[linux-next:master 6398/6705] mm/page_table_check.c:192:17: error: use of undeclared identifier 'SWP_DEVICE_EXCLUSIVE_WRITE'

[linux-next:master 6398/6705] mm/page_table_check.c:192:17: error: use of undeclared identifier 'SWP_DEVICE_EXCLUSIVE_WRITE'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   4eab358930711bbeb85bf5ee267d0d42d3394c2c
commit: 62754e4df9e04c4576e989f5ea2b909e824d8164 [6398/6705] mm/page_table_check: support userfault wr-protect entries
config: arm64-randconfig-002-20240417 (https://download.01.org/0day-ci/archive/20240417/202404171743.hfpScOdv-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 7089c359a3845323f6f30c44a47dd901f2edfe63)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240417/202404171743.hfpScOdv-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/202404171743.hfpScOdv-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from mm/page_table_check.c:8:
   In file included from include/linux/mm.h:2254:
   include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> mm/page_table_check.c:192:17: error: use of undeclared identifier 'SWP_DEVICE_EXCLUSIVE_WRITE'
     192 |         return type == SWP_DEVICE_EXCLUSIVE_WRITE ||
         |                        ^
   1 warning and 1 error generated.


vim +/SWP_DEVICE_EXCLUSIVE_WRITE +192 mm/page_table_check.c

   186	
   187	/* Whether the swap entry cached writable information */
   188	static inline bool swap_cached_writable(swp_entry_t entry)
   189	{
   190		unsigned type = swp_type(entry);
   191	
 > 192		return type == SWP_DEVICE_EXCLUSIVE_WRITE ||
   193		    type == SWP_MIGRATION_WRITE;
   194	}
   195	

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