lineevent_state
struct lineevent_state *le = file->private_data;
struct lineevent_state *le = container_of(nb, struct lineevent_state,
struct lineevent_state *le = file->private_data;
static void lineevent_free(struct lineevent_state *le)
struct lineevent_state *le = file->private_data;
struct lineevent_state *le = p;
struct lineevent_state *le = p;
DEFINE_FREE(lineevent_free, struct lineevent_state *, if (!IS_ERR_OR_NULL(_T)) lineevent_free(_T))
struct lineevent_state *le __free(lineevent_free) = NULL;