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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 | ||
21 | #if defined (__ARM_ARCH_4__) || defined (__ARM_ARCH_4T__) || defined (__ARM_ARCH_5__) || defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__) | |
22 | #define nop __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t") | |
23 | #define read_barrier() __asm__ __volatile__ ("" : : : "memory") | |
24 | #define write_barrier() __asm__ __volatile__ ("" : : : "memory") | |
eef16f31 JA |
25 | #elif defined(__ARM_ARCH_7A__) |
26 | #define nop __asm__ __volatile__ ("nop") | |
27 | #define read_barrier() __sync_synchronize() | |
28 | #define write_barrier() __sync_synchronize() | |
a1ea676e KS |
29 | #endif |
30 | ||
31 | #endif |