struct ltt_channel_setting, kref);
struct ltt_channel_setting *iter;
if (uatomic_read(&index_kref.refcount) == 0
&& uatomic_read(&setting->kref.refcount) == 0) {
list_del(&setting->list);
struct ltt_channel_setting, kref);
struct ltt_channel_setting *iter;
if (uatomic_read(&index_kref.refcount) == 0
&& uatomic_read(&setting->kref.refcount) == 0) {
list_del(&setting->list);