diff -urNX dontdiff linux-2.5.22/include/linux/timer.h linux-2.5.22-bh/include/linux/timer.h
--- linux-2.5.22/include/linux/timer.h	Thu Jun  6 06:57:51 2002
+++ linux-2.5.22-bh/include/linux/timer.h	Mon Jun 17 16:02:04 2002
@@ -25,10 +25,8 @@
 
 #ifdef CONFIG_SMP
 extern int del_timer_sync(struct timer_list * timer);
-extern void sync_timers(void);
 #else
 #define del_timer_sync(t)	del_timer(t)
-#define sync_timers()		do { } while (0)
 #endif
 
 /*
diff -urNX dontdiff linux-2.5.22/kernel/timer.c linux-2.5.22-bh/kernel/timer.c
--- linux-2.5.22/kernel/timer.c	Sun Jun  9 06:09:49 2002
+++ linux-2.5.22-bh/kernel/timer.c	Tue Jun 18 05:13:51 2002
@@ -231,11 +232,6 @@
 }
 
 #ifdef CONFIG_SMP
-void sync_timers(void)
-{
-	spin_unlock_wait(&global_bh_lock);
-}
-
 /*
  * SMP specific function to delete periodic timer.
  * Caller must disable by some means restarting the timer