Remove vm_object_count: It's unused, incorrectly maintained and duplicates

information maintained by the zone allocator.

1 files changed, 1 insertions, 4 deletions

diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index 5912af0..a561c7c 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -138,7 +138,6 @@ static int	vm_object_page_collect_flush(vm_object_t object, vm_page_t p, int cur
 
 struct object_q vm_object_list;
 static struct mtx vm_object_list_mtx;	/* lock for object list and count */
-static long vm_object_count;		/* count of all objects */
 vm_object_t kernel_object;
 vm_object_t kmem_object;
 static struct vm_object kernel_object_store;
@@ -193,7 +192,7 @@ _vm_object_allocate(objtype_t type, vm_size_t size, vm_object_t object)
 	object->generation++;
 
 	TAILQ_INSERT_TAIL(&vm_object_list, object, object_list);
-	vm_object_count++;
+
 	object_hash_rand = object->hash_rand;
 }
 
@@ -209,7 +208,6 @@ vm_object_init(void)
 
 	TAILQ_INIT(&vm_object_list);
 	mtx_init(&vm_object_list_mtx, "vm object_list", MTX_DEF);
-	vm_object_count = 0;
 	
 	kernel_object = &kernel_object_store;
 	_vm_object_allocate(OBJT_DEFAULT, OFF_TO_IDX(VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS),
@@ -1484,7 +1482,6 @@ vm_object_collapse(vm_object_t object)
 			    backing_object,
 			    object_list
 			);
-			vm_object_count--;
 
 			zfree(obj_zone, backing_object);