[PATCH tip/core/rcu 40/86] net,rcu: convert call_rcu(inet6_ifa_finish_destroy_rcu) to kfree_rcu()

Paul E. McKenney
2011-05-01T13:34:01Z

From: Lai Jiangshan <laijs@cn.fujitsu.com>

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>
---
net/ipv6/addrconf.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 85787e3..b3e50ee 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -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
--
1.7.3.2