Merge tag 'v4.3-rc4' into next

Merge with mainline to sync up with changes to parkbd driver.

1 files changed, 0 insertions, 39 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 1c3fc99c5465..8e995148f56e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -208,44 +208,6 @@ static int amdgpu_cgs_alloc_gpu_mem(void *cgs_device,
 	return ret;
 }
 
-static int amdgpu_cgs_import_gpu_mem(void *cgs_device, int dmabuf_fd,
-				     cgs_handle_t *handle)
-{
-	CGS_FUNC_ADEV;
-	int r;
-	uint32_t dma_handle;
-	struct drm_gem_object *obj;
-	struct amdgpu_bo *bo;
-	struct drm_device *dev = adev->ddev;
-	struct drm_file *file_priv = NULL, *priv;
-
-	mutex_lock(&dev->struct_mutex);
-	list_for_each_entry(priv, &dev->filelist, lhead) {
-		rcu_read_lock();
-		if (priv->pid == get_pid(task_pid(current)))
-			file_priv = priv;
-		rcu_read_unlock();
-		if (file_priv)
-			break;
-	}
-	mutex_unlock(&dev->struct_mutex);
-	r = dev->driver->prime_fd_to_handle(dev,
-					    file_priv, dmabuf_fd,
-					    &dma_handle);
-	spin_lock(&file_priv->table_lock);
-
-	/* Check if we currently have a reference on the object */
-	obj = idr_find(&file_priv->object_idr, dma_handle);
-	if (obj == NULL) {
-		spin_unlock(&file_priv->table_lock);
-		return -EINVAL;
-	}
-	spin_unlock(&file_priv->table_lock);
-	bo = gem_to_amdgpu_bo(obj);
-	*handle = (cgs_handle_t)bo;
-	return 0;
-}
-
 static int amdgpu_cgs_free_gpu_mem(void *cgs_device, cgs_handle_t handle)
 {
 	struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
@@ -810,7 +772,6 @@ static const struct cgs_ops amdgpu_cgs_ops = {
 };
 
 static const struct cgs_os_ops amdgpu_cgs_os_ops = {
-	amdgpu_cgs_import_gpu_mem,
 	amdgpu_cgs_add_irq_source,
 	amdgpu_cgs_irq_get,
 	amdgpu_cgs_irq_put