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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2017-06-21 14:22:01 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-06-23 10:46:45 +0200 |
| commit | 06a76fe08d4daaeea01ca0f175ad29f40c781ece (patch) | |
| tree | 241c0de99295286aa65d55766129c30a1be955c6 /kernel/sched/sched.h | |
| parent | e1d4eeec5aaa28d25f249c0195b0e1d9b9feb7bd (diff) | |
| download | linux-stable-06a76fe08d4daaeea01ca0f175ad29f40c781ece.tar.gz linux-stable-06a76fe08d4daaeea01ca0f175ad29f40c781ece.tar.bz2 linux-stable-06a76fe08d4daaeea01ca0f175ad29f40c781ece.zip | |
sched/deadline: Move DL related code from sched/core.c to sched/deadline.c
This helps making sched/core.c smaller and hopefully easier to understand and maintain.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170621182203.30626-2-nicolas.pitre@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index e0329d10bdb8..d4eb3f67529d 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -218,9 +218,6 @@ static inline int dl_bandwidth_enabled(void) return sysctl_sched_rt_runtime >= 0; } -extern struct dl_bw *dl_bw_of(int i); -extern int dl_bw_cpus(int i); - struct dl_bw { raw_spinlock_t lock; u64 bw, total_bw; @@ -251,6 +248,20 @@ bool __dl_overflow(struct dl_bw *dl_b, int cpus, u64 old_bw, u64 new_bw) void dl_change_utilization(struct task_struct *p, u64 new_bw); extern void init_dl_bw(struct dl_bw *dl_b); +extern int sched_dl_global_validate(void); +extern void sched_dl_do_global(void); +extern int sched_dl_overflow(struct task_struct *p, int policy, + const struct sched_attr *attr); +extern void __setparam_dl(struct task_struct *p, const struct sched_attr *attr); +extern void __getparam_dl(struct task_struct *p, struct sched_attr *attr); +extern bool __checkparam_dl(const struct sched_attr *attr); +extern void __dl_clear_params(struct task_struct *p); +extern bool dl_param_changed(struct task_struct *p, const struct sched_attr *attr); +extern int dl_task_can_attach(struct task_struct *p, + const struct cpumask *cs_cpus_allowed); +extern int dl_cpuset_cpumask_can_shrink(const struct cpumask *cur, + const struct cpumask *trial); +extern bool dl_cpu_busy(unsigned int cpu); #ifdef CONFIG_CGROUP_SCHED |