Eric Lee / linux-smarc-t335x-v3.2

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kernel/sched_autogroup.h 947 Bytes
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5091faa44   Mike Galbraith   sched: Add 'autog... 
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  #ifdef CONFIG_SCHED_AUTOGROUP
  
  struct autogroup {
800d4d30c   Yong Zhang   sched, autogroup:... 
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  	/*
  	 * reference doesn't mean how many thread attach to this
  	 * autogroup now. It just stands for the number of task
  	 * could use this autogroup.
  	 */
5091faa44   Mike Galbraith   sched: Add 'autog... 
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  	struct kref		kref;
  	struct task_group	*tg;
  	struct rw_semaphore	lock;
  	unsigned long		id;
  	int			nice;
  };
  
  static inline struct task_group *
  autogroup_task_group(struct task_struct *p, struct task_group *tg);
  
  #else /* !CONFIG_SCHED_AUTOGROUP */
  
  static inline void autogroup_init(struct task_struct *init_task) {  }
  static inline void autogroup_free(struct task_group *tg) { }
f44937718   Mike Galbraith   sched, autogroup:... 
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  static inline bool task_group_is_autogroup(struct task_group *tg)
  {
  	return 0;
  }
5091faa44   Mike Galbraith   sched: Add 'autog... 
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  static inline struct task_group *
  autogroup_task_group(struct task_struct *p, struct task_group *tg)
  {
  	return tg;
  }
  
  #ifdef CONFIG_SCHED_DEBUG
  static inline int autogroup_path(struct task_group *tg, char *buf, int buflen)
  {
  	return 0;
  }
  #endif
  
  #endif /* CONFIG_SCHED_AUTOGROUP */