drm: free core gem object from driver callbacks

When drivers embed the core gem object into their own structures,
they'll have to do this. Temporarily this results in an ugly

kfree(gem_obj);

in every gem driver.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 3b64d0ef1998..33dad3fa6043 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -422,15 +422,15 @@ drm_gem_release(struct drm_device *dev, struct drm_file *file_private)
         idr_destroy(&file_private->object_idr);
 }
 
-static void
-drm_gem_object_free_common(struct drm_gem_object *obj)
+void
+drm_gem_object_release(struct drm_gem_object *obj)
 {
         struct drm_device *dev = obj->dev;
         fput(obj->filp);
         atomic_dec(&dev->object_count);
         atomic_sub(obj->size, &dev->object_memory);
-        kfree(obj);
 }
+EXPORT_SYMBOL(drm_gem_object_release);
 
 /**
  * Called after the last reference to the object has been lost.
@@ -448,8 +448,6 @@ drm_gem_object_free(struct kref *kref)
 
         if (dev->driver->gem_free_object != NULL)
                 dev->driver->gem_free_object(obj);
-
-        drm_gem_object_free_common(obj);
 }
 EXPORT_SYMBOL(drm_gem_object_free);
 
@@ -472,8 +470,6 @@ drm_gem_object_free_unlocked(struct kref *kref)
                 dev->driver->gem_free_object(obj);
                 mutex_unlock(&dev->struct_mutex);
         }
-
-        drm_gem_object_free_common(obj);
 }
 EXPORT_SYMBOL(drm_gem_object_free_unlocked);