From 8b094cd03b4a3793220d8d8d86a173bfea8c285b Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 16 Jul 2014 21:04:02 +0000
Subject: time: Consolidate the time accessor prototypes

Right now we have time related prototypes in 3 different header
files. Move it to a single timekeeping header file and move the core
internal stuff into a core private header.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 kernel/time/hrtimer.c       |  2 ++
 kernel/time/posix-timers.c  |  2 ++
 kernel/time/tick-internal.h |  2 ++
 kernel/time/time.c          |  1 +
 kernel/time/timekeeping.h   | 20 ++++++++++++++++++++
 5 files changed, 27 insertions(+)
 create mode 100644 kernel/time/timekeeping.h

(limited to 'kernel')

diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 64843a83663..1c2fe7de284 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -54,6 +54,8 @@
 
 #include <trace/events/timer.h>
 
+#include "timekeeping.h"
+
 /*
  * The timer bases:
  *
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 424c2d4265c..42b463ad90f 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -49,6 +49,8 @@
 #include <linux/export.h>
 #include <linux/hashtable.h>
 
+#include "timekeeping.h"
+
 /*
  * Management arrays for POSIX timers. Timers are now kept in static hash table
  * with 512 entries.
diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index 7ab92b19965..c19c1d84b6f 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -4,6 +4,8 @@
 #include <linux/hrtimer.h>
 #include <linux/tick.h>
 
+#include "timekeeping.h"
+
 extern seqlock_t jiffies_lock;
 
 #define CS_NAME_LEN	32
diff --git a/kernel/time/time.c b/kernel/time/time.c
index e8121a67fd7..278c63cc805 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -42,6 +42,7 @@
 #include <asm/unistd.h>
 
 #include "timeconst.h"
+#include "timekeeping.h"
 
 /*
  * The timezone where the local system is located.  Used as a default by some
diff --git a/kernel/time/timekeeping.h b/kernel/time/timekeeping.h
new file mode 100644
index 00000000000..adc1fc98bde
--- /dev/null
+++ b/kernel/time/timekeeping.h
@@ -0,0 +1,20 @@
+#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);
+
+#endif
-- 
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