MARVEL_IRQ_VEC_IRQ_MASK 65 arch/alpha/kernel/sys_marvel.c irq &= MARVEL_IRQ_VEC_IRQ_MASK; /* not too many bits */ MARVEL_IRQ_VEC_IRQ_MASK 87 arch/alpha/kernel/sys_marvel.c irq &= MARVEL_IRQ_VEC_IRQ_MASK; /* isolate the vector */