cnf_temp_preferred_lft 1319 net/ipv6/addrconf.c s32 cnf_temp_preferred_lft; cnf_temp_preferred_lft 1363 net/ipv6/addrconf.c cnf_temp_preferred_lft = READ_ONCE(idev->cnf.temp_prefered_lft); cnf_temp_preferred_lft 1366 net/ipv6/addrconf.c cnf_temp_preferred_lft - regen_advance); cnf_temp_preferred_lft 1381 net/ipv6/addrconf.c cfg.preferred_lft = cnf_temp_preferred_lft + age - idev->desync_factor;