1 files changed, 35 insertions, 26 deletions

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 7df6e1aaa323..17c38dbf2f3c 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -28,6 +28,7 @@
 #include <linux/init.h>
 #include <linux/cpu.h>
 #include <linux/elfcore.h>
+#include <linux/pm.h>
 
 #include <asm/leds.h>
 #include <asm/processor.h>
@@ -71,8 +72,36 @@ static int __init hlt_setup(char *__unused)
 __setup("nohlt", nohlt_setup);
 __setup("hlt", hlt_setup);
 
+void arm_machine_restart(char mode)
+{
+        /*
+         * Clean and disable cache, and turn off interrupts
+         */
+        cpu_proc_fin();
+
+        /*
+         * Tell the mm system that we are going to reboot -
+         * we may need it to insert some 1:1 mappings so that
+         * soft boot works.
+         */
+        setup_mm_for_reboot(mode);
+
+        /*
+         * Now call the architecture specific reboot code.
+         */
+        arch_reset(mode);
+
+        /*
+         * Whoops - the architecture was unable to reboot.
+         * Tell the user!
+         */
+        mdelay(1000);
+        printk("Reboot failed -- System halted\n");
+        while (1);
+}
+
 /*
- * The following aren't currently used.
+ * Function pointers to optional machine specific functions
  */
 void (*pm_idle)(void);
 EXPORT_SYMBOL(pm_idle);
@@ -80,6 +109,10 @@ EXPORT_SYMBOL(pm_idle);
 void (*pm_power_off)(void);
 EXPORT_SYMBOL(pm_power_off);
 
+void (*arm_pm_restart)(char str) = arm_machine_restart;
+EXPORT_SYMBOL_GPL(arm_pm_restart);
+
+
 /*
  * This is our default idle handler.  We need to disable
  * interrupts here to ensure we don't miss a wakeup call.
@@ -151,33 +184,9 @@ void machine_power_off(void)
                 pm_power_off();
 }
 
-
 void machine_restart(char * __unused)
 {
-        /*
-         * Clean and disable cache, and turn off interrupts
-         */
-        cpu_proc_fin();
-
-        /*
-         * Tell the mm system that we are going to reboot -
-         * we may need it to insert some 1:1 mappings so that
-         * soft boot works.
-         */
-        setup_mm_for_reboot(reboot_mode);
-
-        /*
-         * Now call the architecture specific reboot code.
-         */
-        arch_reset(reboot_mode);
-
-        /*
-         * Whoops - the architecture was unable to reboot.
-         * Tell the user!
-         */
-        mdelay(1000);
-        printk("Reboot failed -- System halted\n");
-        while (1);
+        arm_pm_restart(reboot_mode);
 }
 
 void __show_regs(struct pt_regs *regs)