Re: [PATCH v2] powerpc/pseries/iommu: export DMA window data to user space

Hi Gaurav,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 192c0159402e6bfbe13de6f8379546943297783d]

url:    https://github.com/intel-lab-lkp/linux/commits/Gaurav-Batra/powerpc-pseries-iommu-export-DMA-window-data-to-user-space/20260510-175116
base:   192c0159402e6bfbe13de6f8379546943297783d
patch link:    https://lore.kernel.org/r/20260507180646.40356-1-gbatra%40linux.ibm.com
patch subject: [PATCH v2] powerpc/pseries/iommu: export DMA window data to user space
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/20260510/202605101820.ZpQl79bh-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 [off-list ref]
| Closes: https://lore.kernel.org/oe-kbuild-all/202605101820.ZpQl79bh-lkp@intel.com/ (local)

All warnings (new ones prefixed by >>):

   Documentation/userspace-api/landlock:453: ./include/uapi/linux/landlock.h:45: ERROR: Unknown target name: "network flags". [docutils]
   Documentation/userspace-api/landlock:453: ./include/uapi/linux/landlock.h:50: ERROR: Unknown target name: "scope flags". [docutils]
   Documentation/userspace-api/landlock:453: ./include/uapi/linux/landlock.h:24: ERROR: Unknown target name: "filesystem flags". [docutils]
   Documentation/userspace-api/landlock:462: ./include/uapi/linux/landlock.h:153: ERROR: Unknown target name: "filesystem flags". [docutils]
   Documentation/userspace-api/landlock:462: ./include/uapi/linux/landlock.h:176: ERROR: Unknown target name: "network flags". [docutils]

quoted

Documentation/arch/powerpc/dma_window_attributes.rst: WARNING: document isn't included in any toctree [toc.not_included]

   Documentation/networking/skbuff:36: ./include/linux/skbuff.h:181: WARNING: Failed to create a cross reference. A title or caption not found: 'crc' [ref.ref]

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