seq_hlist_next_rcu(9)

seq_hlist_next_rcu9

Move to the next position of the hlist protected by rcu

Usage

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

Overview

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.

Releases

3 releases since Debian 7 (Wheezy); the text changed 2 times.

  1. 7
  2. 8
  3. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.