KVM_S390_MEM_OP  1423 include/uapi/linux/kvm.h #define KVM_S390_MEM_OP		  _IOW(KVMIO,  0xb1, struct kvm_s390_mem_op)
KVM_S390_MEM_OP  1423 tools/include/uapi/linux/kvm.h #define KVM_S390_MEM_OP		  _IOW(KVMIO,  0xb1, struct kvm_s390_mem_op)