Re: [RFC PATCH V1 2/5] mm/damon: Add 'damon_region' NUMA fault simulation support

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

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Hi Xin,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on linus/master]
[also build test ERROR on v5.17-rc4 next-20220216]
[cannot apply to hnaz-mm/master rostedt-trace/for-next]
[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/Xin-Hao/mm-damon-Add-NUMA-access-statistics-function-support/20220216-163243
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git c5d9ae265b105d9a67575fb67bd4650a6fc08e25
config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220216/202202162241.DMvnC744-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/a771208a72268cd66099adbc319a42f9d511219e
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Xin-Hao/mm-damon-Add-NUMA-access-statistics-function-support/20220216-163243
        git checkout a771208a72268cd66099adbc319a42f9d511219e
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 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/damon/paddr.c: In function '__damon_pa_mk_set':
>> mm/damon/paddr.c:36:6: error: implicit declaration of function 'flush_tlb_page'; did you mean 'flush_anon_page'? [-Werror=implicit-function-declaration]
      36 |      flush_tlb_page(vma, addr);
         |      ^~~~~~~~~~~~~~
         |      flush_anon_page
>> mm/damon/paddr.c:45:6: error: implicit declaration of function 'flush_tlb_range'; did you mean 'flush_pmd_tlb_range'? [-Werror=implicit-function-declaration]
      45 |      flush_tlb_range(vma, haddr, haddr + HPAGE_PMD_SIZE);
         |      ^~~~~~~~~~~~~~~
         |      flush_pmd_tlb_range
   cc1: some warnings being treated as errors


vim +36 mm/damon/paddr.c

    18	
    19	static bool __damon_pa_mk_set(struct page *page, struct vm_area_struct *vma,
    20			unsigned long addr, void *arg)
    21	{
    22		bool result = false;
    23		struct page_vma_mapped_walk pvmw = {
    24			.page = page,
    25			.vma = vma,
    26			.address = addr,
    27		};
    28	
    29		while (page_vma_mapped_walk(&pvmw)) {
    30			addr = pvmw.address;
    31			if (pvmw.pte) {
    32				damon_ptep_mkold(pvmw.pte, vma->vm_mm, addr);
    33				if (nr_online_nodes > 1) {
    34					result = damon_ptep_mknone(pvmw.pte, vma, addr);
    35					if (result)
  > 36						flush_tlb_page(vma, addr);
    37				}
    38			} else {
    39				damon_pmdp_mkold(pvmw.pmd, vma->vm_mm, addr);
    40				if (nr_online_nodes > 1) {
    41					result = damon_pmdp_mknone(pvmw.pmd, vma, addr);
    42					if (result) {
    43						unsigned long haddr = addr & HPAGE_PMD_MASK;
    44	
  > 45						flush_tlb_range(vma, haddr, haddr + HPAGE_PMD_SIZE);
    46					}
    47				}
    48			}
    49		}
    50		return true;
    51	}
    52	

---
0-DAY CI Kernel Test Service, Intel Corporation
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