[android-common:android17-6.18 1/1] kernel/sched/core.c:3981:2: error: implicit declaration of function '__do_migrate_task_rq'; did you mean '__migrate_task'?

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

tree:   https://android.googlesource.com/kernel/common android17-6.18
head:   b835509d43ba8175031f800f12347f8e8206a471
commit: b835509d43ba8175031f800f12347f8e8206a471 [1/1] ANDROID: sched/proxy_exec: Invoke migrate_task_rq() on proxy-migration
config: arm-randconfig-r2109-20261106 (https://download.01.org/0day-ci/archive/20261106/202611060725.SQ0aNff9-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261106/202611060725.SQ0aNff9-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/202611060725.SQ0aNff9-lkp@intel.com/

All errors (new ones prefixed by >>):

   kernel/sched/core.c: In function 'proxy_set_task_cpu':
>> kernel/sched/core.c:3981:2: error: implicit declaration of function '__do_migrate_task_rq'; did you mean '__migrate_task'? [-Werror=implicit-function-declaration]
    3981 |  __do_migrate_task_rq(p, cpu);
         |  ^~~~~~~~~~~~~~~~~~~~
         |  __migrate_task
   cc1: some warnings being treated as errors

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for DRM_MIPI_DSI
   Depends on [n]: HAS_IOMEM [=y] && DRM [=n]
   Selected by [y]:
   - GKI_HIDDEN_DRM_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for BALLOON_COMPACTION
   Depends on [n]: COMPACTION [=n] && MEMORY_BALLOON [=y]
   Selected by [y]:
   - GKI_HIDDEN_MM_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for WIRELESS_EXT
   Depends on [n]: NET [=n] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_CORE
   Depends on [n]: NET [=n] && WIRELESS [=n] && (CFG80211_WEXT [=n] || WIRELESS_EXT [=y])
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_PROC
   Depends on [n]: NET [=n] && WIRELESS [=n] && PROC_FS [=y] && WEXT_CORE [=y]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_PRIV
   Depends on [n]: NET [=n] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]


vim +3981 kernel/sched/core.c

  3969	
  3970	static inline void proxy_set_task_cpu(struct task_struct *p, int cpu)
  3971	{
  3972		unsigned int wake_cpu;
  3973	
  3974		/*
  3975		 * Since we are enqueuing a blocked task on a cpu it may
  3976		 * not be able to run on, preserve wake_cpu when we
  3977		 * __set_task_cpu so we can return the task to where it
  3978		 * was previously runnable.
  3979		 */
  3980		wake_cpu = p->wake_cpu;
> 3981		__do_migrate_task_rq(p, cpu);
  3982		__set_task_cpu(p, cpu);
  3983		p->wake_cpu = wake_cpu;
  3984	}
  3985	

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