io_napi_free identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

io_uring/napi.h, line 13 (as a prototype)

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

io_uring/napi.c io_napi_register_napi() -> io_napi_free()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->int_flags	4-u32max
PARAM_VALUE	0	ctx->napi_track_mode	255
PARAM_VALUE	0	ctx->uring_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->uring_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ctx->uring_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->uring_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->uring_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->uring_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->uring_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ctx->uring_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ctx->uring_lock.wait_lock.raw_lock.val.counter	0-s32max
BUF_SIZE	0	ctx	s32min-(-2),1-s32max
BUF_SIZE	0	ctx	s32min-(-2),1-s32max
CAPPED_DATA	0	ctx->submitter_task	1
DATA_SOURCE	0	ctx	$0
BIT_INFO	0	ctx->flags	0x0,0xfffffffe
NOCHECK_CALL
LOCK2	0	&ctx->uring_lock
TYPE_LOCK		(struct io_ring_ctx)->uring_lock

io_uring/napi.c io_unregister_napi() -> io_napi_free()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->int_flags	4-u32max
PARAM_VALUE	0	ctx->napi_busy_poll_dt	0
PARAM_VALUE	0	ctx->napi_prefer_busy_poll	0
PARAM_VALUE	0	ctx->napi_track_mode	255
PARAM_VALUE	0	ctx->uring_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->uring_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ctx->uring_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->uring_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctx->uring_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->uring_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->uring_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ctx->uring_lock.wait_lock.owner_cpu	u32max
BUF_SIZE	0	ctx	s32min-(-2),1-s32max
BUF_SIZE	0	ctx	s32min-(-2),1-s32max
CAPPED_DATA	0	ctx->submitter_task	1
DATA_SOURCE	0	ctx	$0
NOCHECK_CALL
LOCK2	0	&ctx->uring_lock
TYPE_LOCK		(struct io_ring_ctx)->uring_lock

io_uring/io_uring.c io_ring_ctx_free() -> io_napi_free()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctx	4096-ptr_max
PARAM_VALUE	0	ctx->apoll_cache.entries	0
PARAM_VALUE	0	ctx->buf_table.nr	0
PARAM_VALUE	0	ctx->cmd_cache.entries	0
PARAM_VALUE	0	ctx->completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->file_table.data.nr	0
PARAM_VALUE	0	ctx->futex_cache.entries	0
PARAM_VALUE	0	ctx->hash_map	0,4096-ptr_max
PARAM_VALUE	0	ctx->imu_cache.entries	0
PARAM_VALUE	0	ctx->io_bl_xa.xa_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->io_ev_fd	0
PARAM_VALUE	0	ctx->mm_account	0
PARAM_VALUE	0	ctx->netmsg_cache.entries	0
PARAM_VALUE	0	ctx->node_cache.entries	0
PARAM_VALUE	0	ctx->param_region.flags	0
PARAM_VALUE	0	ctx->param_region.nr_pages	0
PARAM_VALUE	0	ctx->param_region.pages	0
PARAM_VALUE	0	ctx->param_region.ptr	0
PARAM_VALUE	0	ctx->ref_comp.done	0-4294967293,u32max
PARAM_VALUE	0	ctx->ref_comp.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->ref_comp.wait.lock.owner	(-1)
PARAM_VALUE	0	ctx->ref_comp.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	ctx->ref_comp.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ctx->ref_comp.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	ctx->refs.data	0,4096-ptr_max
PARAM_VALUE	0	ctx->restrictions.bpf_filters	0,4096-ptr_max
PARAM_VALUE	0	ctx->restrictions.bpf_filters->callback_head.func	1-u64max
PARAM_VALUE	0	ctx->ring_region.flags	0
PARAM_VALUE	0	ctx->ring_region.nr_pages	0
PARAM_VALUE	0	ctx->ring_region.pages	0
PARAM_VALUE	0	ctx->ring_region.ptr	0
PARAM_VALUE	0	ctx->rings	0
PARAM_VALUE	0	ctx->rings_rcu	0
PARAM_VALUE	0	ctx->rw_cache.entries	0
PARAM_VALUE	0	ctx->sq_creds	0,4096-ptr_max
PARAM_VALUE	0	ctx->sq_creds->process_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->sq_creds->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	ctx->sq_creds->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	ctx->sq_creds->rcu.func	1-u64max
PARAM_VALUE	0	ctx->sq_creds->rcu.next	0
PARAM_VALUE	0	ctx->sq_creds->request_key_auth->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->sq_creds->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	0	ctx->sq_creds->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	0	ctx->sq_creds->session_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->sq_creds->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	ctx->sq_creds->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	ctx->sq_creds->thread_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctx->sq_creds->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	ctx->sq_creds->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	ctx->sq_creds->ucounts->ns->work.entry.next	4096-ptr_max
PARAM_VALUE	0	ctx->sq_creds->ucounts->ns->work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ctx->sq_creds->user->uidhash_node->next->pprev	1-u64max
PARAM_VALUE	0	ctx->sq_creds->user->uidhash_node.next->pprev	1-u64max
PARAM_VALUE	0	ctx->sq_creds->user_ns->work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	ctx->sq_data	0
PARAM_VALUE	0	ctx->sq_data->thread->sched_class->uclamp_enabled	0-1
PARAM_VALUE	0	ctx->sq_region.flags	0
PARAM_VALUE	0	ctx->sq_region.nr_pages	0
PARAM_VALUE	0	ctx->sq_region.pages	0
PARAM_VALUE	0	ctx->sq_region.ptr	0
PARAM_VALUE	0	ctx->sq_sqes	0
PARAM_VALUE	0	ctx->sqd_list.next->prev	4096-ptr_max
PARAM_VALUE	0	ctx->submit_state.free_list.next	0
PARAM_VALUE	0	ctx->submitter_task	0,4096-ptr_max
PARAM_VALUE	0	ctx->tctx_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->tctx_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ctx->tctx_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->tctx_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->tctx_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->timeout_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->uring_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->uring_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ctx->uring_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctx->uring_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->uring_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ctx->uring_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ctx->uring_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ctx->uring_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ctx->uring_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctx->uring_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ctx->user	0,4096-ptr_max
PARAM_VALUE	0	ctx->user->uidhash_node->next->pprev	1-u64max
PARAM_VALUE	0	ctx->user->uidhash_node.next->pprev	1-u64max
PARAM_VALUE	0	ctx->zcrx_ctxs.xa_head	0
PARAM_VALUE	0	ctx->zcrx_ctxs.xa_lock.rlock.dep_map->name	0-255
CAPPED_DATA	0	ctx	1
CAPPED_DATA	0	ctx->hash_map	1
CAPPED_DATA	0	ctx->sq_creds	1
CAPPED_DATA	0	ctx->user	1
CAPPED_DATA	0	&ctx->uring_lock	1
DATA_SOURCE	0	ctx	$0
BIT_INFO	0	ctx->flags	0x0,0xffffffff
MEM_ZERO	0	&ctx->param_region
MEM_ZERO	0	&ctx->ring_region
MEM_ZERO	0	&ctx->sq_region
NOCHECK_CALL
HALF_LOCKED2		&pool->lock