26 	struct s390_idle_data *idle = this_cpu_ptr(&s390_idle);  in account_idle_time_irq()  local
34 			this_cpu_add(mt_cycles[i], cycles_new[i] - idle->mt_cycles_enter[i]);  in account_idle_time_irq()
37 	idle->clock_idle_exit = S390_lowcore.int_clock;  in account_idle_time_irq()
38 	idle->timer_idle_exit = S390_lowcore.sys_enter_timer;  in account_idle_time_irq()
40 	S390_lowcore.steal_timer += idle->clock_idle_enter - S390_lowcore.last_update_clock;  in account_idle_time_irq()
41 	S390_lowcore.last_update_clock = idle->clock_idle_exit;  in account_idle_time_irq()
43 	S390_lowcore.system_timer += S390_lowcore.last_update_timer - idle->timer_idle_enter;  in account_idle_time_irq()
44 	S390_lowcore.last_update_timer = idle->timer_idle_exit;  in account_idle_time_irq()
49 	struct s390_idle_data *idle = this_cpu_ptr(&s390_idle);  in arch_cpu_idle()  local
59 	psw_idle(idle, psw_mask);  in arch_cpu_idle()
62 	raw_write_seqcount_begin(&idle->seqcount);  in arch_cpu_idle()
63 	idle_time = idle->clock_idle_exit - idle->clock_idle_enter;  in arch_cpu_idle()
64 	idle->clock_idle_enter = idle->clock_idle_exit = 0ULL;  in arch_cpu_idle()
65 	idle->idle_time += idle_time;  in arch_cpu_idle()
66 	idle->idle_count++;  in arch_cpu_idle()
68 	raw_write_seqcount_end(&idle->seqcount);  in arch_cpu_idle()
75 	struct s390_idle_data *idle = &per_cpu(s390_idle, dev->id);  in show_idle_count()  local
80 		seq = read_seqcount_begin(&idle->seqcount);  in show_idle_count()
81 		idle_count = READ_ONCE(idle->idle_count);  in show_idle_count()
82 		if (READ_ONCE(idle->clock_idle_enter))  in show_idle_count()
84 	} while (read_seqcount_retry(&idle->seqcount, seq));  in show_idle_count()
93 	struct s390_idle_data *idle = &per_cpu(s390_idle, dev->id);  in show_idle_time()  local
97 		seq = read_seqcount_begin(&idle->seqcount);  in show_idle_time()
98 		idle_time = READ_ONCE(idle->idle_time);  in show_idle_time()
99 		idle_enter = READ_ONCE(idle->clock_idle_enter);  in show_idle_time()
100 		idle_exit = READ_ONCE(idle->clock_idle_exit);  in show_idle_time()
101 	} while (read_seqcount_retry(&idle->seqcount, seq));  in show_idle_time()
118 	struct s390_idle_data *idle = &per_cpu(s390_idle, cpu);  in arch_cpu_idle_time()  local
123 		seq = read_seqcount_begin(&idle->seqcount);  in arch_cpu_idle_time()
124 		idle_enter = READ_ONCE(idle->clock_idle_enter);  in arch_cpu_idle_time()
125 		idle_exit = READ_ONCE(idle->clock_idle_exit);  in arch_cpu_idle_time()
126 	} while (read_seqcount_retry(&idle->seqcount, seq));  in arch_cpu_idle_time()