projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5091faa4 MG |
1 | #ifdef CONFIG_SCHED_AUTOGROUP |
| 2 | ||
| 3 | struct autogroup { | |
| 800d4d30 YZ |
4 | /* |
| 5 | * reference doesn't mean how many thread attach to this | |
| 6 | * autogroup now. It just stands for the number of task | |
| 7 | * could use this autogroup. | |
| 8 | */ | |
| 5091faa4 MG |
9 | struct kref kref; |
| 10 | struct task_group *tg; | |
| 11 | struct rw_semaphore lock; | |
| 12 | unsigned long id; | |
| 13 | int nice; | |
| 14 | }; | |
| 15 | ||
| 1c09ab0d | 16 | static inline bool task_group_is_autogroup(struct task_group *tg); |
| 5091faa4 MG |
17 | static inline struct task_group * |
| 18 | autogroup_task_group(struct task_struct *p, struct task_group *tg); | |
| 19 | ||
| 20 | #else /* !CONFIG_SCHED_AUTOGROUP */ | |
| 21 | ||
| 22 | static inline void autogroup_init(struct task_struct *init_task) { } | |
| 23 | static inline void autogroup_free(struct task_group *tg) { } | |
| f4493771 MG |
24 | static inline bool task_group_is_autogroup(struct task_group *tg) |
| 25 | { | |
| 26 | return 0; | |
| 27 | } | |
| 5091faa4 MG |
28 | |
| 29 | static inline struct task_group * | |
| 30 | autogroup_task_group(struct task_struct *p, struct task_group *tg) | |
| 31 | { | |
| 32 | return tg; | |
| 33 | } | |
| 34 | ||
| 35 | #ifdef CONFIG_SCHED_DEBUG | |
| 36 | static inline int autogroup_path(struct task_group *tg, char *buf, int buflen) | |
| 37 | { | |
| 38 | return 0; | |
| 39 | } | |
| 40 | #endif | |
| 41 | ||
| 42 | #endif /* CONFIG_SCHED_AUTOGROUP */ |