ALSA: usb-audio: add support for Akai MPD16

[safe/jmp/linux-2.6] / ipc / namespace.c

diff --git a/ipc/namespace.c b/ipc/namespace.c
index 231ee53..a1094ff 100644 (file)
--- a/ipc/namespace.c
+++ b/ipc/namespace.c
@@ -83,6 +83,30 @@ void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,
        up_write(&ids->rw_mutex);
 }
 
+static void free_ipc_ns(struct ipc_namespace *ns)
+{
+       /*
+        * Unregistering the hotplug notifier at the beginning guarantees
+        * that the ipc namespace won't be freed while we are inside the
+        * callback routine. Since the blocking_notifier_chain_XXX routines
+        * hold a rw lock on the notifier list, unregister_ipcns_notifier()
+        * won't take the rw lock before blocking_notifier_call_chain() has
+        * released the rd lock.
+        */
+       unregister_ipcns_notifier(ns);
+       sem_exit_ns(ns);
+       msg_exit_ns(ns);
+       shm_exit_ns(ns);
+       kfree(ns);
+       atomic_dec(&nr_ipc_ns);
+
+       /*
+        * Do the ipcns removal notification after decrementing nr_ipc_ns in
+        * order to have a correct value when recomputing msgmni.
+        */
+       ipcns_notify(IPCNS_REMOVED);
+}
+
 /*
  * put_ipc_ns - drop a reference to an ipc namespace.
  * @ns: the namespace to put
@@ -108,27 +132,3 @@ void put_ipc_ns(struct ipc_namespace *ns)
                free_ipc_ns(ns);
        }
 }
-
-void free_ipc_ns(struct ipc_namespace *ns)
-{
-       /*
-        * Unregistering the hotplug notifier at the beginning guarantees
-        * that the ipc namespace won't be freed while we are inside the
-        * callback routine. Since the blocking_notifier_chain_XXX routines
-        * hold a rw lock on the notifier list, unregister_ipcns_notifier()
-        * won't take the rw lock before blocking_notifier_call_chain() has
-        * released the rd lock.
-        */
-       unregister_ipcns_notifier(ns);
-       sem_exit_ns(ns);
-       msg_exit_ns(ns);
-       shm_exit_ns(ns);
-       kfree(ns);
-       atomic_dec(&nr_ipc_ns);
-
-       /*
-        * Do the ipcns removal notification after decrementing nr_ipc_ns in
-        * order to have a correct value when recomputing msgmni.
-        */
-       ipcns_notify(IPCNS_REMOVED);
-}