call_rcu

函数名称：all_rcu() - Queue an RCU callback for invocation after a grace period

函数原型：void call_rcu(struct callback_head *head, rcu_callback_t func)

返回类型：void

参数：

类型	参数	名称
struct callback_head *	head
rcu_callback_t	func

**调用者**
名称	描述
radix_tree_node_free
delayed_free_task
release_posix_timer
destroy_pid_namespace
auditd_set	auditd_set - Set/Reset the auditd connection state@pid: auditd PID@portid: auditd netlink portid@net: auditd network namespace pointer Description:* This function will obtain and drop network namespace references as* necessary
auditd_reset	auditd_reset - Disconnect the auditd connection@ac: auditd connection state Description:* Break the auditd/kauditd connection and move all the queued records into the* hold queue in case auditd reconnects
audit_del_rule	Remove an existing rule from filterlist.
update_lsm_rule
audit_update_watch	Update inode info in audit rules based on filesystem event.
audit_remove_parent_watches	Remove all watches & rules associated with a parent that is going away.
audit_mark_put_chunk	Drop reference to the chunk that was held by the mark. This is the reference* that gets dropped after we've removed the chunk from the hash table and we* use it to make sure chunk cannot be freed before RCU grace period expires.
kill_rules
release_early_probes
release_probes
__bpf_prog_put_noref
free_htab_elem
bpf_event_entry_free_rcu
bpf_cgroup_storage_free
btf_put
dev_map_delete_elem
dev_map_hash_delete_elem
__dev_map_update_elem
__dev_map_hash_update_elem
dev_map_hash_remove_netdev
dev_map_notification
__cpu_map_entry_replace	After xchg pointer to bpf_cpu_map_entry, use the call_rcu() to* ensure any driver rcu critical sections have completed, but this* does not guarantee a flush has happened yet. Because driver side* rcu_read_lock/unlock only protects the running XDP program
put_ctx
_free_event
ring_buffer_put
release_callchain_buffers
kmem_cache_free
ipc_rcu_putref
__blk_release_queue	__blk_release_queue - release a request queue@work: pointer to the release_work member of the request queue to be released Description:* This function is called when a block device is being unregistered
request_key_auth_revoke	Handle revocation of an authorisation token key.* Called with the key sem write-locked.
file_free

函数逻辑报告