expire_func 273 include/linux/mroute_base.h void (*expire_func)(struct timer_list *t), expire_func 34 net/ipv4/ipmr_base.c void (*expire_func)(struct timer_list *t), expire_func 56 net/ipv4/ipmr_base.c timer_setup(&mrt->ipmr_expire_timer, expire_func, 0);