seq_hlist_next_rcu

Langue: en

Version: October 2010 (fedora - 01/12/10)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

seq_hlist_next_rcu - move to the next position of the hlist protected by RCU

SYNOPSIS

struct hlist_node * seq_hlist_next_rcu(void * v, struct hlist_head * head, loff_t * ppos);

ARGUMENTS

v

the current iterator

head

the head of the hlist

ppos

the current position

DESCRIPTION

Called at seq_file->op->next.

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.