From: "Andi Kleen" <ak@suse.de>

Originally from Matt Tolentino

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/x86_64/kernel/vsyscall.c |    2 ++
 1 files changed, 2 insertions(+)

diff -puN arch/x86_64/kernel/vsyscall.c~x86_64-make-vsyscallc-compile-without-config_sysctl arch/x86_64/kernel/vsyscall.c
--- 25/arch/x86_64/kernel/vsyscall.c~x86_64-make-vsyscallc-compile-without-config_sysctl	2005-05-13 22:55:02.000000000 -0700
+++ 25-akpm/arch/x86_64/kernel/vsyscall.c	2005-05-13 22:55:02.000000000 -0700
@@ -217,7 +217,9 @@ static int __init vsyscall_init(void)
 	BUG_ON((unsigned long) &vtime != VSYSCALL_ADDR(__NR_vtime));
 	BUG_ON((VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE)));
 	map_vsyscall();
+#ifdef CONFIG_SYSCTL
 	register_sysctl_table(kernel_root_table2, 0);
+#endif
 	return 0;
 }
 
_