ffz() takes ints, so change the file_map to being int based

[fio.git] / arch / arch-x86_64.h

#ifndef ARCH_X86_64_h
#define ARCH_X86_64_h

#define ARCH	(arch_x86_64)

#ifndef __NR_ioprio_set
#define __NR_ioprio_set		251
#define __NR_ioprio_get		252
#endif

#ifndef __NR_fadvise64
#define __NR_fadvise64		221
#endif

#ifndef __NR_sys_splice
#define __NR_sys_splice		275
#define __NR_sys_tee		276
#define __NR_sys_vmsplice	278
#endif

#ifndef __NR_async_exec
#define __NR_async_exec		286
#define __NR_async_wait		287
#define __NR_umem_add		288
#define __NR_async_thread	289
#endif

#define	FIO_HUGE_PAGE		2097152

#define FIO_HAVE_SYSLET

#define nop		__asm__ __volatile__("rep;nop": : :"memory")
#define read_barrier()	asm volatile("lfence":::"memory")

#endif