| #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 | |
| #define nop __asm__ __volatile__("rep;nop": : :"memory") | |
| static inline unsigned long ffz(unsigned long bitmask) | |
| { | |
| __asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask)); | |
| return bitmask; | |
| } | |
| #endif |