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: John Stultz <john.stultz@linaro.org>
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@ -73,6 +73,18 @@ struct timekeeper {
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static struct timekeeper timekeeper;
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/*
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* This read-write spinlock protects us from races in SMP while
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* playing with xtime.
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*/
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__cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock);
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/* flag for if timekeeping is suspended */
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int __read_mostly timekeeping_suspended;
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/**
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* timekeeper_setup_internals - Set up internals to use clocksource clock.
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*
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@ -157,18 +169,6 @@ static inline s64 timekeeping_get_ns_raw(void)
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return clocksource_cyc2ns(cycle_delta, clock->mult, clock->shift);
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}
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/*
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* This read-write spinlock protects us from races in SMP while
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* playing with xtime.
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*/
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__cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock);
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/* flag for if timekeeping is suspended */
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int __read_mostly timekeeping_suspended;
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/* must hold xtime_lock */
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void timekeeping_leap_insert(int leapsecond)
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{
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