Re: [PATCH v1 bpf-next 1/2] bpf: Support BPF_F_MMAPABLE task_local storage

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

Hi Dave,

kernel test robot noticed the following build errors:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Dave-Marchevsky/bpf-Support-BPF_F_MMAPABLE-task_local-storage/20231121-020345
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link:    https://lore.kernel.org/r/20231120175925.733167-2-davemarchevsky%40fb.com
patch subject: [PATCH v1 bpf-next 1/2] bpf: Support BPF_F_MMAPABLE task_local storage
config: i386-buildonly-randconfig-005-20231121 (https://download.01.org/0day-ci/archive/20231121/202311211247.KBiJyddD-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231121/202311211247.KBiJyddD-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/202311211247.KBiJyddD-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: kernel/bpf/bpf_local_storage.o: in function `alloc_mmapable_selem_value':
   bpf_local_storage.c:(.text+0x207): undefined reference to `bpf_map_get_memcg'
   ld: kernel/bpf/bpf_local_storage.o: in function `bpf_selem_alloc':
   bpf_local_storage.c:(.text+0x410): undefined reference to `bpf_map_get_memcg'
>> ld: bpf_local_storage.c:(.text+0x543): undefined reference to `bpf_map_get_memcg'

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