From 72ce016583916fb7ffcbaa6a3e1f8f731b79a865 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 28 Jan 2009 06:50:47 +0100
Subject: x86, apic: clean up ->setup_apic_routing()

- separate the namespace

 - remove macros

 - remove namespace clash on 64-bit

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86/kernel/acpi/boot.c  | 5 ++---
 arch/x86/kernel/apic.c       | 2 +-
 arch/x86/kernel/genapic_64.c | 2 +-
 arch/x86/kernel/mpparse.c    | 6 +++---
 arch/x86/kernel/smpboot.c    | 2 +-
 5 files changed, 8 insertions(+), 9 deletions(-)

(limited to 'arch/x86/kernel')

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 314fe0dddef..539163161a4 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1360,9 +1360,8 @@ static void __init acpi_process_madt(void)
 				acpi_ioapic = 1;
 
 				smp_found_config = 1;
-#ifdef CONFIG_X86_32
-				setup_apic_routing();
-#endif
+				if (apic->setup_apic_routing)
+					apic->setup_apic_routing();
 			}
 		}
 		if (error == -EINVAL) {
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index b7077936ac0..fcbcc03cd4b 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic.c
@@ -1625,7 +1625,7 @@ int __init APIC_init_uniprocessor(void)
 	enable_IR_x2apic();
 #endif
 #ifdef CONFIG_X86_64
-	setup_apic_routing();
+	default_setup_apic_routing();
 #endif
 
 	verify_local_APIC();
diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c
index 060945b8eec..d57d2138f07 100644
--- a/arch/x86/kernel/genapic_64.c
+++ b/arch/x86/kernel/genapic_64.c
@@ -44,7 +44,7 @@ static struct genapic *apic_probe[] __initdata = {
 /*
  * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
  */
-void __init setup_apic_routing(void)
+void __init default_setup_apic_routing(void)
 {
 	if (apic == &apic_x2apic_phys || apic == &apic_x2apic_cluster) {
 		if (!intr_remapping_enabled)
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index fa6bb263892..c8a534a16d9 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -390,9 +390,9 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
        generic_bigsmp_probe();
 #endif
 
-#ifdef CONFIG_X86_32
-	setup_apic_routing();
-#endif
+	if (apic->setup_apic_routing)
+		apic->setup_apic_routing();
+
 	if (!num_processors)
 		printk(KERN_ERR "MPTABLE: no processors registered!\n");
 	return num_processors;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 45c096f605f..3791b4ae567 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1128,7 +1128,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 
 #ifdef CONFIG_X86_64
 	enable_IR_x2apic();
-	setup_apic_routing();
+	default_setup_apic_routing();
 #endif
 
 	if (smp_sanity_check(max_cpus) < 0) {
-- 
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