Since SLOB was removed and since
commit 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()"),
it is not necessary to use call_rcu when the callback only performs
kmem_cache_free. Use kfree_rcu() directly.
The changes were made using Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
---
net/ipv6/ip6_fib.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index eb111d20615c..24c57c1a52dd 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -198,16 +198,9 @@ static void node_free_immediate(struct net *net, struct fib6_node *fn)
net->ipv6.rt6_stats->fib_nodes--;
}
-static void node_free_rcu(struct rcu_head *head)
-{
- struct fib6_node *fn = container_of(head, struct fib6_node, rcu);
-
- kmem_cache_free(fib6_node_kmem, fn);
-}
-
static void node_free(struct net *net, struct fib6_node *fn)
{
- call_rcu(&fn->rcu, node_free_rcu);
+ kfree_rcu(fn, rcu);
net->ipv6.rt6_stats->fib_nodes--;
}