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-rw-r--r--kernel/sched/bfs_sched.h172
1 files changed, 0 insertions, 172 deletions
diff --git a/kernel/sched/bfs_sched.h b/kernel/sched/bfs_sched.h
deleted file mode 100644
index 876969fff..000000000
--- a/kernel/sched/bfs_sched.h
+++ /dev/null
@@ -1,172 +0,0 @@
-#include <linux/sched.h>
-#include <linux/cpuidle.h>
-
-#ifndef BFS_SCHED_H
-#define BFS_SCHED_H
-
-/*
- * This is the main, per-CPU runqueue data structure.
- * This data should only be modified by the local cpu.
- */
-struct rq {
- struct task_struct *curr, *idle, *stop;
- struct mm_struct *prev_mm;
-
- /* Pointer to grq spinlock */
- raw_spinlock_t *grq_lock;
-
- /* Stored data about rq->curr to work outside grq lock */
- u64 rq_deadline;
- unsigned int rq_policy;
- int rq_time_slice;
- u64 rq_last_ran;
- int rq_prio;
- bool rq_running; /* There is a task running */
- int soft_affined; /* Running or queued tasks with this set as their rq */
-#ifdef CONFIG_SMT_NICE
- struct mm_struct *rq_mm;
- int rq_smt_bias; /* Policy/nice level bias across smt siblings */
-#endif
- /* Accurate timekeeping data */
- u64 timekeep_clock;
- unsigned long user_pc, nice_pc, irq_pc, softirq_pc, system_pc,
- iowait_pc, idle_pc;
- atomic_t nr_iowait;
-
-#ifdef CONFIG_SMP
- int cpu; /* cpu of this runqueue */
- bool online;
- bool scaling; /* This CPU is managed by a scaling CPU freq governor */
- struct task_struct *sticky_task;
-
- struct root_domain *rd;
- struct sched_domain *sd;
- int *cpu_locality; /* CPU relative cache distance */
-#ifdef CONFIG_SCHED_SMT
- bool (*siblings_idle)(int cpu);
- /* See if all smt siblings are idle */
-#endif /* CONFIG_SCHED_SMT */
-#ifdef CONFIG_SCHED_MC
- bool (*cache_idle)(int cpu);
- /* See if all cache siblings are idle */
-#endif /* CONFIG_SCHED_MC */
- u64 last_niffy; /* Last time this RQ updated grq.niffies */
-#endif /* CONFIG_SMP */
-#ifdef CONFIG_IRQ_TIME_ACCOUNTING
- u64 prev_irq_time;
-#endif /* CONFIG_IRQ_TIME_ACCOUNTING */
-#ifdef CONFIG_PARAVIRT
- u64 prev_steal_time;
-#endif /* CONFIG_PARAVIRT */
-#ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING
- u64 prev_steal_time_rq;
-#endif /* CONFIG_PARAVIRT_TIME_ACCOUNTING */
-
- u64 clock, old_clock, last_tick;
- u64 clock_task;
- bool dither;
-
-#ifdef CONFIG_SCHEDSTATS
-
- /* latency stats */
- struct sched_info rq_sched_info;
- unsigned long long rq_cpu_time;
- /* could above be rq->cfs_rq.exec_clock + rq->rt_rq.rt_runtime ? */
-
- /* sys_sched_yield() stats */
- unsigned int yld_count;
-
- /* schedule() stats */
- unsigned int sched_switch;
- unsigned int sched_count;
- unsigned int sched_goidle;
-
- /* try_to_wake_up() stats */
- unsigned int ttwu_count;
- unsigned int ttwu_local;
-#endif /* CONFIG_SCHEDSTATS */
-#ifdef CONFIG_CPU_IDLE
- /* Must be inspected within a rcu lock section */
- struct cpuidle_state *idle_state;
-#endif
-};
-
-#ifdef CONFIG_SMP
-struct rq *cpu_rq(int cpu);
-#endif
-
-#ifndef CONFIG_SMP
-extern struct rq *uprq;
-#define cpu_rq(cpu) (uprq)
-#define this_rq() (uprq)
-#define raw_rq() (uprq)
-#define task_rq(p) (uprq)
-#define cpu_curr(cpu) ((uprq)->curr)
-#else /* CONFIG_SMP */
-DECLARE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
-#define this_rq() this_cpu_ptr(&runqueues)
-#define raw_rq() raw_cpu_ptr(&runqueues)
-#endif /* CONFIG_SMP */
-
-static inline u64 __rq_clock_broken(struct rq *rq)
-{
- return ACCESS_ONCE(rq->clock);
-}
-
-static inline u64 rq_clock(struct rq *rq)
-{
- lockdep_assert_held(rq->grq_lock);
- return rq->clock;
-}
-
-static inline u64 rq_clock_task(struct rq *rq)
-{
- lockdep_assert_held(rq->grq_lock);
- return rq->clock_task;
-}
-
-#define rcu_dereference_check_sched_domain(p) \
- rcu_dereference_check((p), \
- lockdep_is_held(&sched_domains_mutex))
-
-/*
- * The domain tree (rq->sd) is protected by RCU's quiescent state transition.
- * See detach_destroy_domains: synchronize_sched for details.
- *
- * The domain tree of any CPU may only be accessed from within
- * preempt-disabled sections.
- */
-#define for_each_domain(cpu, __sd) \
- for (__sd = rcu_dereference_check_sched_domain(cpu_rq(cpu)->sd); __sd; __sd = __sd->parent)
-
-static inline void sched_ttwu_pending(void) { }
-
-static inline int task_on_rq_queued(struct task_struct *p)
-{
- return p->on_rq;
-}
-
-#ifdef CONFIG_CPU_IDLE
-static inline void idle_set_state(struct rq *rq,
- struct cpuidle_state *idle_state)
-{
- rq->idle_state = idle_state;
-}
-
-static inline struct cpuidle_state *idle_get_state(struct rq *rq)
-{
- WARN_ON(!rcu_read_lock_held());
- return rq->idle_state;
-}
-#else
-static inline void idle_set_state(struct rq *rq,
- struct cpuidle_state *idle_state)
-{
-}
-
-static inline struct cpuidle_state *idle_get_state(struct rq *rq)
-{
- return NULL;
-}
-#endif
-#endif /* BFS_SCHED_H */