Add missing pre-defined ARM arch compiler macro
[fio.git] / arch / arch-arm.h
CommitLineData
a1ea676e
KS
1#ifndef ARCH_ARM_H
2#define ARCH_ARM_H
3
cca84643 4#define FIO_ARCH (arch_arm)
a1ea676e
KS
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
2d3b79c7 21#if defined (__ARM_ARCH_4__) || defined (__ARM_ARCH_4T__) \
7c7a22c9
RS
22 || defined (__ARM_ARCH_5__) || defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5E__)\
23 || defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__) \
2d3b79c7 24 || defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__)
a1ea676e
KS
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")
eef16f31
JA
28#elif defined(__ARM_ARCH_7A__)
29#define nop __asm__ __volatile__ ("nop")
30#define read_barrier() __sync_synchronize()
31#define write_barrier() __sync_synchronize()
a1ea676e
KS
32#endif
33
34#endif