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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-15 13:07:57 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-07-20 22:05:30 +0400 |
| commit | 6034f7e603cd2dae8ed9a1d8d2ccfeb6b5c48d73 (patch) | |
| tree | dc18a4d1374dbd4e15414c67cb44bd359aefd62d /security | |
| parent | b119cbab3aecd19dbd748a9823c02d200b96b2f8 (diff) | |
| download | linux-6034f7e603cd2dae8ed9a1d8d2ccfeb6b5c48d73.tar.xz | |
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.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 1be68269e1c2..4450fbeec411 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); } } } |