net,rcu: convert call_rcu(ip_mc_list_reclaim) to kfree_rcu() (42ea299d) · Commits · 戴 / test

The rcu callback ip_mc_list_reclaim() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(ip_mc_list_reclaim). Signed-off-by:

net/ipv4/igmp.c

+1 −7

Original line number	Diff line number	Diff line
		@@ -149,17 +149,11 @@ static void ip_mc_clear_src(struct ip_mc_list *pmc);
		static int ip_mc_add_src(struct in_device in_dev, __be32 pmca, int sfmode,
		int sfcount, __be32 *psfsrc, int delta);


		static void ip_mc_list_reclaim(struct rcu_head *head)
		{
		kfree(container_of(head, struct ip_mc_list, rcu));
		}

		static void ip_ma_put(struct ip_mc_list *im)
		{
		if (atomic_dec_and_test(&im->refcnt)) {
		in_dev_put(im->interface);
		call_rcu(&im->rcu, ip_mc_list_reclaim);
		kfree_rcu(im, rcu);
		}
		}