1 #ifdef CONFIG_SCHED_AUTOGROUP
3 #include <linux/kref.h>
4 #include <linux/rwsem.h>
9 struct rw_semaphore lock;
14 extern void autogroup_init(struct task_struct *init_task);
15 extern void autogroup_free(struct task_group *tg);
17 static inline bool task_group_is_autogroup(struct task_group *tg)
19 return !!tg->autogroup;
22 extern bool task_wants_autogroup(struct task_struct *p, struct task_group *tg);
24 static inline struct task_group *
25 autogroup_task_group(struct task_struct *p, struct task_group *tg)
27 if (task_wants_autogroup(p, tg))
28 return p->signal->autogroup->tg;
33 extern int autogroup_path(struct task_group *tg, char *buf, int buflen);
35 #else /* !CONFIG_SCHED_AUTOGROUP */
37 static inline void autogroup_init(struct task_struct *init_task) { }
38 static inline void autogroup_free(struct task_group *tg) { }
39 static inline bool task_group_is_autogroup(struct task_group *tg)
44 static inline struct task_group *
45 autogroup_task_group(struct task_struct *p, struct task_group *tg)
50 #ifdef CONFIG_SCHED_DEBUG
51 static inline int autogroup_path(struct task_group *tg, char *buf, int buflen)
57 #endif /* CONFIG_SCHED_AUTOGROUP */