[RFC patch 2/8] timekeeping: Make jiffies_lock internal

[Thomas Gleixner]

Nothing outside of the timekeeping core needs that lock.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 include/linux/jiffies.h     |    1 -
 kernel/time/tick-internal.h |    2 ++
 kernel/time/timekeeping.c   |    1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

Index: linux-2.6/include/linux/jiffies.h
===================================================================
--- linux-2.6.orig/include/linux/jiffies.h
+++ linux-2.6/include/linux/jiffies.h
@@ -75,7 +75,6 @@ extern int register_refined_jiffies(long
  */
 extern u64 __jiffy_data jiffies_64;
 extern unsigned long volatile __jiffy_data jiffies;
-extern seqlock_t jiffies_lock;
 
 #if (BITS_PER_LONG < 64)
 u64 get_jiffies_64(void);
Index: linux-2.6/kernel/time/tick-internal.h
===================================================================
--- linux-2.6.orig/kernel/time/tick-internal.h
+++ linux-2.6/kernel/time/tick-internal.h
@@ -4,6 +4,8 @@
 #include <linux/hrtimer.h>
 #include <linux/tick.h>
 
+extern seqlock_t jiffies_lock;
+
 #ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
 
 #define TICK_DO_TIMER_NONE	-1
Index: linux-2.6/kernel/time/timekeeping.c
===================================================================
--- linux-2.6.orig/kernel/time/timekeeping.c
+++ linux-2.6/kernel/time/timekeeping.c
@@ -23,6 +23,7 @@
 #include <linux/stop_machine.h>
 #include <linux/pvclock_gtod.h>
 
+#include "tick-internal.h"
 
 static struct timekeeper timekeeper;
 


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