| #ifdef CONFIG_SCHED_AUTOGROUP |
| * reference doesn't mean how many thread attach to this |
| * autogroup now. It just stands for the number of task |
| * could use this autogroup. |
| struct rw_semaphore lock; |
| static inline bool task_group_is_autogroup(struct task_group *tg); |
| 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) { } |
| static inline bool task_group_is_autogroup(struct task_group *tg) |
| static inline struct task_group * |
| autogroup_task_group(struct task_struct *p, struct task_group *tg) |
| #ifdef CONFIG_SCHED_DEBUG |
| static inline int autogroup_path(struct task_group *tg, char *buf, int buflen) |
| #endif /* CONFIG_SCHED_AUTOGROUP */ |