[linux-next:master 3583/3746] mm/memcontrol.c:6817:25: error: implicit declaration of function 'mem_cgroup_kmem_record'; did you mean 'mem_cgroup_id_remove'?

[linux-next:master 3583/3746] mm/memcontrol.c:6817:25: error: implicit declaration of function 'mem_cgroup_kmem_record'; did you mean 'mem_cgroup_id_remove'?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   6abab1b81b657ca74b7c443e832d95c87901e75b
commit: 3f0d9563b9f925e35b72b2e2abfe36bf28fc3549 [3583/3746] memcg: add per-memcg total kernel memory stat
config: parisc-randconfig-r006-20220201 (https://download.01.org/0day-ci/archive/20220203/202202030427.iuiyx1zZ-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=3f0d9563b9f925e35b72b2e2abfe36bf28fc3549
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 3f0d9563b9f925e35b72b2e2abfe36bf28fc3549
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash

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 >>):

   mm/memcontrol.c: In function 'uncharge_batch':
>> mm/memcontrol.c:6817:25: error: implicit declaration of function 'mem_cgroup_kmem_record'; did you mean 'mem_cgroup_id_remove'? [-Werror=implicit-function-declaration]
    6817 |                         mem_cgroup_kmem_record(ug->memcg, -ug->nr_kmem);
         |                         ^~~~~~~~~~~~~~~~~~~~~~
         |                         mem_cgroup_id_remove
   cc1: some warnings being treated as errors


vim +6817 mm/memcontrol.c

  6807	
  6808	static void uncharge_batch(const struct uncharge_gather *ug)
  6809	{
  6810		unsigned long flags;
  6811	
  6812		if (ug->nr_memory) {
  6813			page_counter_uncharge(&ug->memcg->memory, ug->nr_memory);
  6814			if (do_memsw_account())
  6815				page_counter_uncharge(&ug->memcg->memsw, ug->nr_memory);
  6816			if (ug->nr_kmem)
> 6817				mem_cgroup_kmem_record(ug->memcg, -ug->nr_kmem);
  6818			memcg_oom_recover(ug->memcg);
  6819		}
  6820	
  6821		local_irq_save(flags);
  6822		__count_memcg_events(ug->memcg, PGPGOUT, ug->pgpgout);
  6823		__this_cpu_add(ug->memcg->vmstats_percpu->nr_page_events, ug->nr_memory);
  6824		memcg_check_events(ug->memcg, ug->nid);
  6825		local_irq_restore(flags);
  6826	
  6827		/* drop reference from uncharge_folio */
  6828		css_put(&ug->memcg->css);
  6829	}
  6830	

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