[PATCH] x86_64: Make vsyscall.c compile without CONFIG_SYSCTL

Originally from Matt Tolentino

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

diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
index 1a75414..2e57344 100644 (file)
--- a/arch/x86_64/kernel/vsyscall.c
+++ b/arch/x86_64/kernel/vsyscall.c
@@ -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;
 }