kvm_s390_quad
static int __cmpxchg_with_key(union kvm_s390_quad *ptr, union kvm_s390_quad *old,
union kvm_s390_quad new, int size, u8 access_key)
union kvm_s390_quad tmp = { .sixteen = 0 };
union kvm_s390_quad new;
union kvm_s390_quad *old;
int cmpxchg_guest_abs_with_key(struct kvm *kvm, gpa_t gpa, int len, union kvm_s390_quad *old,
union kvm_s390_quad new, u8 acc, bool *success)
int cmpxchg_guest_abs_with_key(struct kvm *kvm, gpa_t gpa, int len, union kvm_s390_quad *old,
union kvm_s390_quad new, u8 access_key, bool *success);
union kvm_s390_quad old = { .sixteen = 0 };
union kvm_s390_quad new = { .sixteen = 0 };