taglinefilesource code
active_map38net/netlink.cstatic int active_map = 0;
active_map126net/netlink.cif(active_map&(1<<minor))
active_map181net/netlink.cif(active_map&(1<<unit))
active_map183net/netlink.cactive_map|=(1<<unit);
active_map190net/netlink.cactive_map&=~(1<<unit);