---

yaml --- r: 359339 b: refs/heads/master c: cc39a8f h: refs/heads/master i: 359337: 783427a 359335: fb38a63 v: v3
git-mirror · Feb 28, 2013 · bbb4dc2 · bbb4dc2
1 parent ff874ce
commit bbb4dc2
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Showing 2 changed files with 9 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 36888db24765478a463ac6f443b175ad885dee25
+refs/heads/master: cc39a8faedc936df90cac077b2da6f420a777259
diff --git a/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/trunk/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -177,17 +177,16 @@ int vmw_resource_alloc_id(struct vmw_resource *res)
 
 	BUG_ON(res->id != -1);
 
-	do {
-		if (unlikely(idr_pre_get(idr, GFP_KERNEL) == 0))
-			return -ENOMEM;
-
-		write_lock(&dev_priv->resource_lock);
-		ret = idr_get_new_above(idr, res, 1, &res->id);
-		write_unlock(&dev_priv->resource_lock);
+	idr_preload(GFP_KERNEL);
+	write_lock(&dev_priv->resource_lock);
 
-	} while (ret == -EAGAIN);
+	ret = idr_alloc(idr, res, 1, 0, GFP_NOWAIT);
+	if (ret >= 0)
+		res->id = ret;
 
-	return ret;
+	write_unlock(&dev_priv->resource_lock);
+	idr_preload_end();
+	return ret < 0 ? ret : 0;
 }
 
 /**