ACPI: boot correctly with "nosmp" or "maxcpus=0"

[deliverable/linux.git] / include / asm-x86_64 / io_apic.h

diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h
index 969d225a93502bff46ec0ad92f9ce64143f1ebf1..d9f2e54324d508729e88c2195034937fc2e185b9 100644 (file)
--- a/include/asm-x86_64/io_apic.h
+++ b/include/asm-x86_64/io_apic.h
@@ -109,6 +109,12 @@ extern int mpc_default_type;
 /* 1 if "noapic" boot option passed */
 extern int skip_ioapic_setup;
 
+static inline void disable_ioapic_setup(void)
+{
+       skip_ioapic_setup = 1;
+}
+
+
 /*
  * If we use the IO-APIC for IRQ routing, disable automatic
  * assignment of PCI IRQ's.