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seq_hlist_start_rcu
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
seq_hlist_start_rcu - start an iteration of a hlist protected by RCUSYNOPSIS
- struct hlist_node * seq_hlist_start_rcu(struct hlist_head * head, loff_t pos);
ARGUMENTS
head
- the head of the hlist
pos
- the start position of the sequence
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.
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