Hi Sergey,

I love your patch! Perhaps something to improve:

[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on linus/master v6.2-rc2 next-20230105]
[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/Sergey-Senozhatsky/zsmalloc-rework-zspage-chain-size-selection/20230105-133630
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20230105053510.1819862-4-senozhatsky%40chromium.org
patch subject: [PATCH 3/4] zsmalloc: make zspage chain size configurable
reproduce:
        # https://github.com/intel-lab-lkp/linux/commit/8bf0631808c5f8a1dc57932bc8d744f8206ea787
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Sergey-Senozhatsky/zsmalloc-rework-zspage-chain-size-selection/20230105-133630
        git checkout 8bf0631808c5f8a1dc57932bc8d744f8206ea787
        make menuconfig
        # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS
        make htmldocs

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> Documentation/admin-guide/blockdev/zsmalloc.rst:19: WARNING: Literal block expected; none found.
>> Documentation/admin-guide/blockdev/zsmalloc.rst:21: WARNING: Unexpected indentation.
>> Documentation/admin-guide/blockdev/zsmalloc.rst:22: WARNING: Block quote ends without a blank line; unexpected unindent.
>> Documentation/admin-guide/blockdev/zsmalloc.rst: WARNING: document isn't included in any toctree

vim +19 Documentation/admin-guide/blockdev/zsmalloc.rst

    18	
  > 19	class  size almost_full almost_empty obj_allocated   obj_used pages_used pages_per_zspage freeable
    20	..
  > 21	   94  1536           0            0             0          0          0                3        0
  > 22	  100  1632           0            0             0          0          0                2        0
    23	..
    24	

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