Re: [RFC PATCH 11/11] shmem: add per-block uptodate tracking

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

Hi Daniel,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on next-20231027]
[cannot apply to linus/master v6.6-rc7]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Daniel-Gomez/XArray-add-cmpxchg-order-test/20231029-051730
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20231028211518.3424020-12-da.gomez%40samsung.com
patch subject: [RFC PATCH 11/11] shmem: add per-block uptodate tracking
config: powerpc64-randconfig-003-20231029 (https://download.01.org/0day-ci/archive/20231029/202310291218.fYLv1WWN-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231029/202310291218.fYLv1WWN-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/202310291218.fYLv1WWN-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

>> mm/shmem.c:4673:29: error: 'shmem_invalidate_folio' undeclared here (not in a function); did you mean 'shmem_replace_folio'?
    4673 |         .invalidate_folio = shmem_invalidate_folio,
         |                             ^~~~~~~~~~~~~~~~~~~~~~
         |                             shmem_replace_folio
>> mm/shmem.c:4674:27: error: 'shmem_release_folio' undeclared here (not in a function); did you mean 'shmem_replace_folio'?
    4674 |         .release_folio  = shmem_release_folio,
         |                           ^~~~~~~~~~~~~~~~~~~
         |                           shmem_replace_folio
>> mm/shmem.c:4675:34: error: 'shmem_is_partially_uptodate' undeclared here (not in a function); did you mean 'shmem_set_range_uptodate'?
    4675 |         .is_partially_uptodate = shmem_is_partially_uptodate,
         |                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                                  shmem_set_range_uptodate
>> mm/shmem.c:212:13: warning: 'sfs_free' defined but not used [-Wunused-function]
     212 | static void sfs_free(struct folio *folio)
         |             ^~~~~~~~


vim +4673 mm/shmem.c

  4662	
  4663	const struct address_space_operations shmem_aops = {
  4664		.writepage	= shmem_writepage,
  4665		.dirty_folio	= noop_dirty_folio,
  4666	#ifdef CONFIG_TMPFS
  4667		.write_begin	= shmem_write_begin,
  4668		.write_end	= shmem_write_end,
  4669	#endif
  4670	#ifdef CONFIG_MIGRATION
  4671		.migrate_folio	= migrate_folio,
  4672	#endif
> 4673		.invalidate_folio = shmem_invalidate_folio,
> 4674		.release_folio	= shmem_release_folio,
> 4675		.is_partially_uptodate = shmem_is_partially_uptodate,
  4676		.error_remove_page = shmem_error_remove_page,
  4677	};
  4678	EXPORT_SYMBOL(shmem_aops);
  4679	

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