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arch-s390.h

#ifndef ARCH_S390_H
#define ARCH_S390_H

#define ARCH      (arch_s390)

#ifndef __NR_ioprio_set
#define __NR_ioprio_set       282
#define __NR_ioprio_get       283
#endif

#ifndef __NR_fadvise64
#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 read_barrier()  asm volatile("bcr 15,0" : : : "memory")
#define write_barrier() asm volatile("bcr 15,0" : : : "memory")

#endif

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