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authorDave Airlie <airlied@redhat.com>2017-04-11 07:40:42 +1000
committerDave Airlie <airlied@redhat.com>2017-04-11 07:40:42 +1000
commitb769fefb68cd70385d68220ae341e5a10723fbc0 (patch)
treea2881410c9dc5a3474619d155fac981cfbd4ee8f /include/drm
parent1420f63b8207e966f54caec26d08abdc2ff37193 (diff)
parent39da7c509acff13fc8cb12ec1bb20337c988ed36 (diff)
Backmerge tag 'v4.11-rc6' into drm-next
Linux 4.11-rc6 drm-misc needs 4.11-rc5, may as well fix conflicts with rc6.
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/ttm/ttm_object.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h
index ed953f98f0e1..1487011fe057 100644
--- a/include/drm/ttm/ttm_object.h
+++ b/include/drm/ttm/ttm_object.h
@@ -229,6 +229,8 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base);
* @ref_type: The type of reference.
* @existed: Upon completion, indicates that an identical reference object
* already existed, and the refcount was upped on that object instead.
+ * @require_existed: Fail with -EPERM if an identical ref object didn't
+ * already exist.
*
* Checks that the base object is shareable and adds a ref object to it.
*
@@ -243,7 +245,8 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base);
*/
extern int ttm_ref_object_add(struct ttm_object_file *tfile,
struct ttm_base_object *base,
- enum ttm_ref_type ref_type, bool *existed);
+ enum ttm_ref_type ref_type, bool *existed,
+ bool require_existed);
extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
struct ttm_base_object *base);