41 static void virqfd_deactivate(struct virqfd *virqfd)  in virqfd_deactivate()  argument
43 	queue_work(vfio_irqfd_cleanup_wq, &virqfd->shutdown);  in virqfd_deactivate()
48 	struct virqfd *virqfd = container_of(wait, struct virqfd, wait);  in virqfd_wakeup()  local
53 		if ((!virqfd->handler ||  in virqfd_wakeup()
54 		     virqfd->handler(virqfd->opaque, virqfd->data)) &&  in virqfd_wakeup()
55 		    virqfd->thread)  in virqfd_wakeup()
56 			schedule_work(&virqfd->inject);  in virqfd_wakeup()
70 		if (*(virqfd->pvirqfd) == virqfd) {  in virqfd_wakeup()
71 			*(virqfd->pvirqfd) = NULL;  in virqfd_wakeup()
72 			virqfd_deactivate(virqfd);  in virqfd_wakeup()
84 	struct virqfd *virqfd = container_of(pt, struct virqfd, pt);  in virqfd_ptable_queue_proc()  local
85 	add_wait_queue(wqh, &virqfd->wait);  in virqfd_ptable_queue_proc()
90 	struct virqfd *virqfd = container_of(work, struct virqfd, shutdown);  in virqfd_shutdown()  local
93 	eventfd_ctx_remove_wait_queue(virqfd->eventfd, &virqfd->wait, &cnt);  in virqfd_shutdown()
94 	flush_work(&virqfd->inject);  in virqfd_shutdown()
95 	eventfd_ctx_put(virqfd->eventfd);  in virqfd_shutdown()
97 	kfree(virqfd);  in virqfd_shutdown()
102 	struct virqfd *virqfd = container_of(work, struct virqfd, inject);  in virqfd_inject()  local
103 	if (virqfd->thread)  in virqfd_inject()
104 		virqfd->thread(virqfd->opaque, virqfd->data);  in virqfd_inject()
110 		       void *data, struct virqfd **pvirqfd, int fd)  in vfio_virqfd_enable()
114 	struct virqfd *virqfd;  in vfio_virqfd_enable()  local
118 	virqfd = kzalloc(sizeof(*virqfd), GFP_KERNEL);  in vfio_virqfd_enable()
119 	if (!virqfd)  in vfio_virqfd_enable()
122 	virqfd->pvirqfd = pvirqfd;  in vfio_virqfd_enable()
123 	virqfd->opaque = opaque;  in vfio_virqfd_enable()
124 	virqfd->handler = handler;  in vfio_virqfd_enable()
125 	virqfd->thread = thread;  in vfio_virqfd_enable()
126 	virqfd->data = data;  in vfio_virqfd_enable()
128 	INIT_WORK(&virqfd->shutdown, virqfd_shutdown);  in vfio_virqfd_enable()
129 	INIT_WORK(&virqfd->inject, virqfd_inject);  in vfio_virqfd_enable()
143 	virqfd->eventfd = ctx;  in vfio_virqfd_enable()
158 	*pvirqfd = virqfd;  in vfio_virqfd_enable()
166 	init_waitqueue_func_entry(&virqfd->wait, virqfd_wakeup);  in vfio_virqfd_enable()
167 	init_poll_funcptr(&virqfd->pt, virqfd_ptable_queue_proc);  in vfio_virqfd_enable()
169 	events = irqfd.file->f_op->poll(irqfd.file, &virqfd->pt);  in vfio_virqfd_enable()
177 			schedule_work(&virqfd->inject);  in vfio_virqfd_enable()
192 	kfree(virqfd);  in vfio_virqfd_enable()
198 void vfio_virqfd_disable(struct virqfd **pvirqfd)  in vfio_virqfd_disable()