[jimc:dd-shrink-cached 63/64] lib/dynamic_debug.c:2630:2: error: call to undeclared function 'arena_maple_tree_init'; ISO C99 and later do not support implicit function declarations
kernel test robot <[email protected]>
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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: arm64-randconfig-002-20260819 (https://download.01.org/0day-ci/archive/20260819/[email protected]/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260819/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): lib/dynamic_debug.c:112:20: warning: no previous prototype for function 'ddebug_arena_alloc' [-Wmissing-prototypes] 112 | struct maple_node *ddebug_arena_alloc(void *arena, gfp_t gfp) | ^ lib/dynamic_debug.c:112:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 112 | struct maple_node *ddebug_arena_alloc(void *arena, gfp_t gfp) | ^ | static lib/dynamic_debug.c:408:2: error: call to undeclared function 'arena_mas_init'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 408 | arena_mas_init(&mas, mt, (unsigned long)dp); | ^ lib/dynamic_debug.c:409:8: error: call to undeclared function 'arena_mas_walk'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 409 | val = arena_mas_walk(&mas); | ^ lib/dynamic_debug.c:409:6: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion] 409 | val = arena_mas_walk(&mas); | ^ ~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:415:18: error: call to undeclared function 'arena_mas_prev'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 415 | while ((val = arena_mas_prev(&mas, 0))) { | ^ lib/dynamic_debug.c:415:16: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion] 415 | while ((val = arena_mas_prev(&mas, 0))) { | ^ ~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:474:8: error: call to undeclared function 'arena_mtree_store_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 474 | rc = arena_mtree_store_range(mt, first, last, (void *)name, GFP_KERNEL); | ^ lib/dynamic_debug.c:474:8: note: did you mean 'mtree_store_range'? include/linux/maple_tree.h:381:5: note: 'mtree_store_range' declared here 381 | int mtree_store_range(struct maple_tree *mt, unsigned long first, | ^ lib/dynamic_debug.c:477:8: error: call to undeclared function 'arena_mtree_store_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 477 | rc = arena_mtree_store_range(mt, addr, addr, (void *)name, GFP_KERNEL); | ^ lib/dynamic_debug.c:480:8: error: call to undeclared function 'arena_mtree_store_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 480 | rc = arena_mtree_store_range(mt, addr, addr, (void *)name, GFP_KERNEL); | ^ lib/dynamic_debug.c:2306:2: error: call to undeclared function 'arena_mas_init'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2306 | arena_mas_init(&mas, mt, addr); | ^ lib/dynamic_debug.c:2310:9: error: call to undeclared function 'arena_mas_walk'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2310 | val = arena_mas_walk(&mas); | ^ lib/dynamic_debug.c:2310:7: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion] 2310 | val = arena_mas_walk(&mas); | ^ ~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:2321:16: error: call to undeclared function 'arena_mas_prev'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2321 | while ((val = arena_mas_prev(&mas, 0))) { | ^ lib/dynamic_debug.c:2321:14: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion] 2321 | while ((val = arena_mas_prev(&mas, 0))) { | ^ ~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:2336:16: error: call to undeclared function 'arena_mas_next'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2336 | while ((val = arena_mas_next(&mas, ULONG_MAX))) { | ^ lib/dynamic_debug.c:2336:14: error: incompatible integer to pointer conversion assigning to 'void *' from 'int' [-Wint-conversion] 2336 | while ((val = arena_mas_next(&mas, ULONG_MAX))) { | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/dynamic_debug.c:2429:3: error: call to undeclared function 'arena___mt_destroy'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2429 | arena___mt_destroy(&dd_modules_site_map.mt); | ^ lib/dynamic_debug.c:2429:3: note: did you mean '__mt_destroy'? include/linux/maple_tree.h:391:6: note: '__mt_destroy' declared here 391 | void __mt_destroy(struct maple_tree *mt); | ^ lib/dynamic_debug.c:2437:3: error: call to undeclared function 'arena___mt_destroy'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2437 | arena___mt_destroy(&dd_builtin_site_map.mt); | ^ >> lib/dynamic_debug.c:2630:2: error: call to undeclared function 'arena_maple_tree_init'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2630 | arena_maple_tree_init(); | ^ lib/dynamic_debug.c:2630:2: note: did you mean 'maple_tree_init'? include/linux/maple_tree.h:576:6: note: 'maple_tree_init' declared here 576 | void maple_tree_init(void); | ^ 1 warning and 18 errors generated. vim +/arena_maple_tree_init +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 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki