cpu_rollback 120 drivers/clocksource/timer-mp-csky.c int ret, cpu, cpu_rollback; cpu_rollback 164 drivers/clocksource/timer-mp-csky.c for_each_possible_cpu(cpu_rollback) { cpu_rollback 165 drivers/clocksource/timer-mp-csky.c if (cpu_rollback == cpu) cpu_rollback 168 drivers/clocksource/timer-mp-csky.c to = per_cpu_ptr(&csky_to, cpu_rollback);