[PATCH] UBIFS: Implement ->migratepage()

[kbuild test robot]

Hi Kirill,

[auto build test ERROR on v4.5-rc7]
[also build test ERROR on next-20160316]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Richard-Weinberger/UBIFS-Implement-migratepage/20160317-065742
config: sh-allyesconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sh 

All errors (new ones prefixed by >>):

   fs/ubifs/file.c: In function 'ubifs_migrate_page':
>> fs/ubifs/file.c:1461:2: error: implicit declaration of function 'migrate_page_move_mapping' [-Werror=implicit-function-declaration]
   cc1: some warnings being treated as errors

vim +/migrate_page_move_mapping +1461 fs/ubifs/file.c

  1455	
  1456	static int ubifs_migrate_page(struct address_space *mapping,
  1457			struct page *newpage, struct page *page, enum migrate_mode mode)
  1458	{
  1459		int rc;
  1460	
> 1461		rc = migrate_page_move_mapping(mapping, newpage, page, NULL, mode, 0);
  1462		if (rc != MIGRATEPAGE_SUCCESS)
  1463			return rc;
  1464	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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