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authorLai Jiangshan <laijs@cn.fujitsu.com>2011-03-15 18:07:57 +0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-07-20 11:05:30 -0700
commit6034f7e603cd2dae8ed9a1d8d2ccfeb6b5c48d73 (patch)
treedc18a4d1374dbd4e15414c67cb44bd359aefd62d /security
parentb119cbab3aecd19dbd748a9823c02d200b96b2f8 (diff)
downloadlinux-linaro-precise-6034f7e603cd2dae8ed9a1d8d2ccfeb6b5c48d73.tar.gz
security,rcu: Convert call_rcu(whitelist_item_free) to kfree_rcu()
The rcu callback whitelist_item_free() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(whitelist_item_free). Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: James Morris <jmorris@namei.org> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'security')
-rw-r--r--security/device_cgroup.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 1be68269e1c..4450fbeec41 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -125,14 +125,6 @@ static int dev_whitelist_add(struct dev_cgroup *dev_cgroup,
return 0;
}
-static void whitelist_item_free(struct rcu_head *rcu)
-{
- struct dev_whitelist_item *item;
-
- item = container_of(rcu, struct dev_whitelist_item, rcu);
- kfree(item);
-}
-
/*
* called under devcgroup_mutex
*/
@@ -155,7 +147,7 @@ remove:
walk->access &= ~wh->access;
if (!walk->access) {
list_del_rcu(&walk->list);
- call_rcu(&walk->rcu, whitelist_item_free);
+ kfree_rcu(walk, rcu);
}
}
}