340bb1ac450b ("l2tp: improve API documentation in l2tp_core.h") 2dedab6ff57e ("l2tp: remove build_header callback in struct l2tp_session") 628703f59dcc ("l2tp: return void from l2tp_session_delete") 52016e259bab ("l2tp: don't export tunnel and session free functions") b2aecfe8e490 ("l2tp: don't export __l2tp_session_unhash") ab6934e084e5 ("l2tp: WARN_ON rather than BUG_ON in l2tp_session_free") 0dd62f69d898 ("l2tp: remove BUG_ON refcount value in l2tp_session_free") 20dcb1107ab1 ("l2tp: cleanup comments") b71a61ccfebb ("l2tp: cleanup whitespace use")