hlist_nulls_add_head_rcu identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/rculist_nulls.h, line 87

Defined in 1 files as a function:

include/linux/rculist_nulls.h, line 106 (as a function)

Referenced in 10 files:

Smatch caller information:

kernel/ucount.c alloc_ucounts() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &ucounts_lock
LOCK2		irq

kernel/ucount.c hlist_add_ucounts() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4761210440441032704
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		global &ucounts_lock
LOCK2		irq

io_uring/io-wq.c __io_worker_idle() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD
NOCHECK_CALL
LOCK2		&acct->workers_lock
TYPE_LOCK		(struct io_wq_acct)->workers_lock

io_uring/io-wq.c io_init_new_worker() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&acct->workers_lock
TYPE_LOCK		(struct io_wq_acct)->workers_lock

net/ipv6/inet6_hashtables.c __sk_nulls_add_node_rcu() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
DATA_SOURCE	1	h	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
LOCK2		lock
HALF_LOCKED2		&head->lock
HALF_LOCKED2		sk

mm/vmscan.c hlist_nulls_add_tail_rcu() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
BUF_SIZE	1	h	64
BUF_SIZE	1	h	64
DATA_SOURCE	0	n	$0
DATA_SOURCE	1	h	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&pgdat->memcg_lru.lock
HALF_LOCKED2		flags
HALF_LOCKED2		global &cgroup_mutex
HALF_LOCKED2		irq
TYPE_LOCK		(struct lru_gen_memcg)->lock

mm/vmscan.c lru_gen_rotate_memcg() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
BUF_SIZE	1	h	64
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&pgdat->memcg_lru.lock
LOCK2		flags
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &cgroup_mutex
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct lru_gen_memcg)->lock

drivers/net/ovpn/peer.c __ovpn_peer_hash_transp_addr() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	0	n->pprev	0
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&peer->lock
LOCK2		bh
HALF_LOCKED2		&ovpn->lock
HALF_LOCKED2		&peer->ovpn->lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct ovpn_peer)->lock
TYPE_LOCK		(struct ovpn_priv)->lock

drivers/net/ovpn/peer.c ovpn_peer_add_mp() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ovpn->dev->lock
LOCK2		&ovpn->lock
LOCK2		bh
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&devlink->lock
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &dpll_lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &net_dm_mutex
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct net_device)->lock
TYPE_LOCK		(struct ovpn_priv)->lock

drivers/net/ovpn/peer.c ovpn_peer_hash_vpn_ip() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	0	n->pprev	0
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ovpn->lock
LOCK2		bh
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&devlink->lock
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &dpll_lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &net_dm_mutex
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
TYPE_LOCK		(struct ovpn_priv)->lock

drivers/net/ovpn/peer.c ovpn_peer_hash_vpn_ip() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	0	n->pprev	0
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ovpn->lock
LOCK2		bh
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&devlink->lock
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		&ovpn->dev->lock
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &dpll_lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &net_dm_mutex
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
TYPE_LOCK		(struct ovpn_priv)->lock

net/ipv4/inet_hashtables.c __sk_nulls_add_node_rcu() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
BUF_SIZE	1	h	(-1),8
BUF_SIZE	1	h	(-1),8
DATA_SOURCE	1	h	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ilb2->lock
HALF_LOCKED2		bh
HALF_LOCKED2		lock
HALF_LOCKED2		sk

net/ipv4/inet_hashtables.c hlist_nulls_add_tail_rcu() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
DATA_SOURCE	0	n	$0
DATA_SOURCE	1	h	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ilb2->lock
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk
TYPE_LOCK		(struct inet_listen_hashbucket)->lock

net/llc/llc_conn.c __sk_nulls_add_node_rcu() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
DATA_SOURCE	1	h	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&sap->sk_lock
LOCK2		bh
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk
TYPE_LOCK		(struct llc_sap)->sk_lock

net/mptcp/token.c __sk_nulls_add_node_rcu() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
DATA_SOURCE	1	h	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bucket->lock
LOCK2		bh
TYPE_LOCK		(struct token_bucket)->lock

net/mptcp/token.c mptcp_token_new_request() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&bucket->lock
LOCK2		bh
TYPE_LOCK		(struct token_bucket)->lock

kernel/bpf/hashtab.c __htab_lru_percpu_map_update_elem() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	0,4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
BUF_SIZE	1	h	8
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
HALF_LOCKED2		rcu_read

kernel/bpf/hashtab.c htab_lru_map_update_elem() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
BUF_SIZE	1	h	8
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags

kernel/bpf/hashtab.c htab_map_update_elem() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
BUF_SIZE	1	h	8
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
HALF_LOCKED2		rcu_read

kernel/bpf/hashtab.c htab_map_update_elem_in_place() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	0	n	4096-ptr_max
PARAM_VALUE	1	h	4096-ptr_max
BUF_SIZE	1	h	8
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
HALF_LOCKED2		rcu_read

net/netfilter/nf_conntrack_core.c __nf_conntrack_hash_insert() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
HALF_LOCKED2		rcu_read

net/netfilter/nf_conntrack_core.c __nf_conntrack_hash_insert() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
HALF_LOCKED2		rcu_read

net/netfilter/nf_conntrack_core.c nf_conntrack_hash_resize() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
LOCK2		global &nf_conntrack_locks_all_lock
LOCK2		global &nf_conntrack_mutex

net/netfilter/nf_conntrack_core.c nf_ct_add_to_ecache_list() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PARAM_VALUE	1	h	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&cnet->ecache.dying_lock
LOCK2		bh
HALF_LOCKED2		&s->lock
HALF_LOCKED2		global &nf_conntrack_mutex
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct nf_conntrack_net_ecache)->dying_lock

net/netfilter/nf_conntrack_core.c nf_ct_resolve_clash_harder() -> hlist_nulls_add_head_rcu()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
HALF_LOCKED2		rcu_read