Commit | Line | Data |
---|---|---|
29721c9c NI |
1 | /* Renesas SH (32bit) only */ |
2 | ||
3 | #ifndef ARCH_SH_H | |
4 | #define ARCH_SH_H | |
5 | ||
c4d8710f | 6 | #define ARCH (arch_sh) |
29721c9c NI |
7 | |
8 | #ifndef __NR_ioprio_set | |
9 | #define __NR_ioprio_set 288 | |
10 | #define __NR_ioprio_get 289 | |
11 | #endif | |
12 | ||
13 | #ifndef __NR_fadvise64 | |
14 | #define __NR_fadvise64 250 | |
15 | #endif | |
16 | ||
17 | #ifndef __NR_sys_splice | |
18 | #define __NR_sys_splice 313 | |
19 | #define __NR_sys_tee 315 | |
20 | #define __NR_sys_vmsplice 316 | |
21 | #endif | |
22 | ||
23 | #define nop __asm__ __volatile__ ("nop": : :"memory") | |
e0c4a469 JA |
24 | |
25 | #if defined(__SH4A__) | |
26 | #define mb() __asm__ __volatile__ ("synco": : :"memory") | |
27 | #else | |
28 | #define mb() __asm__ __volatile__ (" " : : : "memory") | |
29 | #endif | |
30 | ||
31 | #define read_barrier() mb() | |
32 | #define write_barrier() mb() | |
29721c9c NI |
33 | |
34 | #endif |