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Commit 8fcce546 authored by John Stultz's avatar John Stultz
Browse files

time: Cleanup global variables and move them to the top 



Move global xtime_lock and timekeeping_suspended values up
to the top of timekeeping.c

CC: Thomas Gleixner <tglx@linutronix.de>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
parent 01f71b47

kernel/time/timekeeping.c

+12 −12
Original line number Original line Diff line number Diff line
@@ -73,6 +73,18 @@ struct timekeeper { 




static struct timekeeper timekeeper;

static struct timekeeper timekeeper;





/*

 * This read-write spinlock protects us from races in SMP while

 * playing with xtime.

 */

__cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock);





/* flag for if timekeeping is suspended */

int __read_mostly timekeeping_suspended;







/**

/**

 * timekeeper_setup_internals - Set up internals to use clocksource clock.

 * timekeeper_setup_internals - Set up internals to use clocksource clock.

 *

 *
@@ -157,18 +169,6 @@ static inline s64 timekeeping_get_ns_raw(void) 
	return clocksource_cyc2ns(cycle_delta, clock->mult, clock->shift);

	return clocksource_cyc2ns(cycle_delta, clock->mult, clock->shift);

}

}





/*

 * This read-write spinlock protects us from races in SMP while

 * playing with xtime.

 */

__cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock);









/* flag for if timekeeping is suspended */

int __read_mostly timekeeping_suspended;



/* must hold xtime_lock */

/* must hold xtime_lock */

void timekeeping_leap_insert(int leapsecond)

void timekeeping_leap_insert(int leapsecond)

{

{