1 files changed, 10 insertions, 1 deletions

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 57d60c741e37..84bccac4619f 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -98,10 +98,19 @@ DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
 
 int skip_ioapic_setup;
 
+void arch_disable_smp_support(void)
+{
+#ifdef CONFIG_PCI
+        noioapicquirk = 1;
+        noioapicreroute = -1;
+#endif
+        skip_ioapic_setup = 1;
+}
+
 static int __init parse_noapic(char *str)
 {
         /* disable IO-APIC */
-        disable_ioapic_setup();
+        arch_disable_smp_support();
         return 0;
 }
 early_param("noapic", parse_noapic);