[Xen-devel] [PATCH v2 05/10] vm_event: Move struct vm_event_domain to vm_event.c

[Petre Pircalabu <ppircalabu@xxxxxxxxxxxxxxx>]

The vm_event_domain members are not accessed outside vm_event.c so it's
better to hide de implementation details.

Signed-off-by: Petre Pircalabu <ppircalabu@xxxxxxxxxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Acked-by: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
---
 xen/common/vm_event.c   | 26 ++++++++++++++++++++++++++
 xen/include/xen/sched.h | 26 +-------------------------
 2 files changed, 27 insertions(+), 25 deletions(-)

diff --git a/xen/common/vm_event.c b/xen/common/vm_event.c
index a235d25..21895c2 100644
--- a/xen/common/vm_event.c
+++ b/xen/common/vm_event.c
@@ -35,6 +35,32 @@
 #define xen_rmb()  smp_rmb()
 #define xen_wmb()  smp_wmb()
 
+/* VM event */
+struct vm_event_domain
+{
+    /* Domain reference */
+    struct domain *d;
+    spinlock_t lock;
+    /* The ring has 64 entries */
+    unsigned char foreign_producers;
+    unsigned char target_producers;
+    /* shared ring page */
+    void *ring_page;
+    struct page_info *ring_pg_struct;
+    /* front-end ring */
+    vm_event_front_ring_t front_ring;
+    /* event channel port (vcpu0 only) */
+    int xen_port;
+    /* vm_event bit for vcpu->pause_flags */
+    int pause_flag;
+    /* list of vcpus waiting for room in the ring */
+    struct waitqueue_head wq;
+    /* the number of vCPUs blocked */
+    unsigned int blocked;
+    /* The last vcpu woken up */
+    unsigned int last_vcpu_wake_up;
+};
+
 static int vm_event_enable(
     struct domain *d,
     struct xen_domctl_vm_event_op *vec,
diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index e3093d3..19980d2 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -276,31 +276,7 @@ struct vcpu
 #define domain_lock(d) spin_lock_recursive(&(d)->domain_lock)
 #define domain_unlock(d) spin_unlock_recursive(&(d)->domain_lock)
 
-/* VM event */
-struct vm_event_domain
-{
-    /* Domain reference */
-    struct domain *d;
-    spinlock_t lock;
-    /* The ring has 64 entries */
-    unsigned char foreign_producers;
-    unsigned char target_producers;
-    /* shared ring page */
-    void *ring_page;
-    struct page_info *ring_pg_struct;
-    /* front-end ring */
-    vm_event_front_ring_t front_ring;
-    /* event channel port (vcpu0 only) */
-    int xen_port;
-    /* vm_event bit for vcpu->pause_flags */
-    int pause_flag;
-    /* list of vcpus waiting for room in the ring */
-    struct waitqueue_head wq;
-    /* the number of vCPUs blocked */
-    unsigned int blocked;
-    /* The last vcpu woken up */
-    unsigned int last_vcpu_wake_up;
-};
+struct vm_event_domain;
 
 struct evtchn_port_ops;
 
-- 
2.7.4


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