x86, apic: clean up ->init_apic_ldr()

- separate the namespace

 - remove macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
index 391cc99..7b7fc47 100644
--- a/arch/x86/mach-generic/bigsmp.c
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -75,7 +75,7 @@
 	.check_apicid_present		= bigsmp_check_apicid_present,
 
 	.vector_allocation_domain	= bigsmp_vector_allocation_domain,
-	.init_apic_ldr			= init_apic_ldr,
+	.init_apic_ldr			= bigsmp_init_apic_ldr,
 
 	.ioapic_phys_id_map		= ioapic_phys_id_map,
 	.setup_apic_routing		= setup_apic_routing,