#ifdef CONFIG_GENERIC_SCHED_CLOCK
extern void sched_clock_postinit(void);
-#else
-static inline void sched_clock_postinit(void) { }
-#endif
extern void sched_clock_register(u64 (*read)(void), int bits,
unsigned long rate);
+#else
+static inline void sched_clock_postinit(void) { }
+
+static inline void sched_clock_register(u64 (*read)(void), int bits,
+ unsigned long rate)
+{
+ ;
+}
+#endif
#endif