net,rcu: convert call_rcu(fc_rport_free_rcu) to kfree_rcu()

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>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

1 files changed, 1 insertions, 11 deletions

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 641a5a2a9f9c..33e2c35b74b7 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)