[anolis-intel-cloud:devel-6.6 20/20] kernel/sched/sched.h:1842:54: warning: 'struct cgroup_taskset' declared inside parameter list will not be visible outside of this definition or declaration

[anolis-intel-cloud:devel-6.6 20/20] kernel/sched/sched.h:1842:54: warning: 'struct cgroup_taskset' declared inside parameter list will not be visible outside of this definition or declaration

[kernel test robot]

Hi Cruz,

FYI, the error/warning still remains.

tree:   https://gitee.com/anolis/intel-cloud-kernel.git devel-6.6
head:   7869ad90f786f903dadc68707ecf94fd3e89b98c
commit: 54118d6b739756063c9deb7c27113cf731cf6c2e [20/20] anolis: sched: introduce SMT expeller and SMT expellee
config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20260507/202605071812.SwSkld7e-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.4.0-5) 12.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260507/202605071812.SwSkld7e-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/202605071812.SwSkld7e-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from kernel/sched/core.c:87:
>> kernel/sched/sched.h:1842:54: warning: 'struct cgroup_taskset' declared inside parameter list will not be visible outside of this definition or declaration
    1842 | static inline void sched_core_identity_attach(struct cgroup_taskset *tset) { }
         |                                                      ^~~~~~~~~~~~~~


vim +1842 kernel/sched/sched.h

  1835	
  1836	static inline bool sched_group_cookie_match(struct rq *rq,
  1837						    struct task_struct *p,
  1838						    struct sched_group *group)
  1839	{
  1840		return true;
  1841	}
> 1842	static inline void sched_core_identity_attach(struct cgroup_taskset *tset) { }
  1843	#endif /* CONFIG_SCHED_CORE */
  1844	

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https://github.com/intel/lkp-tests/wiki