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ebac4655 JA |
1 | #ifndef ARCH_PPC_H |
2 | #define ARCH_PPH_H | |
3 | ||
4 | #define ARCH (arch_ppc) | |
5 | ||
6 | #ifndef __NR_ioprio_set | |
7 | #define __NR_ioprio_set 273 | |
8 | #define __NR_ioprio_get 274 | |
9 | #endif | |
10 | ||
11 | #ifndef __NR_fadvise64 | |
12 | #define __NR_fadvise64 233 | |
13 | #endif | |
14 | ||
8756e4d4 JA |
15 | #ifndef __NR_sys_splice |
16 | #define __NR_sys_splice 283 | |
17 | #define __NR_sys_tee 284 | |
18 | #define __NR_sys_vmsplice 285 | |
19 | #endif | |
20 | ||
ebac4655 JA |
21 | #define nop do { } while (0) |
22 | ||
db6defc7 JA |
23 | #ifdef __powerpc64__ |
24 | #define read_barrier() \ | |
25 | __asm__ __volatile__ ("lwsync" : : : "memory") | |
26 | #else | |
27 | #define read_barrier() \ | |
28 | __asm__ __volatile__ ("sync" : : : "memory") | |
29 | #endif | |
30 | ||
ebac4655 | 31 | #endif |