+
+extern int ttm_prime_object_init(struct ttm_object_file *tfile,
+ size_t size,
+ struct ttm_prime_object *prime,
+ bool shareable,
+ enum ttm_object_type type,
+ void (*refcount_release)
+ (struct ttm_base_object **),
+ void (*ref_obj_release)
+ (struct ttm_base_object *,
+ enum ttm_ref_type ref_type));
+
+static inline enum ttm_object_type
+ttm_base_object_type(struct ttm_base_object *base)
+{
+ return (base->object_type == ttm_prime_type) ?
+ container_of(base, struct ttm_prime_object, base)->real_type :
+ base->object_type;
+}
+extern int ttm_prime_fd_to_handle(struct ttm_object_file *tfile,
+ int fd, u32 *handle);
+extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
+ uint32_t handle, uint32_t flags,
+ int *prime_fd);
+
+#define ttm_prime_object_kfree(__obj, __prime) \
+ kfree_rcu(__obj, __prime.base.rhead)