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#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 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 ffz(unsigned long bitmask)
{
return ia64_popcnt(bitmask & (~bitmask - 1));
}
#endif
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