[CI] drm_gem_handle_create_tail
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Mon Feb 13 14:30:53 UTC 2023
From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
drivers/gpu/drm/drm_gem.c | 48 +++++++++++++++++++--------------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index aa15c52ae182..e3d897bca0f2 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -356,52 +356,52 @@ drm_gem_handle_create_tail(struct drm_file *file_priv,
u32 *handlep)
{
struct drm_device *dev = obj->dev;
- u32 handle;
int ret;
WARN_ON(!mutex_is_locked(&dev->object_name_lock));
if (obj->handle_count++ == 0)
drm_gem_object_get(obj);
+ ret = drm_vma_node_allow(&obj->vma_node, file_priv);
+ if (ret)
+ goto err_put;
+
+ if (obj->funcs->open) {
+ ret = obj->funcs->open(obj, file_priv);
+ if (ret)
+ goto err_revoke;
+ }
+
/*
- * Get the user-visible handle using idr. Preload and perform
- * allocation under our spinlock.
+ * Get the user-visible handle using idr as the _last_ step.
+ * Preload and perform allocation under our spinlock.
*/
idr_preload(GFP_KERNEL);
spin_lock(&file_priv->table_lock);
-
ret = idr_alloc(&file_priv->object_idr, obj, 1, 0, GFP_NOWAIT);
-
spin_unlock(&file_priv->table_lock);
idr_preload_end();
- mutex_unlock(&dev->object_name_lock);
if (ret < 0)
- goto err_unref;
-
- handle = ret;
+ goto err_close;
- ret = drm_vma_node_allow(&obj->vma_node, file_priv);
- if (ret)
- goto err_remove;
+ mutex_unlock(&dev->object_name_lock);
- if (obj->funcs->open) {
- ret = obj->funcs->open(obj, file_priv);
- if (ret)
- goto err_revoke;
- }
+ *handlep = ret;
- *handlep = handle;
return 0;
+err_close:
+ if (obj->funcs->close)
+ obj->funcs->close(obj, file_priv);
err_revoke:
drm_vma_node_revoke(&obj->vma_node, file_priv);
-err_remove:
- spin_lock(&file_priv->table_lock);
- idr_remove(&file_priv->object_idr, handle);
- spin_unlock(&file_priv->table_lock);
-err_unref:
- drm_gem_object_handle_put_unlocked(obj);
+err_put:
+ if (--obj->handle_count == 0)
+ drm_gem_object_put(obj);
+
+ mutex_unlock(&dev->object_name_lock);
+
return ret;
}
--
2.34.1
More information about the Intel-gfx-trybot
mailing list