projects / fio.git / blame
| Commit | Line | Data |
|---|---|---|
| ebac4655 JA |
1 | #ifndef ARCH_X86_H |
| 2 | #define ARCH_X86_H | |
| 3 | ||
| 4 | #define ARCH (arch_i386) | |
| 5 | ||
| 6 | #ifndef __NR_ioprio_set | |
| 7 | #define __NR_ioprio_set 289 | |
| 8 | #define __NR_ioprio_get 290 | |
| 9 | #endif | |
| 10 | ||
| 11 | #ifndef __NR_fadvise64 | |
| 12 | #define __NR_fadvise64 250 | |
| 13 | #endif | |
| 14 | ||
| 8756e4d4 JA |
15 | #ifndef __NR_sys_splice |
| 16 | #define __NR_sys_splice 313 | |
| 17 | #define __NR_sys_tee 315 | |
| 18 | #define __NR_sys_vmsplice 316 | |
| 19 | #endif | |
| 20 | ||
| bf0dc8fa IM |
21 | #ifndef __NR_async_exec |
| 22 | # define __NR_async_exec 320 | |
| 23 | # define __NR_async_wait 321 | |
| 24 | # define __NR_umem_add 322 | |
| 25 | # define __NR_async_thread 323 | |
| a4f4fdd7 JA |
26 | #endif |
| 27 | ||
| ebac4655 JA |
28 | #define nop __asm__ __volatile__("rep;nop": : :"memory") |
| 29 | ||
| 30 | static inline unsigned long ffz(unsigned long bitmask) | |
| 31 | { | |
| 32 | __asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask)); | |
| 33 | return bitmask; | |
| 34 | } | |
| 35 | ||
| 36 | #endif |