Symbol: WINCH_IRQ
arch/um/drivers/line.c
604
um_free_irq(WINCH_IRQ, winch);
arch/um/drivers/line.c
691
if (um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt,
arch/um/kernel/trap.c
429
do_IRQ(WINCH_IRQ, regs);