TTM: remove API and userspace objects.

This removes all the TTM userspace API and all userspace objects.

It also removes the drm_bo_lock.c code

1 files changed, 0 insertions, 44 deletions

diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c
index e0d93606..ee1dc258 100644
--- a/linux-core/drm_crtc_helper.c
+++ b/linux-core/drm_crtc_helper.c
@@ -715,48 +715,4 @@ int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
 }
 EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct);
 
-/**
- * drm_get_buffer_object - find the buffer object for a given handle
- * @dev: DRM device
- * @bo: pointer to caller's buffer_object pointer
- * @handle: handle to lookup
- *
- * LOCKING:
- * Must take @dev's struct_mutex to protect buffer object lookup.
- *
- * Given @handle, lookup the buffer object in @dev and put it in the caller's
- * @bo pointer.
- *
- * RETURNS:
- * Zero on success, -EINVAL if the handle couldn't be found.
- */
-int drm_get_buffer_object(struct drm_device *dev, struct drm_buffer_object **bo, unsigned long handle)
-{
-	struct drm_user_object *uo;
-	struct drm_hash_item *hash;
-	int ret;
-
-	*bo = NULL;
-
-	mutex_lock(&dev->struct_mutex);
-	ret = drm_ht_find_item(&dev->object_hash, handle, &hash);
-	if (ret) {
-		DRM_ERROR("Couldn't find handle.\n");
-		ret = -EINVAL;
-		goto out_err;
-	}
-
-	uo = drm_hash_entry(hash, struct drm_user_object, hash);
-	if (uo->type != drm_buffer_type) {
-		ret = -EINVAL;
-		goto out_err;
-	}
-	
-	*bo = drm_user_object_entry(uo, struct drm_buffer_object, base);
-	ret = 0;
-out_err:
-	mutex_unlock(&dev->struct_mutex);
-	return ret;
-}
-EXPORT_SYMBOL(drm_get_buffer_object);