From: Sven Eckelmann <[email protected]> It doesn't seem to be obvious how the entries from the batadv_wifi_net_devices rhashtable are getting removed before the actual rhashtable is destroyed. Document the idea behind the process and which steps are involved.
Signed-off-by: Sven Eckelmann <[email protected]> Signed-off-by: Simon Wunderlich <[email protected]> --- net/batman-adv/hard-interface.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 04b227ec80525..e2c85bd8dbb53 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -1185,5 +1185,9 @@ int __init batadv_wifi_net_devices_init(void) */ void batadv_wifi_net_devices_deinit(void) { + /* just destroy table. entries should have been removed by + * unregister_netdevice_notifier() and the corresponding + * NETDEV_UNREGISTER events + */ rhashtable_destroy(&batadv_wifi_net_devices); } -- 2.47.3
