15 files changed, 54 insertions, 27 deletions

diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index d5b7e90c0edf..396ff4cc8ed4 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -37,31 +37,4 @@
 extern struct shared_info *HYPERVISOR_shared_info;
 extern struct start_info *xen_start_info;
 
-enum xen_domain_type {
-        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() &&                        \
-                                 xen_domain_type == XEN_PV_DOMAIN)
-#define xen_hvm_domain()        (xen_domain() &&                        \
-                                 xen_domain_type == XEN_HVM_DOMAIN)
-
-#ifdef CONFIG_XEN_DOM0
-#include <xen/interface/xen.h>
-
-#define xen_initial_domain()    (xen_pv_domain() && \
-                                 xen_start_info->flags & SIF_INITDOMAIN)
-#else  /* !CONFIG_XEN_DOM0 */
-#define xen_initial_domain()    (0)
-#endif  /* CONFIG_XEN_DOM0 */
-
 #endif /* _ASM_X86_XEN_HYPERVISOR_H */
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 23a4d80fb39e..5bccd706232c 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -28,6 +28,7 @@
 #include <linux/highmem.h>
 #include <linux/console.h>
 
+#include <xen/xen.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/version.h>
 #include <xen/interface/physdev.h>
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index b8578bb3f4c9..05a31e55d278 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -42,6 +42,7 @@
 #include <linux/module.h>
 #include <linux/scatterlist.h>
 
+#include <xen/xen.h>
 #include <xen/xenbus.h>
 #include <xen/grant_table.h>
 #include <xen/events.h>
diff --git a/drivers/char/hvc_xen.c b/drivers/char/hvc_xen.c
index eba999f8598d..93d33816c9d9 100644
--- a/drivers/char/hvc_xen.c
+++ b/drivers/char/hvc_xen.c
@@ -25,6 +25,8 @@
 #include <linux/types.h>
 
 #include <asm/xen/hypervisor.h>
+
+#include <xen/xen.h>
 #include <xen/page.h>
 #include <xen/events.h>
 #include <xen/interface/io/console.h>
diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index b115726dc088..c721c0a23eb8 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -21,7 +21,10 @@
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/input.h>
+
 #include <asm/xen/hypervisor.h>
+
+#include <xen/xen.h>
 #include <xen/events.h>
 #include <xen/page.h>
 #include <xen/interface/io/fbif.h>
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index baa051d5bfbe..a869b45d3d37 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -42,6 +42,7 @@
 #include <linux/mm.h>
 #include <net/ip.h>
 
+#include <xen/xen.h>
 #include <xen/xenbus.h>
 #include <xen/events.h>
 #include <xen/page.h>
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index 54cd91610174..966b226c858c 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -25,7 +25,10 @@
 #include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/mm.h>
+
 #include <asm/xen/hypervisor.h>
+
+#include <xen/xen.h>
 #include <xen/events.h>
 #include <xen/page.h>
 #include <xen/interface/io/fbif.h>
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index d31505b6f7a4..826dda414166 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -52,6 +52,8 @@
 
 #include <asm/xen/hypervisor.h>
 #include <asm/xen/hypercall.h>
+
+#include <xen/xen.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/memory.h>
 #include <xen/xenbus.h>
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index bdfd584ad853..6625ffe1a6fd 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -1,5 +1,6 @@
 #include <linux/notifier.h>
 
+#include <xen/xen.h>
 #include <xen/xenbus.h>
 
 #include <asm/xen/hypervisor.h>
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 79bedba44fee..f70a4f4698c5 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -48,6 +48,8 @@
 #include <linux/gfp.h>
 #include <linux/mutex.h>
 #include <linux/cpu.h>
+
+#include <xen/xen.h>
 #include <xen/events.h>
 #include <xen/evtchn.h>
 #include <asm/xen/hypervisor.h>
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 7d8f531fb8e8..4c6c0bd636a8 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -37,6 +37,7 @@
 #include <linux/vmalloc.h>
 #include <linux/uaccess.h>
 
+#include <xen/xen.h>
 #include <xen/interface/xen.h>
 #include <xen/page.h>
 #include <xen/grant_table.h>
diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c
index 88a60e03ccf0..ae5cb05a1a1c 100644
--- a/drivers/xen/sys-hypervisor.c
+++ b/drivers/xen/sys-hypervisor.c
@@ -14,6 +14,7 @@
 #include <asm/xen/hypervisor.h>
 #include <asm/xen/hypercall.h>
 
+#include <xen/xen.h>
 #include <xen/xenbus.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/version.h>
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index d42e25d5968d..08638adec9fc 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -49,6 +49,8 @@
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/xen/hypervisor.h>
+
+#include <xen/xen.h>
 #include <xen/xenbus.h>
 #include <xen/events.h>
 #include <xen/page.h>
diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c
index 6559e0c752ce..8924d93136f1 100644
--- a/drivers/xen/xenfs/super.c
+++ b/drivers/xen/xenfs/super.c
@@ -13,6 +13,8 @@
 #include <linux/fs.h>
 #include <linux/magic.h>
 
+#include <xen/xen.h>
+
 #include "xenfs.h"
 
 #include <asm/xen/hypervisor.h>
diff --git a/include/xen/xen.h b/include/xen/xen.h
new file mode 100644
index 000000000000..a16402418d31
--- /dev/null
+++ b/include/xen/xen.h
@@ -0,0 +1,32 @@
+#ifndef _XEN_XEN_H
+#define _XEN_XEN_H
+
+enum xen_domain_type {
+        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() &&                        \
+                                 xen_domain_type == XEN_PV_DOMAIN)
+#define xen_hvm_domain()        (xen_domain() &&                        \
+                                 xen_domain_type == XEN_HVM_DOMAIN)
+
+#ifdef CONFIG_XEN_DOM0
+#include <xen/interface/xen.h>
+#include <asm/xen/hypervisor.h>
+
+#define xen_initial_domain()    (xen_pv_domain() && \
+                                 xen_start_info->flags & SIF_INITDOMAIN)
+#else  /* !CONFIG_XEN_DOM0 */
+#define xen_initial_domain()    (0)
+#endif  /* CONFIG_XEN_DOM0 */
+
+#endif  /* _XEN_XEN_H */