mxser_flush_buffer identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/tty/mxser.c, line 871 (as a function)

Referenced in 1 files:

drivers/tty/mxser.c
- line 1406
- line 1646

Smatch caller information:

drivers/tty/mxser.c mxser_hangup() -> mxser_flush_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->ctrl.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->ctrl.pgrp	0
PARAM_VALUE	0	tty->ctrl.pktstatus	0
PARAM_VALUE	0	tty->ctrl.session	0
PARAM_VALUE	0	tty->disc_data	0,4096-ptr_max
PARAM_VALUE	0	tty->disc_data->canon_head	0
PARAM_VALUE	0	tty->disc_data->chan.ppp	0
PARAM_VALUE	0	tty->disc_data->chan.ppp->bridge->file.rq.next->prev	2011684551238094848
PARAM_VALUE	0	tty->disc_data->chan.ppp->bridge->file.rq.prev->next	2011684551238094848
PARAM_VALUE	0	tty->disc_data->chan.ppp->bridge->file.xq.next->prev	2011684551238094848
PARAM_VALUE	0	tty->disc_data->chan.ppp->bridge->file.xq.prev->next	2011684551238094848
PARAM_VALUE	0	tty->disc_data->chan.ppp->bridge->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	tty->disc_data->chan.ppp->bridge->ns_tracker->dead	0-1
PARAM_VALUE	0	tty->disc_data->chan.ppp->bridge->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	tty->disc_data->chan.ppp->bridge->upl.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->chan.ppp->chan_sem.dep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->chan.ppp->chan_sem.first_waiter->handoff_set	1
PARAM_VALUE	0	tty->disc_data->chan.ppp->chan_sem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	tty->disc_data->chan.ppp->chan_sem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	tty->disc_data->chan.ppp->chan_sem.first_waiter->type	0-1
PARAM_VALUE	0	tty->disc_data->chan.ppp->chan_sem.osq.tail.counter	0-s32max
PARAM_VALUE	0	tty->disc_data->chan.ppp->downl.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->chan.ppp->file.dead	1
PARAM_VALUE	0	tty->disc_data->chan.ppp->file.rq.next->prev	2011684551238094848
PARAM_VALUE	0	tty->disc_data->chan.ppp->file.rq.prev->next	2011684551238094848
PARAM_VALUE	0	tty->disc_data->chan.ppp->file.xq.next->prev	2011684551238094848
PARAM_VALUE	0	tty->disc_data->chan.ppp->file.xq.prev->next	2011684551238094848
PARAM_VALUE	0	tty->disc_data->chan.ppp->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	tty->disc_data->chan.ppp->ns_tracker->dead	0-1
PARAM_VALUE	0	tty->disc_data->chan.ppp->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	tty->disc_data->chan.ppp->upl.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->commit_head	0
PARAM_VALUE	0	tty->disc_data->dead.done	0-4294967293,4294967295
PARAM_VALUE	0	tty->disc_data->dead.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->dead.wait.lock.owner	(-1)
PARAM_VALUE	0	tty->disc_data->dead.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	tty->disc_data->dead_cmp.done	0-4294967293,4294967295
PARAM_VALUE	0	tty->disc_data->dead_cmp.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->dead_cmp.wait.lock.owner	(-1)
PARAM_VALUE	0	tty->disc_data->dead_cmp.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	tty->disc_data->dev->nd_net.net->notrefcnt_tracker.dead	1
PARAM_VALUE	0	tty->disc_data->dev->nd_net.net->rtnl_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tty->disc_data->dev->nd_net.net->rtnl_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	tty->disc_data->dev->unreg_list.prev	5817677264693248000
PARAM_VALUE	0	tty->disc_data->erasing	0
PARAM_VALUE	0	tty->disc_data->keepalive_timer.lockdep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->line_start	0
PARAM_VALUE	0	tty->disc_data->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->lookahead_count	0
PARAM_VALUE	0	tty->disc_data->no_room	0
PARAM_VALUE	0	tty->disc_data->outfill_timer.lockdep_map->name	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock->read_count	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer->task->delays->lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->__mce_reserved	0-4611686018427387903
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->__pad	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->__state	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->blocked_on	0
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->brk_randomized	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->btrace_seq	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->closid	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->core_node.__rb_parent_color	1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->core_occupation	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->cpuset_mem_spread_rotor	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->curr_ret_depth	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->curr_ret_stack	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->delays->blkio_count	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->delays->lock.owner	(-1)
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->delays->lock.owner_cpu	4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->delays->lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_bw_attached	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_defer	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_defer_armed	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_defer_idle	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_defer_running	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_non_contending	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_overrun	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_server	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_server_active	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_throttled	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.dl_yielded	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.flags	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.inactive_timer.is_hard	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.inactive_timer.is_lazy	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.inactive_timer.is_queued	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.inactive_timer.is_soft	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->active_balance	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->clock_update_flags	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->core_enabled	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->core_forceidle_count	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->core_forceidle_occupation	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->core_forceidle_seq	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->core_pick_seq	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->core_sched_seq	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->core_task_seq	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->cpu	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->has_blocked_load	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->hrtick_sched	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->idle_balance	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->membarrier_state	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->nohz_idle_balance	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->nohz_tick_stopped	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->nr_llc_running	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->nr_numa_running	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->nr_pinned	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->nr_pref_llc_running	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->nr_preferred_running	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->nr_running	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->numa_migrate_on	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->online	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->push_busy	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->push_cpu	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->sched_count	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->sched_goidle	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->ticks_without_resched	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->ttwu_count	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->ttwu_local	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->ttwu_pending	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->uclamp_flags	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->dl.rq->yld_count	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->exit_code	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->exit_signal	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->exit_state	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->fail_nth	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->flags	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->frozen	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->hardirq_threaded	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->il_prev	s16min-s16max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->il_weight	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_eventfd	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_execve	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_iowait	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_lru_fault	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_memstall	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_nf_duplicate	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_page_owner	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_thrashing	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_ubsan	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->in_user_fault	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->irq_config	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->is_blocked	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->kasan_depth	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->kcov_mode	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->kcov_saved_mode	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->kcov_saved_sequence	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->kcov_saved_size	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->kcov_sequence	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->kcov_size	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->kcov_softirq	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->latency_record_count	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->lockdep_depth	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->lockdep_recursion	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->lockdep_seq	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->make_it_fail	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->mce_count	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->mce_ripv	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->mce_whole_page	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->memcg_nr_pages_over_high	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->migration_disabled	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->migration_flags	0-u16max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->mm->mm_cid.irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->mm->mm_cid.max_cids	0-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->mm->mm_cid.pcpu_thrs	1-1073741823
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->mm->mm_cid.update_deferred	1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->no_cgroup_migration	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->non_block_count	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->normal_prio	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->nr_cpus_allowed	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->nr_dirtied	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->nr_dirtied_pause	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->numa_preferred_nid	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->numa_scan_period	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->numa_scan_period_max	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->numa_scan_seq	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->on_cpu	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->on_rq	0-1,3-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->pagefault_disabled	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->pasid_activated	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->pdeath_signal	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->personality	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->pid	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->policy	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->pref_llc_queued	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->pref_node_fork	s16min-s16max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->preferred_llc	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->prio	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->psi_flags	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->ptrace	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->pushable_tasks.prio	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rcu_read_lock_nesting	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rcu_tasks_exit_cpu	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rcu_tasks_holdout	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rcu_tasks_idle_cpu	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rcu_tasks_idx	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rcu_trivial_preempt_nesting	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->recent_used_cpu	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->reported_split_lock	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->restore_sigmask	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rmid	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rseq.event.ids_changed	1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rt.on_list	0-u16max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rt.on_rq	0-u16max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rt.time_slice	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->rt_priority	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sas_ss_flags	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->saved_state	0
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sched_contributes_to_load	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sched_migrated	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sched_remote_wakeup	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sched_reset_on_fork	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sched_rt_mutex	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sched_task_group->idle	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sched_task_hot	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.avg.util_avg	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.cfs_rq->propagate	1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.cfs_rq->removed.lock.owner	(-1)
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.cfs_rq->removed.lock.owner_cpu	4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.cfs_rq->rq->curr->mm->sc_stat.cpu	(-1)
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.cfs_rq->rq->curr->pref_llc_queued	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.cfs_rq->rq->donor->__state	0,512
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.cfs_rq->rq->donor->sched_migrated	1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.custom_slice	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.depth	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.on_rq	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.rel_deadline	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.run_node.rb_left->rb_right	0
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.run_node.rb_right->rb_left	0
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->se.sched_delayed	0-255
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sequential_io	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sequential_io_avg	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->sessionid	0-4294967295
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->softirq_context	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->softirqs_enabled	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->static_prio	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->tgid	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->throttled	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->trc_reader_nesting	s32min-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->use_memdelay	0-1
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->wake_cpu	0-s32max
PARAM_VALUE	0	tty->disc_data->proto_lock.writer.task->wakee_flips	0-4294967295
PARAM_VALUE	0	tty->disc_data->push	0
PARAM_VALUE	0	tty->disc_data->read_head	0
PARAM_VALUE	0	tty->disc_data->read_tail	0
PARAM_VALUE	0	tty->disc_data->ready	0
PARAM_VALUE	0	tty->disc_data->refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	tty->disc_data->rpkt->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead	1
PARAM_VALUE	0	tty->disc_data->rpkt->sk->__sk_common.skc_net.net->refcnt_tracker.dead	1
PARAM_VALUE	0	tty->disc_data->rpkt->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	tty->disc_data->rpkt->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	tty->disc_data->rpkt->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	tty->disc_data->rpkt->sk->sk_bpf_storage->owner_refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	tty->disc_data->rpkt->sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	tty->disc_data->rpkt->sk->sk_callback_lock.owner_cpu	4294967295
PARAM_VALUE	0	tty->disc_data->rpkt->sk->sk_callback_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	tty->disc_data->rqueue.next->prev	2011684551238094848
PARAM_VALUE	0	tty->disc_data->rqueue.prev->next	2011684551238094848
PARAM_VALUE	0	tty->disc_data->rqueue.qlen	0
PARAM_VALUE	0	tty->disc_data->rx_buf_list.count	s32min-s32max
PARAM_VALUE	0	tty->disc_data->rx_free_buf_list.count	s32min-s32max
PARAM_VALUE	0	tty->disc_data->serio->dev.driver_data->xmit.tail	0-255
PARAM_VALUE	0	tty->disc_data->tpkt->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead	1
PARAM_VALUE	0	tty->disc_data->tpkt->sk->__sk_common.skc_net.net->refcnt_tracker.dead	1
PARAM_VALUE	0	tty->disc_data->tpkt->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	tty->disc_data->tpkt->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	tty->disc_data->tpkt->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	tty->disc_data->tpkt->sk->sk_bpf_storage->owner_refcnt.refs.counter	s32min-s32max
PARAM_VALUE	0	tty->disc_data->tpkt->sk->sk_callback_lock.owner	(-1)
PARAM_VALUE	0	tty->disc_data->tpkt->sk->sk_callback_lock.owner_cpu	4294967295
PARAM_VALUE	0	tty->disc_data->tpkt->sk->sk_callback_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	tty->disc_data->tty	0
PARAM_VALUE	0	tty->disc_data->tx_work.lockdep_map->name	0-255
PARAM_VALUE	0	tty->driver	4096-ptr_max
PARAM_VALUE	0	tty->files_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tty->ldisc	0,4096-ptr_max
PARAM_VALUE	0	tty->ldisc->ops	4096-ptr_max
PARAM_VALUE	0	tty->ldisc->ops->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	tty->ldisc->tty	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.dep_map->name	0-255
PARAM_VALUE	0	tty->ldisc_sem.read_wait.next->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->next	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.read_wait.prev->prev	4096-ptr_max
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next	1197945390870683648
PARAM_VALUE	0	tty->ldisc_sem.write_wait.prev->next->next	4096-ptr_max
PARAM_VALUE	0	tty->legacy_mutex.dep_map->name	0-255
PARAM_VALUE	0	tty->legacy_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tty->legacy_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tty->legacy_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	tty->legacy_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	tty->ops	4096-ptr_max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->hangup	4096-ptr_max
PARAM_VALUE	0	tty->port	4096-ptr_max
PARAM_VALUE	0	tty->port->buf.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	tty->receive_room	0
PARAM_VALUE	0	tty->termios.c_line	0,27
PARAM_VALUE	0	tty->termios_rwsem.dep_map->name	0-255
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	tty->termios_rwsem.osq.tail.counter	0-s32max
PARAM_VALUE	0	*tty->disc_data->rpkt->sk->sk_callback_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*tty->disc_data->tpkt->sk->sk_callback_lock.owner	(-4611686018427387904)-4611686018427387903
BUF_SIZE	0	tty	(-1),1-s32max
BUF_SIZE	0	tty	(-1),1-s32max
CAPPED_DATA	0	tty	1
DATA_SOURCE	0	tty	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&tty->legacy_mutex
HALF_LOCKED2	0	&tty->driver_data->d_lockref.lock
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/tty/tty_ioctl.c tty_driver_flush_buffer() -> (struct tty_operations)->flush_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->link->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->link->termios_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	tty->ops	4096-ptr_max
PARAM_VALUE	0	tty->ops->break_ctl	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->chars_in_buffer	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->cleanup	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->close	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->compat_ioctl	0,1607379221601308672,5008286898947497984,6364353445524312064
PARAM_VALUE	0	tty->ops->flush_buffer	4096-ptr_max
PARAM_VALUE	0	tty->ops->flush_chars	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->get_icount	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->get_serial	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->hangup	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->install	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->ioctl	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->ldisc_ok	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->lookup	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->open	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->poll_get_char	0,4172584550987694080,8810588628199956480
PARAM_VALUE	0	tty->ops->poll_init	0,1455831725284642816,7005422354281586688
PARAM_VALUE	0	tty->ops->poll_put_char	0,317088091350007808,4944462343817641984
PARAM_VALUE	0	tty->ops->proc_show	0,356236415985979392,5729891321464528896,9011853526131630080
PARAM_VALUE	0	tty->ops->put_char	0,46317935159074816,946511232463630336,5234932001147445248,6499862429192966144,7134038662404317184
PARAM_VALUE	0	tty->ops->remove	0,384629141214146560,3489019467251376128
PARAM_VALUE	0	tty->ops->resize	0,2815742157479378944,7598537204212207616
PARAM_VALUE	0	tty->ops->send_xchar	0,2462859047340216320,4708555404674125824,8710759130855649280
PARAM_VALUE	0	tty->ops->set_ldisc	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->set_serial	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->set_termios	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->show_fdinfo	0,5525676422896762880
PARAM_VALUE	0	tty->ops->shutdown	0,3518621193109893120,5469287042401259520
PARAM_VALUE	0	tty->ops->start	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->stop	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->throttle	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->tiocmget	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->tiocmset	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->unthrottle	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->wait_until_sent	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->write	0,4096-ptr_max
PARAM_VALUE	0	tty->ops->write_room	0,4096-ptr_max
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tty->termios_rwsem.first_waiter->type	0-1
BUF_SIZE	0	tty	s32min,(-1),1-s32max
BUF_SIZE	0	tty	s32min,(-1),1-s32max
BUF_SIZE	0	tty->disc_data	(-1),480,520
BUF_SIZE	0	tty->ldisc	(-1),4,16,24,64,168-s32max
BUF_SIZE	0	tty->port->itty	(-1),8-s32max
DATA_SOURCE	0	tty	$0
CONTAINER	0	-168-32+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	tty->termios.c_line	0-30
NO_OVERFLOW_SIMPLE	0	tty->driver_data->d_fsdata
NO_OVERFLOW_SIMPLE	0	tty->driver_data->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	tty->name
USER_PTR	0	tty->disc_data->priv->rx_skb->data
HALF_LOCKED2		_T->lock
HALF_LOCKED2	0	&tty->driver_data->d_lockref.lock
HALF_LOCKED2	0	&tty->ldisc_sem
HALF_LOCKED2	0	&tty->legacy_mutex
HALF_LOCKED2	0	&tty->port->buf.lock

drivers/accessibility/speakup/spk_ttyio.c spk_ttyio_flush_buffer() -> (struct tty_operations)->flush_buffer()

Type	Parameter	Key	Value
PARAM_VALUE	0	tty	4096-ptr_max
PARAM_VALUE	0	tty->ops	4096-ptr_max
PARAM_VALUE	0	tty->ops->flush_buffer	759512161776693248,1438963212235436032,3037852187181395968,3356400052838694912,4884767172415688704,8736245651927326720,8787202642060013568
BUF_SIZE	0	tty	1816
CONTAINER	0	-168-32+0	$(-1)
NOCHECK_CALL
LOCK2		global &spk_mutex