commit 2737146b3aa2cf8b5d5ae87a18c49fe1c374528b
author Alex Nixon <alex.nixon@citrix.com> Mon Sep 08 13:43:33 2008 +0100
committer Ingo Molnar <mingo@elte.hu> Mon Sep 08 19:12:23 2008 +0200
tree 2f63078cbe973730184c7ddc135a135ab48754d8
parent cc643d4687533345fd8ebcba836f9ee25df7c458

x86, xen: fix build when !CONFIG_HOTPLUG_CPU

Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
Acked-by: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/xen/smp.c

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index be5cbb2..bf51a46 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -332,6 +332,7 @@
 {
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
 int xen_cpu_disable(void)
 {
 	unsigned int cpu = smp_processor_id();
@@ -368,6 +369,23 @@
 	cpu_bringup();
 }
 
+#else /* !CONFIG_HOTPLUG_CPU */
+int xen_cpu_disable(void)
+{
+	return -ENOSYS;
+}
+
+void xen_cpu_die(unsigned int cpu)
+{
+	BUG();
+}
+
+void xen_play_dead(void)
+{
+	BUG();
+}
+
+#endif
 static void stop_self(void *v)
 {
 	int cpu = smp_processor_id();