commit 6b3d1a95ba714bfb1cc81362f7f3e01b7654b4f3
author Andi Kleen <ak@suse.de> Thu Nov 16 10:22:03 2006 +0100
committer Linus Torvalds <torvalds@woody.osdl.org> Thu Nov 16 13:57:03 2006 -0800
tree e648d93d41d79bf63e2574d518fa1c98f9bcffdf
parent 237ee312e10a86e69e01fc02e0daeb0fa3e7a6e8

[PATCH] x86-64: Fix vsyscall.c compilation on UP

Broken by earlier patch by me.

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

arch/x86_64/kernel/vsyscall.c

diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
index a730bac..92546c1 100644
--- a/arch/x86_64/kernel/vsyscall.c
+++ b/arch/x86_64/kernel/vsyscall.c
@@ -274,6 +274,7 @@
 	vsyscall_set_cpu(raw_smp_processor_id());
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
 static int __cpuinit
 cpu_vsyscall_notifier(struct notifier_block *n, unsigned long action, void *arg)
 {
@@ -282,6 +283,7 @@
 		smp_call_function_single(cpu, cpu_vsyscall_init, NULL, 0, 1);
 	return NOTIFY_DONE;
 }
+#endif
 
 static void __init map_vsyscall(void)
 {