x86, numaq: cleanups

Also move xquad_portio over to where it's allocated.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/include/asm/numaq.h b/arch/x86/include/asm/numaq.h
index 1e8bd30..9f0a5f5 100644
--- a/arch/x86/include/asm/numaq.h
+++ b/arch/x86/include/asm/numaq.h
@@ -31,6 +31,8 @@
 extern int found_numaq;
 extern int get_memcfg_numaq(void);
 
+extern void *xquad_portio;
+
 /*
  * SYS_CFG_DATA_PRIV_ADDR, struct eachquadmem, and struct sys_cfg_data are the
  */