[qais-yousef:improve-sched-cpufreq-interaction 1/1] kernel/sched/core.c:5129:36: error: 'cpufreq_update_enabled' undeclared; did you mean 'cpufreq_boost_enabled'?

[qais-yousef:improve-sched-cpufreq-interaction 1/1] kernel/sched/core.c:5129:36: error: 'cpufreq_update_enabled' undeclared; did you mean 'cpufreq_boost_enabled'?

[kernel test robot]

tree:   https://github.com/qais-yousef/linux improve-sched-cpufreq-interaction
head:   787874f453b03230a3fcde689b1c6b68355e2f40
commit: 787874f453b03230a3fcde689b1c6b68355e2f40 [1/1] sched: Consolidate cpufreq updates
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20240203/202402031907.7fDaITAG-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/20240203/202402031907.7fDaITAG-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/202402031907.7fDaITAG-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/export.h:5,
                    from include/linux/linkage.h:7,
                    from include/linux/fs.h:5,
                    from include/linux/highmem.h:5,
                    from kernel/sched/core.c:9:
   kernel/sched/core.c: In function 'update_cpufreq_ctx_switch':
>> kernel/sched/core.c:5129:36: error: 'cpufreq_update_enabled' undeclared (first use in this function); did you mean 'cpufreq_boost_enabled'?
    5129 |         if (!static_branch_likely(&cpufreq_update_enabled))
         |                                    ^~~~~~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:76:45: note: in definition of macro 'likely'
      76 | # define likely(x)      __builtin_expect(!!(x), 1)
         |                                             ^
   include/linux/jump_label.h:508:41: note: in expansion of macro 'likely_notrace'
     508 | #define static_branch_likely(x)         likely_notrace(static_key_enabled(&(x)->key))
         |                                         ^~~~~~~~~~~~~~
   include/linux/jump_label.h:508:56: note: in expansion of macro 'static_key_enabled'
     508 | #define static_branch_likely(x)         likely_notrace(static_key_enabled(&(x)->key))
         |                                                        ^~~~~~~~~~~~~~~~~~
   kernel/sched/core.c:5129:14: note: in expansion of macro 'static_branch_likely'
    5129 |         if (!static_branch_likely(&cpufreq_update_enabled))
         |              ^~~~~~~~~~~~~~~~~~~~
   kernel/sched/core.c:5129:36: note: each undeclared identifier is reported only once for each function it appears in
    5129 |         if (!static_branch_likely(&cpufreq_update_enabled))
         |                                    ^~~~~~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:76:45: note: in definition of macro 'likely'
      76 | # define likely(x)      __builtin_expect(!!(x), 1)
         |                                             ^
   include/linux/jump_label.h:508:41: note: in expansion of macro 'likely_notrace'
     508 | #define static_branch_likely(x)         likely_notrace(static_key_enabled(&(x)->key))
         |                                         ^~~~~~~~~~~~~~
   include/linux/jump_label.h:508:56: note: in expansion of macro 'static_key_enabled'
     508 | #define static_branch_likely(x)         likely_notrace(static_key_enabled(&(x)->key))
         |                                                        ^~~~~~~~~~~~~~~~~~
   kernel/sched/core.c:5129:14: note: in expansion of macro 'static_branch_likely'
    5129 |         if (!static_branch_likely(&cpufreq_update_enabled))
         |              ^~~~~~~~~~~~~~~~~~~~
   kernel/sched/core.c:5146:37: error: 'struct cfs_rq' has no member named 'decayed'
    5146 |                 if (unlikely(rq->cfs.decayed)) {
         |                                     ^
   include/linux/compiler.h:77:45: note: in definition of macro 'unlikely'
      77 | # define unlikely(x)    __builtin_expect(!!(x), 0)
         |                                             ^
   kernel/sched/core.c:5147:32: error: 'struct cfs_rq' has no member named 'decayed'
    5147 |                         rq->cfs.decayed = false;
         |                                ^


vim +5129 kernel/sched/core.c

  5126	
  5127	static inline void update_cpufreq_ctx_switch(struct rq *rq)
  5128	{
> 5129		if (!static_branch_likely(&cpufreq_update_enabled))
  5130			return;
  5131	
  5132		if (unlikely(current->sched_class == &stop_sched_class))
  5133			return;
  5134	
  5135		if (unlikely(current->sched_class == &idle_sched_class))
  5136			return;
  5137	
  5138		if (unlikely(task_has_idle_policy(current)))
  5139			return;
  5140	
  5141		if (likely(fair_policy(current->policy))) {
  5142	
  5143			/*
  5144			 * Allow cpufreq updates once for every update_load_avg() decay.
  5145			 */
  5146			if (unlikely(rq->cfs.decayed)) {
  5147				rq->cfs.decayed = false;
  5148				goto force_update;
  5149			}
  5150	
  5151			if (unlikely(current->in_iowait))
  5152				goto force_update;
  5153	
  5154			return;
  5155		}
  5156	
  5157		/* RT and DL should always send a freq update */
  5158	
  5159		/* XXX ignore updates for sugov worker thread */
  5160	
  5161	force_update:
  5162	
  5163		/*
  5164		 * Request freq update after __balance_callbacks to take into account
  5165		 * any changes to rq.
  5166		 */
  5167		cpufreq_update_util(rq, current->in_iowait ? SCHED_CPUFREQ_IOWAIT : 0);
  5168	}
  5169	

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