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Subject[PATCH tip/core/rcu 6/7] net,rcu: convert call_rcu(prl_entry_destroy_rcu) to kfree
Date
The RCU callback prl_entry_destroy_rcu() just calls kfree(), so we can
use kfree_rcu() instead of call_rcu().

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: "Pekka Savola (ipv6)" <pekkas@netcore.fi>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
---
net/ipv6/sit.c | 7 +------
1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 43b3337..5f35d59 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -401,11 +401,6 @@ out:
return err;
}

-static void prl_entry_destroy_rcu(struct rcu_head *head)
-{
- kfree(container_of(head, struct ip_tunnel_prl_entry, rcu_head));
-}
-
static void prl_list_destroy_rcu(struct rcu_head *head)
{
struct ip_tunnel_prl_entry *p, *n;
@@ -433,7 +428,7 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
p = &x->next) {
if (x->addr == a->addr) {
*p = x->next;
- call_rcu(&x->rcu_head, prl_entry_destroy_rcu);
+ kfree_rcu(x, rcu_head);
t->prl_count--;
goto out;
}
--
1.7.3.2


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