#ifndef ARCH_S390_H
#define ARCH_S390_H
-#define ARCH (arch_s390)
+#define FIO_ARCH (arch_s390)
#ifndef __NR_ioprio_set
#define __NR_ioprio_set 282
#define __NR_fadvise64 253
#endif
+#ifndef __NR_sys_splice
+#define __NR_sys_splice 306
+#define __NR_sys_tee 308
+#define __NR_sys_vmsplice 309
+#endif
+
#define nop asm volatile ("diag 0,0,68" : : : "memory")
-#define fio_ffz(v) generic_ffz((v))
+#define read_barrier() asm volatile("bcr 15,0" : : : "memory")
+#define write_barrier() asm volatile("bcr 15,0" : : : "memory")
#endif