htmldocs: Documentation/admin-guide/mm/damon/hugepage.rst:3: WARNING: Title overline too short.

htmldocs: Documentation/admin-guide/mm/damon/hugepage.rst:3: WARNING: Title overline too short.

[kernel test robot]

tree:   https://github.com/intel-lab-lkp/linux/commits/gutierrez-asier-huawei-partners-com/mm-damon-Generalize-ctx_target-creation-for-damon_ops_id-and-add-vaddr-support/20260510-155505
head:   022dc7c281135daee8dd8ad5c6ff6593bcfd2787
commit: 022dc7c281135daee8dd8ad5c6ff6593bcfd2787 Documentation/admin-guide/mm/damon: add DAMON-based Hugepage Management documentation
date:   8 hours ago
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
docutils: docutils (Docutils 0.21.2, Python 3.13.5, on linux)
reproduce: (https://download.01.org/0day-ci/archive/20260510/202605101727.glKBkFJv-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/202605101727.glKBkFJv-lkp@intel.com/

All warnings (new ones prefixed by >>):

   WARNING: Documentation/ABI/testing/sysfs-class-reboot-mode-reboot_modes:36: abi_sys_class_reboot_mode_driver_reboot_modes doesn't have a description
   WARNING: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/os_mode is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:364; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:234
   WARNING: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/os_mode_index is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:373; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:243
   WARNING: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/enabled is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:636; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:252
   WARNING: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/touchpad/enabled_index is defined 2 times: Documentation/ABI/testing/sysfs-driver-hid-lenovo-go:645; Documentation/ABI/testing/sysfs-driver-hid-lenovo-go-s:261
>> Documentation/admin-guide/mm/damon/hugepage.rst:3: WARNING: Title overline too short.
--
   =======================
   DAMON-based huge page collapsing
   ======================= [docutils]
>> Documentation/admin-guide/mm/damon/hugepage.rst:11: WARNING: Title underline too short.


vim +3 Documentation/admin-guide/mm/damon/hugepage.rst

     2	
   > 3	=======================
     4	DAMON-based huge page collapsing
     5	=======================
     6	
     7	DAMON-based huge page collapsing (DAMON_HUGEPAGE) is a static kernel module
     8	that aimed to collapse hot regions into huge pages.
     9	
    10	Where Proactive huge page collapsing is Required?
  > 11	========================================
    12	

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