78 		struct sched_clock_data *scd = cpu_sdc(cpu);  in sched_clock_init()  local
80 		scd->lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;  in sched_clock_init()
81 		scd->tick_raw = 0;  in sched_clock_init()
82 		scd->tick_gtod = ktime_now;  in sched_clock_init()
83 		scd->clock = ktime_now;  in sched_clock_init()
109 static u64 __update_sched_clock(struct sched_clock_data *scd, u64 now)  in __update_sched_clock()  argument
111 	s64 delta = now - scd->tick_raw;  in __update_sched_clock()
125 	clock = scd->tick_gtod + delta;  in __update_sched_clock()
126 	min_clock = wrap_max(scd->tick_gtod, scd->clock);  in __update_sched_clock()
127 	max_clock = wrap_max(scd->clock, scd->tick_gtod + TICK_NSEC);  in __update_sched_clock()
132 	scd->clock = clock;  in __update_sched_clock()
134 	return scd->clock;  in __update_sched_clock()
151 	struct sched_clock_data *scd = cpu_sdc(cpu);  in sched_clock_cpu()  local
163 		lock_double_clock(scd, my_scd);  in sched_clock_cpu()
166 		remote_clock = scd->clock;  in sched_clock_cpu()
176 			scd->clock = clock;  in sched_clock_cpu()
187 		__raw_spin_lock(&scd->lock);  in sched_clock_cpu()
188 		clock = __update_sched_clock(scd, now);  in sched_clock_cpu()
191 	__raw_spin_unlock(&scd->lock);  in sched_clock_cpu()
198 	struct sched_clock_data *scd = this_scd();  in sched_clock_tick()  local
209 	__raw_spin_lock(&scd->lock);  in sched_clock_tick()
210 	scd->tick_raw = now;  in sched_clock_tick()
211 	scd->tick_gtod = now_gtod;  in sched_clock_tick()
212 	__update_sched_clock(scd, now);  in sched_clock_tick()
213 	__raw_spin_unlock(&scd->lock);  in sched_clock_tick()