| From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 14/28] security,rcu: Convert call_rcu(whitelist_item_free) to kfree_rcu() | Date | Wed, 8 Jun 2011 12:29:53 -0700 |
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From: Lai Jiangshan <laijs@cn.fujitsu.com>
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> Cc: James Morris <jmorris@namei.org> Reviewed-by: Josh Triplett <josh@joshtriplett.org> --- 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 8d9c48f..e886ab5 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -126,14 +126,6 @@ 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 */ @@ -156,7 +148,7 @@ remove: walk->access &= ~wh->access; if (!walk->access) { list_del_rcu(&walk->list); - call_rcu(&walk->rcu, whitelist_item_free); + kfree_rcu(walk, rcu); } } } -- 1.7.3.2
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