diff options
| -rw-r--r-- | drivers/xen/xen-pciback/pciback.h | 1 | ||||
| -rw-r--r-- | drivers/xen/xen-pciback/pciback_ops.c | 2 | ||||
| -rw-r--r-- | drivers/xen/xen-pciback/xenbus.c | 10 |
3 files changed, 2 insertions, 11 deletions
diff --git a/drivers/xen/xen-pciback/pciback.h b/drivers/xen/xen-pciback/pciback.h index 4d529f3e40df..7af369b6aaa2 100644 --- a/drivers/xen/xen-pciback/pciback.h +++ b/drivers/xen/xen-pciback/pciback.h @@ -55,7 +55,6 @@ struct xen_pcibk_dev_data { /* Used by XenBus and xen_pcibk_ops.c */ extern wait_queue_head_t xen_pcibk_aer_wait_queue; -extern struct workqueue_struct *xen_pcibk_wq; /* Used by pcistub.c and conf_space_quirks.c */ extern struct list_head xen_pcibk_quirks; diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c index 2f19dd7553e6..f8c77751f330 100644 --- a/drivers/xen/xen-pciback/pciback_ops.c +++ b/drivers/xen/xen-pciback/pciback_ops.c @@ -310,7 +310,7 @@ void xen_pcibk_test_and_schedule_op(struct xen_pcibk_device *pdev) * already processing a request */ if (test_bit(_XEN_PCIF_active, (unsigned long *)&pdev->sh_info->flags) && !test_and_set_bit(_PDEVF_op_active, &pdev->flags)) { - queue_work(xen_pcibk_wq, &pdev->op_work); + schedule_work(&pdev->op_work); } /*_XEN_PCIB_active should have been cleared by pcifront. And also make sure xen_pcibk is waiting for ack by checking _PCIB_op_pending*/ 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); } |