Re: [PATCH 1/1] riscv: Implement arch_sync_kernel_mappings() for "preventive" TLB flush

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

Hi Dylan,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.5-rc5 next-20230807]
[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/Dylan-Jhong/riscv-Implement-arch_sync_kernel_mappings-for-preventive-TLB-flush/20230807-162922
base:   linus/master
patch link:    https://lore.kernel.org/r/20230807082305.198784-2-dylan%40andestech.com
patch subject: [PATCH 1/1] riscv: Implement arch_sync_kernel_mappings() for "preventive" TLB flush
config: riscv-allnoconfig (https://download.01.org/0day-ci/archive/20230807/202308072050.0T0FlSpT-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230807/202308072050.0T0FlSpT-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/202308072050.0T0FlSpT-lkp@intel.com/

All errors (new ones prefixed by >>):

   riscv64-linux-ld: mm/memory.o: in function `.L1539':
>> memory.c:(.text+0x3b5c): undefined reference to `arch_sync_kernel_mappings'
   riscv64-linux-ld: mm/vmalloc.o: in function `.L301':
>> vmalloc.c:(.text+0xd24): undefined reference to `arch_sync_kernel_mappings'
   riscv64-linux-ld: mm/vmalloc.o: in function `vb_alloc.constprop.0':
   vmalloc.c:(.text+0x2c4e): undefined reference to `arch_sync_kernel_mappings'
   riscv64-linux-ld: mm/vmalloc.o: in function `.L0 ':
   vmalloc.c:(.text+0x2f2c): undefined reference to `arch_sync_kernel_mappings'

-- 
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https://github.com/intel/lkp-tests/wiki