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697a606c JA |
1 | #ifndef ARCH_SPARC64_H |
2 | #define ARCH_SPARC64_H | |
3 | ||
4 | #define ARCH (arch_sparc64) | |
5 | ||
6 | #ifndef __NR_ioprio_set | |
7 | #define __NR_ioprio_set 196 | |
8 | #define __NR_ioprio_get 218 | |
9 | #endif | |
10 | ||
11 | #ifndef __NR_fadvise64 | |
12 | #define __NR_fadvise64 209 | |
13 | #endif | |
14 | ||
15 | #ifndef __NR_sys_splice | |
16 | #define __NR_sys_splice 232 | |
17 | #define __NR_sys_tee 280 | |
18 | #define __NR_sys_vmsplice 25 | |
19 | #endif | |
20 | ||
21 | #define nop do { } while (0) | |
22 | ||
23 | #define membar_safe(type) \ | |
24 | do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ | |
25 | " membar " type "\n" \ | |
26 | "1:\n" \ | |
27 | : : : "memory"); \ | |
28 | } while (0) | |
29 | ||
44c47feb JA |
30 | #define read_barrier() membar_safe("#LoadLoad") |
31 | #define write_barrier() membar_safe("#StoreStore") | |
697a606c JA |
32 | |
33 | #endif |