[fio.git] / arch-x86.h

#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		320
#define __NR_async_wait		321
#define __NR_umem_add		322
#define __NR_async_thread	323
#endif

#define FIO_HAVE_SYSLET

#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
Commit	Line	Data
	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 320
	23	#define __NR_async_wait 321
	24	#define __NR_umem_add 322
	25	#define __NR_async_thread 323
	26	#endif
	27
	28	#define FIO_HAVE_SYSLET
	29
	30	#define nop __asm__ __volatile__("rep;nop": : :"memory")
	31
	32	static inline unsigned long ffz(unsigned long bitmask)
	33	{
	34	__asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask));
	35	return bitmask;
	36	}
	37
	38	#endif