syslet: error handling
[fio.git] / arch / arch-ia64.h
... / ...
CommitLineData
1#ifndef ARCH_IA64_H
2#define ARCH_IA64_H
3
4#define ARCH (arch_ia64)
5
6#ifndef __NR_ioprio_set
7#define __NR_ioprio_set 1274
8#define __NR_ioprio_get 1275
9#endif
10
11#ifndef __NR_fadvise64
12#define __NR_fadvise64 1234
13#endif
14
15#ifndef __NR_sys_splice
16#define __NR_sys_splice 1297
17#define __NR_sys_tee 1301
18#define __NR_sys_vmsplice 1302
19#endif
20
21#define nop asm volatile ("hint @pause" ::: "memory");
22
23#define ia64_popcnt(x) \
24({ \
25 unsigned long ia64_intri_res; \
26 asm ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x)); \
27 ia64_intri_res; \
28})
29
30static inline unsigned long fio_ffz(unsigned long bitmask)
31{
32 return ia64_popcnt(bitmask & (~bitmask - 1));
33}
34
35#endif