kvm_test_age_hva_hv   16 arch/powerpc/kvm/book3s.h extern int kvm_test_age_hva_hv(struct kvm *kvm, unsigned long hva);
kvm_test_age_hva_hv 5418 arch/powerpc/kvm/book3s_hv.c 	.test_age_hva = kvm_test_age_hva_hv,