Re: [PATCH v2 mm-stable] procfs: avoid fetching build ID while holding VMA lock

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

Hi Andrii,

kernel test robot noticed the following build warnings:

[auto build test WARNING on bpf-next/net]
[also build test WARNING on bpf-next/master bpf/master]
[cannot apply to akpm-mm/mm-everything linus/master v6.16-rc1 next-20260129]
[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/Andrii-Nakryiko/procfs-avoid-fetching-build-ID-while-holding-VMA-lock/20260130-055639
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git net
patch link:    https://lore.kernel.org/r/20260129215340.3742283-1-andrii%40kernel.org
patch subject: [PATCH v2 mm-stable] procfs: avoid fetching build ID while holding VMA lock
config: x86_64-rhel-9.4-ltp (https://download.01.org/0day-ci/archive/20260130/202601300733.c69u3XEU-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260130/202601300733.c69u3XEU-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/202601300733.c69u3XEU-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: lib/buildid.c:348 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst
    * Parse build ID of ELF file

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