patch subject: [PATCH] cxl/region: Support multi-level interleaving with smaller granularities for lower levels
config: i386-randconfig-141-20251031 (https://download.01.org/0day-ci/archive/20251031/202510311413.HdTizWHK-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251031/202510311413.HdTizWHK-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/202510311413.HdTizWHK-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__udivdi3" [drivers/cxl/core/cxl_core.ko] undefined!

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