[fio.git] / arch / 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

#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
Commit	Line	Data
ebac4655 JA	1	#ifndef ARCH_S390_H
	2	#define ARCH_S390_H
	3
	4	#define ARCH (arch_s390)
	5
	6	#ifndef __NR_ioprio_set
	7	#define __NR_ioprio_set 282
	8	#define __NR_ioprio_get 283
	9	#endif
	10
	11	#ifndef __NR_fadvise64
	12	#define __NR_fadvise64 253
	13	#endif
	14
b12ebc65	15	#define nop asm volatile ("diag 0,0,68" : : : "memory")
db6defc7	16	#define read_barrier() asm volatile("bcr 15,0" : : : "memory")
44c47feb	17	#define write_barrier() asm volatile("bcr 15,0" : : : "memory")
ebac4655 JA	18
ebac4655 JA	19	#endif