diff options
Diffstat (limited to 'virt/kvm/eventfd.c')
| -rw-r--r-- | virt/kvm/eventfd.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index e469b6012471..f397e9b20370 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -42,7 +42,6 @@ #ifdef CONFIG_HAVE_KVM_IRQFD -static struct workqueue_struct *irqfd_cleanup_wq; static void irqfd_inject(struct work_struct *work) @@ -168,7 +167,7 @@ irqfd_deactivate(struct kvm_kernel_irqfd *irqfd) list_del_init(&irqfd->list); - queue_work(irqfd_cleanup_wq, &irqfd->shutdown); + schedule_work(&irqfd->shutdown); } int __attribute__((weak)) kvm_arch_set_irq_inatomic( @@ -555,7 +554,7 @@ kvm_irqfd_deassign(struct kvm *kvm, struct kvm_irqfd *args) * so that we guarantee there will not be any more interrupts on this * gsi once this deassign function returns. */ - flush_workqueue(irqfd_cleanup_wq); + flush_work(&irqfd->shutdown); return 0; } @@ -592,7 +591,7 @@ kvm_irqfd_release(struct kvm *kvm) * Block until we know all outstanding shutdown jobs have completed * since we do not take a kvm* reference. */ - flush_workqueue(irqfd_cleanup_wq); + flush_work(&irqfd->shutdown); } @@ -622,23 +621,8 @@ void kvm_irq_routing_update(struct kvm *kvm) spin_unlock_irq(&kvm->irqfds.lock); } -/* - * create a host-wide workqueue for issuing deferred shutdown requests - * aggregated from all vm* instances. We need our own isolated single-thread - * queue to prevent deadlock against flushing the normal work-queue. - */ -int kvm_irqfd_init(void) -{ - irqfd_cleanup_wq = create_singlethread_workqueue("kvm-irqfd-cleanup"); - if (!irqfd_cleanup_wq) - return -ENOMEM; - - return 0; -} - void kvm_irqfd_exit(void) { - destroy_workqueue(irqfd_cleanup_wq); } #endif |