[jimc:dd-shrink-cached 63/64] lib/dynamic_debug.c:2630:9: error: implicit declaration of function 'arena_maple_tree_init'; did you mean 'maple_tree_init'?

[jimc:dd-shrink-cached 63/64] lib/dynamic_debug.c:2630:9: error: implicit declaration of function 'arena_maple_tree_init'; did you mean 'maple_tree_init'?

[kernel test robot]

tree:   https://github.com/jimc/linux.git dd-shrink-cached
head:   917ff2e5a74ae1c252ad3a2c9017bd464f9258f9
commit: 4acac60938dcd93e79ded0a1601cd5804d915061 [63/64] lib/arena_maple_tree: Fix initialization, alignment, and reclaim bugs
config: sh-randconfig-r133-20260819 (https://download.01.org/0day-ci/archive/20260819/202608191706.bd8xvLkO-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 16.1.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260819/202608191706.bd8xvLkO-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/202608191706.bd8xvLkO-lkp@intel.com/

All errors (new ones prefixed by >>):

   lib/dynamic_debug.c:112:20: warning: no previous prototype for 'ddebug_arena_alloc' [-Wmissing-prototypes]
     112 | struct maple_node *ddebug_arena_alloc(void *arena, gfp_t gfp)
         |                    ^~~~~~~~~~~~~~~~~~
   lib/dynamic_debug.c: In function 'ddebug_resolve_site':
   lib/dynamic_debug.c:408:9: error: implicit declaration of function 'arena_mas_init' [-Wimplicit-function-declaration]
     408 |         arena_mas_init(&mas, mt, (unsigned long)dp);
         |         ^~~~~~~~~~~~~~
   lib/dynamic_debug.c:409:15: error: implicit declaration of function 'arena_mas_walk' [-Wimplicit-function-declaration]
     409 |         val = arena_mas_walk(&mas);
         |               ^~~~~~~~~~~~~~
   lib/dynamic_debug.c:409:13: error: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     409 |         val = arena_mas_walk(&mas);
         |             ^
   lib/dynamic_debug.c:415:39: error: implicit declaration of function 'arena_mas_prev' [-Wimplicit-function-declaration]
     415 |                         while ((val = arena_mas_prev(&mas, 0))) {
         |                                       ^~~~~~~~~~~~~~
   lib/dynamic_debug.c:415:37: error: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     415 |                         while ((val = arena_mas_prev(&mas, 0))) {
         |                                     ^
   lib/dynamic_debug.c: In function 'ddebug_store_tagged_range':
   lib/dynamic_debug.c:474:22: error: implicit declaration of function 'arena_mtree_store_range'; did you mean 'mtree_store_range'? [-Wimplicit-function-declaration]
     474 |                 rc = arena_mtree_store_range(mt, first, last, (void *)name, GFP_KERNEL);
         |                      ^~~~~~~~~~~~~~~~~~~~~~~
         |                      mtree_store_range
   lib/dynamic_debug.c: In function 'ddebug_resolve_range':
   lib/dynamic_debug.c:2310:21: error: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    2310 |                 val = arena_mas_walk(&mas);
         |                     ^
   lib/dynamic_debug.c:2321:21: error: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    2321 |         while ((val = arena_mas_prev(&mas, 0))) {
         |                     ^
   lib/dynamic_debug.c:2336:23: error: implicit declaration of function 'arena_mas_next' [-Wimplicit-function-declaration]
    2336 |         while ((val = arena_mas_next(&mas, ULONG_MAX))) {
         |                       ^~~~~~~~~~~~~~
   lib/dynamic_debug.c:2336:21: error: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    2336 |         while ((val = arena_mas_next(&mas, ULONG_MAX))) {
         |                     ^
   lib/dynamic_debug.c: In function 'ddebug_shrinker_scan':
   lib/dynamic_debug.c:2429:17: error: implicit declaration of function 'arena___mt_destroy' [-Wimplicit-function-declaration]
    2429 |                 arena___mt_destroy(&dd_modules_site_map.mt);
         |                 ^~~~~~~~~~~~~~~~~~
   lib/dynamic_debug.c: In function 'dynamic_debug_init':
>> lib/dynamic_debug.c:2630:9: error: implicit declaration of function 'arena_maple_tree_init'; did you mean 'maple_tree_init'? [-Wimplicit-function-declaration]
    2630 |         arena_maple_tree_init();
         |         ^~~~~~~~~~~~~~~~~~~~~
         |         maple_tree_init
   lib/dynamic_debug.c: At top level:
   lib/dynamic_debug.c:2249:13: warning: 'ddebug_drop_all_cached_prefixes' defined but not used [-Wunused-function]
    2249 | static void ddebug_drop_all_cached_prefixes(const struct _ddebug_info *di)
         |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +2630 lib/dynamic_debug.c

  2612	
  2613	static int __init dynamic_debug_init(void)
  2614	{
  2615		struct _ddebug *iter, *iter_mod_start;
  2616		int ret, i, mod_sites, mod_ct;
  2617		const char *modname;
  2618		char *cmdline;
  2619	
  2620		struct _ddebug_info di = {
  2621			.descs.start = __start___dyndbg_descs,
  2622			.sites.start = __start___dyndbg_sites,
  2623			.maps.start  = __start___dyndbg_class_maps,
  2624			.users.start = __start___dyndbg_class_users,
  2625			.descs.len = __stop___dyndbg_descs - __start___dyndbg_descs,
  2626			.sites.len = __stop___dyndbg_sites - __start___dyndbg_sites,
  2627			.maps.len  = __stop___dyndbg_class_maps - __start___dyndbg_class_maps,
  2628			.users.len = __stop___dyndbg_class_users - __start___dyndbg_class_users,
  2629		};
> 2630		arena_maple_tree_init();
  2631	

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