diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 10 | ||||
| -rw-r--r-- | include/linux/sched/stat.h | 18 |
2 files changed, 18 insertions, 10 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index dbc3ff04750a..415baf253517 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -46,16 +46,6 @@ struct nameidata; struct signal_struct; struct sighand_struct; -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); - #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) extern void cpu_load_update_nohz_start(void); extern void cpu_load_update_nohz_stop(void); diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h index 30fe012aecb0..0d52ceb6d3ae 100644 --- a/include/linux/sched/stat.h +++ b/include/linux/sched/stat.h @@ -3,4 +3,22 @@ #include <linux/sched.h> +/* + * 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); + #endif /* _LINUX_SCHED_STAT_H */ |