--- zzzz-none-000/linux-2.6.19.2/include/asm-x86_64/acpi.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/asm-x86_64/acpi.h	2007-01-11 07:38:19.000000000 +0000
@@ -163,7 +163,6 @@
 #define ARCH_HAS_POWER_INIT 1
 
 extern int acpi_skip_timer_override;
-extern int acpi_use_timer_override;
 
 #endif /*__KERNEL__*/