[MIPS] Rename _machine_power_off to pm_power_off so the kernel builds again.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c
index a131aa0c..621037d 100644
--- a/arch/mips/kernel/reset.c
+++ b/arch/mips/kernel/reset.c
@@ -3,13 +3,15 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2001 by Ralf Baechle
+ * Copyright (C) 2001, 06 by Ralf Baechle (ralf@linux-mips.org)
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/pm.h>
 #include <linux/types.h>
 #include <linux/reboot.h>
+
 #include <asm/reboot.h>
 
 /*
@@ -19,7 +21,7 @@
  */
 void (*_machine_restart)(char *command);
 void (*_machine_halt)(void);
-void (*_machine_power_off)(void);
+void (*pm_power_off)(void);
 
 void machine_restart(char *command)
 {
@@ -35,6 +37,6 @@
 
 void machine_power_off(void)
 {
-	if (_machine_power_off)
-		_machine_power_off();
+	if (pm_power_off)
+		pm_power_off();
 }