diff mbox series

[16/26] dma-buf: finally make dma_resv_excl_fence private

Message ID 20211123142111.3885-17-christian.koenig@amd.com (mailing list archive)
State New, archived
Headers show
Series [01/26] drm/amdgpu: partially revert "svm bo enable_signal call condition" | expand

Commit Message

Christian König Nov. 23, 2021, 2:21 p.m. UTC 
Drivers should never touch this directly.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/dma-buf/dma-resv.c | 17 +++++++++++++++++
 include/linux/dma-resv.h   | 17 -----------------
 2 files changed, 17 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index f91ca023b550..539b9b1df640 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -175,6 +175,23 @@  void dma_resv_fini(struct dma_resv *obj)
 }
 EXPORT_SYMBOL(dma_resv_fini);
 
+/**
+ * dma_resv_excl_fence - return the object's exclusive fence
+ * @obj: the reservation object
+ *
+ * Returns the exclusive fence (if any). Caller must either hold the objects
+ * through dma_resv_lock() or the RCU read side lock through rcu_read_lock(),
+ * or one of the variants of each
+ *
+ * RETURNS
+ * The exclusive fence or NULL
+ */
+static inline struct dma_fence *
+dma_resv_excl_fence(struct dma_resv *obj)
+{
+	return rcu_dereference_check(obj->fence_excl, dma_resv_held(obj));
+}
+
 /**
  * dma_resv_shared_list - get the reservation object's shared fence list
  * @obj: the reservation object
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
index 082f77b7bc63..062571c04bca 100644
--- a/include/linux/dma-resv.h
+++ b/include/linux/dma-resv.h
@@ -412,23 +412,6 @@  static inline void dma_resv_unlock(struct dma_resv *obj)
 	ww_mutex_unlock(&obj->lock);
 }
 
-/**
- * dma_resv_excl_fence - return the object's exclusive fence
- * @obj: the reservation object
- *
- * Returns the exclusive fence (if any). Caller must either hold the objects
- * through dma_resv_lock() or the RCU read side lock through rcu_read_lock(),
- * or one of the variants of each
- *
- * RETURNS
- * The exclusive fence or NULL
- */
-static inline struct dma_fence *
-dma_resv_excl_fence(struct dma_resv *obj)
-{
-	return rcu_dereference_check(obj->fence_excl, dma_resv_held(obj));
-}
-
 void dma_resv_init(struct dma_resv *obj);
 void dma_resv_fini(struct dma_resv *obj);
 int dma_resv_reserve_shared(struct dma_resv *obj, unsigned int num_fences);