lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

batman,rcu: convert call_rcu(neigh_node_free_rcu) to kfree()

Browse Source 
The RCU callback neigh_node_free_rcu() just calls kfree(), so we can use
kfree_rcu() instead of call_rcu().

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Marek Lindner <lindner_marek@yahoo.de>
Cc: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Acked-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: Sven Eckelmann <sven@narfation.org>
This commit is contained in:
Paul E. McKenney
2011-05-01 23:27:50 -07:00
parent eb340b2f80
commit ae179ae433
1 changed files with 1 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
net/batman-adv/originator.c
View File

@@ -56,18 +56,10 @@ err:
return 0; return 0;
} }
static void neigh_node_free_rcu(struct rcu_head *rcu)
{
struct neigh_node *neigh_node;
neigh_node = container_of(rcu, struct neigh_node, rcu);
kfree(neigh_node);
}
void neigh_node_free_ref(struct neigh_node *neigh_node) void neigh_node_free_ref(struct neigh_node *neigh_node)
{ {
if (atomic_dec_and_test(&neigh_node->refcount)) if (atomic_dec_and_test(&neigh_node->refcount))
call_rcu(&neigh_node->rcu, neigh_node_free_rcu); kfree_rcu(neigh_node, rcu);
} }
struct neigh_node *create_neighbor(struct orig_node *orig_node, struct neigh_node *create_neighbor(struct orig_node *orig_node,