1#ifndef ARCH_ARM_H
2#define ARCH_ARM_H
3
4#define FIO_ARCH	(arch_arm)
5
6#ifndef __NR_ioprio_set
7#define __NR_ioprio_set		314
8#define __NR_ioprio_get		315
9#endif
10
11#ifndef __NR_fadvise64
12#define __NR_fadvise64		270
13#endif
14
15#ifndef __NR_sys_splice
16#define __NR_sys_splice		340
17#define __NR_sys_tee		342
18#define __NR_sys_vmsplice	343
19#endif
20
21#if defined (__ARM_ARCH_4__) || defined (__ARM_ARCH_4T__) \
22	|| defined (__ARM_ARCH_5__) || defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5E__)\
23	|| defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__) \
24	|| defined(__ARM_ARCH_6__)  || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__)
25#define nop             __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t")
26#define read_barrier()	__asm__ __volatile__ ("" : : : "memory")
27#define write_barrier()	__asm__ __volatile__ ("" : : : "memory")
28#elif defined(__ARM_ARCH_7A__)
29#define	nop		__asm__ __volatile__ ("nop")
30#define read_barrier()	__sync_synchronize()
31#define write_barrier()	__sync_synchronize()
32#endif
33
34#endif
35