[qais-yousef:rt-thermal-pressure 2/2] kernel/sched/rt.c:2552:13: warning: no previous prototype for 'init_sched_rt_fitness_mask'

[qais-yousef:rt-thermal-pressure 2/2] kernel/sched/rt.c:2552:13: warning: no previous prototype for 'init_sched_rt_fitness_mask'

[kernel test robot]

tree:   https://github.com/qais-yousef/linux rt-thermal-pressure
head:   f9adf589d645dfda6f820165dafbc0f9d11747b4
commit: f9adf589d645dfda6f820165dafbc0f9d11747b4 [2/2] sched/rt: Support multi-criterion fitness search for lowest_rq
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230829/202308290858.gz5EC501-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230829/202308290858.gz5EC501-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/202308290858.gz5EC501-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from kernel/sched/build_policy.c:45:
>> kernel/sched/rt.c:2552:13: warning: no previous prototype for 'init_sched_rt_fitness_mask' [-Wmissing-prototypes]
    2552 | void __init init_sched_rt_fitness_mask(int cpu)
         |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
   kernel/sched/rt.c: In function 'task_tick_rt':
   kernel/sched/rt.c:2705:37: error: 'push_task' undeclared (first use in this function); did you mean 'push_rt_task'?
    2705 |                                     push_task, &rq->push_work);
         |                                     ^~~~~~~~~
         |                                     push_rt_task
   kernel/sched/rt.c:2705:37: note: each undeclared identifier is reported only once for each function it appears in


vim +/init_sched_rt_fitness_mask +2552 kernel/sched/rt.c

  2551	
> 2552	void __init init_sched_rt_fitness_mask(int cpu)
  2553	{
  2554		cpumask_var_t *fitness_mask_array;
  2555		unsigned int i;
  2556	
  2557		if (!NUM_FITNESS_FN)
  2558			return;
  2559	
  2560		fitness_mask_array = kcalloc_node(NUM_FITNESS_FN, sizeof(cpumask_var_t),
  2561						  GFP_KERNEL, cpu_to_node(cpu));
  2562	
  2563		per_cpu(local_cpu_fitness_mask, cpu) = fitness_mask_array;
  2564	
  2565		for (i = 0; i < NUM_FITNESS_FN; i++) {
  2566			zalloc_cpumask_var_node(&fitness_mask_array[i], GFP_KERNEL,
  2567						cpu_to_node(cpu));
  2568		}
  2569	}
  2570	

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