x86, pci: introduce pci=noioapicquirk kernel cmdline option

[deliverable/linux.git] / include / asm-x86 / io_apic.h

diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index 14f82bbcb5fd6ee5d09f05be363651258ff4e9bb..8ca0110819f465fbe2445211b84ad5d7acc9a88a 100644 (file)
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -157,11 +157,15 @@ extern int sis_apic_bug;
 /* 1 if "noapic" boot option passed */
 extern int skip_ioapic_setup;
 
+/* 1 if "noapic" boot option passed */
+extern int noioapicquirk;
+
 /* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */
 extern int timer_through_8259;
 
 static inline void disable_ioapic_setup(void)
 {
+       noioapicquirk = 1;
        skip_ioapic_setup = 1;
 }