Merge remote branch 'korg/drm-fixes' into drm-vmware-next

[mv-sheeva.git] / drivers / gpu / drm / drm_vm.c

diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index ee879d6bb5225b5c7eeab06d4c6ece819b5f414a..2c3fcbdfd8ff64f8c5a53ff35884f59ce51bd621 100644 (file)
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -433,15 +433,7 @@ static void drm_vm_open(struct vm_area_struct *vma)
        mutex_unlock(&dev->struct_mutex);
 }
 
-/**
- * \c close method for all virtual memory types.
- *
- * \param vma virtual memory area.
- *
- * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
- * free it.
- */
-static void drm_vm_close(struct vm_area_struct *vma)
+void drm_vm_close_locked(struct vm_area_struct *vma)
 {
        struct drm_file *priv = vma->vm_file->private_data;
        struct drm_device *dev = priv->minor->dev;
@@ -451,7 +443,6 @@ static void drm_vm_close(struct vm_area_struct *vma)
                  vma->vm_start, vma->vm_end - vma->vm_start);
        atomic_dec(&dev->vma_count);
 
-       mutex_lock(&dev->struct_mutex);
        list_for_each_entry_safe(pt, temp, &dev->vmalist, head) {
                if (pt->vma == vma) {
                        list_del(&pt->head);
@@ -459,6 +450,23 @@ static void drm_vm_close(struct vm_area_struct *vma)
                        break;
                }
        }
+}
+
+/**
+ * \c close method for all virtual memory types.
+ *
+ * \param vma virtual memory area.
+ *
+ * Search the \p vma private data entry in drm_device::vmalist, unlink it, and
+ * free it.
+ */
+static void drm_vm_close(struct vm_area_struct *vma)
+{
+       struct drm_file *priv = vma->vm_file->private_data;
+       struct drm_device *dev = priv->minor->dev;
+
+       mutex_lock(&dev->struct_mutex);
+       drm_vm_close_locked(vma);
        mutex_unlock(&dev->struct_mutex);
 }