Re: [linux-next:master 9312/9709] sh4-linux-ld: rmap.c:undefined reference to `split_huge_pmd_locked'

[Lance Yang <ioworker0@gmail.com>]

Hi all,

This bug was also introduced in v3[1] and has been fixed in v4[2].
Sorry again for any trouble this may have caused :(

[1] https://lore.kernel.org/linux-mm/20240429132308.38794-1-ioworker0@gmail.com
[2] https://lore.kernel.org/linux-mm/20240501042700.83974-1-ioworker0@gmail.com

Thanks,
Lance Yang

On Wed, May 1, 2024 at 5:12 PM kernel test robot <lkp@intel.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   d04466706db5e241ee026f17b5f920e50dee26b5
> commit: 6ae76ae5b2e07d4eb6b3e4fc594856d6500ade54 [9312/9709] mm/vmscan: avoid split lazyfree THP during shrink_folio_list()
> config: sh-defconfig (https://download.01.org/0day-ci/archive/20240501/202405011728.yuc8zquM-lkp@intel.com/config)
> compiler: sh4-linux-gcc (GCC) 13.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240501/202405011728.yuc8zquM-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/202405011728.yuc8zquM-lkp@intel.com/
>
> Note: the linux-next/master HEAD d04466706db5e241ee026f17b5f920e50dee26b5 builds fine.
>       It may have been fixed somewhere.
>
> All errors (new ones prefixed by >>):
>
>    sh4-linux-ld: mm/rmap.o: in function `try_to_unmap_one':
>    rmap.c:(.text+0x2468): undefined reference to `unmap_huge_pmd_locked'
> >> sh4-linux-ld: rmap.c:(.text+0x246c): undefined reference to `split_huge_pmd_locked'
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki