Merge tag 'v3.13' into for-3.15

Linux 3.13

Conflicts:
	include/net/xfrm.h

Simple merge where v3.13 removed 'extern' from definitions and the audit
tree did s/u32/unsigned int/ to the same definitions.

1 files changed, 6 insertions, 0 deletions

diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 13fb1134ba58..240fb62cf394 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -101,6 +101,9 @@ int create_user_ns(struct cred *new)
 
         set_cred_user_ns(new, ns);
 
+#ifdef CONFIG_PERSISTENT_KEYRINGS
+        init_rwsem(&ns->persistent_keyring_register_sem);
+#endif
         return 0;
 }
 
@@ -130,6 +133,9 @@ void free_user_ns(struct user_namespace *ns)
 
         do {
                 parent = ns->parent;
+#ifdef CONFIG_PERSISTENT_KEYRINGS
+                key_put(ns->persistent_keyring_register);
+#endif
                 proc_free_inum(ns->proc_inum);
                 kmem_cache_free(user_ns_cachep, ns);
                 ns = parent;