tick: Move clocksource related stuff to timekeeping.h

Move clocksource related stuff to timekeeping.h and remove the
pointless include from ntp.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/2714218.nM5AEfAHj0@vostro.rjw.lan
Signed-off-by: Ingo Molnar <mingo@kernel.org>

kernel/time/clocksource.c

@@ -31,7 +31,7 @@
 #include <linux/tick.h>
 #include <linux/kthread.h>
 
-#include "tick-internal.h"
+#include "timekeeping.h"
 #include "timekeeping_internal.h"
 
 /**

kernel/time/jiffies.c

@@ -25,7 +25,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 
-#include "tick-internal.h"
+#include "timekeeping.h"
 
 /* The Jiffies based clocksource is the lowest common
  * denominator clock source which should function on

kernel/time/ntp.c

@@ -17,7 +17,6 @@
 #include <linux/module.h>
 #include <linux/rtc.h>
 
-#include "tick-internal.h"
 #include "ntp_internal.h"
 
 /*

kernel/time/tick-internal.h

@@ -6,10 +6,6 @@
 
 #include "timekeeping.h"
 
-extern seqlock_t jiffies_lock;
-
-#define CS_NAME_LEN	32
-
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
 
 #define TICK_DO_TIMER_NONE	-1
@@ -169,5 +165,3 @@ int __clockevents_update_freq(struct clock_event_device *dev, u32 freq);
 
 #endif /* GENERIC_CLOCKEVENTS */
 
-extern void do_timer(unsigned long ticks);
-extern void update_wall_time(void);

kernel/time/timekeeping.h

@@ -19,4 +19,11 @@ 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 seqlock_t jiffies_lock;
+
+#define CS_NAME_LEN	32
+
 #endif