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path: root/drivers/xen/xen-pciback/xenbus.c
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Diffstat (limited to 'drivers/xen/xen-pciback/xenbus.c')
-rw-r--r--drivers/xen/xen-pciback/xenbus.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index c252eb3f0176..5ce878c51d03 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -17,7 +17,6 @@
#include "pciback.h"
#define INVALID_EVTCHN_IRQ (-1)
-struct workqueue_struct *xen_pcibk_wq;
static bool __read_mostly passthrough;
module_param(passthrough, bool, S_IRUGO);
@@ -76,8 +75,7 @@ static void xen_pcibk_disconnect(struct xen_pcibk_device *pdev)
/* If the driver domain started an op, make sure we complete it
* before releasing the shared memory */
- /* Note, the workqueue does not use spinlocks at all.*/
- flush_workqueue(xen_pcibk_wq);
+ flush_work(&pdev->op_work);
if (pdev->sh_info != NULL) {
xenbus_unmap_ring_vfree(pdev->xdev, pdev->sh_info);
@@ -733,11 +731,6 @@ const struct xen_pcibk_backend *__read_mostly xen_pcibk_backend;
int __init xen_pcibk_xenbus_register(void)
{
- xen_pcibk_wq = create_workqueue("xen_pciback_workqueue");
- if (!xen_pcibk_wq) {
- pr_err("%s: create xen_pciback_workqueue failed\n", __func__);
- return -EFAULT;
- }
xen_pcibk_backend = &xen_pcibk_vpci_backend;
if (passthrough)
xen_pcibk_backend = &xen_pcibk_passthrough_backend;
@@ -747,6 +740,5 @@ int __init xen_pcibk_xenbus_register(void)
void __exit xen_pcibk_xenbus_unregister(void)
{
- destroy_workqueue(xen_pcibk_wq);
xenbus_unregister_driver(&xen_pcibk_driver);
}