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2023-11-20 2e7bd41e4e8ab3d1efdabd9e263a2f7fe79bff8c

 kernel/drivers/gpu/drm/drm_gem.c
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@@ -175,21 +175,6 @@
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 }
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 EXPORT_SYMBOL(drm_gem_private_object_init);
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-static void
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-drm_gem_remove_prime_handles(struct drm_gem_object *obj, struct drm_file *filp)
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-{
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-	/*
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-	 * Note: obj->dma_buf can't disappear as long as we still hold a
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-	 * handle reference in obj->handle_count.
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-	 */
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-	mutex_lock(&filp->prime.lock);
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-	if (obj->dma_buf) {
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-		drm_prime_remove_buf_handle_locked(&filp->prime,
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-						   obj->dma_buf);
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-	}
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-	mutex_unlock(&filp->prime.lock);
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-}
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-
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 /**
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  * drm_gem_object_handle_free - release resources bound to userspace handles
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  * @obj: GEM object to clean up.
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@@ -262,7 +247,7 @@
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 		dev->driver->gem_close_object(obj, file_priv);
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 	if (drm_core_check_feature(dev, DRIVER_PRIME))
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-		drm_gem_remove_prime_handles(obj, file_priv);
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+		drm_prime_remove_buf_handle(&file_priv->prime, id);
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 	drm_vma_node_revoke(&obj->vma_node, file_priv);
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 	drm_gem_object_handle_put_unlocked(obj);