[rcu:dev.2020.03.16a 60/68] kernel/rcu/tasks.h:1000:37: error: 'rcu_tasks_rude' undeclared; did you mean 'rcu_tasks_qs'?

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

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2020.03.16a
head:   ad7a7c12b09555e7c488ee3be512d549cd78a2c0
commit: 277258c315b7c732948e47718de02c6908d1745e [60/68] rcu-tasks: Add RCU tasks to rcutorture writer stall output
config: arc-defconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 9.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 277258c315b7c732948e47718de02c6908d1745e
        # save the attached .config to linux build tree
        GCC_VERSION=9.2.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from kernel/rcu/update.c:562:
   kernel/rcu/tasks.h: In function 'show_rcu_tasks_gp_kthreads':
>> kernel/rcu/tasks.h:1000:37: error: 'rcu_tasks_rude' undeclared (first use in this function); did you mean 'rcu_tasks_qs'?
    1000 |  show_rcu_tasks_generic_gp_kthread(&rcu_tasks_rude, "");
         |                                     ^~~~~~~~~~~~~~
         |                                     rcu_tasks_qs
   kernel/rcu/tasks.h:1000:37: note: each undeclared identifier is reported only once for each function it appears in

vim +1000 kernel/rcu/tasks.h

   996	
   997	void show_rcu_tasks_gp_kthreads(void)
   998	{
   999		show_rcu_tasks_generic_gp_kthread(&rcu_tasks, "");
> 1000		show_rcu_tasks_generic_gp_kthread(&rcu_tasks_rude, "");
  1001		show_rcu_tasks_trace_gp_kthread();
  1002	}
  1003	

---
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