x86: provide connect_bsp_APIC for x86_64
Although it is not really needed, we provide it to get
closer to i386. ifdefs around it are removed in smpboot.c
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index d9d663f..5279dc9 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -918,6 +918,8 @@
verify_local_APIC();
+ connect_bsp_APIC();
+
physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map);
apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid));
@@ -999,6 +1001,14 @@
irq_exit();
}
+/**
+ * * connect_bsp_APIC - attach the APIC to the interrupt system
+ * */
+void __init connect_bsp_APIC(void)
+{
+ enable_apic_mode();
+}
+
void disconnect_bsp_APIC(int virt_wire_setup)
{
/* Go back to Virtual Wire compatibility mode */