1 files changed, 45 insertions, 10 deletions

diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index 3514b4153f7f..50dfc65319cd 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -17,7 +17,8 @@
 #include <asm/apic.h>
 #include <asm/desc.h>
 #include "mach_reboot.h"
-#include <linux/reboot_fixups.h>
+#include <asm/reboot_fixups.h>
+#include <asm/reboot.h>
 
 /*
  * Power off function, if any
@@ -197,8 +198,6 @@ static unsigned char jump_to_bios [] =
  */
 void machine_real_restart(unsigned char *code, int length)
 {
-        unsigned long flags;
-
         local_irq_disable();
 
         /* Write zero to CMOS register number 0x0f, which the BIOS POST
@@ -211,9 +210,9 @@ void machine_real_restart(unsigned char *code, int length)
            safe side.  (Yes, CMOS_WRITE does outb_p's. -  Paul G.)
          */
 
-        spin_lock_irqsave(&rtc_lock, flags);
+        spin_lock(&rtc_lock);
         CMOS_WRITE(0x00, 0x8f);
-        spin_unlock_irqrestore(&rtc_lock, flags);
+        spin_unlock(&rtc_lock);
 
         /* Remap the kernel at virtual address zero, as well as offset zero
            from the kernel segment.  This assumes the kernel segment starts at
@@ -280,7 +279,7 @@ void machine_real_restart(unsigned char *code, int length)
 EXPORT_SYMBOL(machine_real_restart);
 #endif
 
-void machine_shutdown(void)
+static void native_machine_shutdown(void)
 {
 #ifdef CONFIG_SMP
         int reboot_cpu_id;
@@ -316,7 +315,11 @@ void machine_shutdown(void)
 #endif
 }
 
-void machine_emergency_restart(void)
+void __attribute__((weak)) mach_reboot_fixups(void)
+{
+}
+
+static void native_machine_emergency_restart(void)
 {
         if (!reboot_thru_bios) {
                 if (efi_enabled) {
@@ -340,17 +343,17 @@ void machine_emergency_restart(void)
         machine_real_restart(jump_to_bios, sizeof(jump_to_bios));
 }
 
-void machine_restart(char * __unused)
+static void native_machine_restart(char * __unused)
 {
         machine_shutdown();
         machine_emergency_restart();
 }
 
-void machine_halt(void)
+static void native_machine_halt(void)
 {
 }
 
-void machine_power_off(void)
+static void native_machine_power_off(void)
 {
         if (pm_power_off) {
                 machine_shutdown();
@@ -359,3 +362,35 @@ void machine_power_off(void)
 }
 
 
+struct machine_ops machine_ops = {
+        .power_off = native_machine_power_off,
+        .shutdown = native_machine_shutdown,
+        .emergency_restart = native_machine_emergency_restart,
+        .restart = native_machine_restart,
+        .halt = native_machine_halt,
+};
+
+void machine_power_off(void)
+{
+        machine_ops.power_off();
+}
+
+void machine_shutdown(void)
+{
+        machine_ops.shutdown();
+}
+
+void machine_emergency_restart(void)
+{
+        machine_ops.emergency_restart();
+}
+
+void machine_restart(char *cmd)
+{
+        machine_ops.restart(cmd);
+}
+
+void machine_halt(void)
+{
+        machine_ops.halt();
+}