#ifndef ARCH_IA64_H

#define ARCH_IA64_H

#define ARCH (arch_ia64)

#ifndef __NR_ioprio_set

#define __NR_ioprio_set 1274

#define __NR_ioprio_get 1275

#endif

#ifndef __NR_fadvise64

#define __NR_fadvise64 1234

#endif

#ifndef __NR_sys_splice

#define __NR_sys_splice 1297

#define __NR_sys_tee 1301

#define __NR_sys_vmsplice 1302

#endif

#define nop asm volatile ("hint @pause" ::: "memory");

#define read_barrier() asm volatile ("mf" ::: "memory")

#define write_barrier() asm volatile ("mf" ::: "memory")

#define ia64_popcnt(x) \

({ \

unsigned long ia64_intri_res; \

asm ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x)); \

ia64_intri_res; \

})

static inline unsigned long arch_ffz(unsigned long bitmask)

{

return ia64_popcnt(bitmask & (~bitmask - 1));

}

#define ARCH_HAVE_FFZ

#endif