summaryrefslogtreecommitdiff
path: root/include/linux/sched
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2017-02-05 14:07:04 +0300
committerIngo Molnar <mingo@kernel.org>2017-03-03 03:45:23 +0300
commita2d7a7463c38dd14b845721aac3583a26a97c66d (patch)
treea71aebf1aa53734f74220f59b0ec0cd1aacbc547 /include/linux/sched
parent1050b27c52f615bc0e772b3119881e5304ccde6b (diff)
downloadlinux-a2d7a7463c38dd14b845721aac3583a26a97c66d.tar.xz
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>
Diffstat (limited to 'include/linux/sched')
-rw-r--r--include/linux/sched/stat.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h
index 0d52ceb6d3ae..d8cedf27083e 100644
--- a/include/linux/sched/stat.h
+++ b/include/linux/sched/stat.h
@@ -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 */