[android-common:android16-6.12-desktop 0/5] mm/page_alloc.c:562:49: error: use of undeclared identifier 'MIGRATE_CMA'; did you mean 'MIGRATE_SYNC'?

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

tree:   https://android.googlesource.com/kernel/common android16-6.12-desktop
head:   88298f5bdf8b7de9d5aaf8979d13191d4c37622b
commit: 3f2cf700ae99c47444d68a8b10df2083fb080c89 [0/5] ANDROID: mm: add cma pcp list
config: i386-buildonly-randconfig-003-20250204 (https://download.01.org/0day-ci/archive/20250204/202502040838.oMNSt1Ps-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250204/202502040838.oMNSt1Ps-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/202502040838.oMNSt1Ps-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from mm/page_alloc.c:44:
   include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
      47 |         __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
         |                                    ~~~~~~~~~~~ ^ ~~~
   include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
      49 |                                 NR_ZONE_LRU_BASE + lru, nr_pages);
         |                                 ~~~~~~~~~~~~~~~~ ^ ~~~
>> mm/page_alloc.c:562:49: error: use of undeclared identifier 'MIGRATE_CMA'; did you mean 'MIGRATE_SYNC'?
     562 |         VM_BUG_ON(!cma_has_pcplist() && migratetype == MIGRATE_CMA);
         |                                                        ^~~~~~~~~~~
         |                                                        MIGRATE_SYNC
   include/linux/mmdebug.h:96:46: note: expanded from macro 'VM_BUG_ON'
      96 | #define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
         |                                              ^
   include/linux/build_bug.h:30:63: note: expanded from macro 'BUILD_BUG_ON_INVALID'
      30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
         |                                                               ^
   include/linux/migrate_mode.h:14:2: note: 'MIGRATE_SYNC' declared here
      14 |         MIGRATE_SYNC,
         |         ^
   mm/page_alloc.c:2749:44: error: use of undeclared identifier 'MIGRATE_CMA'; did you mean 'MIGRATE_SYNC'?
    2749 |                 if (!cma_has_pcplist() || migratetype != MIGRATE_CMA)
         |                                                          ^~~~~~~~~~~
         |                                                          MIGRATE_SYNC
   include/linux/migrate_mode.h:14:2: note: 'MIGRATE_SYNC' declared here
      14 |         MIGRATE_SYNC,
         |         ^
   mm/page_alloc.c:2854:45: error: use of undeclared identifier 'MIGRATE_CMA'; did you mean 'MIGRATE_SYNC'?
    2854 |                         if (!cma_has_pcplist() || migratetype != MIGRATE_CMA)
         |                                                                  ^~~~~~~~~~~
         |                                                                  MIGRATE_SYNC
   include/linux/migrate_mode.h:14:2: note: 'MIGRATE_SYNC' declared here
      14 |         MIGRATE_SYNC,
         |         ^
   mm/page_alloc.c:3020:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
    3020 |         __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
     139 |         __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
         |                           ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
   mm/page_alloc.c:3162:3: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
    3162 |                 __count_zid_vm_events(PGALLOC, page_zonenum(page), 1 << order);
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
     139 |         __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
         |                           ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
   mm/page_alloc.c:4823:2: warning: arithmetic between different enumeration types ('enum vm_event_item' and 'enum zone_type') [-Wenum-enum-conversion]
    4823 |         __count_zid_vm_events(PGALLOC, zone_idx(zone), nr_account);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:139:34: note: expanded from macro '__count_zid_vm_events'
     139 |         __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)
         |                           ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
   5 warnings and 3 errors generated.


vim +562 mm/page_alloc.c

   552	
   553	static inline unsigned int order_to_pindex(int migratetype, int order)
   554	{
   555		bool __maybe_unused movable;
   556	
   557		/*
   558		 * We shouldn't get here for MIGRATE_CMA if those pages don't
   559		 * have their own pcp list. For instance, free_unref_page() sets
   560		 * pcpmigratetype to MIGRATE_MOVABLE.
   561		 */
 > 562		VM_BUG_ON(!cma_has_pcplist() && migratetype == MIGRATE_CMA);
   563	

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