| #ifndef ARCH_X86_H |
| #define ARCH_X86_H |
| |
| #define ARCH (arch_i386) |
| |
| #ifndef __NR_ioprio_set |
| #define __NR_ioprio_set 289 |
| #define __NR_ioprio_get 290 |
| #endif |
| |
| #ifndef __NR_fadvise64 |
| #define __NR_fadvise64 250 |
| #endif |
| |
| #ifndef __NR_sys_splice |
| #define __NR_sys_splice 313 |
| #define __NR_sys_tee 315 |
| #define __NR_sys_vmsplice 316 |
| #endif |
| |
| #ifndef __NR_async_exec |
| #define __NR_async_exec 325 |
| #define __NR_async_wait 326 |
| #define __NR_umem_add 327 |
| #define __NR_async_thread 328 |
| #endif |
| |
| #define FIO_HUGE_PAGE 4194304 |
| |
| #define FIO_HAVE_SYSLET |
| |
| #define nop __asm__ __volatile__("rep;nop": : :"memory") |
| #define read_barrier() __asm__ __volatile__("": : :"memory") |
| #define write_barrier() __asm__ __volatile__("": : :"memory") |
| |
| static inline unsigned long arch_ffz(unsigned long bitmask) |
| { |
| __asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask)); |
| return bitmask; |
| } |
| #define ARCH_HAVE_FFZ |
| #define ARCH_HAVE_SSE |
| |
| #endif |