[android-common:android15-6.6 0/4] kernel/rcu/update.c:52:1: error: use of undeclared identifier '__tracepoint_rcu_stall_warning'

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

tree:   https://android.googlesource.com/kernel/common android15-6.6
head:   a58a97026588e9128868c7778ca1ffacbb53c931
commit: 3750795f060bc2a41c082b911955dbe87e6f678d [0/4] ANDROID: rcu: allow hooks into rcu stall warning
config: x86_64-randconfig-003-20260116 (https://download.01.org/0day-ci/archive/20260116/202601161449.8bb6iPEC-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260116/202601161449.8bb6iPEC-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/202601161449.8bb6iPEC-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/rcu/update.c:52:1: error: use of undeclared identifier '__tracepoint_rcu_stall_warning'
      52 | EXPORT_TRACEPOINT_SYMBOL_GPL(rcu_stall_warning);
         | ^
   include/linux/tracepoint.h:344:20: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
     344 |         EXPORT_SYMBOL_GPL(__tracepoint_##name);                         \
         |                           ^
   <scratch space>:235:1: note: expanded from here
     235 | __tracepoint_rcu_stall_warning
         | ^
>> kernel/rcu/update.c:52:1: error: use of undeclared identifier '__traceiter_rcu_stall_warning'
   include/linux/tracepoint.h:345:20: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
     345 |         EXPORT_SYMBOL_GPL(__traceiter_##name);                          \
         |                           ^
   <scratch space>:242:1: note: expanded from here
     242 | __traceiter_rcu_stall_warning
         | ^
>> kernel/rcu/update.c:52:1: error: use of undeclared identifier '__SCK__tp_func_rcu_stall_warning'
   include/linux/tracepoint.h:346:2: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
     346 |         EXPORT_STATIC_CALL_GPL(tp_func_##name)
         |         ^
   include/linux/static_call.h:217:20: note: expanded from macro 'EXPORT_STATIC_CALL_GPL'
     217 |         EXPORT_SYMBOL_GPL(STATIC_CALL_KEY(name));                       \
         |                           ^
   include/linux/static_call_types.h:12:32: note: expanded from macro 'STATIC_CALL_KEY'
      12 | #define STATIC_CALL_KEY(name)           __PASTE(STATIC_CALL_KEY_PREFIX, name)
         |                                         ^
   include/linux/compiler_types.h:75:22: note: expanded from macro '__PASTE'
      75 | #define __PASTE(a,b) ___PASTE(a,b)
         |                      ^
   include/linux/compiler_types.h:74:23: note: expanded from macro '___PASTE'
      74 | #define ___PASTE(a,b) a##b
         |                       ^
   <scratch space>:250:1: note: expanded from here
     250 | __SCK__tp_func_rcu_stall_warning
         | ^
>> kernel/rcu/update.c:52:1: error: use of undeclared identifier '__SCT__tp_func_rcu_stall_warning'
   include/linux/tracepoint.h:346:2: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
     346 |         EXPORT_STATIC_CALL_GPL(tp_func_##name)
         |         ^
   include/linux/static_call.h:218:20: note: expanded from macro 'EXPORT_STATIC_CALL_GPL'
     218 |         EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name))
         |                           ^
   include/linux/static_call_types.h:18:34: note: expanded from macro 'STATIC_CALL_TRAMP'
      18 | #define STATIC_CALL_TRAMP(name)         __PASTE(STATIC_CALL_TRAMP_PREFIX, name)
         |                                         ^
   include/linux/compiler_types.h:75:22: note: expanded from macro '__PASTE'
      75 | #define __PASTE(a,b) ___PASTE(a,b)
         |                      ^
   include/linux/compiler_types.h:74:23: note: expanded from macro '___PASTE'
      74 | #define ___PASTE(a,b) a##b
         |                       ^
   <scratch space>:5:1: note: expanded from here
       5 | __SCT__tp_func_rcu_stall_warning
         | ^
   4 errors generated.


vim +/__tracepoint_rcu_stall_warning +52 kernel/rcu/update.c

    51	
  > 52	EXPORT_TRACEPOINT_SYMBOL_GPL(rcu_stall_warning);
    53	

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