1 files changed, 14 insertions, 0 deletions

diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index f47bc493dba9..f28ccb588fba 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -287,6 +287,20 @@ void disable_local_APIC(void)
         apic_write(APIC_SPIV, value);
 }
 
+void lapic_shutdown(void)
+{
+        unsigned long flags;
+
+        if (!cpu_has_apic)
+                return;
+
+        local_irq_save(flags);
+
+        disable_local_APIC();
+
+        local_irq_restore(flags);
+}
+
 /*
  * This is to verify that we're looking at a real local APIC.
  * Check these against your board if the CPUs aren't getting