irq_alloc_descs 606 include/linux/irq.h irq_alloc_descs(-1, 0, 1, node) irq_alloc_descs 609 include/linux/irq.h irq_alloc_descs(at, at, 1, node) irq_alloc_descs 612 include/linux/irq.h irq_alloc_descs(-1, from, 1, node) irq_alloc_descs 615 include/linux/irq.h irq_alloc_descs(-1, from, cnt, node)