[IPV4]: Convert FIB Trie to RCU.

Browse source

* Removes RW-lock
* Proteced read functions uses
  rcu_dereference proteced with rcu_read_lock()
* writing of procted pointer w. rcu_assigen_pointer
* Insert/Replace atomic list_replace_rcu
* A BUG_ON condition removed.in trie_rebalance

With help from Paul E. McKenney.

Signed-off-by: Robert Olsson <Robert.Olsson@data.slu.se>
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Robert Olsson 2005-08-25 13:01:29 -07:00 • committed by David S. Miller

parent e5b4376074

commit 2373ce1ca0

1 changed files with 202 additions and 187 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

413

net/ipv4/fib_trie.c

View file