1 files changed, 7 insertions, 0 deletions

diff --git a/include/asm-x86/mach-default/smpboot_hooks.h b/include/asm-x86/mach-default/smpboot_hooks.h
index 7f45f6311059..3ff2c5bff93a 100644
--- a/include/asm-x86/mach-default/smpboot_hooks.h
+++ b/include/asm-x86/mach-default/smpboot_hooks.h
@@ -41,4 +41,11 @@ static inline void smpboot_setup_io_apic(void)
          */
         if (!skip_ioapic_setup && nr_ioapics)
                 setup_IO_APIC();
+        else
+                nr_ioapics = 0;
+}
+
+static inline void smpboot_clear_io_apic(void)
+{
+        nr_ioapics = 0;
 }