projects / fio.git / blame
| Commit | Line | Data |
|---|---|---|
| ebac4655 JA |
1 | #ifndef ARCH_X86_64_h |
| 2 | #define ARCH_X86_64_h | |
| 3 | ||
| cca84643 | 4 | #define FIO_ARCH (arch_x86_64) |
| ebac4655 JA |
5 | |
| 6 | #ifndef __NR_ioprio_set | |
| 7 | #define __NR_ioprio_set 251 | |
| 8 | #define __NR_ioprio_get 252 | |
| 9 | #endif | |
| 10 | ||
| 11 | #ifndef __NR_fadvise64 | |
| 12 | #define __NR_fadvise64 221 | |
| 13 | #endif | |
| 14 | ||
| 8756e4d4 JA |
15 | #ifndef __NR_sys_splice |
| 16 | #define __NR_sys_splice 275 | |
| 17 | #define __NR_sys_tee 276 | |
| 18 | #define __NR_sys_vmsplice 278 | |
| 19 | #endif | |
| 20 | ||
| 1ff2a7eb | 21 | #ifndef __NR_async_exec |
| 36ddbc09 ZB |
22 | #define __NR_async_exec 286 |
| 23 | #define __NR_async_wait 287 | |
| 24 | #define __NR_umem_add 288 | |
| 25 | #define __NR_async_thread 289 | |
| 1ff2a7eb JA |
26 | #endif |
| 27 | ||
| cb25df61 JA |
28 | #define FIO_HUGE_PAGE 2097152 |
| 29 | ||
| 1ff2a7eb JA |
30 | #define FIO_HAVE_SYSLET |
| 31 | ||
| db6defc7 | 32 | #define nop __asm__ __volatile__("rep;nop": : :"memory") |
| 44c47feb JA |
33 | #define read_barrier() __asm__ __volatile__("lfence":::"memory") |
| 34 | #define write_barrier() __asm__ __volatile__("sfence":::"memory") | |
| ebac4655 | 35 | |
| 0ce8b119 | 36 | static inline unsigned long arch_ffz(unsigned long bitmask) |
| 8f7e39dd | 37 | { |
| 0ce8b119 | 38 | __asm__("bsf %1,%0" :"=r" (bitmask) :"r" (~bitmask)); |
| 8f7e39dd JA |
39 | return bitmask; |
| 40 | } | |
| c223da83 JA |
41 | |
| 42 | static inline unsigned long long get_cpu_clock(void) | |
| 43 | { | |
| 44 | unsigned int lo, hi; | |
| 45 | ||
| 46 | __asm__ __volatile__("rdtsc" : "=a" (lo), "=d" (hi)); | |
| 47 | return ((unsigned long long) hi << 32ULL) | lo; | |
| 48 | } | |
| 49 | ||
| 21df44a2 | 50 | #define ARCH_HAVE_FFZ |
| 2f68124f | 51 | #define ARCH_HAVE_SSE4_2 |
| c223da83 | 52 | #define ARCH_HAVE_CPU_CLOCK |
| 8f7e39dd | 53 | |
| ebac4655 | 54 | #endif |