Commit eb93e4d9 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by John Stultz
Browse files

timekeeping: Make jiffies_lock internal 



Nothing outside of the timekeeping core needs that lock.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
parent 23a9537a

include/linux/jiffies.h

+0 −1
Original line number Diff line number Diff line
@@ -75,7 +75,6 @@ extern int register_refined_jiffies(long clock_tick_rate); 
 */

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);

kernel/time/tick-internal.h

+2 −0
Original line number Diff line number Diff line
@@ -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

kernel/time/timekeeping.c

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/stop_machine.h>

#include <linux/pvclock_gtod.h>



#include "tick-internal.h"



static struct timekeeper timekeeper;