Re: [PATCH v2] mm/memcg: support control THP behaviour in cgroup

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

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linux/master linus/master v5.18-rc5 next-20220506]
[cannot apply to hnaz-mm/master]
[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/intel-lab-lkp/linux/commits/cgel-zte-gmail-com/mm-memcg-support-control-THP-behaviour-in-cgroup/20220506-112100
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
config: arm64-randconfig-r005-20220506 (https://download.01.org/0day-ci/archive/20220507/202205070730.ekn8xxfz-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.3.0
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/intel-lab-lkp/linux/commit/01b750c350f3c12ca3908e94dc4447041ac9d89b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review cgel-zte-gmail-com/mm-memcg-support-control-THP-behaviour-in-cgroup/20220506-112100
        git checkout 01b750c350f3c12ca3908e94dc4447041ac9d89b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm64 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 >>):

   aarch64-linux-ld: Unexpected GOT/PLT entries detected!
   aarch64-linux-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-ld: mm/shmem.o: in function `shmem_zero_setup':
   shmem.c:(.text+0x6a0): undefined reference to `khugepaged_always'
>> aarch64-linux-ld: shmem.c:(.text+0x6b4): undefined reference to `khugepaged_req_madv'
   aarch64-linux-ld: mm/huge_memory.o: in function `do_huge_pmd_anonymous_page':
   huge_memory.c:(.text+0x3a78): undefined reference to `khugepaged_always'
>> aarch64-linux-ld: huge_memory.c:(.text+0x3a8c): undefined reference to `khugepaged_req_madv'
   aarch64-linux-ld: mm/khugepaged.o: in function `hugepage_vma_check':
   khugepaged.c:(.text+0x1370): undefined reference to `khugepaged_always'
   aarch64-linux-ld: mm/khugepaged.o: in function `set_recommended_min_free_kbytes':
   khugepaged.c:(.text+0x1654): undefined reference to `khugepaged_enabled'
   aarch64-linux-ld: mm/khugepaged.o: in function `khugepaged_wait_work':
   khugepaged.c:(.text+0x1b08): undefined reference to `khugepaged_enabled'
>> aarch64-linux-ld: khugepaged.c:(.text+0x1c4c): undefined reference to `khugepaged_enabled'
   aarch64-linux-ld: mm/khugepaged.o: in function `khugepaged_do_scan':
   khugepaged.c:(.text+0x3a58): undefined reference to `khugepaged_enabled'
   aarch64-linux-ld: khugepaged.c:(.text+0x3b10): undefined reference to `khugepaged_enabled'
   aarch64-linux-ld: mm/khugepaged.o: in function `khugepaged_enter_vma_merge':
   khugepaged.c:(.text+0x3f6c): undefined reference to `khugepaged_always'
>> aarch64-linux-ld: khugepaged.c:(.text+0x3f80): undefined reference to `khugepaged_req_madv'
   aarch64-linux-ld: mm/khugepaged.o: in function `start_stop_khugepaged':
   khugepaged.c:(.text+0x42ec): undefined reference to `khugepaged_enabled'
   aarch64-linux-ld: mm/khugepaged.o: in function `khugepaged_min_free_kbytes_update':
   khugepaged.c:(.text+0x442c): undefined reference to `khugepaged_enabled'

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https://01.org/lkp