diff options
| -rw-r--r-- | include/linux/sched.h | 21 | ||||
| -rw-r--r-- | kernel/sched/core.c | 10 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 12 |
3 files changed, 17 insertions, 26 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index eadd113..fc039ce 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2512,28 +2512,7 @@ extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); #ifdef CONFIG_CGROUP_SCHED - extern struct task_group root_task_group; - -extern struct task_group *sched_create_group(struct task_group *parent); -extern void sched_online_group(struct task_group *tg, - struct task_group *parent); -extern void sched_destroy_group(struct task_group *tg); -extern void sched_offline_group(struct task_group *tg); -extern void sched_move_task(struct task_struct *tsk); -#ifdef CONFIG_FAIR_GROUP_SCHED -extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); -extern unsigned long sched_group_shares(struct task_group *tg); -#endif -#ifdef CONFIG_RT_GROUP_SCHED -extern int sched_group_set_rt_runtime(struct task_group *tg, - long rt_runtime_us); -extern long sched_group_rt_runtime(struct task_group *tg); -extern int sched_group_set_rt_period(struct task_group *tg, - long rt_period_us); -extern long sched_group_rt_period(struct task_group *tg); -extern int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk); -#endif #endif /* CONFIG_CGROUP_SCHED */ extern int task_can_switch_user(struct user_struct *up, diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 7f12624..9ad26c9 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7455,7 +7455,7 @@ unlock: return err; } -int sched_group_set_rt_runtime(struct task_group *tg, long rt_runtime_us) +static int sched_group_set_rt_runtime(struct task_group *tg, long rt_runtime_us) { u64 rt_runtime, rt_period; @@ -7467,7 +7467,7 @@ int sched_group_set_rt_runtime(struct task_group *tg, long rt_runtime_us) return tg_set_rt_bandwidth(tg, rt_period, rt_runtime); } -long sched_group_rt_runtime(struct task_group *tg) +static long sched_group_rt_runtime(struct task_group *tg) { u64 rt_runtime_us; @@ -7479,7 +7479,7 @@ long sched_group_rt_runtime(struct task_group *tg) return rt_runtime_us; } -int sched_group_set_rt_period(struct task_group *tg, long rt_period_us) +static int sched_group_set_rt_period(struct task_group *tg, long rt_period_us) { u64 rt_runtime, rt_period; @@ -7492,7 +7492,7 @@ int sched_group_set_rt_period(struct task_group *tg, long rt_period_us) return tg_set_rt_bandwidth(tg, rt_period, rt_runtime); } -long sched_group_rt_period(struct task_group *tg) +static long sched_group_rt_period(struct task_group *tg) { u64 rt_period_us; @@ -7527,7 +7527,7 @@ static int sched_rt_global_constraints(void) return ret; } -int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk) +static int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk) { /* Don't accept realtime tasks when there is no way for them to run */ if (rt_task(tsk) && tg->rt_bandwidth.rt_runtime == 0) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index eca526d..304fc1c 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -221,6 +221,18 @@ extern void init_tg_rt_entry(struct task_group *tg, struct rt_rq *rt_rq, struct sched_rt_entity *rt_se, int cpu, struct sched_rt_entity *parent); +extern struct task_group *sched_create_group(struct task_group *parent); +extern void sched_online_group(struct task_group *tg, + struct task_group *parent); +extern void sched_destroy_group(struct task_group *tg); +extern void sched_offline_group(struct task_group *tg); + +extern void sched_move_task(struct task_struct *tsk); + +#ifdef CONFIG_FAIR_GROUP_SCHED +extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); +#endif + #else /* CONFIG_CGROUP_SCHED */ struct cfs_bandwidth { }; |