kvm_s390_idle_wakeup 3033 arch/s390/kvm/kvm-s390.c 	vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup;
kvm_s390_idle_wakeup  202 arch/s390/kvm/kvm-s390.h enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer);