x86: move mp_lapic_addr to apic_32.c

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index bdfffb0..68ea75f 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -50,6 +50,8 @@
 # error SPURIOUS_APIC_VECTOR definition error
 #endif
 
+unsigned long mp_lapic_addr;
+
 /*
  * Knob to control our willingness to enable the local APIC.
  *