4 files changed, 7 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index b33f0457a1f..47db4bf3462 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -199,12 +199,11 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev)
 		goto bail;
 	}
 
-	dd = vmalloc(sizeof(*dd));
+	dd = vzalloc(sizeof(*dd));
 	if (!dd) {
 		dd = ERR_PTR(-ENOMEM);
 		goto bail;
 	}
-	memset(dd, 0, sizeof(*dd));
 	dd->ipath_unit = -1;
 
 	spin_lock_irqsave(&ipath_devs_lock, flags);
@@ -756,7 +755,7 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev)
 	 */
 	ipath_shutdown_device(dd);
 
-	flush_scheduled_work();
+	flush_workqueue(ib_wq);
 
 	if (dd->verbs_dev)
 		ipath_unregister_ib_device(dd->verbs_dev);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 9292a15ad7c..6d4b29c4cd8 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1530,7 +1530,7 @@ static int init_subports(struct ipath_devdata *dd,
 	}
 
 	num_subports = uinfo->spu_subport_cnt;
-	pd->subport_uregbase = vmalloc(PAGE_SIZE * num_subports);
+	pd->subport_uregbase = vzalloc(PAGE_SIZE * num_subports);
 	if (!pd->subport_uregbase) {
 		ret = -ENOMEM;
 		goto bail;
@@ -1538,13 +1538,13 @@ static int init_subports(struct ipath_devdata *dd,
 	/* Note: pd->port_rcvhdrq_size isn't initialized yet. */
 	size = ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize *
 		     sizeof(u32), PAGE_SIZE) * num_subports;
-	pd->subport_rcvhdr_base = vmalloc(size);
+	pd->subport_rcvhdr_base = vzalloc(size);
 	if (!pd->subport_rcvhdr_base) {
 		ret = -ENOMEM;
 		goto bail_ureg;
 	}
 
-	pd->subport_rcvegrbuf = vmalloc(pd->port_rcvegrbuf_chunks *
+	pd->subport_rcvegrbuf = vzalloc(pd->port_rcvegrbuf_chunks *
 					pd->port_rcvegrbuf_size *
 					num_subports);
 	if (!pd->subport_rcvegrbuf) {
@@ -1556,11 +1556,6 @@ static int init_subports(struct ipath_devdata *dd,
 	pd->port_subport_id = uinfo->spu_subport_id;
 	pd->active_slaves = 1;
 	set_bit(IPATH_PORT_MASTER_UNINIT, &pd->port_flag);
-	memset(pd->subport_uregbase, 0, PAGE_SIZE * num_subports);
-	memset(pd->subport_rcvhdr_base, 0, size);
-	memset(pd->subport_rcvegrbuf, 0, pd->port_rcvegrbuf_chunks *
-				         pd->port_rcvegrbuf_size *
-				         num_subports);
 	goto bail;
 
 bail_rhdr:
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 776938299e4..fef0f420125 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -442,7 +442,7 @@ static void init_shadow_tids(struct ipath_devdata *dd)
 	struct page **pages;
 	dma_addr_t *addrs;
 
-	pages = vmalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt *
+	pages = vzalloc(dd->ipath_cfgports * dd->ipath_rcvtidcnt *
 			sizeof(struct page *));
 	if (!pages) {
 		ipath_dev_err(dd, "failed to allocate shadow page * "
@@ -461,9 +461,6 @@ static void init_shadow_tids(struct ipath_devdata *dd)
 		return;
 	}
 
-	memset(pages, 0, dd->ipath_cfgports * dd->ipath_rcvtidcnt *
-	       sizeof(struct page *));
-
 	dd->ipath_pageshadow = pages;
 	dd->ipath_physshadow = addrs;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c
index 5e86d73eba2..bab9f74c066 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_pages.c
+++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c
@@ -220,7 +220,7 @@ void ipath_release_user_pages_on_close(struct page **p, size_t num_pages)
 	work->mm = mm;
 	work->num_pages = num_pages;
 
-	schedule_work(&work->work);
+	queue_work(ib_wq, &work->work);
 	return;
 
 bail_mm: