From c82ba9fa7588dfd02d4dc99ad1af486304bc424c Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Tue, 5 Mar 2013 16:06:55 +0800 Subject: [PATCH] sched: Move struct sched_class to kernel/sched/sched.h It's used internally only. Signed-off-by: Li Zefan Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/5135A79F.8090502@huawei.com Signed-off-by: Ingo Molnar --- include/linux/sched.h | 59 ------------------------------------------- kernel/sched/sched.h | 55 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 55 insertions(+), 59 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index 863b505ac48e..04b834fa14bc 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -917,65 +917,6 @@ struct mempolicy; struct pipe_inode_info; struct uts_namespace; -struct rq; -struct sched_domain; - -#define ENQUEUE_WAKEUP 1 -#define ENQUEUE_HEAD 2 -#ifdef CONFIG_SMP -#define ENQUEUE_WAKING 4 /* sched_class::task_waking was called */ -#else -#define ENQUEUE_WAKING 0 -#endif - -#define DEQUEUE_SLEEP 1 - -struct sched_class { - const struct sched_class *next; - - void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags); - void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags); - void (*yield_task) (struct rq *rq); - bool (*yield_to_task) (struct rq *rq, struct task_struct *p, bool preempt); - - void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); - - struct task_struct * (*pick_next_task) (struct rq *rq); - void (*put_prev_task) (struct rq *rq, struct task_struct *p); - -#ifdef CONFIG_SMP - int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); - void (*migrate_task_rq)(struct task_struct *p, int next_cpu); - - void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); - void (*post_schedule) (struct rq *this_rq); - void (*task_waking) (struct task_struct *task); - void (*task_woken) (struct rq *this_rq, struct task_struct *task); - - void (*set_cpus_allowed)(struct task_struct *p, - const struct cpumask *newmask); - - void (*rq_online)(struct rq *rq); - void (*rq_offline)(struct rq *rq); -#endif - - void (*set_curr_task) (struct rq *rq); - void (*task_tick) (struct rq *rq, struct task_struct *p, int queued); - void (*task_fork) (struct task_struct *p); - - void (*switched_from) (struct rq *this_rq, struct task_struct *task); - void (*switched_to) (struct rq *this_rq, struct task_struct *task); - void (*prio_changed) (struct rq *this_rq, struct task_struct *task, - int oldprio); - - unsigned int (*get_rr_interval) (struct rq *rq, - struct task_struct *task); - -#ifdef CONFIG_FAIR_GROUP_SCHED - void (*task_move_group) (struct task_struct *p, int on_rq); -#endif -}; - struct load_weight { unsigned long weight, inv_weight; }; diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 4e5c2afdac91..eca526d7afbd 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -951,6 +951,61 @@ enum cpuacct_stat_index { CPUACCT_STAT_NSTATS, }; +#define ENQUEUE_WAKEUP 1 +#define ENQUEUE_HEAD 2 +#ifdef CONFIG_SMP +#define ENQUEUE_WAKING 4 /* sched_class::task_waking was called */ +#else +#define ENQUEUE_WAKING 0 +#endif + +#define DEQUEUE_SLEEP 1 + +struct sched_class { + const struct sched_class *next; + + void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags); + void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags); + void (*yield_task) (struct rq *rq); + bool (*yield_to_task) (struct rq *rq, struct task_struct *p, bool preempt); + + void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); + + struct task_struct * (*pick_next_task) (struct rq *rq); + void (*put_prev_task) (struct rq *rq, struct task_struct *p); + +#ifdef CONFIG_SMP + int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); + void (*migrate_task_rq)(struct task_struct *p, int next_cpu); + + void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); + void (*post_schedule) (struct rq *this_rq); + void (*task_waking) (struct task_struct *task); + void (*task_woken) (struct rq *this_rq, struct task_struct *task); + + void (*set_cpus_allowed)(struct task_struct *p, + const struct cpumask *newmask); + + void (*rq_online)(struct rq *rq); + void (*rq_offline)(struct rq *rq); +#endif + + void (*set_curr_task) (struct rq *rq); + void (*task_tick) (struct rq *rq, struct task_struct *p, int queued); + void (*task_fork) (struct task_struct *p); + + void (*switched_from) (struct rq *this_rq, struct task_struct *task); + void (*switched_to) (struct rq *this_rq, struct task_struct *task); + void (*prio_changed) (struct rq *this_rq, struct task_struct *task, + int oldprio); + + unsigned int (*get_rr_interval) (struct rq *rq, + struct task_struct *task); + +#ifdef CONFIG_FAIR_GROUP_SCHED + void (*task_move_group) (struct task_struct *p, int on_rq); +#endif +}; #define sched_class_highest (&stop_sched_class) #define for_each_class(class) \