Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / kernel / time / timekeeping.h

diff --git a/kernel/kernel/time/timekeeping.h b/kernel/kernel/time/timekeeping.h
new file mode 100644 (file)
index 0000000..d7a9120
--- /dev/null
+++ b/kernel/kernel/time/timekeeping.h
@@ -0,0 +1,30 @@
+#ifndef _KERNEL_TIME_TIMEKEEPING_H
+#define _KERNEL_TIME_TIMEKEEPING_H
+/*
+ * Internal interfaces for kernel/time/
+ */
+extern ktime_t ktime_get_update_offsets_tick(ktime_t *offs_real,
+                                               ktime_t *offs_boot,
+                                               ktime_t *offs_tai);
+extern ktime_t ktime_get_update_offsets_now(ktime_t *offs_real,
+                                               ktime_t *offs_boot,
+                                               ktime_t *offs_tai);
+
+extern int timekeeping_valid_for_hres(void);
+extern u64 timekeeping_max_deferment(void);
+extern int timekeeping_inject_offset(struct timespec *ts);
+extern s32 timekeeping_get_tai_offset(void);
+extern void timekeeping_set_tai_offset(s32 tai_offset);
+extern void timekeeping_clocktai(struct timespec *ts);
+extern int timekeeping_suspend(void);
+extern void timekeeping_resume(void);
+
+extern void do_timer(unsigned long ticks);
+extern void update_wall_time(void);
+
+extern raw_spinlock_t jiffies_lock;
+extern seqcount_t jiffies_seq;
+
+#define CS_NAME_LEN    32
+
+#endif