[chrome-os:chromeos-5.15 11/88] kernel/sched/core.c:90:1: sparse: sparse: symbol '__pcpu_scope_pv_sched' was not declared. Should it be static?

[chrome-os:chromeos-5.15 11/88] kernel/sched/core.c:90:1: sparse: sparse: symbol '__pcpu_scope_pv_sched' was not declared. Should it be static?

[kernel test robot]

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.15
head:   d7ab448d89bd5d3326425d135ea793c6351ebc05
commit: eeda0d41945da6772305c0cef2d4158c3fab07f7 [11/88] CHROMIUM: sched/core: boost/unboost in guest scheduler
config: x86_64-randconfig-r111-20240225 (https://download.01.org/0day-ci/archive/20240225/202402250925.PD78v2HS-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240225/202402250925.PD78v2HS-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/202402250925.PD78v2HS-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> kernel/sched/core.c:90:1: sparse: sparse: symbol '__pcpu_scope_pv_sched' was not declared. Should it be static?
   kernel/sched/core.c:791:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected struct task_struct *p @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:791:48: sparse:     expected struct task_struct *p
   kernel/sched/core.c:791:48: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:1044:38: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected struct task_struct *curr @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:1044:38: sparse:     expected struct task_struct *curr
   kernel/sched/core.c:1044:38: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:1102:9: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct sched_domain *[assigned] sd @@     got struct sched_domain [noderef] __rcu *parent @@
   kernel/sched/core.c:1102:9: sparse:     expected struct sched_domain *[assigned] sd
   kernel/sched/core.c:1102:9: sparse:     got struct sched_domain [noderef] __rcu *parent
   kernel/sched/core.c:2212:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct task_struct *p @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:2212:33: sparse:     expected struct task_struct *p
   kernel/sched/core.c:2212:33: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:2212:68: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct task_struct *tsk @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:2212:68: sparse:     expected struct task_struct *tsk
   kernel/sched/core.c:2212:68: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:3642:17: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct sched_domain *[assigned] sd @@     got struct sched_domain [noderef] __rcu *parent @@
   kernel/sched/core.c:3642:17: sparse:     expected struct sched_domain *[assigned] sd
   kernel/sched/core.c:3642:17: sparse:     got struct sched_domain [noderef] __rcu *parent
   kernel/sched/core.c:3850:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct task_struct const *p @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:3850:36: sparse:     expected struct task_struct const *p
   kernel/sched/core.c:3850:36: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:9099:43: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected struct task_struct *push_task @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:9099:43: sparse:     expected struct task_struct *push_task
   kernel/sched/core.c:9099:43: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:5407:38: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected struct task_struct *curr @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:5407:38: sparse:     expected struct task_struct *curr
   kernel/sched/core.c:5407:38: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:6408:14: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct task_struct *prev @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:6408:14: sparse:     expected struct task_struct *prev
   kernel/sched/core.c:6408:14: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:7040:17: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/core.c:7040:17: sparse:    struct task_struct *
   kernel/sched/core.c:7040:17: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/core.c:7244:22: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/core.c:7244:22: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/core.c:7244:22: sparse:    struct task_struct *
   kernel/sched/core.c:11126:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct task_struct *p @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/core.c:11126:25: sparse:     expected struct task_struct *p
   kernel/sched/core.c:11126:25: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c: note: in included file:
   kernel/sched/sched.h:1321:17: sparse: sparse: self-comparison always evaluates to true
   kernel/sched/core.c:548:6: sparse: sparse: context imbalance in 'raw_spin_rq_lock_nested' - wrong count at exit
   kernel/sched/sched.h:1321:17: sparse: sparse: self-comparison always evaluates to true
   kernel/sched/core.c:581:23: sparse: sparse: context imbalance in 'raw_spin_rq_trylock' - wrong count at exit
   kernel/sched/core.c:597:6: sparse: sparse: context imbalance in 'raw_spin_rq_unlock' - unexpected unlock
   kernel/sched/core.c:635:36: sparse: sparse: context imbalance in '__task_rq_lock' - wrong count at exit
   kernel/sched/core.c:676:36: sparse: sparse: context imbalance in 'task_rq_lock' - wrong count at exit
   kernel/sched/core.c: note: in included file:
   kernel/sched/pelt.h:78:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected struct task_struct const *p @@     got struct task_struct [noderef] __rcu *curr @@
   kernel/sched/pelt.h:78:13: sparse:     expected struct task_struct const *p
   kernel/sched/pelt.h:78:13: sparse:     got struct task_struct [noderef] __rcu *curr
   kernel/sched/core.c:791:11: sparse: sparse: dereference of noderef expression
   kernel/sched/core.c:2203:33: sparse: sparse: dereference of noderef expression
   kernel/sched/core.c:2204:19: sparse: sparse: dereference of noderef expression
   kernel/sched/core.c:2205:37: sparse: sparse: dereference of noderef expression
   kernel/sched/core.c: note: in included file:
   kernel/sched/sched.h:2064:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct *
   kernel/sched/sched.h:2229:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct *
   kernel/sched/core.c:2178:38: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/core.c:2178:38: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/core.c:2178:38: sparse:    struct task_struct const *
   kernel/sched/sched.h:2064:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct *
   kernel/sched/sched.h:2229:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct *
   kernel/sched/sched.h:2229:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct *
   kernel/sched/sched.h:2064:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct *
   kernel/sched/sched.h:2229:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct *
   kernel/sched/sched.h:2064:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct *
   kernel/sched/sched.h:2229:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct *
   kernel/sched/sched.h:2064:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct *
   kernel/sched/sched.h:2229:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct *
   kernel/sched/sched.h:2064:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2064:25: sparse:    struct task_struct *
   kernel/sched/sched.h:2229:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct [noderef] __rcu *
   kernel/sched/sched.h:2229:9: sparse:    struct task_struct *

vim +/__pcpu_scope_pv_sched +90 kernel/sched/core.c

    89	
  > 90	DEFINE_PER_CPU_DECRYPTED(struct pv_sched_data, pv_sched) __aligned(64);
    91	

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