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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2014-03-19 13:23:20 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2014-03-28 14:19:03 +0100 |
| commit | 0d3215e3857ab679f74c9b26b7e711955c9d0438 (patch) | |
| tree | 65f7255ca8ef0700b754a71a07bada5c5a89c0a2 /include/drm/ttm | |
| parent | 6d10aab8f0658d624e5aafcd52b70afa23a75e5e (diff) | |
| download | linux-0d3215e3857ab679f74c9b26b7e711955c9d0438.tar.gz linux-0d3215e3857ab679f74c9b26b7e711955c9d0438.tar.bz2 linux-0d3215e3857ab679f74c9b26b7e711955c9d0438.zip | |
drm/ttm: Add a ttm_ref_object_exists function
A function to be used to check whether a caller has put a ref object
(opened) a struct ttm_base_object
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'include/drm/ttm')
| -rw-r--r-- | include/drm/ttm/ttm_object.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h index 0097cc03034e..ed953f98f0e1 100644 --- a/include/drm/ttm/ttm_object.h +++ b/include/drm/ttm/ttm_object.h @@ -244,6 +244,10 @@ 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); + +extern bool ttm_ref_object_exists(struct ttm_object_file *tfile, + struct ttm_base_object *base); + /** * ttm_ref_object_base_unref * |