Commit 11c476f3 authored May 02, 2011 by Paul E. McKenney

net,rcu: convert call_rcu(prl_entry_destroy_rcu) to kfree

The RCU callback prl_entry_destroy_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: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: "Pekka Savola (ipv6)" <pekkas@netcore.fi>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
Acked-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

parent 8e3572cf

net/ipv6/sit.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -401,11 +401,6 @@ out:
		return err;
		}

		static void prl_entry_destroy_rcu(struct rcu_head *head)
		{
		kfree(container_of(head, struct ip_tunnel_prl_entry, rcu_head));
		}

		static void prl_list_destroy_rcu(struct rcu_head *head)
		{
		struct ip_tunnel_prl_entry p, n;
		@@ -433,7 +428,7 @@ ipip6_tunnel_del_prl(struct ip_tunnel t, struct ip_tunnel_prl a)
		p = &x->next) {
		if (x->addr == a->addr) {
		*p = x->next;
		call_rcu(&x->rcu_head, prl_entry_destroy_rcu);
		kfree_rcu(x, rcu_head);
		t->prl_count--;
		goto out;
		}