[PATCH tip/core/rcu 76/86] scsi,rcu: convert call_rcu(fc_rport_free_rcu) to kfree_rcu()

Paul E. McKenney
2011-05-01T13:27:17Z

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>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Robert Love <robert.w.love@intel.com>
Cc: "James E.J. Bottomley" <James.Bottomley@suse.de>
---
drivers/scsi/libfc/fc_rport.c | 14 +-------------
1 files changed, 1 insertions(+), 13 deletions(-)

diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 49e1ccc..01e13a2 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -153,18 +153,6 @@ static struct fc_rport_priv *fc_rport_create(struct fc_lport *lport,
}

/**
- * fc_rport_free_rcu() - Free a remote port
- * @rcu: The rcu_head structure inside the remote port
- */
-static void fc_rport_free_rcu(struct rcu_head *rcu)
-{
- struct fc_rport_priv *rdata;
-
- rdata = container_of(rcu, struct fc_rport_priv, rcu);
- kfree(rdata);
-}
-
-/**
* fc_rport_destroy() - Free a remote port after last reference is released
* @kref: The remote port's kref
*/
@@ -173,7 +161,7 @@ static void fc_rport_destroy(struct kref *kref)
struct fc_rport_priv *rdata;

rdata = container_of(kref, struct fc_rport_priv, kref);
- call_rcu(&rdata->rcu, fc_rport_free_rcu);
+ kfree_rcu(rdata, rcu);
}

/**
--
1.7.3.2