NAME¶

seq_hlist_start_rcu - start an iteration of a hlist protected by RCU

SYNOPSIS¶

struct hlist_node * seq_hlist_start_rcu(struct hlist_head * head, loff_t pos);

ARGUMENTS¶

head

pos

DESCRIPTION¶

Called at seq_file->op->start.

This list-traversal primitive may safely run concurrently with the _rcu list-mutation primitives such as hlist_add_head_rcu as long as the traversal is guarded by rcu_read_lock.

COPYRIGHT¶