[PATCH] x86: make 32bit to call enable_IO_APIC early like 64bit

[Yinghai Lu <yinghai@kernel.org>]

Impact: cleanup

so remove some #ifdef

Signed-off-by: Yinghai Lu <yinghai@kernel.org>

---
 arch/x86/kernel/io_apic.c |    4 ----
 arch/x86/kernel/smpboot.c |    3 +--
 2 files changed, 1 insertion(+), 6 deletions(-)

Index: linux-2.6/arch/x86/kernel/io_apic.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/io_apic.c
+++ linux-2.6/arch/x86/kernel/io_apic.c
@@ -3057,13 +3057,9 @@ out:
 void __init setup_IO_APIC(void)
 {
 
-#ifdef CONFIG_X86_32
-	enable_IO_APIC();
-#else
 	/*
 	 * calling enable_IO_APIC() is moved to setup_local_APIC for BP
 	 */
-#endif
 
 	io_apic_irqs = ~PIC_IRQS;
 
Index: linux-2.6/arch/x86/kernel/smpboot.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/smpboot.c
+++ linux-2.6/arch/x86/kernel/smpboot.c
@@ -1154,13 +1154,12 @@ void __init native_smp_prepare_cpus(unsi
 	 */
 	setup_local_APIC();
 
-#ifdef CONFIG_X86_64
 	/*
 	 * Enable IO APIC before setting up error vector
 	 */
 	if (!skip_ioapic_setup && nr_ioapics)
 		enable_IO_APIC();
-#endif
+
 	end_local_APIC_setup();
 
 	map_cpu_to_logical_apicid();