Re: [RFC PATCH 6/6] mm: Remove device private pages from the physical address space

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

Hi Jordan,

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

[auto build test ERROR on e1afacb68573c3cd0a3785c6b0508876cd3423bc]

url:    https://github.com/intel-lab-lkp/linux/commits/Jordan-Niethe/mm-hmm-Add-flag-to-track-device-private-PFNs/20251128-124406
base:   e1afacb68573c3cd0a3785c6b0508876cd3423bc
patch link:    https://lore.kernel.org/r/20251128044146.80050-7-jniethe%40nvidia.com
patch subject: [RFC PATCH 6/6] mm: Remove device private pages from the physical address space
config: powerpc64-randconfig-002-20251129 (https://download.01.org/0day-ci/archive/20251130/202511301318.tOHrIPGS-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251130/202511301318.tOHrIPGS-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/202511301318.tOHrIPGS-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc64-linux-ld: warning: discarding dynamic section .glink
   powerpc64-linux-ld: warning: discarding dynamic section .plt
   powerpc64-linux-ld: linkage table error against `device_private_offset_to_page'
   powerpc64-linux-ld: stubs don't match calculated size
   powerpc64-linux-ld: can not build stubs: bad value
   powerpc64-linux-ld: mm/vmscan.o: in function `lru_gen_look_around':
>> vmscan.c:(.text+0x11960): undefined reference to `device_private_offset_to_page'

-- 
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