69 struct cyc2ns {  struct
75 static DEFINE_PER_CPU_ALIGNED(struct cyc2ns, cyc2ns);
83 	head = this_cpu_read(cyc2ns.head);  in cyc2ns_read_begin()
112 		this_cpu_write(cyc2ns.tail, head);  in cyc2ns_read_end()
125 	struct cyc2ns *c2n = &per_cpu(cyc2ns, cpu);  in cyc2ns_write_begin()
146 	struct cyc2ns *c2n = &per_cpu(cyc2ns, cpu);  in cyc2ns_write_end()
192 	struct cyc2ns *c2n = &per_cpu(cyc2ns, cpu);  in cyc2ns_init()
214 	data = this_cpu_read(cyc2ns.head);  in cycles_2_ns()
215 	tail = this_cpu_read(cyc2ns.tail);  in cycles_2_ns()
231 			this_cpu_write(cyc2ns.tail, data);  in cycles_2_ns()
866 	this_cpu_write(cyc2ns.data[0].cyc2ns_offset, 0);  in tsc_restore_sched_clock_state()
867 	this_cpu_write(cyc2ns.data[1].cyc2ns_offset, 0);  in tsc_restore_sched_clock_state()
872 		per_cpu(cyc2ns.data[0].cyc2ns_offset, cpu) = offset;  in tsc_restore_sched_clock_state()
873 		per_cpu(cyc2ns.data[1].cyc2ns_offset, cpu) = offset;  in tsc_restore_sched_clock_state()