diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 92 |
1 files changed, 8 insertions, 84 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 36ad40cf7..21a6e9649 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -176,7 +176,7 @@ extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); extern void calc_global_load(unsigned long ticks); -#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) && !defined(CONFIG_SCHED_BFS) +#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) extern void update_cpu_load_nohz(void); #else static inline void update_cpu_load_nohz(void) { } @@ -339,6 +339,8 @@ extern void init_idle_bootup_task(struct task_struct *idle); extern cpumask_var_t cpu_isolated_map; +extern int runqueue_is_locked(int cpu); + #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) extern void nohz_balance_enter_idle(int cpu); extern void set_cpu_sd_state_idle(void); @@ -828,6 +830,7 @@ struct user_struct { unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */ #endif unsigned long locked_shm; /* How many pages of mlocked shm ? */ + unsigned long unix_inflight; /* How many files in flight in unix sockets */ #ifdef CONFIG_KEYS struct key *uid_keyring; /* UID specific keyring */ @@ -1380,11 +1383,9 @@ struct task_struct { unsigned int flags; /* per process flags, defined below */ unsigned int ptrace; -#if defined(CONFIG_SMP) || defined(CONFIG_SCHED_BFS) - int on_cpu; -#endif #ifdef CONFIG_SMP struct llist_node wake_entry; + int on_cpu; unsigned int wakee_flips; unsigned long wakee_flip_decay_ts; struct task_struct *last_wakee; @@ -1392,29 +1393,12 @@ struct task_struct { int wake_cpu; #endif int on_rq; + int prio, static_prio, normal_prio; unsigned int rt_priority; -#ifdef CONFIG_SCHED_BFS - int time_slice; - u64 deadline; - struct list_head run_list; - u64 last_ran; - u64 sched_time; /* sched_clock time spent running */ -#ifdef CONFIG_SMT_NICE - int smt_bias; /* Policy/nice level bias across smt siblings */ -#endif -#ifdef CONFIG_SMP - bool sticky; /* Soft affined flag */ -#endif -#ifdef CONFIG_HOTPLUG_CPU - bool zerobound; /* Bound to CPU0 for hotplug */ -#endif - unsigned long rt_timeout; -#else /* CONFIG_SCHED_BFS */ const struct sched_class *sched_class; struct sched_entity se; struct sched_rt_entity rt; -#endif #ifdef CONFIG_CGROUP_SCHED struct task_group *sched_task_group; #endif @@ -1534,9 +1518,6 @@ struct task_struct { int __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */ cputime_t utime, stime, utimescaled, stimescaled; -#ifdef CONFIG_SCHED_BFS - unsigned long utime_pc, stime_pc; -#endif cputime_t gtime; struct prev_cputime prev_cputime; #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN @@ -1849,63 +1830,6 @@ extern int arch_task_struct_size __read_mostly; # define arch_task_struct_size (sizeof(struct task_struct)) #endif -#ifdef CONFIG_SCHED_BFS -bool grunqueue_is_locked(void); -void grq_unlock_wait(void); -void cpu_scaling(int cpu); -void cpu_nonscaling(int cpu); -#define tsk_seruntime(t) ((t)->sched_time) -#define tsk_rttimeout(t) ((t)->rt_timeout) - -static inline void tsk_cpus_current(struct task_struct *p) -{ -} - -static inline int runqueue_is_locked(int cpu) -{ - return grunqueue_is_locked(); -} - -void print_scheduler_version(void); - -static inline bool iso_task(struct task_struct *p) -{ - return (p->policy == SCHED_ISO); -} -#else /* CFS */ -extern int runqueue_is_locked(int cpu); -static inline void cpu_scaling(int cpu) -{ -} - -static inline void cpu_nonscaling(int cpu) -{ -} -#define tsk_seruntime(t) ((t)->se.sum_exec_runtime) -#define tsk_rttimeout(t) ((t)->rt.timeout) - -static inline void tsk_cpus_current(struct task_struct *p) -{ - p->nr_cpus_allowed = current->nr_cpus_allowed; -} - -static inline void print_scheduler_version(void) -{ - printk(KERN_INFO"CFS CPU scheduler.\n"); -} - -static inline bool iso_task(struct task_struct *p) -{ - return false; -} - -/* Anyone feel like implementing this? */ -static inline bool above_background_load(void) -{ - return false; -} -#endif /* CONFIG_SCHED_BFS */ - /* Future-safe accessor for struct task_struct's cpus_allowed. */ #define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed) @@ -2321,7 +2245,7 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p, } #endif -#if defined(CONFIG_NO_HZ_COMMON) && !defined(CONFIG_SCHED_BFS) +#ifdef CONFIG_NO_HZ_COMMON void calc_load_enter_idle(void); void calc_load_exit_idle(void); #else @@ -2394,7 +2318,7 @@ extern unsigned long long task_sched_runtime(struct task_struct *task); /* sched_exec is called by processes performing an exec */ -#if defined(CONFIG_SMP) && !defined(CONFIG_SCHED_BFS) +#ifdef CONFIG_SMP extern void sched_exec(void); #else #define sched_exec() {} |