1 files changed, 10 insertions, 18 deletions

diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
index af1ec4d23cf8..bd1d123947ce 100644
--- a/arch/x86_64/kernel/smp.c
+++ b/arch/x86_64/kernel/smp.c
@@ -452,42 +452,34 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic,
 }
 EXPORT_SYMBOL(smp_call_function);
 
-void smp_stop_cpu(void)
+static void stop_this_cpu(void *dummy)
 {
-        unsigned long flags;
+        local_irq_disable();
         /*
          * Remove this CPU:
          */
         cpu_clear(smp_processor_id(), cpu_online_map);
-        local_irq_save(flags);
         disable_local_APIC();
-        local_irq_restore(flags);
-}
-
-static void smp_really_stop_cpu(void *dummy)
-{
-        smp_stop_cpu(); 
         for (;;) 
                 halt();
 } 
 
 void smp_send_stop(void)
 {
-        int nolock = 0;
+        int nolock;
+        unsigned long flags;
+
         if (reboot_force)
                 return;
+
         /* Don't deadlock on the call lock in panic */
-        if (!spin_trylock(&call_lock)) {
-                /* ignore locking because we have panicked anyways */
-                nolock = 1;
-        }
-        __smp_call_function(smp_really_stop_cpu, NULL, 0, 0);
+        nolock = !spin_trylock(&call_lock);
+        local_irq_save(flags);
+        __smp_call_function(stop_this_cpu, NULL, 0, 0);
         if (!nolock)
                 spin_unlock(&call_lock);
-
-        local_irq_disable();
         disable_local_APIC();
-        local_irq_enable();
+        local_irq_restore(flags);
 }
 
 /*