diff options
Diffstat (limited to 'drivers/xen/xen-pciback/xenbus.c')
| -rw-r--r-- | drivers/xen/xen-pciback/xenbus.c | 10 |
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); } |