int err;
 
        /* Interrupts are enabled here because we registered the interrupt with
-        * SA_INTERRUPT (see line_setup_irq).*/
+        * IRQF_DISABLED (see line_setup_irq).*/
 
        spin_lock_irq(&line->lock);
        err = flush_buffer(line);
 int line_setup_irq(int fd, int input, int output, struct line *line, void *data)
 {
        struct line_driver *driver = line->driver;
-       int err = 0, flags = SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM;
+       int err = 0, flags = IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM;
 
        if (input)
                err = um_request_irq(driver->read_irq, fd, IRQ_READ,
        spin_unlock(&winch_handler_lock);
 
        if(um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt,
-                         SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM,
+                         IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
                          "winch", winch) < 0)
                printk("register_winch_irq - failed to register IRQ\n");
 }
 
        register_reboot_notifier(&reboot_notifier);
 
        err = um_request_irq(MCONSOLE_IRQ, sock, IRQ_READ, mconsole_interrupt,
-                            SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM,
+                            IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
                             "mconsole", (void *)sock);
        if (err){
                printk("Failed to get IRQ for management console\n");
 
        }
 
        err = um_request_irq(dev->irq, lp->fd, IRQ_READ, uml_net_interrupt,
-                            SA_INTERRUPT | SA_SHIRQ, dev->name, dev);
+                            IRQF_DISABLED | IRQF_SHARED, dev->name, dev);
        if(err != 0){
                printk(KERN_ERR "uml_net_open: failed to get irq(%d)\n", err);
                err = -ENETUNREACH;
 
                  .port         = port });
 
        if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt, 
-                         SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, 
+                         IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
                          "telnetd", conn)){
                printk(KERN_ERR "port_accept : failed to get IRQ for "
                       "telnetd\n");
                goto out_free;
        }
        if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt, 
-                         SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, "port",
+                         IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, "port",
                          port)){
                printk(KERN_ERR "Failed to get IRQ for port %d\n", port_num);
                goto out_close;
 
                return(0);
        }
        err = um_request_irq(UBD_IRQ, thread_fd, IRQ_READ, ubd_intr,
-                            SA_INTERRUPT, "ubd", ubd_dev);
+                            IRQF_DISABLED, "ubd", ubd_dev);
        if(err != 0)
                printk(KERN_ERR "um_request_irq failed - errno = %d\n", -err);
        return 0;
 
        init_completion(&data->ready);
 
        err = um_request_irq(XTERM_IRQ, socket, IRQ_READ, xterm_interrupt, 
-                            SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, 
+                            IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
                             "xterm", data);
        if (err){
                printk(KERN_ERR "xterm_fd : failed to get IRQ for xterm, "
 
        }
 
        err = um_request_irq(irq, fds[0], IRQ_READ, handler,
-                            SA_INTERRUPT | SA_SAMPLE_RANDOM, name,
+                            IRQF_DISABLED | IRQF_SAMPLE_RANDOM, name,
                             (void *) (long) fds[0]);
        if (err) {
                printk("init_aio_irq - : um_request_irq failed, err = %d\n",
 
        int err;
 
        err = um_request_irq(SIGIO_WRITE_IRQ, fd, IRQ_READ, sigio_interrupt,
-                            SA_INTERRUPT | SA_SAMPLE_RANDOM, "write sigio",
+                            IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "write sigio",
                             NULL);
        if(err){
                printk("write_sigio_irq : um_request_irq failed, err = %d\n",
 
        int err;
 
        user_time_init();
-       err = request_irq(TIMER_IRQ, um_timer, SA_INTERRUPT, "timer", NULL);
+       err = request_irq(TIMER_IRQ, um_timer, IRQF_DISABLED, "timer", NULL);
        if(err != 0)
                printk(KERN_ERR "timer_init : request_irq failed - "
                       "errno = %d\n", -err);