50 				do_IRQ(irq_fd->irq, regs);  in sigio_handler()
60 static int activate_fd(int irq, int fd, int type, void *dev_id)  in activate_fd()  argument
83 				     .irq 		= irq,  in activate_fd()
92 			printk(KERN_ERR "Irqs : %d, %d\n", irq_fd->irq, irq);  in activate_fd()
163 	int irq;  member
167 static int same_irq_and_dev(struct irq_fd *irq, void *d)  in same_irq_and_dev()  argument
171 	return ((irq->irq == data->irq) && (irq->id == data->dev));  in same_irq_and_dev()
174 static void free_irq_by_irq_and_dev(unsigned int irq, void *dev)  in free_irq_by_irq_and_dev()  argument
176 	struct irq_and_dev data = ((struct irq_and_dev) { .irq  = irq,  in free_irq_by_irq_and_dev()
182 static int same_fd(struct irq_fd *irq, void *fd)  in same_fd()  argument
184 	return (irq->fd == *((int *)fd));  in same_fd()
195 	struct irq_fd *irq;  in find_irq_by_fd()  local
199 	for (irq = active_fds; irq != NULL; irq = irq->next) {  in find_irq_by_fd()
200 		if ((irq->fd == fd) && (irq->irq == irqnum))  in find_irq_by_fd()
204 	if (irq == NULL) {  in find_irq_by_fd()
212 		       "and pollfds, fd %d vs %d, need %d\n", irq->fd,  in find_irq_by_fd()
214 		irq = NULL;  in find_irq_by_fd()
219 	return irq;  in find_irq_by_fd()
224 	struct irq_fd *irq;  in reactivate_fd()  local
229 	irq = find_irq_by_fd(fd, irqnum, &i);  in reactivate_fd()
230 	if (irq == NULL) {  in reactivate_fd()
234 	os_set_pollfd(i, irq->fd);  in reactivate_fd()
242 	struct irq_fd *irq;  in deactivate_fd()  local
247 	irq = find_irq_by_fd(fd, irqnum, &i);  in deactivate_fd()
248 	if (irq == NULL) {  in deactivate_fd()
268 	struct irq_fd *irq;  in deactivate_all_fds()  local
271 	for (irq = active_fds; irq != NULL; irq = irq->next) {  in deactivate_all_fds()
272 		err = os_clear_fd_async(irq->fd);  in deactivate_all_fds()
287 unsigned int do_IRQ(int irq, struct uml_pt_regs *regs)  in do_IRQ()  argument
291 	generic_handle_irq(irq);  in do_IRQ()
297 void um_free_irq(unsigned int irq, void *dev)  in um_free_irq()  argument
299 	free_irq_by_irq_and_dev(irq, dev);  in um_free_irq()
300 	free_irq(irq, dev);  in um_free_irq()
304 int um_request_irq(unsigned int irq, int fd, int type,  in um_request_irq()  argument
312 		err = activate_fd(irq, fd, type, dev_id);  in um_request_irq()
317 	return request_irq(irq, handler, irqflags, devname, dev_id);  in um_request_irq()