--- zzzz-none-000/linux-2.6.19.2/include/asm-x86_64/vsyscall.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/asm-x86_64/vsyscall.h	2007-01-11 07:38:19.000000000 +0000
@@ -59,6 +59,8 @@
 
 extern int sysctl_vsyscall;
 
+extern void vsyscall_set_cpu(int cpu);
+
 #define ARCH_HAVE_XTIME_LOCK 1
 
 #endif /* __KERNEL__ */