[PATCH tip/core/rcu 47/86] net,rcu: convert call_rcu(fc_rport_free_rcu) to kfree_rcu()

Paul E. McKenney
2011-05-01T13:30:17Z

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

The rcu callback fc_rport_free_rcu() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(fc_rport_free_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/ipv4/fib_semantics.c | 12 +-----------
1 files changed, 1 insertions(+), 11 deletions(-)

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 641a5a2..33e2c35 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -141,18 +141,8 @@ const struct fib_prop fib_props[RTN_MAX + 1] = {
},
};

-
/* Release a nexthop info record */

-static void free_fib_info_rcu(struct rcu_head *head)
-{
- struct fib_info *fi = container_of(head, struct fib_info, rcu);
-
- if (fi->fib_metrics != (u32 *) dst_default_metrics)
- kfree(fi->fib_metrics);
- kfree(fi);
-}
-
void free_fib_info(struct fib_info *fi)
{
if (fi->fib_dead == 0) {
@@ -166,7 +156,7 @@ void free_fib_info(struct fib_info *fi)
} endfor_nexthops(fi);
fib_info_cnt--;
release_net(fi->fib_net);
- call_rcu(&fi->rcu, free_fib_info_rcu);
+ kfree_rcu(fi, rcu);
}

void fib_release_info(struct fib_info *fi)
--
1.7.3.2