rt_perfcount_irq 57 arch/mips/ralink/irq.c static int rt_perfcount_irq; rt_perfcount_irq 88 arch/mips/ralink/irq.c return rt_perfcount_irq; rt_perfcount_irq 189 arch/mips/ralink/irq.c rt_perfcount_irq = irq_create_mapping(domain, 9);