[tip:timers/core] timekeeping: Move ktime_get() functions to timekeeping.c

tip-bot for Thomas Gleixner
2009-07-07T12:07:46Z

Commit-ID: a40f262cc21fbfd781bbddcc40b16b83a75f5f34
Gitweb: http://git.kernel.org/tip/a40f262cc21fbfd781bbddcc40b16b83a75f5f34
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 7 Jul 2009 13:00:31 +0200
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Tue, 7 Jul 2009 13:00:31 +0200

timekeeping: Move ktime_get() functions to timekeeping.c

The ktime_get() functions for GENERIC_TIME=n are still located in
hrtimer.c. Move them to time/timekeeping.c where they belong.

LKML-Reference: <new-submission>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
kernel/hrtimer.c | 60 ---------------------------------------------
kernel/time/timekeeping.c | 59 ++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 57 insertions(+), 62 deletions(-)

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 829e066..43d151f 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -48,39 +48,6 @@

#include <asm/uaccess.h>

-#ifndef CONFIG_GENERIC_TIME
-/**
- * ktime_get - get the monotonic time in ktime_t format
- *
- * returns the time in ktime_t format
- */
-ktime_t ktime_get(void)
-{
- struct timespec now;
-
- ktime_get_ts(&now);
-
- return timespec_to_ktime(now);
-}
-EXPORT_SYMBOL_GPL(ktime_get);
-#endif
-
-/**
- * ktime_get_real - get the real (wall-) time in ktime_t format
- *
- * returns the time in ktime_t format
- */
-ktime_t ktime_get_real(void)
-{
- struct timespec now;
-
- getnstimeofday(&now);
-
- return timespec_to_ktime(now);
-}
-
-EXPORT_SYMBOL_GPL(ktime_get_real);
-
/*
* The timer bases:
*
@@ -108,33 +75,6 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) =
}
};

-#ifndef CONFIG_GENERIC_TIME
-/**
- * ktime_get_ts - get the monotonic clock in timespec format
- * @ts: pointer to timespec variable
- *
- * The function calculates the monotonic clock from the realtime
- * clock and the wall_to_monotonic offset and stores the result
- * in normalized timespec format in the variable pointed to by @ts.
- */
-void ktime_get_ts(struct timespec *ts)
-{
- struct timespec tomono;
- unsigned long seq;
-
- do {
- seq = read_seqbegin(&xtime_lock);
- getnstimeofday(ts);
- tomono = wall_to_monotonic;
-
- } while (read_seqretry(&xtime_lock, seq));
-
- set_normalized_timespec(ts, ts->tv_sec + tomono.tv_sec,
- ts->tv_nsec + tomono.tv_nsec);
-}
-EXPORT_SYMBOL_GPL(ktime_get_ts);
-#endif
-
/*
* Get the coarse grained time at the softirq based on xtime and
* wall_to_monotonic.
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 7a24813..02c0b2c 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -290,10 +290,65 @@ static void change_clocksource(void)
clock->name);
*/
}
-#else
+#else /* GENERIC_TIME */
static inline void clocksource_forward_now(void) { }
static inline void change_clocksource(void) { }
-#endif
+
+/**
+ * ktime_get - get the monotonic time in ktime_t format
+ *
+ * returns the time in ktime_t format
+ */
+ktime_t ktime_get(void)
+{
+ struct timespec now;
+
+ ktime_get_ts(&now);
+
+ return timespec_to_ktime(now);
+}
+EXPORT_SYMBOL_GPL(ktime_get);
+
+/**
+ * ktime_get_ts - get the monotonic clock in timespec format
+ * @ts: pointer to timespec variable
+ *
+ * The function calculates the monotonic clock from the realtime
+ * clock and the wall_to_monotonic offset and stores the result
+ * in normalized timespec format in the variable pointed to by @ts.
+ */
+void ktime_get_ts(struct timespec *ts)
+{
+ struct timespec tomono;
+ unsigned long seq;
+
+ do {
+ seq = read_seqbegin(&xtime_lock);
+ getnstimeofday(ts);
+ tomono = wall_to_monotonic;
+
+ } while (read_seqretry(&xtime_lock, seq));
+
+ set_normalized_timespec(ts, ts->tv_sec + tomono.tv_sec,
+ ts->tv_nsec + tomono.tv_nsec);
+}
+EXPORT_SYMBOL_GPL(ktime_get_ts);
+#endif /* !GENERIC_TIME */
+
+/**
+ * ktime_get_real - get the real (wall-) time in ktime_t format
+ *
+ * returns the time in ktime_t format
+ */
+ktime_t ktime_get_real(void)
+{
+ struct timespec now;
+
+ getnstimeofday(&now);
+
+ return timespec_to_ktime(now);
+}
+EXPORT_SYMBOL_GPL(ktime_get_real);

/**
* getrawmonotonic - Returns the raw monotonic time in a timespec