[PATCH] Move cpu hotplug driver lock from pseries to powerpc

[Nathan Fontenot <nfont@austin.ibm.com>]

Move the defintion and lock helper routines for the cpu hotplug driver
lock from pseries to powerpc code to avoid build breaks for platforms 
other than pseries that use cpu hotplug.

Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
---
 arch/powerpc/kernel/smp.c              |   12 ++++++++++++
 arch/powerpc/platforms/pseries/dlpar.c |   12 ------------
 2 files changed, 12 insertions(+), 12 deletions(-)

Index: powerpc/arch/powerpc/kernel/smp.c
===================================================================
--- powerpc.orig/arch/powerpc/kernel/smp.c	2010-01-11 12:19:06.000000000 -0600
+++ powerpc/arch/powerpc/kernel/smp.c	2010-01-14 09:44:35.000000000 -0600
@@ -619,4 +619,16 @@
 	if (smp_ops->cpu_die)
 		smp_ops->cpu_die(cpu);
 }
+
+static DEFINE_MUTEX(powerpc_cpu_hotplug_driver_mutex);
+
+void cpu_hotplug_driver_lock()
+{
+	mutex_lock(&powerpc_cpu_hotplug_driver_mutex);
+}
+
+void cpu_hotplug_driver_unlock()
+{
+	mutex_unlock(&powerpc_cpu_hotplug_driver_mutex);
+}
 #endif
Index: powerpc/arch/powerpc/platforms/pseries/dlpar.c
===================================================================
--- powerpc.orig/arch/powerpc/platforms/pseries/dlpar.c	2010-01-14 09:37:48.000000000 -0600
+++ powerpc/arch/powerpc/platforms/pseries/dlpar.c	2010-01-14 09:42:50.000000000 -0600
@@ -344,18 +344,6 @@
 
 #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
 
-static DEFINE_MUTEX(pseries_cpu_hotplug_mutex);
-
-void cpu_hotplug_driver_lock()
-{
-	mutex_lock(&pseries_cpu_hotplug_mutex);
-}
-
-void cpu_hotplug_driver_unlock()
-{
-	mutex_unlock(&pseries_cpu_hotplug_mutex);
-}
-
 static int dlpar_online_cpu(struct device_node *dn)
 {
 	int rc = 0;