linux-kernel - [PATCH 03/36] net,rcu: convert call_rcu(fc_rport_free_rcu) to kfree

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Date:	Fri, 18 Mar 2011 11:42:11 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>, Jens Axboe <axboe@...nel.dk>,
	Robert Love <robert.w.love@...el.com>,
	"James E.J. Bottomley" <James.Bottomley@...e.de>,
	Neil Horman <nhorman@...driver.com>,
	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	"Pekka Savola (ipv6)" <pekkas@...core.fi>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Stephen Hemminger <shemminger@...tta.com>,
	Tejun Heo <tj@...nel.org>, Jarek Poplawski <jarkao2@...il.com>,
	linux-kernel@...r.kernel.org, devel@...n-fcoe.org,
	linux-scsi@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 03/36] 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@...fujitsu.com>
---
 net/ipv4/fib_semantics.c |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 12d3dc3..730c03e 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -145,16 +145,8 @@ static const struct
 	},
 };
 
-
 /* 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);
-
-	kfree(fi);
-}
-
 void free_fib_info(struct fib_info *fi)
 {
 	if (fi->fib_dead == 0) {
@@ -168,7 +160,7 @@ 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)
-- 
1.7.4
--
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