1 files changed, 18 insertions, 21 deletions

diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h
index 7a804e80fc67..e425227a418e 100644
--- a/arch/ia64/include/asm/xen/hypervisor.h
+++ b/arch/ia64/include/asm/xen/hypervisor.h
@@ -33,9 +33,6 @@
 #ifndef _ASM_IA64_XEN_HYPERVISOR_H
 #define _ASM_IA64_XEN_HYPERVISOR_H
 
-#ifdef CONFIG_XEN
-
-#include <linux/init.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/version.h>      /* to compile feature.c */
 #include <xen/features.h>               /* to comiple xen-netfront.c */
@@ -43,22 +40,32 @@
 
 /* xen_domain_type is set before executing any C code by early_xen_setup */
 enum xen_domain_type {
-        XEN_NATIVE,
-        XEN_PV_DOMAIN,
-        XEN_HVM_DOMAIN,
+        XEN_NATIVE,     /* running on bare hardware */
+        XEN_PV_DOMAIN,  /* running in a PV domain */
+        XEN_HVM_DOMAIN, /* running in a Xen hvm domain*/
 };
 
+#ifdef CONFIG_XEN
 extern enum xen_domain_type xen_domain_type;
+#else
+#define xen_domain_type         XEN_NATIVE
+#endif
 
 #define xen_domain()            (xen_domain_type != XEN_NATIVE)
-#define xen_pv_domain()         (xen_domain_type == XEN_PV_DOMAIN)
-#define xen_initial_domain()    (xen_pv_domain() && \
+#define xen_pv_domain()         (xen_domain() &&                        \
+                                 xen_domain_type == XEN_PV_DOMAIN)
+#define xen_hvm_domain()        (xen_domain() &&                        \
+                                 xen_domain_type == XEN_HVM_DOMAIN)
+
+#ifdef CONFIG_XEN_DOM0
+#define xen_initial_domain()    (xen_pv_domain() &&                     \
                                  (xen_start_info->flags & SIF_INITDOMAIN))
-#define xen_hvm_domain()        (xen_domain_type == XEN_HVM_DOMAIN)
+#else
+#define xen_initial_domain()    (0)
+#endif
 
-/* deprecated. remove this */
-#define is_running_on_xen()     (xen_domain_type == XEN_PV_DOMAIN)
 
+#ifdef CONFIG_XEN
 extern struct shared_info *HYPERVISOR_shared_info;
 extern struct start_info *xen_start_info;
 
@@ -74,16 +81,6 @@ void force_evtchn_callback(void);
 
 /* For setup_arch() in arch/ia64/kernel/setup.c */
 void xen_ia64_enable_opt_feature(void);
-
-#else /* CONFIG_XEN */
-
-#define xen_domain()            (0)
-#define xen_pv_domain()         (0)
-#define xen_initial_domain()    (0)
-#define xen_hvm_domain()        (0)
-#define is_running_on_xen()     (0)     /* deprecated. remove this */
 #endif
 
-#define is_initial_xendomain()  (0)     /* deprecated. remove this */
-
 #endif /* _ASM_IA64_XEN_HYPERVISOR_H */