set_vecs 500 kernel/irq/affinity.c unsigned int set_vecs; set_vecs 506 kernel/irq/affinity.c set_vecs = maxvec - resv; set_vecs 509 kernel/irq/affinity.c set_vecs = cpumask_weight(cpu_possible_mask); set_vecs 513 kernel/irq/affinity.c return resv + min(set_vecs, maxvec - resv);