net,rcu: convert call_rcu(inet6_ifa_finish_destroy_rcu) to kfree_rcu() (e5785985) · Commits · 戴 / test

The rcu callback inet6_ifa_finish_destroy_rcu() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(inet6_ifa_finish_destroy_rcu). Signed-off-by:

Lai Jiangshan <laijs@cn.fujitsu.com> Acked-by:

David S. Miller <davem@davemloft.net> Signed-off-by:

Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by:

Josh Triplett <josh@joshtriplett.org>

net/ipv6/addrconf.c

+1 −7

Original line number	Diff line number	Diff line
		@@ -529,12 +529,6 @@ static int addrconf_fixup_forwarding(struct ctl_table table, int p, int old)
		}
		#endif

		static void inet6_ifa_finish_destroy_rcu(struct rcu_head *head)
		{
		struct inet6_ifaddr *ifp = container_of(head, struct inet6_ifaddr, rcu);
		kfree(ifp);
		}

		/* Nobody refers to this ifaddr, destroy it */
		void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
		{
		@@ -555,7 +549,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
		}
		dst_release(&ifp->rt->dst);

		call_rcu(&ifp->rcu, inet6_ifa_finish_destroy_rcu);
		kfree_rcu(ifp, rcu);
		}

		static void

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