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sched/headers: Move sched_info_on() and force_schedstat_enabled() from <linux/sched.h> to <linux/sched/stat.h> 

These APIs are not core scheduler but scheduler statistics related.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2017-02-05 12:07:04 +01:00
parent 1050b27c52
commit a2d7a7463c
2 changed files with 16 additions and 16 deletions
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16
include/linux/sched.h
View File

@ -254,22 +254,6 @@ struct sched_info {
};
#endif /* CONFIG_SCHED_INFO */
static inline int sched_info_on(void)
{
#ifdef CONFIG_SCHEDSTATS
return 1;
#elif defined(CONFIG_TASK_DELAY_ACCT)
extern int delayacct_on;
return delayacct_on;
#else
return 0;
#endif
}
#ifdef CONFIG_SCHEDSTATS
void force_schedstat_enabled(void);
#endif
/*
* Integer metrics need fixed point arithmetic, e.g., sched/fair
* has a few: load, load_avg, util_avg, freq, and capacity.

16
include/linux/sched/stat.h
View File

@ -21,4 +21,20 @@ 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);
static inline int sched_info_on(void)
{
#ifdef CONFIG_SCHEDSTATS
return 1;
#elif defined(CONFIG_TASK_DELAY_ACCT)
extern int delayacct_on;
return delayacct_on;
#else
return 0;
#endif
}
#ifdef CONFIG_SCHEDSTATS
void force_schedstat_enabled(void);
#endif
#endif /* _LINUX_SCHED_STAT_H */