selinux: remove all rcu head initializations

Remove all rcu head inits. We don't care about the RCU head state before passing
it to call_rcu() anyway. Only leave the "on_stack" variants so debugobjects can
keep track of objects on stack.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Reviewed-by: James Morris <jmorris@namei.org>
Cc: Eric Paris <eparis@parisplace.org>
Signed-off-by: James Morris <jmorris@namei.org>

2 files changed, 0 insertions, 3 deletions

diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 7f1a304712a..3662b0f15ec 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -288,7 +288,6 @@ static struct avc_node *avc_alloc_node(void)
         if (!node)
                 goto out;
 
-        INIT_RCU_HEAD(&node->rhead);
         INIT_HLIST_NODE(&node->list);
         avc_cache_stats_incr(allocations);
 
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
index dc92792271f..65ebfe954f8 100644
--- a/security/selinux/netnode.c
+++ b/security/selinux/netnode.c
@@ -183,8 +183,6 @@ static void sel_netnode_insert(struct sel_netnode *node)
                 BUG();
         }
 
-        INIT_RCU_HEAD(&node->rcu);
-
         /* we need to impose a limit on the growth of the hash table so check
          * this bucket to make sure it is within the specified bounds */
         list_add_rcu(&node->list, &sel_netnode_hash[idx].list);