4 #define ARCH (arch_i386)
6 #ifndef __NR_ioprio_set
7 #define __NR_ioprio_set 289
8 #define __NR_ioprio_get 290
11 #ifndef __NR_fadvise64
12 #define __NR_fadvise64 250
15 #ifndef __NR_sys_splice
16 #define __NR_sys_splice 313
17 #define __NR_sys_tee 315
18 #define __NR_sys_vmsplice 316
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
28 #define FIO_HAVE_SYSLET
30 #define nop __asm__ __volatile__("rep;nop": : :"memory")
32 static inline unsigned long ffz(unsigned long bitmask)
34 __asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask));