From: Robert Olsson <Robert.Olsson@data.slu.se>
Date: Thu, 25 Aug 2005 20:01:29 +0000 (-0700)
Subject: [IPV4]: Convert FIB Trie to RCU.
X-Git-Tag: v2.6.14-rc1~1035^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2373ce1ca04dd46bf2b8b0f9a799eb2a90da92fb;p=pandora-kernel.git

[IPV4]: Convert FIB Trie to RCU.

* 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>
---

Reading git-diff-tree failed