#define __NR_sys_vmsplice 1302
#endif
-#define nop asm volatile ("hint @pause" ::: "memory");
+#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) \
({ \
ia64_intri_res; \
})
-static inline unsigned long ffz(unsigned long bitmask)
+static inline unsigned long arch_ffz(unsigned long bitmask)
{
return ia64_popcnt(bitmask & (~bitmask - 1));
}
+static inline unsigned long get_cpu_clock(void)
+{
+ unsigned long ret;
+
+ __asm__ __volatile__("mov %0=ar.itc" : "=r" (ret) : : "memory");
+ return ret;
+}
+
+#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_CPU_CLOCK
+
#endif