VECTOR_IRQ_SPACE 1248 arch/um/drivers/vector_kern.c 	irq_rr = (irq_rr + 1) % VECTOR_IRQ_SPACE;
VECTOR_IRQ_SPACE 1263 arch/um/drivers/vector_kern.c 		irq_rr = (irq_rr + 1) % VECTOR_IRQ_SPACE;
VECTOR_IRQ_SPACE   27 arch/um/include/asm/irq.h #define LAST_IRQ (VECTOR_IRQ_SPACE + VECTOR_BASE_IRQ - 1)