Index: linux-2.6.13-rc6/kernel/Kconfig.hz
===================================================================
--- linux-2.6.13-rc6.orig/kernel/Kconfig.hz	2005-08-07 11:18:56.000000000 -0700
+++ linux-2.6.13-rc6/kernel/Kconfig.hz	2005-08-16 19:34:20.000000000 -0700
@@ -36,6 +36,8 @@ choice
 	 1000 HZ is the preferred choice for desktop systems and other
 	 systems requiring fast interactive responses to events.
 
+	config HZ_2000
+		bool "2000 HZ"
 endchoice
 
 config HZ
@@ -43,4 +45,5 @@ config HZ
 	default 100 if HZ_100
 	default 250 if HZ_250
 	default 1000 if HZ_1000
+	default 2000 if HZ_2000
 
Index: linux-2.6.13-rc6/include/linux/jiffies.h
===================================================================
--- linux-2.6.13-rc6.orig/include/linux/jiffies.h	2005-08-07 11:18:56.000000000 -0700
+++ linux-2.6.13-rc6/include/linux/jiffies.h	2005-08-16 19:34:20.000000000 -0700
@@ -39,7 +39,7 @@
 #elif HZ >= 768 && HZ < 1536
 # define SHIFT_HZ	10
 #else
-# error You lose.
+# define SHIFT_HZ 11
 #endif
 
 /* LATCH is used in the interval timer and ftape setup. */