Re: [PATCH v5] mm: slub: move sysfs slab alloc/free interfaces to debugfs

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

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Hi Faiyaz,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.12]
[cannot apply to hnaz-linux-mm/master next-20210506]
[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]

url:    https://github.com/0day-ci/linux/commits/Faiyaz-Mohammed/mm-slub-move-sysfs-slab-alloc-free-interfaces-to-debugfs/20210506-182420
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 8404c9fbc84b741f66cff7d4934a25dd2c344452
config: mips-randconfig-r005-20210506 (attached as .config)
compiler: mipsel-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/88e180b99466c1298b9454c7cf40d571cc92b7cc
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Faiyaz-Mohammed/mm-slub-move-sysfs-slab-alloc-free-interfaces-to-debugfs/20210506-182420
        git checkout 88e180b99466c1298b9454c7cf40d571cc92b7cc
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=mips 

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

All errors (new ones prefixed by >>):

   mipsel-linux-ld: mm/slab_common.o: in function `slab_caches_to_rcu_destroy_workfn':
>> slab_common.c:(.text.slab_caches_to_rcu_destroy_workfn+0xac): undefined reference to `debugfs_slab_release'
   mipsel-linux-ld: mm/slab_common.o: in function `kmem_cache_destroy':
>> (.text.kmem_cache_destroy+0xd4): undefined reference to `debugfs_slab_release'
>> mipsel-linux-ld: (.text.kmem_cache_destroy+0x138): undefined reference to `debugfs_slab_release'
   mipsel-linux-ld: mm/slub.o: in function `__kmem_cache_alias':
>> (.text.__kmem_cache_alias+0xac): undefined reference to `debugfs_slab_alias'
   mipsel-linux-ld: mm/slub.o: in function `__kmem_cache_create':
>> (.text.__kmem_cache_create+0x4dc): undefined reference to `debugfs_slab_add'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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