[tip:timers/core] time: Move do_timer() to kernel/time/timekeeping.c

[tip-bot for Torben Hohn]

Commit-ID:  871cf1e5f2a17702f58539a3af8b18fc8666ad4c
Gitweb:     http://git.kernel.org/tip/871cf1e5f2a17702f58539a3af8b18fc8666ad4c
Author:     Torben Hohn <torbenh@xxxxxx>
AuthorDate: Thu, 27 Jan 2011 15:58:55 +0100
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Mon, 31 Jan 2011 14:55:41 +0100

time: Move do_timer() to kernel/time/timekeeping.c

do_timer() is primary timekeeping related. calc_global_load() is
called from do_timer() as well, but that's more for historical
reasons.

[ tglx: Fixed up the calc_global_load() reject andmassaged changelog ]

Signed-off-by: Torben Hohn <torbenh@xxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: johnstul@xxxxxxxxxx
Cc: yong.zhang0@xxxxxxxxx
Cc: hch@xxxxxxxxxxxxx
LKML-Reference: <20110127145855.23248.56933.stgit@localhost>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 include/linux/time.h      |    1 -
 kernel/time/timekeeping.c |   14 +++++++++++++-
 kernel/timer.c            |   13 -------------
 3 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/include/linux/time.h b/include/linux/time.h
index 1e6d3b5..86a9c48 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -166,7 +166,6 @@ extern void monotonic_to_bootbased(struct timespec *ts);
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 extern int timekeeping_valid_for_hres(void);
 extern u64 timekeeping_max_deferment(void);
-extern void update_wall_time(void);
 extern void timekeeping_leap_insert(int leapsecond);
 
 struct tms;
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index d27c756..c1a178c 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -779,7 +779,7 @@ static cycle_t logarithmic_accumulation(cycle_t offset, int shift)
  *
  * Called from the timer interrupt, must hold a write on xtime_lock.
  */
-void update_wall_time(void)
+static void update_wall_time(void)
 {
 	struct clocksource *clock;
 	cycle_t offset;
@@ -946,3 +946,15 @@ struct timespec get_monotonic_coarse(void)
 				now.tv_nsec + mono.tv_nsec);
 	return now;
 }
+
+/*
+ * The 64-bit jiffies value is not atomic - you MUST NOT read it
+ * without sampling the sequence number in xtime_lock.
+ * jiffies is defined in the linker script...
+ */
+void do_timer(unsigned long ticks)
+{
+	jiffies_64 += ticks;
+	update_wall_time();
+	calc_global_load(ticks);
+}
diff --git a/kernel/timer.c b/kernel/timer.c
index 43ca993..87f656c 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1293,19 +1293,6 @@ void run_local_timers(void)
 	raise_softirq(TIMER_SOFTIRQ);
 }
 
-/*
- * The 64-bit jiffies value is not atomic - you MUST NOT read it
- * without sampling the sequence number in xtime_lock.
- * jiffies is defined in the linker script...
- */
-
-void do_timer(unsigned long ticks)
-{
-	jiffies_64 += ticks;
-	update_wall_time();
-	calc_global_load(ticks);
-}
-
 #ifdef __ARCH_WANT_SYS_ALARM
 
 /*
--
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