Re: [PATCH] rhashtable: give each instance its own lockdep class

From: kernel test robot

Date: Wed Apr 29 2026 - 04:30:01 EST


Hi Christian,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 6596a02b207886e9e00bb0161c7fd59fea53c081]

url: https://github.com/intel-lab-lkp/linux/commits/Christian-Brauner/rhashtable-give-each-instance-its-own-lockdep-class/20260428-182539
base: 6596a02b207886e9e00bb0161c7fd59fea53c081
patch link: https://lore.kernel.org/r/20260427-work-rhashtable-lockdep-v1-1-f69e8bd91cb2%40kernel.org
patch subject: [PATCH] rhashtable: give each instance its own lockdep class
config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260429/202604291646.noNYgx5i-lkp@xxxxxxxxx/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/20260429/202604291646.noNYgx5i-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604291646.noNYgx5i-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: lib/rhashtable.c:1030 function parameter 'key' not described in '__rhashtable_init'
>> Warning: lib/rhashtable.c:1030 expecting prototype for rhashtable_init(). Prototype was for __rhashtable_init() instead
>> Warning: lib/rhashtable.c:1104 function parameter 'key' not described in '__rhltable_init'
>> Warning: lib/rhashtable.c:1104 expecting prototype for rhltable_init(). Prototype was for __rhltable_init() instead

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki