---

yaml
---
r: 359346
b: refs/heads/master
c: 5c213f8
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cbbbce1de2763cdf923b0e85c1a13877a6b61025
+refs/heads/master: 5c213f86417b264b38b279def3363811c2be54f0

trunk/drivers/infiniband/hw/ipath/ipath_driver.c

@@ -194,28 +194,25 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev)
 	struct ipath_devdata *dd;
 	int ret;
 
-	if (!idr_pre_get(&unit_table, GFP_KERNEL)) {
-		dd = ERR_PTR(-ENOMEM);
-		goto bail;
-	}
-
 	dd = vzalloc(sizeof(*dd));
 	if (!dd) {
 		dd = ERR_PTR(-ENOMEM);
 		goto bail;
 	}
 	dd->ipath_unit = -1;
 
+	idr_preload(GFP_KERNEL);
 	spin_lock_irqsave(&ipath_devs_lock, flags);
 
-	ret = idr_get_new(&unit_table, dd, &dd->ipath_unit);
+	ret = idr_alloc(&unit_table, dd, 0, 0, GFP_NOWAIT);
 	if (ret < 0) {
 		printk(KERN_ERR IPATH_DRV_NAME
 		       ": Could not allocate unit ID: error %d\n", -ret);
 		ipath_free_devdata(pdev, dd);
 		dd = ERR_PTR(ret);
 		goto bail_unlock;
 	}
+	dd->ipath_unit = ret;
 
 	dd->pcidev = pdev;
 	pci_set_drvdata(pdev, dd);
@@ -224,7 +221,7 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev)
 
 bail_unlock:
 	spin_unlock_irqrestore(&ipath_devs_lock, flags);
-
+	idr_preload_end();
 bail:
 	return dd;
 }
@@ -2503,11 +2500,6 @@ static int __init infinipath_init(void)
 	 * the PCI subsystem.
 	 */
 	idr_init(&unit_table);
-	if (!idr_pre_get(&unit_table, GFP_KERNEL)) {
-		printk(KERN_ERR IPATH_DRV_NAME ": idr_pre_get() failed\n");
-		ret = -ENOMEM;
-		goto bail;
-	}
 
 	ret = pci_register_driver(&ipath_driver);
 	if (ret < 0) {