#ifndef _LINUX_SCHED_STAT_H
#define _LINUX_SCHED_STAT_H
#include <linux/percpu.h>
#include <linux/kconfig.h>
extern unsigned long total_forks;
extern int nr_threads;
DECLARE_PER_CPU(unsigned long, process_counts);
extern int nr_processes(void);
extern unsigned int nr_running(void);
extern bool single_task_running(void);
extern unsigned int nr_iowait(void);
extern unsigned int nr_iowait_cpu(int cpu);
static inline int sched_info_on(void)
{ … }
#ifdef CONFIG_SCHEDSTATS
void force_schedstat_enabled(void);
#endif
#endif