x64, x2apic/intr-remap: x2apic cluster mode support

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / genapic_64.c

diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c
index 6657de609dcbc211d4c5df10ab8ab694d53e0588..1029e178cdf760ea52328b94c80d19cecfc9a966 100644 (file)
--- a/arch/x86/kernel/genapic_64.c
+++ b/arch/x86/kernel/genapic_64.c
@@ -38,6 +38,8 @@ void __init setup_apic_routing(void)
 {
        if (uv_system_type == UV_NON_UNIQUE_APIC)
                genapic = &apic_x2apic_uv_x;
+       else if (cpu_has_x2apic && intr_remapping_enabled)
+               genapic = &apic_x2apic_cluster;
        else
 #ifdef CONFIG_ACPI
        /*