Eric Lee / smarc-ti-linux-kernel

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Commit 6034f7e603cd2dae8ed9a1d8d2ccfeb6b5c48d73

Authored by Lai Jiangshan
Committed by Paul E. McKenney
1 parent b119cbab3a
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

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>

Showing 1 changed file with 1 additions and 9 deletions Side-by-side Diff

security/device_cgroup.c
Diff comments   View file @ 6034f7e
... ... @@ -125,14 +125,6 @@
125 125 return 0;
126 126 }
127 127  
128   -static void whitelist_item_free(struct rcu_head *rcu)
129   -{
130   - struct dev_whitelist_item *item;
131   -
132   - item = container_of(rcu, struct dev_whitelist_item, rcu);
133   - kfree(item);
134   -}
135   -
136 128 /*
137 129 * called under devcgroup_mutex
138 130 */
... ... @@ -155,7 +147,7 @@
155 147 walk->access &= ~wh->access;
156 148 if (!walk->access) {
157 149 list_del_rcu(&walk->list);
158   - call_rcu(&walk->rcu, whitelist_item_free);
  150 + kfree_rcu(walk, rcu);
159 151 }
160 152 }
161 153 }