diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0fb56ae0abc7..dc8d94dc140f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -180,7 +180,6 @@ extern cpumask_var_t cpu_isolated_map;
 
 extern int runqueue_is_locked(int cpu);
 
-extern void update_process_times(int user);
 extern void scheduler_tick(void);
 
 #define	MAX_SCHEDULE_TIMEOUT	LONG_MAX
diff --git a/include/linux/time.h b/include/linux/time.h
index 4f4ab65b6e61..23f0f5ce3090 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -167,8 +167,6 @@ static inline bool timespec_inject_offset_valid(const struct timespec *ts)
 extern u32 (*arch_gettimeoffset)(void);
 #endif
 
-extern void xtime_update(unsigned long ticks);
-
 struct itimerval;
 extern int do_setitimer(int which, struct itimerval *value,
 			struct itimerval *ovalue);
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index d2e804e15c3e..b598cbc7b576 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -8,6 +8,10 @@
 void timekeeping_init(void);
 extern int timekeeping_suspended;
 
+/* Architecture timer tick functions: */
+extern void update_process_times(int user);
+extern void xtime_update(unsigned long ticks);
+
 /*
  * Get and set timeofday
  */