Merge remote-tracking branches 'asoc/topic/uda1380', 'asoc/topic/unregister', 'asoc...

[sfrench/cifs-2.6.git] / include / linux / sched / clock.h

diff --git a/include/linux/sched/clock.h b/include/linux/sched/clock.h
index 4a68c67912078ec765e25ad59b88da70feacb0b6..34fe92ce1ebd7c6e9dfa0dac94ff4512deb6f95f 100644 (file)
--- a/include/linux/sched/clock.h
+++ b/include/linux/sched/clock.h
@@ -54,15 +54,16 @@ static inline u64 local_clock(void)
 }
 #else
 extern void sched_clock_init_late(void);
-/*
- * Architectures can set this to 1 if they have specified
- * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig,
- * but then during bootup it turns out that sched_clock()
- * is reliable after all:
- */
 extern int sched_clock_stable(void);
 extern void clear_sched_clock_stable(void);
 
+/*
+ * When sched_clock_stable(), __sched_clock_offset provides the offset
+ * between local_clock() and sched_clock().
+ */
+extern u64 __sched_clock_offset;
+
+
 extern void sched_clock_tick(void);
 extern void sched_clock_idle_sleep_event(void);
 extern void sched_clock_idle_wakeup_event(u64 delta_ns);