2017-02-09 00:51:35 +07:00
|
|
|
#ifndef _LINUX_SCHED_STAT_H
|
|
|
|
|
#define _LINUX_SCHED_STAT_H
|
|
|
|
|
|
|
|
|
|
#include <linux/sched.h>
|
|
|
|
|
|
2017-02-03 17:03:12 +07:00
|
|
|
/*
|
|
|
|
|
* Various counters maintained by the scheduler and fork(),
|
|
|
|
|
* exposed via /proc, sys.c or used by drivers via these APIs.
|
|
|
|
|
*
|
|
|
|
|
* ( Note that all these values are aquired without locking,
|
|
|
|
|
* so they can only be relied on in narrow circumstances. )
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
extern unsigned long total_forks;
|
|
|
|
|
extern int nr_threads;
|
|
|
|
|
DECLARE_PER_CPU(unsigned long, process_counts);
|
|
|
|
|
extern int nr_processes(void);
|
|
|
|
|
extern unsigned long nr_running(void);
|
|
|
|
|
extern bool single_task_running(void);
|
|
|
|
|
extern unsigned long nr_iowait(void);
|
|
|
|
|
extern unsigned long nr_iowait_cpu(int cpu);
|
|
|
|
|
extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load);
|
|
|
|
|
|
2017-02-09 00:51:35 +07:00
|
|
|
#endif /* _LINUX_SCHED_STAT_H */
|
