arch-x86.h revision 36ddbc093ed56f510645b4021cea74b2e0d1401b 
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
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
21#ifndef __NR_async_exec
22#define __NR_async_exec		325
23#define __NR_async_wait		326
24#define __NR_umem_add		327
25#define __NR_async_thread	328
26#endif
27
28#define	FIO_HUGE_PAGE		4194304
29
30#define FIO_HAVE_SYSLET
31
32#define nop	__asm__ __volatile__("rep;nop": : :"memory")
33
34static inline unsigned long fio_ffz(unsigned long bitmask)
35{
36	__asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask));
37	return bitmask;
38}
39
40#endif
41