kernel/sched_autogroup.h

   1 #ifdef CONFIG_SCHED_AUTOGROUP
   2
   3 struct autogroup {
   4         struct kref             kref;
   5         struct task_group       *tg;
   6         struct rw_semaphore     lock;
   7         unsigned long           id;
   8         int                     nice;
   9 };
  10
  11 static inline struct task_group *
  12 autogroup_task_group(struct task_struct *p, struct task_group *tg);
  13
  14 #else /* !CONFIG_SCHED_AUTOGROUP */
  15
  16 static inline void autogroup_init(struct task_struct *init_task) {  }
  17 static inline void autogroup_free(struct task_group *tg) { }
  18 static inline bool task_group_is_autogroup(struct task_group *tg)
  19 {
  20         return 0;
  21 }
  22
  23 static inline struct task_group *
  24 autogroup_task_group(struct task_struct *p, struct task_group *tg)
  25 {
  26         return tg;
  27 }
  28
  29 #ifdef CONFIG_SCHED_DEBUG
  30 static inline int autogroup_path(struct task_group *tg, char *buf, int buflen)
  31 {
  32         return 0;
  33 }
  34 #endif
  35
  36 #endif /* CONFIG_SCHED_AUTOGROUP */