From: Paul E. McKenney <paulmck(a)linux.vnet.ibm.com>
Remove all rcu head inits. We don't care about the RCU head state before
passing it to call_rcu() anyway. Only leave the "on_stack" variants so
debugobjects can keep track of objects on stack.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers(a)efficios.com>
Signed-off-by: Paul E. McKenney <paulmck(a)linux.vnet.ibm.com>
Cc: Andrew Lunn <andrew(a)lunn.ch>
Cc: Simon Wunderlich <siwu(a)hrz.tu-chemnitz.de>
Cc: Marek Lindner <lindner_marek(a)yahoo.de>
Cc: Sven Eckelmann <sven.eckelmann(a)gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de>
Signed-off-by: Sven Eckelmann <sven.eckelmann(a)gmx.de>
---
I've tried to check if the initialisation was always done in call_rcu in all
implementations since 2.6.21. This assumption seems to be correct. I've
already applied it to the maint branch and it must only be applied to the
trunk.
hard-interface.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/hard-interface.c b/hard-interface.c
index c17ad85..bc2bd12 100644
--- a/hard-interface.c
+++ b/hard-interface.c
@@ -341,7 +341,6 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev)
batman_if->if_num = -1;
batman_if->net_dev = net_dev;
batman_if->if_status = IF_NOT_IN_USE;
- INIT_RCU_HEAD(&batman_if->rcu);
INIT_LIST_HEAD(&batman_if->list);
check_known_mac_addr(batman_if->net_dev->dev_addr);
--
1.7.1