| Message ID | 4D82D508.5080901@cn.fujitsu.com |
|---|---|
| State | Not Applicable, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Lai Jiangshan <laijs@cn.fujitsu.com> Date: Fri, 18 Mar 2011 11:44:08 +0800 > > > 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: Lai Jiangshan <laijs@cn.fujitsu.com> Acked-by: David S. Miller <davem@davemloft.net> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index e0e77e2..cf187b6 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -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); } }
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: Lai Jiangshan <laijs@cn.fujitsu.com> --- net/ipv4/igmp.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-)